COMMERCIAL AIR CONDITIONERS. Aqua Mini Chiller 50/60Hz

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1 COMMERCIAL AIR CONDITIONERS Aqua Mini Chiller 50/0Hz

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3 Midea CAC (MCAC) As a key subsidiary of Midea Group, the Midea Central Air Conditioner (MCAC) business unit has emerged as a leading supplier of commercial solutions. Since 999 MCAC has contributed to the R&D and innovation of technologicallybased commercial solutions. Cooperation with leading global enterprises coupled with independent R&D has enabled MCAC to implement thousands of commercial airconditioning projects worldwide. At present, MCAC is one of the globally leading product suppliers, underpinned by a mature marketing, sales, and project design framework. There are three production bases in Shunde, Chongqing and Hefei. MCAC Shunde: product lines focusing on VRF (DC inverters and digital scroll products), split products, heat pump water heaters, and AHU/FCU. MCAC Chongqing: 4 product lines focusing on water cooled centrifugal/screw/scroll chillers, air cooled screw/scroll chillers, and AHU/FCU. MCAC Hefei: product lines focusing on VRF, chillers, and heat pump water heaters Year 04 Launched the All DC Inverter V5X globally 0 Launched the super high efficiency centrifugal chiller with full falling film technology 0 Launched the DC Inverter V4 Plus globally 00 Built the rd manufacturing base in Hefei 00 Won the first Midea centrifugal chiller project oversea 00 Launched the first VSD centrifugal chiller 004 Acquired MGRE entered the chiller industry 00 rtnered with Copeland to develop the digital scroll VRF system 000 Developed the first inverter VRF With Toshiba 999 Entered the CAC field

4 Aqua Mini chiller Midea Mini chiller series is aircooled water heat pump chiller, no need cooling water tower at the condensing side, easy for installation. The units can freely combined with indoor fan coil units, additionally combined with indoor top level decoration, this bring you to enjoy the nobility coming from central air conditioner. Midea Mini chiller series include full DC inverter&fixed unitary type (hydraulic module integrated ) and split type, and the capacity of full range product is from 5kW to kw. It improves the features such as high efficiency, low noise, compactness, safety running, easy maintenance etc. It is widely applied in small business office building, apartments, villas, as well as restaurant and the similar places. (Full DC Inverter) (Fixed type) (Full DC inverter) 5/kW Refrigerate:R40A Compressor type: DC Inverter Evaporator type: Plate Builtin hydraulic module (Full DC inverter) 0~kW Mini split chiller (Digital type) Refrigerate:R40A Compressor type: DC Inverter Evaporator type: Plate Builtin hydraulic module (Fixed speed) 5~kW Refrigerate:R40A Compressor type: Rotary scroll Evaporator type: Plate Builtin hydraulic module Mini split chiller (Digital)0.5~kW Refrigerate:R40A Compressor type: Digital scroll Evaporator type:plate With outer hydraulic module 0

5 (Full DC Inverter) Contents 0 (Full DC Inverter type) (Fixed type) 5 Mini split chiller (Digital type) (Fixed type) Mini split chiller (Digital type) 04

6 Nomenclature M G C V W / D S N Refrigerant type N: R40A Power Supply S: 045V/50Hz/Ph V: 00V/0Hz/Ph None: 040V/50Hz/Ph D:full DC compressor and fan motor Outdoor Unit Nominal Cooling Capacity (kw) (Full DC Inverter) Compressor Type D: Digital scroll compressor F: Fixed speed scroll compressor V: Inverter scroll compressor Design Series Code A: Split chiller C: Unitary chiller Light Commercial Chiller System Midea Product lineup Unitary DC Inverter type (Hydraulic module integrated) 5/ kw 0//4/ kw Power supply Compressor type Refrigerant Heat exchanger A/C mode Hydraulic module MGCV5W/DN 0~40 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in MGCVW/DN 0~40 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in MGCV0W/DN 0~40 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in MGCVW/DRN 0~45 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in MGCV4W/DRN 0~45 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in MGCVW/DRN 0~45 V Ph 50Hz DC Inverter R40A Plate type Heat pump Built in 05

7 Unitary DC Inverter type (Hydraulic module integrated) 0/kW Power supply Compressor type 0/kWRefrigerant Heat exchanger A/C mode Hydraulic module MGCV0W/DVN 0~0 V Ph 0Hz DC Inverter R40A Plate type Heat pump Built in MGCVW/DVN 0~0 V Ph 0Hz DC Inverter R40A Plate type Heat pump Built in Unitary fixed type (Hydraulic module integrated) (Full DC Inverter) 5/.kW 0.5kW /4/kW Power supply Compressor type Refrigerant Heat exchanger A/C mode Hydraulic module MGCF05W/N 0~40 V Ph 50Hz Rotary R40A Plate type Heat pump Built in MGCF0W/N 0~40 V Ph 50Hz Rotary R40A Plate type Heat pump Built in MGCF0W/N 0~40 V Ph 50Hz Fixed scroll R40A Plate type Heat pump Built in MGCF0W/SN 0~45 V Ph 50Hz Fixed scroll R40A Plate type Heat pump Built in MGCFW/SN 0~45 V Ph 50Hz Fixed scroll R40A Plate type Heat pump Built in MGCF4W/SN 0~45 V Ph 50Hz Fixed scroll R40A Plate type Heat pump Built in MGCFW/SN 0~45 V Ph 50Hz Fixed scroll Split digital type (Digital scroll compressor adopted) R40A Plate type Heat pump Built in 0.5kW /4/kW Water pump box Power supply Compressor type Refrigerant Heat exchanger A/C mode Water pump box MGAD0/N 0~40 V Ph 50Hz Digital scroll R40A Plate type Heat pump CESBX/N0 MGAD/N 0~40 V Ph 50Hz Digital scroll R40A Plate type Heat pump CESBX/N0A MGAD4/SN 0~45 V Ph 50Hz Digital scroll R40A Plate type Heat pump CESBX/SN0 MGAD/SN 0~45 V Ph 50Hz Digital scroll R40A Plate type Heat pump CESBX/SN0A 0

8 Full DC Inverter type

9 Full DC Inverter type Features Description of main components Specifications Operation limits Hydraulic performance Piping diagram Dimensions Installation clearance Performance data Electrical data Wiring specifications Control system Hydraulic connections Accessories (Full DC Inverter) 0

10 Features Full DC inverter technology At the heart of system is a highly intelligent inverter driven compressor. This advanced technology enables the output of the outdoor unit to be modulated by the cooling or heating demands of the zone that it controls. This advanced system ensures precise temperature regulation and highly efficient energy usage, making a significant contribution to the limiting the impact on the environment. High efficiency DC motor: Creative motor core design High density neodymium magnet Concentrated type stator Wider operating frequency range (Full DC Inverter) Better balance and Extremely Low Vibration: Twin eccentric cams balance weights Highly Stable Moving rts: Optimal material matching rollers and vanes Compressor (Twin Rotary) structure Optimize compressor drive technology Highly robust bearings Compact structure High efficiency DC fan motor saved power up to 50%. Motor speed(rpm) DC inverter stepless adjustment AC inverter multistep adjustment Noise reducing design System pressure Optimally designed fan shape and air discharge grille increases air volume and reduces running noise. Air deflector New grille New fan Newly Designed Fan Guard Powerful Large Propeller 09

11 High Efficiency EER COP kW kw 0kW(*) kw 4kW kw Note:. (*) for both 50Hz and 0Hz 0kW.. (*) for 0Hz kw only. kw(*) 0 5kW kw 0kW(*) kw 4kW kw kw(*) Wide operation temperature range Mini chiller system operates stably at extreme temperature range from 5 C to 4 C. 5 C HEATING MODE COOLING MODE 4 C (Full DC Inverter) 5 C C C(D.B.) Outdoor temp. Energy saving and high reliability By adopting high efficiency plate heat exchanger, the energy consumption can be reduced. Metallic protective cabinet with rustproof plyester paint. Builtin with voltage protection, current protection, antifreezing protection, water flow protection and etc., effectively guarantee the system to work safely. 0

12 High performance heat exchanger Reduce air resistance New design Original design High efficiency innerthreaded pipe, enhance heat transfer. Hydrophilic fins + innerthreaded pipes The new designed window fins enlarge the heatexchanging area, decrease the air resistance, save more power and enhance heat exchange performance. Hydrophilic film fins and innerthreaded copper pipes optimize heat exchange efficiency. The specially coated blue fins enhance durability and protect against corrosion from air, water and other corrosive agents, assures a longer coil service life. User friendly remote control function (Full DC Inverter) Switch SW4_(0 kw) or SW_ (~kw) on the PCB to ON to enable the following remote control functions. The setting is not default at factory. Remote shut down. Remote cooling and heating. Note: When all controller controls together, the unit will work according to the last order. 5/kW will be available soon. Flexible and convenient control Builtin electronic controller at factory. Compact devices with advanced function and friendly user interface.remote shut down. The chiller can be controlled by wired controller (KJR0F/BMKE) also which is optional chosen. Note: When connecting wired controller, outdoor unit control panel is mainly used for display which can check parameters and inquiry, and can t be used to set mode and temperature. Builtin water pressure gauge. EXV more precisely flow control tented liquid distribution components to maximize performance and minimize defrost impact. 500 steps EXV plus capillary for stable and accurate gas flow control. Fast respond resulting in higher efficiency and improved reliability. 00% 95% 90% 5% 0% 5% 0% 5% 0% 55% 50% 45% 40% 5% 0% 5% 0% 5% 0% Integrated and compact design Remote ON/OFF port Fully integrated and builtin hydraulic module, such as expansion tank, plate type of heat exchanger, water circulating pump, etc. It saves installation space and cost.

13 Description of main components Structure nels and base are made from galvanized steel plate painted with epoxy power to ensure total resistance to atmospheric pollution, condensate collection pan as standard. Condenser coils The coils are made from high performance and seamless copper tuber and high surface area aluminium fins to ensure optimum heat exchange capability. Condenser coil protection grill is standard. Fan motor To achieve high efficiency heat exchange, the unit is equipment with the high performance axialflow fans. The fan is driven directly by weather proof motor to ensure reliable operation, the fan motor is sixpole electric motor with builtin thermal cutout. Evaporator The heat exchanger is made of AISI stainless steel to ensure high heat exchange efficiency, complete with electric heater and differential pressure switch. The complete heat exchanger is insulated with thermal insulation closed cell rubber foam to give optimum thermal insulation. (Full DC Inverter) Hydraulic module It is fully integrated and equipped with key hydraulic components such as expansion tank, plate type of heatexchanger, water circulating pump. The water pressure difference switch is provided in the units to protect against damage to the water pump. Power and control electrical panel Power and control electrical panel constructed in accordance with IEC 04/EN0540, complete with compressor contactor, control via control panel kW Electrical panel Display panel Plate heat exchanger 4 Reversing valve 5 High pressure switch Low pressure switch Pump 0 Accumulater 9 Water flow switch 0 Compressor Condenser Expansion tank Axialflow fan 0kW Operation panel Water manometer Automatic discharge valve 4 Axialflow fan 5 Differential pressure switch Condenser Accumulater Security discharge 9 Electric expansive valve 0 Plate heat exchanger Electrical panel High pressure switch 4way valve 4 Expansion tank 5 Pump Low pressure switch Storage tank Compressor 9 Water supply valve

14 Specifications (Full DC Inverter) Power supply Cooling*() Cooling*() Heating*() Heating*(4) EER*() EER*() Max. input consumption Max. input current Compressor Outdoor fan motor MGCV5W/DN MGCVW/DN MGCV0W/DN VPhHz 040,, ,, ,, 50 Capacity kw 5 0.0(.9~0.5) Input kw Capacity kw Input kw Capacity kw 5.5.0(.~) Input kw..5.4 Capacity kw Input kw.5.5 Type Brand kw/kw...9 kw/kw 5. 9 kw 4. A SNBFJGMC SNBFJGMC ATQ40DUMU ROTARY ROTARY ROTARY Mitsubishi Electric Mitsubishi Electric GMCC Capacity kw Input kw Rated load current A...5 Locked rotor amp A Thermal protector Inner Inner Inner Refrigerant oil ml FV50S,400 FV50S,400 VG4,400 WZDK0G WZDK0G WZDK00G Type DC Motor DC Motor DC Motor Brand NIDEC SHIBAURA NIDEC SHIBAURA nasonic Input W Speed r/min Number of rows Tube pitch(a) row pitch(b) mm Fin spacing mm... Outdoor coil Water pump Hydrophilic aluminum foil Hydrophilic aluminum foil Hydrophilic aluminum foil φ.94 φ.94 φ.94 Inner grooved copper tube Inner grooved copper tube Inner grooved copper tube Coil length height mm Number of circuits Type RS5/WILO RS5/WILO RL5/.5 Input (H/M/L) W 9//4 9//4 0/5/0 Pumping head m Outdoor air flow m /h Throttle EXV+capillary EXV+capillary EXV Outdoor noise level (sound pressure)* db(a) Water flow m /h 0... The plate heatexchanger water pressure drop k 5 5 The Max. and Min. water inlet pressure k 500/50 500/50 500/50 Outdoor unit Refrigerant Connection wiring Fin type Tube outside dia. and type mm Net dimension (W H D) mm cking dimension (W H D) mm Net/ Gross weight kg /9 /9 0/ Type R40A R40A R40A Charged volume kg.5.5 Power wire NO. mm.5.5 Signal wire NO. mm Pipe diameter Water inlet/outlet inch " " /4" Control Wired controller Ambient temperature Water outlet temperature range Cooling: 5 ~4 ; Cooling: 4~0 ; Heating: 5 Heating: 0~55. Cooling: (*) chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB. (*) chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: (*) warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB. (*4) warm water inlet/outlet temperature: 0/5 C,outdoor ambient temperature C DB/ C WB.. It is tested m away in front of the unit in a semianechoic room(sound pressure). 4. The above data may be changed without notice for future improvement on quality and performance.

15 Power supply Cooling*() Cooling*() Heating*() Heating*(4) EER*() EER*() Max. input consumption Max. input current Compressor Outdoor fan motor MGCVW/DRN MGCV4W/DRN MGCVW/DRN VPhHz 045,, ,, ,, 50 Capacity kw.(.~).5(.~4) (.5~5.5) Input kw..9 Capacity kw 5.. Input kw.. Capacity kw (.~.).(.5~5.4).0(.~.0) Input kw Capacity kw Input kw 5.5. kw/kw... kw/kw kw A ATQ40DUMU ATQ40DUMU ATQ40DUMU Type ROTARY ROTARY ROTARY Brand GMCC GMCC GMCC Capacity kw Input kw Rated load current A Locked rotor amp A Thermal protector Inner Inner Inner Refrigerant oil ml VG4,400 VG4,400 VG4,400 WZDK00G WZDK00G WZDK00G Type DC Motor DC Motor DC Motor Brand nasonic nasonic nasonic Input W Speed r/min Number of rows Tube pitch(a) row pitch(b) mm Fin spacing mm... (Full DC Inverter) Outdoor coil Fin type Hydrophilic aluminum foil Hydrophilic aluminum foil Hydrophilic aluminum foil Tube outside dia. and type mm φ.94 φ.94 φ.94 Inner grooved copper tube Inner grooved copper tube Inner grooved copper tube Coil length height mm Number of circuits Type RL5/.5 RL5/.5 RL5/.5 Water pump Input (H/M/L) W 0/5/0 0/5/0 0/5/0 Pumping head m Outdoor air flow m /h Throttle EXV EXV EXV Outdoor noise level (sound pressure)* db(a) Water flow m /h The plate heatexchanger water pressure drop k 9 The Max. and Min. water inlet pressure k 500/50 500/50 500/50 Net dimension (W H D) mm Outdoor unit cking dimension (W H D) mm Net/ Gross weight kg 0/ / / Refrigerant Connection wiring Type Power wire NO. mm R40A 5.0 R40A 5.0 R40A 5.0 Charged volume Signal wire kg NO. mm Pipe diameter Water inlet/outlet inch /4" /4" /4" Control Wired controller Ambient temperature Water outlet temperature range Cooling: 5 ~4 ; Cooling: 4~0 ; Heating: 5 Heating: 0~55. Cooling: (*) chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB. (*) chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: (*) warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB. (*4) warm water inlet/outlet temperature: 0/5 C,outdoor ambient temperature C DB/ C WB.. It is tested m away in front of the unit in a semianechoic room(sound pressure). 4. The above data may be changed without notice for future improvement on quality and performance. 4

16 (Full DC Inverter) MGCV0W/DVN MGCVW/DVN Power supply VPhHz 00,,0 00,,0 Capacity kw 0.0(.9~0.5).0(.~.0) Cooling*() Input kw EER kw/kw.9.00 Capacity kw.0(.~).5(~9.0) Heating*() Input kw.4 5. COP kw/kw.5.0 Max. input consumption kw Max. input current A 5 0 ATQ40DUMU ATQ40DUMU Type ROTARY ROTARY Brand GMCC GMCC Capacity Btu/h(kW) 440(.) 440(.) Compressor Input kw.4.4 Rated load current A.5.5 Locked rotor Amp A 5 5 Thermal protector Inner Inner Refrigerant oil ml VG4,400ml VG4,400ml WZDK00G WZDK00G Type DC MOTOR DC MOTOR Outdoor fan motor Brand NIDEC SHIBAURA NIDEC SHIBAURA Input W Speed r/min 0 0 Number of rows Tube pitch(a) row pitch(b) mm Fin spacing mm..4 Outdoor coil Fin type Hydrophilic aluminium foil Hydrophilic aluminium foil Tube outside dia. and type mm φ.94 φ.94 Inner grooved copper tube Inner grooved copper tube Coil length height mm 0 0 Number of circuits Type RS5/.5 RKC RS5/.5 RKC Water pump Input W 5 5 Pumping head m.5.5 Outdoor air flow m³/h Throttle Electronic expansion valve Electronic expansion valve Outdoor noise level (sound pressure)* Water flow The plate heatexchanger water pressure drop The Max. and Min. water inlet pressure db(a) 5 0 m³/h..9 k.0 k 500/50 500/50 Net dimension (W H D) mm Outdoor unit cking dimension (W H D) mm Net/ Gross weight kg 0/ / Refrigerant Type R40A R40A Charged volume g Connection Power wire NO. mm.0 wiring Signal wire NO. mm.0.0 Pipe diameter Water inlet/outlet inch R/4" R/4" Control Wired controller Ambient temperature Water outlet temperature range Cooling: 5 ~4 ; Heating: 5~ Cooling: 4~0 ; Heating mode: 0~55. Cooling: (*) chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: (*) warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB.. It is tested m away in front of the unit in a semianechoic room(sound pressure). 4. The above data may be changed without notice for future improvement on quality and performance. 5

17 Operation limits Cooling and heating operation temperature range Cooling operation Heating operation Outdoor ambient temperature: 5 C~4 C Outlet water temperature: 4 C~0 C Outdoor ambient temperature: 5 C~ C Outlet water temperature: 0 C~55 C OUTDOOR AMBIENT TEMPERATURE t( C) COOLING OUTLET WATER TEMPERATURE Ethylene glycol solutions t( C) Water and ethylene glycol solutions used as a thermal vector in the place of water reduce the performance of the unit. Multiply the performance figures by the values given in the following table. OUTDOOR AMBIENT TEMPERATURE t( C) 5 HEATING OUTLET WATER TEMPERATURE t( C) (Full DC Inverter) Freezing point ( C) Percentage of ethylene glycol in weight 0 % 0% % 5% 40% cpf cq cdp cpf: correction factor refrigerating capacity cq: correction factor flow rate cdp: correction factor pressure drop Notes:. During winter leaving the unit unused, please drain water out completely from unit if no antifreeze were charged into pipeline, or keep power on (at standby or off status) and ensure that water is contained inside of unit.. When ambient temperature lower 5 C, running cooling mode must be charged antifreeze. Refer to upper parameters for the charged volume. Fouling factors The performance data given refer to conditions with clean evaporator plates (fouling factor=). For different fouling factors, multiply the figures in the performance tables by the coefficient given in the following table. Fouling factors Evaporator (m C/W) f fk f: Capacity correction factor fk: Compressor power input correction factor fx: Total power input correction factor Minimum and maximum water flow rates fx MGCV5W/DN MGCVW/DN MGCV0W/DN MGCVW/DRN MGCV4W/DRN MGCVW/DRN MGCV0W/DVN MGCVW/DVN Item Water flow rate(m /h) Minimum Maximum

18 Piping diagram 5~kW HEAT PUMP (Full DC Inverter) Compressor High pressure switch 4way valve 4 Condenser 5 Filter Electronic expansive value Liquid receiver Plate heat exchanger 9 Defrost heater 0 Water temperature sensor Accumulator Low pressure switch Crankcase heater 0~kW A HP LP 4 4 Cooling Heating Compressor 4Way Valve Accumulatior 4 Air Side Heat Exchanger 5 Electronic Expansion Valve Storage Tank Strainer Water Side Heat Exchanger (Plate Heat Exchange) 9 Differential Pressure Switch 0 High Pressure Switch Low Pressure Switch Discharge Gas thermistor thermistor For Outdoor Temperature 4 Thermistor For Evaporation In Heating (Thermistor For Condenser In Cooling) 5 Thermistor For Plate Heat Exchange Thermistor For Plate Heat Exchange Thermistor For Water Outlet Thermistor For Water Inlet 9 Automatic Discharge Valve 0 Expansion Tank Circulating Pump Pressure Gauge Safety Valve 4 Autowatet replenishing

19 Dimensions (unit: mm) 5/kW (Full DC Inverter) 0~kW

20 >000 m c 0 > Single unit installation rallel installation Unit: mm (Wall or obstacle) Air inlet Air inlet >00 >00 Maintain channel >00 >00 >000 >00 Air outlet rallel connect the front with rear sides >000 >500 >000 >000 >00 (Full DC Inverter) Fix with bolt Water inlet Size and postion of connections Autowater replenishing orifice 5kW kw A (mm) 0 0 B (mm) 0 0 Security discharge Water outlet C (mm) D (mm) E (mm) F (mm) D G (mm) C F H (mm) Water inlet/outlet (Ø) 9 R 9 R B G Autowater replenishing (Ø) G/ G/ A E Water outlet of plate heat exchanger Security discharge (Ø) G/ G/ H 0//4//kW autowater replenishing orifice A (mm) B (mm) C (mm) water outlet D (mm) E (mm) 05 water inlet security discharge F (mm) Water inlet/outlet (Ø) 05 R5/4 A B Autowater replenishing (Ø) G/ C D E F Security discharge (Ø) G/ 9

21 Performance data Cooling MGCV5W/DN Ambient temp.( ) Chilled water outlet temp Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W MGCVW/DN Ambient temp.( ) Chilled water outlet temp Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) MGCV0W/DN Ambient temp.( ) Chilled water outlet temp Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W

22 MGCVW/DRN Cooling Chilled water outlet temp. Ambient temp.( ) Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) MGCV4W/DRN Chilled water outlet temp. Ambient temp.( ) Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W MGCVW/DRN Chilled water outlet temp. Ambient temp.( ) Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W

23 MGCV0W/DVN Chilled water outlet temp Ambient temp.( C) Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER ( C) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) MGCVW/DVN Ambient temp.( C) Chilled water outlet temp Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER Capacity Power EER ( C) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W

24 Heating MGCV5W/DN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( C) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) Note:The inlet/outlet water temperature difference is 5 C. MGCVW/DN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W Note:The inlet/outlet water temperature difference is 5 C.

25 MGCV0W/DN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) Note:The inlet/outlet water temperature difference is 5 C. MGCVW/DRN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W Note:The inlet/outlet water temperature difference is 5 C. 4

26 MGCV4W/DRN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) Note:The inlet/outlet water temperature difference is 5 C. MGCVW/DRN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W Note:The inlet/outlet water temperature difference is 5 C. 5

27 MGCV0W/DVN Hot water outlet temp. 0 Ambient temp.( C) 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W (Full DC Inverter) Note:The inlet/outlet water temperature difference is 5 C. MGCVW/DVN Hot water outlet temp. Ambient temp.( C) 0 0 Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP Capacity Power COP ( ) kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W kw kw W/W Note:The inlet/outlet water temperature difference is 5 C.

28 Water Pressure Drop : MGCV5W/DN, MGCVW/DN Water Dp [Kpa] Flow rate [m /h] : MGCV0W/DN, MGCV0W/DVN Water Dp [Kpa] Flow rate [m /h] (Full DC Inverter) Water Dp [Kpa] 0.00 : MGCVW/DRN Water Dp [Kpa] 0.00 : MGCV4W/DRN Flow rate [m /h] Flow rate [m /h] : MGCVW/DRN Water Dp [Kpa] Flow rate [m /h] : MGCVW/DVN Water Dp [Kpa] Flow rate [m /h]

29 Electrical data Outdoor Unit Power Supply Compressor OFM Hz Voltage Min. Max. MCA TOCA MFA MSC RLA KW FLA MGCV5W/DN MGCVW/DN MGCV0W/DN MGCVW/DRN MGCV4W/DRN MGCVW/DRN MGCV0W/DVN MGCVW/DVN MCA: Min. Current Amps. (A) TOCA: Total Overcurrent Amps. (A) MFA: Max. Fuse Amps. (A) MSC: Max. Starting Amps. (A) RLA: Rated Locked Amps. (A) OFM:Outdoor Fan Motor. FLA: Full Load Amps. (A) KW: Rated Motor Output (KW) Wiring specifications Type Power(V/Ph/Hz) Circuit breaker/fuse (A) Power wire(mm ) Ground wire (mm ) Type Power(V/Ph/Hz) Circuit breaker/fuse (A) Power wire(mm ) Ground wire (mm ) MGCV5W/DN 0~40//50 5/0.5.5 MGCV4W/DRN 0~45//50 0/ MGCVW/DN 0~40//50 0/5.5.5 MGCVW/DRN 0~45//50 0/ MGCV0W/DN 0~40//50 40/5 MGCV0W/DVN 0~0//0 40/5 4 MGCVW/DRN 0~45//50 0/ MGCVW/DVN 0~0//0 40/5.0 (Full DC Inverter) The power core type designation is H0RNF (H0RNF:a flexible cabtyre cable model). Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cord, type designation H0RNF or heavier cord. The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least mm in each active(phase) conductors. Control system Controller The panel of the controller is used to perform all related operations as the user interface NO Description Outside heat source running icon(reserved) Cooling mode icon Heating mode icon Water pump mode icon Force cooling icon Power off icon Clock icon : flash every second. The last digits of the nixie tube icon. Clock icon Timing on function icon Timing off function icon Breakdown light icon Compressor booting indicator icon NO. Description Eheater booting indicator icon(reserved) Fan booting indicator icon Water pump booting indicator icon Key freezing icon Temperature unit icon Current unit icon Time format icon Frequency unit icon ON/OFF and OK button Mode choice function/function choice/back function button Up Down

30 Wired controller KJR0F/BMKE (Optional, with weekly timer) Characteristic ) Touch key operation; ) LCD displays operation parameters; ) Multiple timer; 4) Realtime clock. (Full DC Inverter) 4 5 MODE (Press for sec to cancel timer) FUNCTIONS 4 (Press for sec to unlock) NO Description Operation icon Mode area Setting temperature Timing On/Off Function Icon Unit number Water Level Indication(reserved) Clock Water temp. ON/OFF Key Left Right Key Confirm Key Function key Add and Reduce key Cancel key Mode key Use grommet A for the electrical power cable and grommet B for the other external wires. To access the control panel,open the door: Remove the screw and screw ; Lift the door. A B Hydraulic connections The choice and installation of components are the responsibility of the installer who should follow good working practice and current legislation. It is recommended that the following devices are installed in the water circuit of the system. 5~kW Factory Connections F Site Connections 4 T T set Water Inlet Water Outlet Pressure gauge Vibration damper joint Gate valve 4 Calibrating valve 5 Water flow switch Thermometer Water pump Safety valve 9 Air vent 0 Expansion tank Mesh filter Autowater replenishing valve Temperature sensor 4 Drain/chemical washing valve 5 Plate heat exchanger Additional pump 9

31 0~kW Factory Connections Installer Connections Plate Heat Exchange Differential Pressure Switch Automatic Discharge Valve 4 A 0 Water Inlet 4 Expansion Tank 5 Autowatet replenishing Circulating Pump Pressure Gauge 5 9 Safety Valve 9 Drain/Chemical Washing Valve 0 Flexible Joint Thermometer F Water Outlet Calibrating Valve Yshaped Filter 4 Water Flow Switch (Full DC Inverter) Accessories Item Name of accessory Qty Shape Installation and operation manual Rubber sealed ring Outlet connection pipe 4 Straight screwdriver 0

32 Fixed type

33 Fixed type Features Description of main components (Fixed type) Specifications Operation limits Hydraulic performance Dimensions Installation clearance Piping diagram Performance data Hydraulic connections Wiring specifications Accessory

34 Features R40A environment friendly refrigerant, no harm to ozone layer No harm to Ozone leyer Greenhouse effect is small Integrated and compact design, simple installation and save space Builtin water pump, expansion tank and plate heatexchanger. It is very easy for installation. (Fixed type) Expansion tank Pressure difference switch Plate heatexchanger Water pump Aircooled system, no need cooling water tower, packaged design, easy for installation. All the components and accessoryies of the mini chiller (evaporator, compressor, aircooled condenser, expansion device and Hydraulic module, such as expansion tank, water pump, water flow switch and so on. ) have been manufactured, assembled, and tested as a complete package within the factory. The packaged systems can reduce field labor and increase reliability.

35 Energy saving and high reliability By adopting high efficiency plate heat exchanger, the energy consumption can be reduced. Metallic protective cabinet with rustproof plyester paint. Builtin with voltage protection, current protection, antifreezing protection, water flow protection and etc., effectively guarantee the system to work safety. Compressor current protection Phase protection signal output (Fixed type) Flexible and convenient control Builtin with Eliwell ST54 electronic controller at factory. Compact devices with advanced function and friendly user interface. The front panel of the device functions as the user interface and is used to perform all operations relating to the device. The chiller also can be controlled by the Eliwell remote control keyboard kit SKW0, which is LCD remote terminal with integrated room temperature control (optional). Reserved control port for electrical heater Signal output: 0V/50Hz/Ph Electrical heater needs power supply separately. 4

36 Reserved ON/OFF control port Can be used to connect with an ON/OFF switch or a timer controller. Reserved alarm signal output port Can be used to connect the alarm light to show the error of the chiller. Autorestart function Resume former running status automatically after power failure. Emergency switch Stop the chiller directly by the switch in any urgent case. Builtin with water pressure gauge: Inspect water pressure all the time. Water pressure gauge: inspect the water pressure any time Emergency switch: stop the chiller directly by the switch in any urgent case Controller: control interface of the chiller (Fixed type) Description of main components Structure nels and base are made from galvanized steel plate painted with epoxy power to ensure total resistance to atmospheric pollution, condensate collection pan as standard. Compressor Hermetic rotary or scroll compressor with crankcase heater and thermal cutout MGCF05W/N and MGCF0W/N adopt MideaToshiba Rotary compressor, the other adopt Copeland or SANYO high efficiency scroll compressor. Air cooled condenser Coils The coils are made from high performance and seamless copper tuber and high surface area aluminium fins to ensure optimum heat exchange capability. Condenser coil protection grill is standard. Low noise fan and fan motor To achieve high efficiency heat exchange, the unit is equipment with the high performance axialflow fans. The fan is driven directly by weather proof motor to ensure reliable operation, the fan motor is sixpole electric motor with builtin thermal cutout. 5

37 Evaporator The heat exchanger is made of AISI stainless steel to ensure high heat exchange efficiency, complete with electric heater and differential pressure switch. The complete heat exchanger is insulated with thermal insulation closed cell rubber foam to give optimum thermal insulation. Hydraulic module Midea mini unitary chillers are fully integrated and equipped with key hydraulic components such as expansion tank, plate type of heatexchanger, water circulating pump. The water pressure difference switch is provided in the units to protect against damage to the water pump. Power and control electrical panel Power and control electrical panel constructed in accordance with IEC 04/EN0540, complete with compressor contactor, control via A control panel Condenser Expansion tank Accumulater Axialflow fan High pressure switch Compressor Electrical panel Control panel Plate heat exchanger Reversing valve (only cooling only) Water differential pressure switch Pump connecting pipe(model /4/kW only) Low pressure switch Capillary Pump Emergency stop pushbuttons (Fixed type)

38 Specifications MGCF05W/N MGCF0W/N MGCF0W/N Power supply V/Ph/Hz 040//50 040//50 040//50 Cooling Capacity Input W W Heating Capacity Input W W Max. input consumption W Max. input current A.. 5. Starting current A Refrigerant Type Weight kg R40A. R40A. R40A Throttle type Capillary Capillary Capillary Type Rotary Rotary Fixed scroll Brand GMCC GMCC Copeland Compressor Number of compressor Thermal protector Inner Inner Inner Refrigerant oil ml Type AC motor AC motor AC motor Brand Welling Welling Welling (Fixed type) Outdoor fan motor Outdoor coil Quantity Input (Hi/Lo) Speed (Hi/Lo) Max. air flow Number of rows Fin type Tube outside diameter. and type Pieces W r/min m /h mm Hydrophilic aluminium Φ.94 Inner grooved copper tube Hydrophilic aluminium Φ.94 Inner grooved copper tube 5/0 0/0 500 Hydrophilic aluminium Φ9.5 Inner grooved copper tube Water pump Input (H/M/L) Pump head W m 9// // /5/0.5 Hydraulic module Expansion tank Heat exchanger Volume Type Rated water flow L m /h Plate 0. Plate.4 Plate.4 Water pressure drop k 5 44 Pressure difference switch Standard Standard Standard The max. and min. water inlet pressure k 500/50 500/50 500/50 Outdoor noise level (sound pressure) db(a) /50 Net size(d H W) mm Outdoor unit cking size(d H W) mm Net/ Gross weight kg /9 94/00 /45 Pipe diameter Water inlet/outlet inch R R R5/4 Control Electronic controller Electronic controller Electronic controller Ambient temp. C Cooling: 0 C~4 C; Heating: 54 C Water inlet setting temp. range (default) C Cooling: 0 C~0 C; Heating mode: 0 C~50 C Note:Specifications are based on the following conditions:. Cooling: chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB.. m away in semianechoic room(sound pressure).

39 MGCF0W/SN MGCFW/SN MGCF4W/SN MGCFW/SN Power supply V/Ph/Hz 045//50 045//50 045//50 045//50 Cooling Capacity Input W W Heating Capacity Input W W Max. input consumption W Max. input current A Starting current A Refrigerant Type Weight kg R40A. R40A R40A R40A Throttle Capillary Capillary Capillary Capillary Type Fixed scroll Fixed scroll Fixed scroll Fixed scroll Brand Copeland Sanyo Sanyo Sanyo Compressor Number of compressor Thermal protector Inner Inner Inner Inner Refrigerant oil ml Type AC motor AC motor AC motor AC motor Brand Welling Welling Welling Welling Outdoor fan motor Outdoor coil Quantity Input (Hi/Lo) Speed (Hi/Lo) Max. air flow Number of rows Fin type Tube outside diameter. and type Pieces W r/min m /h mm 5/0 0/0 45 Hydrophilic aluminium Φ.94 Inner grooved copper tube 5/0 0/0 40 Hydrophilic aluminium Φ.94 Inner grooved copper tube 5/0 0/0 500 Hydrophilic aluminium Φ9.5 Inner grooved copper tube 5/0 0/0 550 Hydrophilic aluminium Φ.94 Inner grooved copper tube (Fixed type) Input (H/M/L) Water pump Pump head Expansion tank Volume Hydraulic module Heat exchanger Type Rated water flow Water pressure drop Pressure difference switch The max. and min. water inlet pressure Outdoor noise level (sound pressure) Net size(d H W) Outdoor unit cking size(d H W) Net/ Gross weight Pipe diameter Water inlet/outlet Control Ambient temp. Water inlet setting temp. range (default) W m L m /h k k db(a) mm mm kg inch C C 0/5/0 0/5/0 0/5/0 0/5/ Plate Plate Plate Plate Standard Standard Standard Standard 500/50 500/50 500/50 500/50 5/4 59/49 0/50 0/ /9 /45 45/0 5/5 R5/4 R5/4 R5/4 R5/4 Electronic controller Electronic controller Electronic controller Electronic controller Cooling: 0 C~4 C; Heating: 54 C Cooling: 0 C~0 C; Heating mode: 0 C~50 C Note:Specifications are based on the following conditions:. Cooling: chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB.. m away in semianechoic room(sound pressure).

40 Operation limits Cooling and heating operation temperature range Cooling operation Heating operation Outdoor ambient temperature: 0 C~4 C Inlet water temperature: 0 C~0 C Outdoor ambient temperature: 5 C~4 C Inlet water temperature: 0 C~50 C OUTDOOR AMBIENT TEMPERATURE t( C) COOLING OUTDOOR AMBIENT TEMPERATURE t( C) 4 5 HEATING Recommended operating area 0 0 INLET WATER TEMPERATURE t( C) 0 50 INLET WATER TEMPERATURE t( C) (Fixed type) Ethylene glycol solutions Water and ethylene glycol solutions used as a thermal vector in the place of water reduce the performance of the unit. Multiply the performance figures by the values given in the following table. Freezing point ( C) Percentage of ethylene glycol in weight 0 % 0% % 5% 40% cpf cq cdp cpf: correction factor refrigerating capacity cq: correction factor flow rate cdp: correction factor pressure drop Notes:. During winter leaving the unit unused, please drain water out completely from unit if no antifreeze were charged into pipeline, or keep power on (at standby or off status) and ensure that water is contained inside of unit.. When ambient temperature lower 5 C, running cooling mode must be charged antifreeze. Refer to upper parameters for the charged volume. Fouling factors The performance data given refer to conditions with clean evaporator plates (fouling factor=). For different fouling factors, multiply the figures in the performance tables by the coefficient given in the following table. Fouling factors Evaporator (m C/W) f fk fx f: Capacity correction factor fk: Compressor power input correction factor fx: Total power input correction factor Minimum water volume MGCF05W/N MGCF0W/N MGCF0W/(S)N Minimum water volume (L) 0 4 MGCFW/SN MGCF4W/SN MGCFW/SN Minimum water volume (L)

41 Hydraulic performance Pump head curve(5/.kw) [m] Head min. max. [kw] Power input P min. max [m h] Pump head curve(0.5//4/kw) 9 PUMP HEAD H[m] 5 4 (Fixed type) Water flow[m /h] Note: (*) To obtain the useful head of the installation, subtract the pressure drop of the plate heat exchanger. Heat exchanger pressure drop (water side) Water flow m / h l/sec kw. kw Pressure drop k k Water flow m / h l/sec KW k kw 4 kw Pressure drop k k kw k

42 Dimensions (unit: mm) MGCF05W/N MGCF0W/N MGCF0W/N MGCF0W/SN (Fixed type) MGCFW/SN MGCF4W/SN MGCFW/SN

43 Installation clearance Piping diagram 0 (Fixed type) Remark: No. Name No. Name No. Name Compressor Capillary Water differential pressure switch High pressure switch Liquid receiver Accumulator 4way valve Plate heat exchanger Low pressure switch 4 Condenser 9 Defrost heater 4 Crankcase heater 5 Filter 0 Water temperature sensor 4

44 Performance data Cooling Note: Ta: outside air temperature ( C) : compressor power input (kw) Tw : evaporator water outlet temperature ( C) t: total power input (kw) Pf: cooling capacity (kw) Qev: evaporator water flow (m /h) ΔPev: evaporator pressure drop (k) Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCF05W/N Ta Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCF0W/N Ta (Fixed type)

45 Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCF0W/N Ta Note: Ta: outside air temperature ( C) : compressor power input (kw) Tw : evaporator water outlet temperature ( C) t: total power input (kw) Pf: cooling capacity (kw) Qev: evaporator water flow (m /h) ΔPev: evaporator pressure drop (k) Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCF0W/SN Ta (Fixed type)

46 Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCFW/SN Ta Note: Ta: outside air temperature ( C) : compressor power input (kw) Tw : evaporator water outlet temperature ( C) t: total power input (kw) Pf: cooling capacity (kw) Qev: evaporator water flow (m /h) ΔPev: evaporator pressure drop (k) Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev MGCF4W/SN Ta (Fixed type)

47 MGCFW/SN Ta Tw Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Pf t Qev ΔPev Note: Ta: outside air temperature ( C) Tw : evaporator water outlet temperature ( C) Pf: cooling capacity (kw) ΔPev: evaporator pressure drop (k) Heating : compressor power input (kw) t: total power input (kw) Qev: evaporator water flow (m /h) (Fixed type) MGCF05W/N Ta(U.R.%) Tw Pt t Qc ΔPc Pt t Qc ΔPc Pt t Qc ΔPc Pt t Qc ΔPc Pt t Qc ΔPc Note: Ta: outside air temperature ( C) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m/h) : Exceed operating limits 4

48 MGCF0W/N Ta(U.R.%) Tw Pt t.5. Qc ΔPc.5. Pt t Qc ΔPc Pt t..9. Qc.4... ΔPc Pt t..9. Qc ΔPc Pt t.9. Qc ΔPc (Fixed type) Ta(U.R.%) Tw Pt MGCF0W/N t.5. Qc ΔPc Pt t. 4. Qc.... ΔPc Pt t Qc.9 ΔPc. 5.. Pt t Qc.... ΔPc Pt t 4. Qc.4.4 ΔPc Note: Ta: outside air temperature ( C) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m/h) : Exceed operating limits 4

49 MGCF0W/SN Ta(U.R.%) Tw Pt t.5. Qc ΔPc Pt t. 4. Qc.... ΔPc Pt t Qc.9 ΔPc. 5.. Pt t Qc.... ΔPc Pt t 4. Qc.4.4 ΔPc Ta(U.R.%) Tw Pt MGCFW/SN (Fixed type) 5 t Qc... ΔPc Pt t Qc ΔPc.0.. Pt t Qc ΔPc Pt t Qc ΔPc.0..0 Pt t Qc ΔPc Note: Ta: outside air temperature ( C) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m/h) : Exceed operating limits 4

50 MGCF4W/SN Ta(U.R.%) Tw Pt t Qc ΔPc Pt t Qc ΔPc Pt t Qc ΔPc Pt t Qc.... ΔPc Pt t Qc ΔPc (Fixed type) Ta(U.R.%) Tw Pt MGCFW/SN t.9 4. Qc... ΔPc.9.9. Pt t Qc ΔPc Pt t Qc.... ΔPc Pt t Qc ΔPc Pt t Qc.... ΔPc Note: Ta: outside air temperature ( C) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m/h) : Exceed operating limits 49

51 Hydraulic connections The choice and installation of components are the responsibility of the installer who should follow good working practice and current legislation. It is recommended that the following devices are installed in the water circuit of the system. Factory connections Site connections 5 4 F T T WATER OUTLET WATER INLET P r essure gauge Vibration damper joint Gate valve Calibrating valve Water flow switch Thermometer Pump Safety valve Air vent Expansion tank Mesh filter Autowater replenishing valve Temperature sensor Differential pressure switch Drain/chemical washing valve Plate heat exchanger Additional pump Additional pump Wiring specifications Type 5kW.kW 0.5kW kw 4kW kw Power supply 040V, 50Hz 045V Ph, 50Hz Circuit beaker/fuse (A) 5/0 0/5 5/5 5/5 5/5 0/0 (Fixed type) Power wire ( mm ).5 x.5 5x.5 5x.5 5x Ground wire ( mm ) Outdoor/indoor connecting The power core type designation is H0RNF (H0RNF:a flexible cabtyre cable model). Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cord, type designation H0RNF or heavier cord. The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least mm in each active(phase) conductors. Accessory Item Description Appearance Note LCD remote terminal Remote controller SKW0 with integrated room optional temperature control; 50

52 Mini split chiller Digital type

53 Mini split chiller Digital type Features Description of main components Specifications Operation limits Hydraulic performance Mini split chiller (Digital type) Dimensions Installation clearance Piping diagram Performance data Pipe connection information Hydraulic connections Wiring specifications 5

54 Features R40A environment friendly refrigerant, no harm to ozone layer. No harm to ozone leyer Greenhouse effect is small Easy for installation Aircooled system, no need cooling water tower, packaged design, easy for installation Energy saving and high reliability Mini split chiller (Digital type) By adopting Copeland digital scroll compressor, the capacity can be stepless adjusted and the chiller can bring you more comfortable living conditions with less energy consumption. The system has no EMC problem. 5

55 By adopting high efficiency plate heat exchanger, the energy consumption can be reduced. Metallic protective cabinet with rustproof plyester paint. Builtin with voltage protection, current protection,antifreezing protection, differential water flow protection compressor water pump and fan motor overload protection and etc., effectively guarantee the system to work safety. Compressor current protection Phase protection signal output Convenient and simple installation Mini split chiller (Digital type) With international popular split design, the pump box can be installed inside the matched room and its outdoor unit is compact and light. Expansion tank Plate heat exchanger Water pump Water flow switch 54

56 Wired controller KJRM0D/BMKE(Standard) The setting and operation order can be send to the main board and the running condition can be displayed by the wired controller. It can connect max. PCBs. It is available for all Midea air cooled scroll chillers. The MODBUS gateway can be customized,it is available by communication port X,Y and E in wired controller Item Description Item Description 4 5 Operation icon Mode area Setting temperature Timing On/Off Function Icon Online Unit Qty. Indication Reserved Clock Water temp. ON/OFF Key Right, Left Key OK key Setting key Add, Reduce key Cancel key Reserved. key Mini split chiller (Digital type) Description of main components Structure nels and base are made from galvanized steel plate painted with epoxy power to ensure total resistance to atmospheric pollution, condensate collection pan as standard. Compressor Midea mini split chillers are equipped with Copeland brand high efficiency, reliable and silence digital scroll compressor, the capacity can be stepless adjusted, the chiller can bring you more comfortable living condition with less energy consumption. The system has no EMC problem. Air cooled condenser Coils The coils are made from high performance and seamless copper tuber and high surface area aluminium fins to ensure optimum heat exchange capability. Condenser coil protection grill is standard. Low noise fan and fan motor To achieve high efficiency heat exchange, the units are equiped with the high performance axialflow fans. The fan is directly driven by weather proof motor to ensure reliable operation, the fan motor is six pole electric motor with builtin thermal cutout. 55

57 Evaporator (in the water pump box) The heat exchanger is made of AISI stainless steel to ensure high heat exchange efficiency, complete with electric heater and differential pressure switch. The complete heat exchanger is insulated with thermal insulation closed cell rubber foam to give optimum thermal insulation. Water pump box The mini split chillers water pump box are fully integrated and equipped with key hydraulic components such as expansion tank, water flow switch, plate type heatexchanger, water circulating pump. Refrigerant circuit The refrigerant circuit is factory brazed and evacuated before accurately charged with R40A to ensure optimum operating requirement. To ensure flawless continuous operation, each refrigerant circuit is equipped with a carefully sized capillary tube. Power and control electrical panel Power and control electrical panel constructed in accordance with IEC 04/EN0540,complete with compressor contactor, control via HSW control panel. Mini split chiller (Digital type)

58 Outdoor unit 0.5kW 4 5 Condenser Motor Axlalflow fan 4 Electrical box 5 Emergency stop pushbuttons 9 Accumulater 4way valve Low pressure switch, 4, kw 0 9 Solenoid valve 0 Compressor High pressure switch Liquid side Gas side Mini split chiller (Digital type) Condenser Motor Axlalflow fan 4 Electrical box 5 Emergency stop pushbuttons Liquid receiver 4way valve Low pressure switch 9 Solenoid valve 0 Compressor High pressure switch Gas side Liquid side Water pump box 0 4 Flow switch Pump Liquid receiver 4 Plate heat exchanger 5 5 Gas side Liquid side Electrical panel Expansion tank 9 Autowater replenishing 0 Water discharge Autowater pipe Water intlet 9 Water outlet 5

59 Specifications MGAD0/N MGAD/N Power supply V/Ph/Hz 040//50 040//50 Cooling Capacity Input W W Heating Max. input consumption Capacity Input W W W Max. input current Refrigerant Type Weight A kg 9. R40A. 9.4 R40A Throttle type Outdoor units Compressor Condenser fan motor Type Brand Number of compressor Thermal protector Refrigerant oil Type Brand Quantity Input (Hi/Lo) Speed (Hi/Lo) Max. air flow Number of rows Fin type ml Pieces W r/min m /h Capillary Digital Scroll Copeland Inner 9 AC motor Welling /00 40/ Hydrophilic aluminium Capillary Digital Scroll Copeland Inner 9 AC motor Welling 5/0( ) 0/0 500 Hydrophilic aluminium Condenser coil Tube outside dia. and type mm Φ9.5 Inner grooved copper tube Φ9.5 Inner grooved copper tube Number of circuits 4 Throttle type Capillary Capillary Noise level (sound pressure) db(a) 5 0 Other information Net size(d H W) mm Water pump Expansion tank cking size(d H W) Net/ Gross weight Input Pump head Volume mm kg W m L /5 CESBX/N / CESBX/N0A Mini split chiller (Digital type) Hydraulic module Heat exchanger Water flow switch Type Rated water flow The max. and min. water inlet m /h m /h Plate.0 Standard 5.0/0.5 Plate Standard 5.0/0.5 Other information Noise level (sound pressure) Net size(d H W) db(a) mm cking size(d H W) mm Net/ Gross weight kg 54/59 54/59 Refrigerant pipe diameter Liquid side Gas side mm mm Φ9.5 Φ9 Φ9.5 Φ9 Pipe diameter Control Ambient temperature Water inlet/outlet mm C DN DN Wired controller KJRM0D/BMKE(standard) Cooling: 0 C~4 C Cooling: 0 C~4 C Heating: 5 C~4 C Heating: 5 C~4 C Note:Specifications are based on the following conditions:. Cooling: chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB.. m away in semianechoic room(sound pressure). 5

60 MGAD4/SN MGAD/SN Power supply V/Ph/Hz 045//50 045/ /50 Cooling Capacity Input W W Heating Capacity Input W W Max. input consumption W Max. input current Refrigerant Type Weight A kg.4 R40A 4..5 R40A 4.4 Throttle type Compressor Type Brand Number of compressor Thermal protector Refrigerant oil ml Capillary Digital Scroll Copeland Inner 9 Capillary Digital Scroll Copeland Inner 9 Type AC motor AC motor Brand Welling Welling Condenser fan motor Quantity Input (Hi/Lo) Pieces W 5/0( ) 5/0( ) Speed (Hi/Lo) r/min 0/0 0/0 Outdoor units Max. air flow Number of rows Fin type m /h 500 Hydrophilic aluminium 500 Hydrophilic aluminium Condenser coil Tube outside dia. and type mm Φ9.5 Inner grooved copper tube Φ9.5 Inner grooved copper tube Number of circuits Noise level (sound pressure) db(a) 0 0 Net size(d H W) mm Other information cking size(d H W) mm Net/ Gross weight kg /0 / Mini split chiller (Digital type) Hydraulic module Water pump Expansion tank Heat exchanger Water flow switch Input Pump head Volume Type Rated water flow The max. and min. water inlet W m L m /h m /h CESBX/SN0 450 Plate.4 Standard 5.0/0.5 CESBX/SN0A 450 Plate.5 Standard 5.0/0.5 Other information Refrigerant pipe diameter Pipe diameter Noise level (sound pressure) Net size(d H W) cking size(d H W) Net/ Gross weight Liquid side Gas side Water inlet/outlet db(a) mm mm kg mm mm mm /59 Φ9.5 Φ9 DN /5 Φ9.5 Φ9 DN Control Wired controller KJRM0D/BMKE(standard) Ambient temperature C Cooling: 0 C~4 C Heating: 5 C~4 C Cooling: 0 C~4 C Heating: 5 C~4 C Note:Specifications are based on the following conditions:. Cooling: chilled water inlet/outlet temperature: / C,outdoor ambient temperature 5 C DB.. Heating: warm water inlet/outlet temperature: 40/45 C,outdoor ambient temperature C DB/ C WB.. m away in semianechoic room(sound pressure). 59

61 Operation limits Cooling and heating operation temperature range Cooling operation Heating operation Outdoor ambient temperature: 0 C~4 C Outlet water temperature: 5 C~ C Outdoor ambient temperature: 5 C~4 C Outlet water temperature: 45 C~50 C t( C) COOLING t( C) HEATING Recommended operating area OUTDOOR AMBIENT TEMPERATURE OUTDOOR AMBIENT TEMPERATURE t( C) t( C) OUTLET WATER TEMPERATURE OUTLET WATER TEMPERATURE Ethylene glycol solutions A glycol solution is required when the unit with condition as mentioned. The use of glycol will reduce the performance of the unit depending on concentration. Mini split chiller (Digital type) Freezing point ( C) Percentage of ethylene glycol in weight 0 % 0% % 5% 40% cpf cq cdp cpf: correction factor cooling capacity. cq: correction factor flow rate. cdp: correction factor pressure drop. Notes:. During winter leaving the unit unused, please drain water out completely from unit if no antifreeze were charged into pipeline, or keep power on (at standby or off status) and ensure that water is contained inside of unit.. When ambient temperature is lower than 5 C, running cooling mode must be charged antifreeze. Refer to upper parameters for the charged volume. 0

62 Fouling factors The performance data given refer to conditions with clean evaporator plates (fouling factor=). For different fouling factors, multiply the figures in the performance tables by the coefficient given in the following table. Fouling factors Evaporator (m C/W) f fk fx f: capacity correction factor fk: compressor power input correction factor fx: total power input correction factor Water volume for installation MGAD0/N MGAD/N MGAD4/SN MGAD/SN Minimum water volume (L) If the total water volume in the system is less than the value in the table above, the additional water tank is necessary in order to avoid the compressor On/Off frequently. The minimum size of the water tank is calculated as: size of additional water tank(l)=minimum water volume (L) Actual water volume(l) Hydraulic performance Pump head curves(*) Mini split chiller (Digital type) PUMP HEAD H[m] WATER FLOW [m /h] Note: (*) To obtain the useful head for installation, subtract the pressure drop of the plate heat exchanger. Heat exchanger pressure drop (water side) Water flow m / h l/sec kW Pressure drop k Water flow m / h. l/sec kw k kw Pressure drop k kw k

63 Dimensions Outdoor unit C D B E A Dimensions A B C D E MGAD0/N MGAD/N MGAD4/SN MGAD/SN Mini split chiller (Digital type) Water pump box

64 Installation clearance mm Mini split chiller (Digital type) M0 Foot screw 4 pieces per unit Piping diagram Remark: No Name No Name No Name Compressor Capillary Liquid receiver High pressure switch Liquid receiver Low pressure switch 4 way valve Plate heat exchanger Crankcase heater 4 Condenser 9 PWM valve 5 Filter 0 Water temperature sensor

65 Performance data Cooling MGAD0/N Ta. ( C) Tw ( C) Pf (kw) (kw) t (kw) Qev (m /h).9.9. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h)...9 ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) MGAD/N Ta. ( C) Tw ( C) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) Mini split chiller (Digital type) (kw) t (kw) Qev (m /h).. ΔPev (k) Pf (kw).4..9 (kw) 5 t (kw) Qev (m /h).. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h).9.. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h)..9.9 ΔPev (k) Remark: Ta: outside air temperature ( C) Pf: cooling capacity (kw) t: total power input (kw) ΔPev: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qev: evaporator water flow (m /h) 4

66 MGAD4/SN Ta. ( C) Tw ( C) Pf (kw) (kw)... 5 t (kw) Qev (m /h).. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h).4.4 ΔPev (k) Pf (kw).9..5 (kw) t (kw) Qev (m /h).. ΔPev (k) MGAD/SN Ta. ( C) Tw ( C) Pf (kw) (kw) t (kw) Mini split chiller (Digital type) 0 Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h).. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h).. ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Pf (kw) (kw) t (kw) Qev (m /h) ΔPev (k) Remark: Ta: outside air temperature ( C ) Pf: cooling capacity (kw) t: total power input (kw) ΔPev: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qev: evaporator water flow (m /h) 5

67 Heating MGAD0/N Ta. U.R.% ( C) Tw ( C) Pt (kw)... (kw).9 5 t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw). 0 t (kw) Qc (m /h).... ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k). 5.. Pt (kw). (kw) t (kw) Qc (m /h) ΔPc (k) Pt (kw)...5 (kw) t (kw) Qc (m /h).4.4 ΔPc (k) MGAD/N Ta. U.R.% ( C) Tw ( C) Pt (kw) (kw). 5 t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) Mini split chiller (Digital type) 0 t (kw) Qc (m /h) ΔPc (k).0.. Pt (kw) 4..9 (kw).9 4. t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k).0..0 Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) Remark: Ta: outside air temperature ( C ) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m /h) : conditions outside of operating limits

68 MGAD4/SN Ta. U.R.% ( C) Tw ( C) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) 5..0 Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k).. Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h).... ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) MGAD/SN Ta. U.R.% ( C) Tw ( C) Pt (kw).5.4. (kw) Mini split chiller (Digital type) 5 0 t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h).... ΔPc (k) Pt (kw) (kw) t (kw) Qc (m /h) ΔPc (k) Remark: Ta: outside air temperature ( C ) Pt: heating capacity (kw) t: total power input (kw) ΔPc: evaporator pressure drop (k) Tw : evaporator water outlet temperature ( C) : compressor power input (kw) Qc: condenser water flow (m/h) : conditions outside of operating limits

69 Pipe connection information Pipe connection Top cover Water inlet Wire connection Water charging Water outlet Water drain out Refrigerant pipe junction Liquid side Gas side Water side Ф9.5 Ф9 DN ( /4" ) Pipe length and height difference between outdoor unit and water pump box Max.pipe length between water pump box and chiller is 0m. Mini split chiller (Digital type) Max.height difference between chiller and water pump box is 5m. Additional refrigerant charge Liquid pipe length Less than 5m 50m Additional refrigerant No need (Pipe length5) 0g

70 Hydraulic connections The choice and installation of components are the responsibility of the installer who should follow good working practice and current legislation. It is recommended that the following devices are installed in the water circuit of the system. Factory connections T 5 T 0 T T 9 5 F 4 Site connections 4 WATER INLET WATER OUTLET P r essure gauge Vibration damper joint Gate valve 4 Calibrating valve 5 Flow switch Temperature sensor Pump Safety valve 9 Air vent 0 Expansion tank Mesh filter Autowater replenishing Plate heat exchanger 4 Drain/chemical washing valve 5 Outdoor unit Wiring specifications Name Qty Specifications for reference Note (purchased by customers) 0.5/kW Overall power wire.0mm For outdoor unit 4/kW Overall power wire 5 mm For outdoor unit Mini split chiller (Digital type) Waterflow controlling wire Temp. sensor signal wire (shielding wire) core shielding wire.0mm Between outdoor unit and water pump box Between outdoor unit and Auxiliary heater 0.5//4/kW Water pump power wire.0mm Between outdoor unit and water pump box Auxiliary heater controlling wire.0mm Between outdoor unit and Auxiliary heater Controlling wire for central & wired controller 0.5mm (cord shielding wire) Between outdoor unit and central & wired controller(shorter than 0m) The power cord type designation is H0RNF,(H0RNF:a flexible cabtyre cable model). Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cord, type designation H0RNF or heavier cord. The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least mm in each active(phase) conductors. 9

71 Accessories Water pump box: CESBX/(S)N(A) Wired controller: KJRM0D/ BMKE Accessories table CESBX/N0 CESBX/N0A CESBX/SN0 CESBX/SN0A KJRM0D/BMKE 0.5kW kw 4kW kw The outdoor unit must use water pump box and wired controller. Water pump box and wired controller are standard with the units. One wired controller can control more than chiller. Mini split chiller (Digital type) 0