Slim Duct Type Indoor Unit - Low ESP

Transcription

1 Climate 5 VRF Slim Duct Type Indoor Unit - Low ESP SLPD Series - DC Fan Motor (217/4) ZA Installation manual SLPD15-1D SLPD45-1D SLPD22-1D SLPD56-1D SLPD28-1D SLPD71-1D SLPD36-1D Thank you very much for purchasing our air conditioner, Before using your air conditioner, please read this manual carefully and keep it for future reference.

2 (217/4) Slim Duct Type Indoor Unit - Low ESP

3 PRECAUTIS 3 CTENTS 1. PRECAUTIS Ensure the unit is installed in conformity with the local, national and regulations statement before reading the Installation manual. This Installation manual is for the indoor unit. Refer to the indoor unit Installation manual for indoor parts installation. The safety precautions listed here are divided into two categories. In either case, important safety information is listed which must be read carefully. WARNING Failure to observe a warning may result in serious injury. CAUTI Failure to observe a caution may result in injury or damage to the equipment. After completing the installation, make sure that the unit operates properly during the start-up operation. Please instruct the customer on how to operate the unit and keep it maintained. Also, inform customers that they should store this installation manual along with the owner s manual for future reference. WARNING PAGE 1. PRECAUTIS INSTALLATI INFORMATI ACCESSORIES INSPECTING AND HANDLING THE UNIT INDOOR UNIT INSTALLATI INSTALL THE CNECTING PIPE REFRIGERANT PIPE CNECTI CNECT THE DRAIN PIPE MOTOR AND DRAIN PUMP MAINTENANCE WIRING CTROL OPERATI TEST OPERATI Only trained and qualified service personnel to install, repair or service the equipment. Incorrect installation, repair, and maintenance may result in electric shocks, short-circuit, leaks, fire or other damage to the equipment. Install according to these installation instructions only. If installation is incorrect, it can cause water leakage, electrical shock and fire.. When installing the unit in a small room, take measures against refrigerant concentration from exceeding allowable safety limits, in the event of refrigerant leakage. Contact the place of purchase for more information. Excessive refrigerant in a closed ambient can lead to oxygen deficiency. Use the attached accessories parts and specified parts for installation. Failure to do so will cause the unit to fall, water leakage, electrical shock fire. Only install unit on a suitable load bearing wall. Failure to install correctly could lead to the unit falling off the wall to cause injury. The appliance must be installed 2.5m above floor. The appliance shall not be installed in the laundry room. Before obtaining access to terminals, all supply circuits must be disconnected. For electrical work, follow the local national wiring standards, regulation and this installation instructions. An independent circuit and single outlet must be used. If electrical circuit capacity is not enough or defect in electrical work, it will cause electrical shock fire. Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal. If connection or fixing is not perfect, it will cause heat-up or fire at the connection. Wiring routing must be properly arranged so that the control board cover is fixed properly. If control board cover is not fixed correctly, it will cause heat-up at connection point of terminal, fire or electrical shock. If the supply cable is damaged, it must be replaced by the manufacture or its service agent or similarly qualified person in order to avoid a hazard. An all-pole disconnection switch having a contact separation of at least 3mm in a poles should be connected in fixed wiring. When carrying out piping connection, take care not to let air substances go into refrigeration cycle. Otherwise, it will cause lower capacity, abnormal high pressure in the refrigeration cycle, explosion and injury. Do not modify the length of the power supply cable or use of extension cable, and do not share the single outlet with any other electrical appliances. Otherwise, it will cause fire or electrical shock. Carry out the specified installation work after taking into account strong winds. Improper installation work may result in the equipment falling and causing accidents. Slim Duct Type Indoor Unit - Low ESP (217/4)

4 4 INSTALLATI INFORMATI If the refrigerant leaks during installation, ventilate the area immediately. Toxic gas may be produced if the refrigerant comes into contact with a naked flame. The temperature of refrigerant circuit will be high, please keep the power cable away from the copper tube. After completing the installation work, check that the refrigerant line does not leak. The appliance shall be installed in accordance with national wiring regulations. An all-pole disconnection device which has at least 3mm separation distance in all pole and a residual current device(rcd)with the rating of above 1mA shall be incorporated in the fixed wiring according to the national rule. The power cable type designation is H5RN-R/H7RN-F or above. CAUTI Ground the air conditioner. Do not connect the ground wire to gas or water pipes, lightning rod or a telephone ground wire.incomplete grounding may result in electric shocks. Be sure to install an earth leakage breaker. Failure to install an earth leakage breaker may result in electric shocks. Connect the outdoor unit cables, then connect the indoor unit cables. You are not allowed to connect the air conditioner with the power source until wiring and piping the air conditioner is done. While following the instructions in this installation manual, install drain pipe in order to ensure proper drainage and insulate pipe in order to prevent condensation. Improper drainage may result in water leakage and property damage. Install the indoor and outdoor units, power supply cable and connecting wires at least 1 metre away from televisions or radios in order to prevent image interference or noise. Depending on the radio waves, a distance of 1 metre may not be sufficient enough to eliminate the noise. The appliance is not intended for use by young children or infirm persons without supervision. Don t install the air conditioner in the following locations: There is petrolatum existing. Close to the coast line with salt air (near the coast). There is caustic gas (the sulfide, for example) existing in the air (near a hot spring). The Volt vibrates violently (in the factories). In kitchen where it is full of oil gas. There is strong electromagnetic wave existing. There are inflammable materials or gas. There is acid or alkaline liquid evaporating. Other special conditions. 2. INSTALLATI INFORMATI Prior to installation, ensure this manual is read. The air conditioner must be installed by qualified persons. When installing the indoor unit or its tubing, please follow this manual as strictly as possible. If the air conditioner is installed on a metal part of the building, it must be electrically insulated according to the relevant standards to electrical appliances. When all the installation work is finished, please turn on the power only after a thorough check. Regret for no further announcement if there is any change of this manual caused by product improvement. INSTALLATI ORDER Select the location; Install the indoor unit; Install the outdoor unit; Install the connecting pipe ; Connect the drain pipe; Wiring; Test operation (217/4) Slim Duct Type Indoor Unit - Low ESP

5 ACCESSORIES 5 3. ACCESSORIES Table INDOOR UNIT INSTALLATI Confirm that there is enough room for installation and maintenance. Name of Accessories Installation manual Q ty Outline Usage 1 Wire controller 1 Pipe insulation material (This manual) Wire control the airconditioner 2 Heat insulation Water outlet joint 1 For drainage Maintenance roomage spaceage MaintMaintenance nce roomage spaceage 6mm or more 5mm or more 6mmX6mm service checking hatch orifice Fig.5-1 Clasp 1 Network mathching wire 1 Copper nut 1 Chucking the joint which connect the drain hose and the outlet of indoor unit Chucking the joint which connect the drain hose and the outlet of indoor unit Use for pipe connection of engineering installation Sponge 1 Sponge seal strip Signal receive and display box Cautions on wire controller installation Do not damage the controller. 1 Receive and display signal Before installation, operate the wire controller to determine its location in a reception range. Do not install the wire controller in a place exposed to direct sunlight or close to a heatingsource, such as a stove. Note correctly load the batteries in the correct order. 4. INSPECTING AND HANDLING THE UNIT At delivery, the package should be checked and any damage should be reported immediately to the supplier. When handling the unit, take into account the following: 1 Fragile, handle the unit with care. Confirm the minimum drain tilt is 1/1 or or more checking service hatch orifice Fig Installation Ø1 Hanging Screw Bolts (4 Bolts) Please refer to the following figure for the distance measurement between the screw bolts. Please install with Ø1 hanging screw bolts. The handling to the ceiling varies from the constructions, consult the construction personnels for the specific procedures. The size of the ceiling to be handled do keep the ceiling flat. Consolidate the roof beam for possible vibration. Cut off the roof beam. Strengthen the place cut off, and consolidate the roof beam. The installation of hanging screw bolts. Do not install in an area where there is a high salt content. 2 Choose before hand the path along which the unit is to be brought in. 3 Move this unit as originally packaged. 4 When lifting the unit, always use protectors to prevent belt damage and pay attention to the position of the unit s centre of gravity. Slim Duct Type Indoor Unit - Low ESP (217/4)

6 6 INDOOR UNIT INSTALLATI 5.2 Wooden construction Put the square timber traversely over the roof beam, then install the hanging screw bolts. 5.3 Overhanging the indoor unit (1) Overhang the indoor unit onto the hanging screw bolts with block. (2) Position the indoor unit in a flat level by using the level indicator, unless it may cause leakage. Shockproof cushion Washer Hanging screw bolt Screw nut Overhang part 5.4 Diagram for Installing the main body Installing the dust proof net and canvas air passage Fig.5-7 (1) Install the dust proof net according to the installation manual; (2) Install the canvas air passage underneath the dust proof net. 5.5 Duct Design (1) Ensure the air inlet and air outlet are sufficiently spaced apart. (2) Ensure the return air filter is correctly fitted, to stop any dust entering the indoor unit.. Recommended duct connection Air Air outlet oulet Isolation booth Canvas tie-in checking service hatch orifice NOTE Canvas tie-in Isolation booth Air inlet Air dust filter Fig Do not put the connecting duct weight on the indoor unit. Ensure you install brackets to support the weight of the duct work. 2. When connecting duct, use flame retardant canvas tie-in to prevent vibrating. 3. When connecting duct, install in place close for maintenance. 4. Change the fan motor static pressure corresponding to external duct static pressure. 5. If required ensure you install acoustic silencers where required (217/4) Slim Duct Type Indoor Unit - Low ESP

7 Dimensions and filter location. Note filter can be installed on the back or the bottom of the ducted unit. Routine method of installation: the size of installation for indoor unit following the Fig.5-9 and the Table 5-1 INDOOR UNIT INSTALLATI 7 Outline dimension and air outlet opening size Outline dimension and air outlet opening size Unit: mm T Air return opening size Air return opening size Air filter Position size of descensional ventilation opening Position size of descensional ventilation opening Air filter Electric control cabinet Size of mounted lug Size of mounted lug Electric control cabinet Fig.5-9 Slim Duct Type Indoor Unit - Low ESP (217/4)

8 8 INDOOR UNIT INSTALLATI Table.5-1 Model Outline dimension Air outlet opening size Air return opening size Size of mounted lug A B C D E F G H I j K L M N O P T Fresh air inlet 1.5 KW 3.6 KW Ø KW 5.6 KW Ø KW Ø92 8 KW 11.2 KW Ø KW Ø125 Table.5-2 Pipe Material Copper Pipe for Air Conditioner Model 1.5 KW 4.5 KW 5.6 KW 9 KW 11.2 KW 14 KW Refrigerant Size(mm) F(Liquid side) Ø6.4 Ø9.5 Ø9.5 R41A G(Gas side) Ø12.7 Ø15.9 Ø15.9 How to change return inlet and filter location. Sizes 1.5KW - 7.1KW 1. Take off air filter,ventilation panel and air return flange. 2. Install ventilation panel,air return flange and air filter. Air return flange Ventilation panel Ventilation panel Air filter Air filter Air return flange Fig.5-1 Changing the air filter on 8 KW 14 KW 1. Take off ventilation panel and flange, cut off the staples at side rail. 2. Stick the attached seal sponge as per the indicating place in the following fig, and then change the mounting positions of air return panel and air return flange. Air return flange Cover Dentilation panel panel Side rail Seal sponge (217/4) Slim Duct Type Indoor Unit - Low ESP

9 INDOOR UNIT INSTALLATI 9 3. When installing the filter mesh, please plug it into flange inclined from air return opening, and then push up. 4. The installation has finished, upon filter mesh which fixing blocks have been inserted into the flange positional holes. Fig.5-11 NOTE All the pictures in this manual are for explanation purpose only. They may be slightly different from the air conditioner you purchased (depend on model).the actual shape shall prevail. 5.6 Fan performances For static pressure dial code, please see the following Table: ENC2 Model Low static pressure E F Dial Switch for Low Static Pressure A B C D Medium static pressure E B C D F A Dial Switch 1 for Medium Static Pressure High static pressure E F Dial Switch 2 for High Static Pressure 1.5 KW 7.1 KW ~15Pa 1~25Pa 15~3Pa 8 KW 9 KW ~25Pa 2~35Pa 3~5Pa 11.2 KW ~5Pa 4~7Pa 6~8Pa 14 KW ~5Pa 4~8Pa 7~1Pa A B C D Pa L 2M 1M 1L L M 1H Air Flow Rate M3/Hr H 2H NOTE Model: 1.5 KW Fig.5-12 When changing the static pressure, note the noise volume will increase as per the table Fig 5-12 to 5-2. L, M & H in these diagrams refer to fan speed mode selected in Low, Medium and High. Using the rotary dials in the table above please select the desired static pressure. The performance is shown in these figures. Pa H M 1H L 1 M1L H 5 L M Air Flow Rate M3/Hr Model: 2.2 KW 2.8 KW Fig.5-13 Slim Duct Type Indoor Unit - Low ESP (217/4)

10 1 INDOOR UNIT INSTALLATI Pa Pa Pa Pa H 2M 1H 2L 1M 1L H M L Air Flow Rate M3/Hr Model: 3.6 KW Fig H Air Flow Rate M3/Hr Model: 4.5 KW Fig M 2 1H 2L 15 1M 1 1L H 5 M L Air Flow Rate M3/Hr Model: 5.6 KW Fig M 1H 2L 1M 1L M H L 2H 2M 1H 2L 1M 1L H M L Air Flow Rate M3/Hr Model: 7.1 KW Fig H Pa Pa Pa Air Flow Rate M3/Hr Model: 8 KW 9 KW Fig Air Flow Rate M3/Hr Model: 11.2 KW Fig H 2M 1H 2L 1M 1L H M L 2H 2M 1H 2L 1M 1L H M L 2H 2M 2L 1H 1M 1L H L M Air Flow Rate M3/Hr Model: 14 KW Fig (217/4) Slim Duct Type Indoor Unit - Low ESP

11 INSTALL THE CNECTING PIPE INSTALL THE CNECTING PIPE Use oil Check whether the height drop between the indoor unit and outdoor unit, the length of refrigerant pipe, and the number of the bends meet the following requirements: The max height drop and The length of refrigerant pipe deponding on the ouotdoor unit.(if the height drop is more than 1m, you had better put the outdoor unit over above the indoor unit.) Fig.6-1 The number bends is fewer than 15 Do not let air, dust, or other impurities fall in the pipe system during the time of installation. The connecting pipe should not be installed until the indoor and outdoor units have been fixed. Keep the connecting pipe dry, do not let moisture in during installation. The Procedure of Connecting Pipes Measure the necessary length of the connecting pipe, and install it using the following process. Connect the indoor unit at first, then the outdoor unit. Bend the tubing using a pipe bender. Cover the surfaces of the flare pipe and the joint nuts with oil, and tighten it for 3~4 turns with hands before fasten the flare nuts. (Refer to Fig.6-1) Use two wrenches simultaneously when you connect or disconnect the pipes. For pressure testing and vacuum testing, refer to outdoor installation manual.. Pipe Brackets and Containment. Make the ends straight Fig.6-2 Ensure you use correct pipe containment or brackets, which comply with regulations. Wrap the connecting pipe and the cables together tightly with binding tapes. Do not let air in, which will cause water leakage by condensation. Pass the bound connecting pipe through the wall conduit from outside. Be careful of the pipe all locations, not to do damage to the pipes. Connect the pipes. Cover the joint of the connecting pipe to the indoor unit with the sound proof/insulating sheath (fittings), and wrap it well with the tapes to prevent leakage. Important note reference Pipe. The bending angle should not exceed 9 C Use a pipe bender to generate the radius of the required pipe bend. Do not bend the pipe more than three times. Becareful to bend pipe with thin wall thickness. Then expose the pipe (cover it with tape after bending). To prevent collapsing of deforming, please bend the pipe at its biggest radius. Use pipe bender to get a small radius pipes. Use insulation to protect the pipe which is the same thickness as the refrigeration pipe. Slim Duct Type Indoor Unit - Low ESP (217/4)

12 12 REFRIGERANT PIPE CNECTI 7. REFRIGERANT PIPE CNECTI 7.1 Expel The Air 7.2 Check The Leakage Whilst pressure testing, check flare joints with dedicated leak detection spray. (See Fig.7-4 as a reference illustration) Flaring Cut a pipe with a pipe cutter. Check-point of of indoor indoor unit unit D C Insert a flare nut into a pipe and flare the pipe. 9 Lean crude burr Check-point of of outdoor unit unit B A Fig ± 445 ±2 A R.4~.8 A Lo-stop valve B Hi-stop valve C,D..Joints of the connecting pipe to the indoor unit. Fig.7-4 Fig Insulation Table.7-1 A(mm) Outside diameter Max Min Ø6.4mm Ø9.5mm Ø12.7mm Ensure that all pipework and fittings on the refrigerant pipe, liquid side and gas side are insulated. Ensure that there is no gap between them. Incomplete insulation may cause water condensation. Fasten the nut Ø15.9mm Ø19.1mm Place the connecting tubing in the correct position, tighten the nuts with hands then fasten it with a wrench. (Refer to Fig.7-3) Over tightening will harm the bellmouthing and too little will cause leakage. Please determine the torque according to Table.7-2. Table.7-2 Tubing size Ø6.4mm Ø9.5mm Ø12.7mm Ø15.9mm Ø19.1mm Torque 14.2~17.2 N.m (144~176 kgf.cm) 32.7~39.9 N.m (333~47 kgf.cm) 49.5~6.3 N.m (54~616 kgf.cm) 61.8~75.4 N.m (63~77 kgf.cm) 97.2~118.6 N.m (99~121 kgf.cm) Fig.7-3 For pressure testing and vacuum testing, refer to outdoor installation manual (217/4) Slim Duct Type Indoor Unit - Low ESP

13 CNECT THE DRAIN PIPE CNECT THE DRAIN PIPE The drain pipe installation for the unit with pump. Install the drainpipe of the indoor unit Please use the accessory drain hose to connect the outlet of indoor unit with the PVC water pipe, and then use the accessory the clasp for tightening (Refer to Fig.8-1). Connections for other water pipes please use rigid PVC tape, and confirm that this no leakage. 2mm <2mm.8-1.m Lean over 1/1 Max. Max/6mm Fig.8-2 Indoor unit Clasp Water outlet joint PVC water PVC water pipe(φ25) The drain pipe installation for the unit without pump..8-1.m Outlet Rigid PVC tape binder Fig.8-1 To prevent water from flowing backwards into the air conditioner while the air conditioner stops, ensure the drainpipe down is placed downwards (outlet-side) at a degree of over 1/1. Please avoid any bulge or water deposit. Gently pull the piping so as not to damage it. Add a supporting bracket at every.8~1.m to prevent the drainpipe from moving. You can fix the drainpipe with the connecting pipe to attach it. If the drain pipe is of a long length run, please fix appropriately. If the drainpipe is higher than the pump, the pipework but be fitted vertically, additional pipework will be required. The height of the drainpipe must be no more 6mm near the defrost pan so as not to allow an over flow. (Refer to Fig.8-2).(Only available for the unit with pump.) Drainage test Check whether the drainpipe is unhindered. Lean over 1/1 Fig.8-3 New built houses should have this test done before ceiling the ceiling. The unit with pump. 1 Remove the test cover (Rotate the test cover to opening up), and store water of about 2 ml to the water receiver through the tube. The end of the drainpipe should be over 5 mm higher than the ground or the bottom of the drain do not immerse it in water. If you discharge the water directly into waste pipe, be sure to make a U-form aquaseal by bending the move to end of above sentence. Slim Duct Type Indoor Unit - Low ESP (217/4)

14 14 MOTOR AND DRAIN PUMP MAINTENANCE Fig.8-6 Remove the test cover, and store water of about 2 ml to the water receiver through the tube,check whether the drainpipe is unhindered. CLOSED OPEN OPEN Test cap CLOSED Fig MOTOR AND DRAIN PUMP MAINTENANCE (Take rear ventilated as example) Motor maintain: 1. Remove the ventilated panel. 2. Remove half of motor housing. 3. Take off the motor. Show Stow tube Fig Turn on the power, and operate the air conditioner under the COOLING mode. Listen to the sound of the drain pump. Check whether the water is discharging (a lag of 1min is allowed before discharging, according to the length of the drain pipe), check whether water leaks from the joints. 3 Stop the air conditioner, turn off the power, and reset the test cover to its original position. The unit without pump. 15~71 Motor otor Blower housing ntilated Ventilated panel Fig (217/4) Slim Duct Type Indoor Unit - Low ESP

15 WIRING 15 Motor Ensure when installing cables, the power cables and the signal cables are installed in separate containment. This is to avoid interference. Do not twist two wires together unless the joint is soldered well and covered with insulator tape. Do not turn on the power until you have checked carefully after wiring. The Specification of Power. The power cable type designation is H5RN-R or above/h7rn-f. Table.1-1 Blower housing Ventilated panel Model(W) Power Power switch Phase Frequency and volt Capacity Safety fuse 1.5 KW 14 KW 1-Phase 22-24V~ 5Hz/6Hz 15A 15A 8~14 Fig.9-2 Pump maintain: 1. Remove four screws from drain pump. 2. Switch off pump power supply and water level switch cable. 3. Take off pump. Indoor unit power wiring (mm 2 ) 3x2.5 Indoor/outdoor connecting cable (mm 2 ) (Electric signal) Wiring chart CAUTI 3-core shielded wire 3x.7 5 A disconnection device having an air gap contact separation in all active conductors should be incorporated in the fixed wiring according to the National Wiring Regulation. Power SWICH FUSE L N OUTDOOR UNIT INDOOR UNIT INDOOR UNIT INDOOR UNIT L N L N L N Pump Fig.9-3 Power SWICH FUSE JUNCTI BOX Design specialized power for the indoor unit and outdoor unit recpectively 1. WIRING OUTDOOR UNIT P Q E X Y E Central controller monitor (CCM) X Y E Attaching wiring The air conditioner should use separate power supply with rated voltage. The external power supply to the air conditioner should have ground wiring, which is linked to the ground wiring of the indoor and outdoor unit. The wiring work should be done by qualified persons according to circuit drawing. A leakage protector should be installed according to the National Standard concerning electrical appliance. Remote controller INDOOR UNIT X Y E P Q Wire controller INDOOR UNIT X Y E P Q Vacant The wire controller and CCM are selected accessories, please purchase from the local distributor when necessary. Use shielded cable and well earthing INDOOR UNIT X Y E P Q Matching resistor (the last unit only) Fig.1-1 Slim Duct Type Indoor Unit - Low ESP (217/4)

16 16 CTROL OPERATI CAUTI The reserved function is indicated in broken line table,users can select it when necessary. Terminal board diagram Please refer to the indoor unit diagram for the wiring. NOTE The air-conditioners can connect with Central Control Monitor (CCM). Before operation, please wire correctly and set system address and network address of indoor units. L N Table.11-1 ENC1 Toggle switch For set horsepower Note: The horsepower has been set before leaving the factory. Only authorized persons are permitted to change any settings. Code Capacity 1.8 KW 2.2 KW KW KW KW KW KW 6 8 KW 7 9 KW KW 9 14 KW F 1.5 KW To indoor power 22-24V~ 5Hz Fig.1-2 Please use 3-core shielded cable, and connect the shielded layer to. CAUTI Total system units can be 64 units (-63), each unit has its own address code. If two addresses have the same code in one system, a malfunction operation will occur. Please switch off the power before setting,otherwise an error will occur. X Y E P Q 11.2 Network address set To Central Control Monitor (CCM) Indoor/outdoor connection wire Fig.1-3 1) Network address is set by communication of indoor and outdoor unit; the address is the same as indoor address, there is no need to set separately. 2) The central control of indoor units can be done on outdoor unit, there is no need to control indoor unit separately, for details please refer to V4+ outdoor unit manual. 11. CTROL OPERATI 11.1 Horsepower set Horsepower code POWER_S E F ENC1 Depending on the different requirements the setting the switch cords on PC panel of indoor electrical control box. Once finished the setting, please switch off the main power, and then input power again, otherwise, the setting function will not work A B C D 3) For previous control of indoor units, the network can be set by connecting (X,Y,E) terminals, there is no need to set network address. The network can also be set by outer network module and main board (CN2) Main board Code designation SW1 definition SW1 SW1 1 means factory test mode means auto addressing mode (default setting) 1 means DC fan is chosen means AC fan is chosen (217/4) Slim Duct Type Indoor Unit - Low ESP

17 CTROL OPERATI 17 SW2 definition J1 J2 definition SW2 SW2 SW2 SW2 means shutting down the unit to stop cold air at 15 C 1 means shutting down the unit to stop cold air at 2 C 1 means shutting down the unit to stop cold air at 24 C 11 means shutting down the unit to stop cold air at 26 C SW7 definition SW7 without jumper J1 for auto restart function with jumper J1 for non-auto restart function reserved standard configuration /1 definition means SW3 definition SW3 means the time of stopping TERMAL fan is 4 minutes SW7 last unit of the network means 1 SW3 SW3 SW3 1 means the time of stopping TERMAL fan is 8 minutes 1 means the time of stopping TERMAL fan is 12 minutes 11 means the time of stopping TERMAL fan is 16 minutes Errorcode & indication No address when first time power on M_Home non-matching Timer LED and run LED flash together, or show FE 4 LED flash together or show H Mode conflict Defrost LED flash or show E SW4 definition SW4 means temp. compensation value is 6 C under heat mode Communication error between indoor and outdoor unit Timer LED flash or show E1 Temp. sensor (T1) error Run LED flash or show E2 SW4 1 means temp. compensation value is 2 C under heat mode Temp. sensor (T2) error Run LED flash or show E3 SW4 SW4 1 means temp. compensation value is 4 C under heat mode 11 means temp. compensation value is 8 C under heat mode Temp. sensor (T2B) error Run LED flash or show E4 DC FAN error EEPROM error Timer LED flash slowly or show E6 Defrost LED flash slowly or show E7 SW5 definition SW5 SW5 1 means old display penal means new display penal 1 means auto air blow under auto mode means auto air blow under non-auto mode Outdoor unit error Water level alarm Alarm LED flash slowly or show Ed Alarm LED flash slowly or show EE Slim Duct Type Indoor Unit - Low ESP (217/4)

18 18 TEST OPERATI 12. TEST OPERATI 1 The test operation must be carried out after the entire installation has been completed. 2 Please confirm the following points before the test operation: The indoor unit and outdoor unit are installed properly. Pipe work and wiring are correctly installed. The refrigerant pipe system is leakage-checked. The drain is not blocked. The heating insulation works well. The ground wiring is connected correctly. The length of the refrigeration pipe work and the added capacity of the refrigerant have been recorded. The power voltage fits the rated voltage of the air conditioner. There is no blockages at the outlet and inlet of the outdoor and indoor units. The gas-side and liquid-side stop valves are both opened. The air conditioner is pre-heated by turning on the power. 3 According to the user s requirement, install the remote controller frame where the remote controller s signal can reach the indoor unit smoothly. 4 Test operation Set the air conditioner under the mode of COOLING with the remote controller, and check the following points. If there is any malfunction, please resolve it according to the chapter Troubleshooting in the Owner s Manual. 1) The indoor unit a. Whether the switch on the remote controller works well. b. Whether the buttons on the remote controller works well. c. Whether the air flow louver moves normally. d. Whether the room temperature is adjusted well. e. Whether the indicator lights normally. f. Whether the temporary buttons works well. g. Whether the drainage is normal. h. Whether there is vibration or abnormal noise during operation. I. Whether the air conditioner heats well in the case of the HEATING/COOLING mode. 2) The outdoor unit a. Whether there is vibration or abnormal noise during operation. b. Whether the generated wind, noise, or condensed of by the air conditioner have influenced your neighborhood. c. Whether any of the refrigerant is leaked. CAUTI A protection feature prevents the air conditioner from being activated for approximately 3 minutes when it is restarted immediately after shut off (217/4) Slim Duct Type Indoor Unit - Low ESP

19 TEST OPERATI 19 INSTALLATI GUIDE FOR THE DISPLAY BOARD cable wire Clips Electronic control box Wire aperture Groove 5-cable wire Fig a: Electronic control box Fig b: Display board Fig c: Effect diagram of assembly 1. Place the clips of display board into the grooves of electronic control box,then push the display board along the direction as the arrow; 2. Connect the 1-core cable of the display board and control board assembly through the wire aperture on electronic control box; 3. Connect the 5-cable wire of the display board and wire controller. Slim Duct Type Indoor Unit - Low ESP (217/4)

20 Robert Bosch (Pty) Ltd., 15th Road, Randjespark 1685 Midrand SOUTH AFRICA