Product Manual. Model Number Range XX XX

Transcription

1 Product Manual Model Number Range XX XX Applies to Index remote cooler range: - Index21 AC, Air cooled models with part code commencing XX - Index21 WC, Water cooled models with part code commencing XX

2 Contents Section Content Pages 1. Introduction 1 2. Installation Instructions Service maintenance instructions 8 4. Fault finding Product Photos Data Sheets Parts Lists and exploded views Wiring Diagrams 20-21

3 1. Introduction The Index remote cooler is a functional and robust remote cooler, designed with the installer and service technician in mind. It s simple and effective operation delivers reduced operating costs and reduced life costs. The Index is built to BDA standards, ensuring that the lid is interchangeable, there is simple exchange of serviceable parts and standard cassette product coils. Index also has a small footprint, minimising the valuable space taken up in account cellars or back room IMI Cornelius is able to offer one of the most extensive ranges of equipment together with a support package which is second to none. Page 1 of 21

4 2. Installation 2.1. Requirements Summary Installation must be carried out by a suitably trained person and comply with national and local codes for connection to the electrical supply. - Unit must be installed indoors on a dry, level surface - Good ventilation (minimum 100 mm gap around unit) - Access to side, top and front - Electrical - 13 amp, 230V - Grounded, switched (preferably an RCCB) - Socket within 2m of unit INDEX 21 AC (air cooled) - Outside a chilled cellar, close to beer storage - Ambient temperature 10 to 43 C INDEX 21 WC (water cooled) - Base unit inside chilled cellar - Ambient temperature o Base unit 10 to 38 C o Heat Discharge Unit -10 to 35 C - Maximum distance between base unit and heat discharge unit o 30 metres using 1.5mm2 cable o 50 metres using 2.5mm2 cable - Glycol Mix- must be pre-mixed before adding to the unit o Glycol 30% / Water 70% (minimum) o Glycol 40% / Water 60% (maximum) - Prepare maximum 12 litres for 50m flow and return of 11.5mm ID - Minimum glycol flow rate 4.5 litres/min Page 2 of 21

5 2.2 Installation Instructions Please read carefully before installing the unit Please follo w these in structions carefully. Only if the remote unit is pro maintained will trouble free operation and customer satisfaction be achieved. perly installe d and General description This is a remotely sited cooler used for cooling drinks such as beer, lager, cider & stout. Incorporating mechanical temperature control this unit is suitable for the utilization of water as the product cooling medium and for the formation of an ice reserve. A recirculation pump provides both constant agitation of the water bath and a flow of re-circulating chilled coolin g medi um fo r python cooling. The remote co oler is fully automa tic, therefo re, the electrical supply must not be interrupted (unless access for mai ntenance is required), otherwise reduced performance and reliability will occur. Safety Read this booklet before undertaking installation or maintenance. Recognize safety alerts isolate the power supply before removing panels. DANGER - WARNING - CAUTION - Indicates an immediate hazardous situation which, if not avoided, WILL result in serious injury, death, or equipment damage. Indicates an immediate hazardous situation which, if not avoided, COULD result in serious injury, death, or equipment damage. Indicates an i mmediate hazardous situation which, if not avoided, MAY result in minor or moderate injury, or equipment damage. Handling & transportation Keep the remote cooler in an upright position and do not drag over rough floors or down steps. Upon receipt, unpack the unit carefully and visually i nspect for an y damage which may have b een sustain ed during tra nsit. Record th e n ature of any damage on th e couri er s delivery note and, at the same time inform your supplier. Once the unit is in position, do not move when filled with water Installation Installation must only be carried out by suitably tra ined p erson and m ust comply with national and local codes for connection to electrical supplies. It is recommended that the installation is protected by an RCCB (Residual Current Circuit Breaker). Siting Remote A/C & W/C Units Remote units are designed for indoor use only. The re mote units may be sited within cooled cellars, store roo ms or oth er appropriate internal areas where the ambient air t emperature is betwe en 5 C and 43 C (A/C), 38 C (W/C). Remote coolers should not be exp osed to liqui d spillage, spray, steam or humidity at a higher level than 90% rh. Site the cooler within 40 metre s of the point of dispense. Locate the cooler within 2 metre s of a n earthed, switched, 13 Amp, 230V 5 0Hz socket which is accessible for isolation of the equipment. The socket must be installed to comply with current IEE regulations. Page 3 of 21

6 Site the cool er on a firm l evel surface, protect fro m physical da mage and do not place items on top of, or underneath the cooler. Clear space must be provided above the unit. Allow 50mm cl earance around the unit to aid air circulation and keep the front of the unit clear to allow an unimpeded air supply to enter the cooler. Air vents should never become obstructed or blocked. Access should be possible to the front panel for ease of service. Do not stand on this unit. Installation General WARNING - The appliance must be earthed. If not already fitted, fit the appropriate electrical plug to the service cord. The fu se rating is stated on the rating plate. With the u nit unpacked and in p osition, remove all coil caps, but do not connect to an electrical supply at this stage. Filling the product water bath. Do not u se de-ionised water or a dd any su bstance to the water (u nless a pproved by Cornelius). Do not leave hose pipes unattended whilst filling the product water bath as the unit may become flooded. Open the filler / inspection hatch on the lid of the cooler. Fill with cool clean water until liquid starts to flow from the overflow Stop filling and close the filler / inspection hatch on the lid of the cooler The overflow is a 15mm connection. A fitting or pipe can be pushed directly into this to direct the condensate water to drain Discharge unit (water cooled models) The disch arge coole r sho uld be moun ted on an exterior wall, not south fa cing, and p rovide access for pipes and ele ctrical cable t o the b ase unit (m aximum 50m ). If n o exterio r wall is available the n mount insi de on a wall in a cool ro om with plen ty of fresh ai r ventilation. Avoid warm ar eas (i. e. cup boards o r sm all storerooms). Secure the d ischarge cooler to the cho sen location and fix (follow instruction guidance from the discharge cooler). Using a mini mum 1.5mm 2 two co re ca ble, con nect the Disch arge Cool er to the rem ote W/ C cooler. Connect the two core cable to the quick fit terminal block, this is located at the rear of the W/C cooler (Note: This is a nominal 24V 50Hz supply). Complete the glycol circuit by connecting the pipe work between the remote W/C cooler and the discharge cooler utilizing 15mm Service Valves. WARNING - As the glycol lines will circulate a warm glycol mix it is important for safety reasons that suitable tubing is used. Consult a specialist tubing manufacturer or contact Cornelius. WARNING - PVC tubing, whether braided or not, is not suitable for this application. Page 4 of 21

7 The tubing ID m ust be sufficient to ensure a minimum flow rate of 4.5 litres/ minute in the glycol circuit. It is recommended that an I D o f at least 11.5mm b e u sed. Avoid u sing elbo w j oints a s these cause pressure drops. The tubing must not be routed next to hot surfaces or sharp edges. Avoid ups and downs in each glycol line as this may create air lo cks. Do n ot kink or crush the tubing, ensure minimum bend radii of 100mm and support where necessary. WARNING The lines should never be taped together or insulated. Priming the discharge unit coolant circuit (water cooled models) CAUTION As the python i s n ot conne cted at this stage di sconnect the electrical su pply connection for the recirculation pump from the socket on the rear panel at the back of the cooler. Mix monop ropylene glycol and water t o give a sol ution of Mini mum 30% gl ycol 70% wa ter, Maximum 40% glycol 60% water. Glycol should be mixed in a clean container. CAUTION Always mix the water : glycol before filling the system. WARNING - Do not use ethylene glycol. Ensure sufficient glycol/water mixture is avail able for filling the during priming before switching the remote W/C cooler on. coolant bottle and topping up You will need to prepare: 4 litres of glycol/water mix to fill the water cooled unit coolant system. In addition the compl ete system will re quire top ping up with the followin g qua ntities to give a Minimum 30:70 to maximum 40:60 glycol/water ratio whilst priming: 2.1 litres for every 10m of 11.5mm ID tubing 4.2 litres for every 20m of 11.5mm ID tubing 6.3 litres for every 30m of 11.5mm ID tubing 8.4 litres for every 40m of 11.5mm ID tubing 10.5 litres for every 50m of 11.5mm ID tubing Fill the coolant reservoir to the maximum level (indicated on the front of the coolant reservoir). CAUTION ensure all service valves are in the op en position prior to switchi ng on the re mote unit Switch on the mains electrical supply to the remote W/C unit. As the cool ant circuit pri mes, the level of c oolant in the rese rvoir will dro p. Keep filling the reservoir with the p repared 30:70 / 40:6 0 glycol/water mixture, en suring the level does not drop below the minimum or exceed the maximum levels indicated on the front of the reservoir. CAUTION do not allow the base mounted coolant pump to run dry. Page 5 of 21

8 Connecting the python & product lines. CAUTION Ensure the electrical supply connection for the recirculation pump is disco nnected from the socket on the rear panel at the back of the cooler. If the mains electrical supply to the remote cooler is not already switched on, switch it on now. CAUTION - All tubing/pythons must be routed to prevent undue stress, tight bends or kinking. From the product python connect the recirculation lines to the flow and retu rn of the top mounted recirculation pump on the remote cooler. It is recommended that this connection is made utilizing 15mm Service Valves to aid with future service requirements. CAUTION - Ensure the recircul ation li nes a re loo ped at the po int of dispen se an d plug the electrical supply lead for t he recirculation pump into the so cket on the re ar panel at the ba ck of the cooler. Check all plumbing connections for leaks. As the python recirculation lines prime the level of liquid in the product water bath will drop. Refer to section Filling the product water bath to top up to correct level. Connect pro duct in and python su pply to each co nnection on the pro duct coils of the re mote cooler. Utilize 3/8 push fit connectors. Note: All lines to be well insulated to the requirements of the system. Operation Once connected to the mains ele ctrical su pply allo w time fo r th e coole r to build a full ice bank (refer to relevant Product Data Sheet for time to full icebank), the cooler is now ready to use. Note: there are no user adjustable controls on this remote unit. Service information There are no user serviceable items inside the equipment. Maintenance and repairs must only be carried out by a properly qualified trained person. Should the unit malfunction, suffer spillage, physical damage or component failure SWITCH OFF AND UNPLUG THE UNIT FROM THE MAINS ELECTRICAL SUPPLY. CAUTION Do not switch the unit off and on within 5 minutes. If any maintenan ce/servicing is requi red, refe r to the fault fin ding ch art, wirin g diag ram and exploded drawings contained in the manual. Only use Co rnelius reco mmended spare p arts for cooler mai ntenance, fail ure to d o so will invalidate cooler approvals and warranty. Condenser It is re commended that the co ndenser i s cleaned with a soft bru sh o r va cuum cleaner at least every 6 months. Product water bath It is recommended that the water in the water bath is replaced annually. - Melt the ice bank. - Drain the water bath. - Refill the water bath. Page 6 of 21

9 Description of controls Refrigeration system reset The Water Cooled remote utilises a refrigeration system cut out switch. This switch is of manual reset type and is located in the refrigeration system compartment, behind the removable service panel. Upon activation of th e switch, diagnose the cause and rectify the problem. Once the problem is resolved allow 10 minutes then press the Refrigeration System Reset button. Preventative user maintenance For all of the below, once the maintenance is carried out, follow the Installation instructions for re commissioning the unit Switch off and unplug the unit during user maintenance operations. In the event of the unit malfunctio ns or suffers spillage or physical damage, unplug the unit from its electrical supply. CAUTION - Do not switch the unit off and on within five minutes. Do not attempt to remove the protective covers. Product water bath level If the cooler becomes noisy make s a gurgling sound, this is d ue to a low p roduct bath water level and will result in reduced cooling capacity. To remedy this follow the instructions for Filling the product water bath Sanitizing Product Coils WARNING - Under no circumstan ces should boiling water or steam be used wi th this unit as it may result in pe rmanent damage. The maxi mum tem perature pe rmissible for any liquid used for sanitising is 40 C. Sanitize when taste is tainted or periodically as advised by the beverage supplier. Important flu sh with pota ble water, th en chlori nated alkaline solution. CAUTION - It is important tha t the sanitizing a gent manufacturer s procedure a nd safety precaution s a re followed when using caustic chemicals. Rinse through with potable water to remove cleaning solution and test with litmus paper. The 1989 Electricity at Work Regulations require periodic testing of electrical equipment and this should only be carried out by a competent person. Directive Compliance: EMC Directive (2004/108/EC) Low Voltage Directive (2006/95/EC) Machinery Directive (89/392/EEC) Page 7 of 21

10 3. Service Maintenance Instructions 3.1. INDEX 21 AC Check that the water level in the water bath is up to the overflow. Check and clean the rear Condenser fins. Dirt and dust can block the air vents in the condenser, severely reducing the effectiveness of the refrigeration system. Check that there is adequate airflow through the unit, ensuring enough space all round and that there are no obstructions in the front of the air flow vents. Check ambient temperature is between 10 C and 43 C. Check the condition and the effectiveness of the Python insulation. Check for restrictions in the water recirculation python lines (6 ltr per min) Check for algae growth in the water bath. At regular intervals, to be determined by the owner and/or the user, the cooler should be checked for electrical safety INDEX 21 WC Check that the water level in the water bath is up to the overflow. Check that the Discharge Unit fan is working and that there are no obstructions or blockages of the air vents. Check and clean the heat exchanger fins on the back of the Discharge Unit. Dirt and dust can block the air vents in the heat exchanger, severely reducing the effectiveness of the refrigeration system. Check ambient temperature is between 10 C and 38 C (base unit) -10 C and 35 C (heat discharge unit). Check the condition and the effectiveness of the Python insulation. Check the Python for correct water recirculation. Check for algae growth in the water bath. At regular intervals, to be determined by the owner and/or user, the cooler should be checked for electrical safety. Check the glycol lines are not kinked or crushed. Check for leaks. Check the strength of the glycol/water mix using a refractometer (20% brix minimum) or a hydrometer Check the level of coolant (Water/Glycol) in the reservoir and re-fill as necessary with a 30% Glycol 70% Water mix using a clean container Page 8 of 21

11 4. Fault Finding Chart Maintenance and repairs must only be carried out by a properly qualified and trained person. Always switch off and unplug the equipment before servicing or repairing the unit. PROBLEM POSSIBLE FAULT REMEDY SERVICE TIP 1. Totally Inoperative Is supply fuse blown or has circuit breaker tripped? Yes Is fuse or circuit breaker size correct? Yes Is line voltage within 240v +6/-10%? No Loose connection or broken wire in supplying wiring to unit Replace or reconnect wire Install within 2m of an electrical socket No Incorrect size device Install correctly sized device See rating plate for current consumption Yes Loose connection or broken wire in supply wiring to unit Replace or reconnect wire Charred connection indicates poorly crimped electrical connection No Is line voltage too high or low? Yes Improper voltage supply Consult electrical supplier Voltage range 207v to 253v No Unit malfunction Contact IMI Cornelius 2. No Cooling Is line voltage within 10% of nameplate voltage? Yes Is compressor cold, fan motor and green neon on? No Compressor doesn t start, hums and trips on overload No Compressor starts but start winding does not switch off No Compressor running hot. Compressor starts and runs short, Cycling on overload protector No Go to 1. Totally inoperative Go to 1. Totally inoperative Go to 1. Totally inoperative Yes a) Fault y thermostat b) Lo w water c) Refrigeration system cut out Yes a) Start capacitor shorted or blown b) Start relay will not close or is burned out c) Compressor motor is faulty d) Compr essor ceased Yes a) Imprope r wiring b) Relay failing to open c) Ex cessively high discharge pressure d) Open or shorted windings in compressor e) Tight compressor (binding internally) Yes a) Defective compressor cut out b) Excessively high discharge pressure c) Suction gas too hot d) Low refrigerant charge a) Replace b) Top up c) Diagnose cause and reset a) Check or replace capacitor if required b) Check connections, replace relay is necessary c) Replace compressor d) Replace compressor a) Replace and reconnect wiring b) Replace relay c) Clean condenser or replace fan motor d) Replace compressor e) Replace compressor a) Replace thermal cut out b) Clean condenser or replace fan motor c) Water bath too hot- cool to below 30 c d) Repair leak and recharge refrigerant a) Do not kink phial tube b) See install instructions c) Always isolate electrical supply before undertaking repairs a) Check for paper debris of blown capacitor b) Relay will rattle if OK c) See rating plate for gas charge d) Always fit new drier a) Isolate electrical supply before repair b) Ensure correct relay is used c) Use vacuum cleaner or soft d) See rating plate for gas charge e) Always fit new drier a) Isolate electrical supply before repair b) Leave 100mm gap around unit c) n/a d) Traces of oil are a good indicator of leaks Page 9 of 21

12 3. Warm Product Is compressor running? No Go to 2. No Cooling Go to 2. No Cooling Go to 2. No cooling Yes Low water bath level Yes a) Leaks b) Insufficient water recirculation python priming No Ice bank build? Yes a) Water recirculation pump not electrically plugged in or failed b) Blockage in python c) Product coil too short No a) High ambient b) Condenser blocked c) Defective condenser fan moor assembly d) Loss of refrigerant charge e) Incorrectly specified cooler f) No coolant in glycol tank g) Coolant base pump failed h) Coolant not flowing through discharge cooler i) Discharge cooler airflow blocked j) Discharge fan failed k) Transform er failed l) Mechanical thermostat failed m) Poor airflow through condenser n) Too many coils in the cooler for such a high demand o) Product inlet temperature too high p) Excessive python length a) Check for leaks and fill to overflow b) Ensure python is fully primed on install a) Plug pump into socket on the base or replace failed pump b) Check for kinks or algae growth c) Fit longer coil a) Change ambient or re-site cooler b) Clean condenser grille or remove objects in front of the condenser which are restricting air flow into the unit c) Replace condenser fan motor assembly d) Check for leaks, repair and recharge e) Leave for an hour. If ice bank still does not reform, check specification against location f) Refill with 30% Glycol, 70% Water. g) Replace h) Ensure all valves are open. Check lines are not kinked or crushed. Ensure pump is primed. i) Clear blockage. Clean fins as necessary j) Replace fan motor k) Replace transformer l) Replace m) Clean condenser & ensure adequate space n) Reduce the number of products on the cooler. Fit further cooler if necessary o) Reduce the temperature of product storage area p) Limit python length to 40m maximum (dependent on product throughput) a) Ice build will displace water to the overflow b) Insufficient python insulation seriously reduces cooler performance a) Run cable to ensure cable cannot be accidentally dislodged in future b) Add algae inhibitor in the water bath c) Extra long coil takes up two spaces a) Ensure unit works within ambient range 5-43 c (A/C) & 5-38 c (W/C) b) Leave 100mm clearance around unit c) Unbalanced fans cause motor failures d) Never leave service valves on cooler e) 1000 pints per hour peak capacity theoretically. Python load will reduce this f) Keep tank full to overflow, check for leaks g) Refrigeration system cut out isolated the base mounted coolant pump h) Never insulate glycol lines & bleed all air. i) Use 1.5mm 2 cable to connect discharge cooler to base cooler j) Discharge fan runs with compressor k) Trace wiring to supply at unit to eliminate possibility of loose connections l) Ensure new stat Phial is in original position m) Always leave 100mm air gap n) Maximum 12 spaces o) Maximum 43 c (A/C) & 38 c (W/C) p) Avoid hotspots when installing the python, a separate python cooler maybe necessary. 4. No Product Ice bank too large. Product frozen Erode ice around thermostat with warmer water (less that 60 c) check and replace thermostat if faulty 5. Product too Cold a) Lo w throughput b) Coil too long a) Reduce number of taps per product b) Fit shorter coil Do not kink phial tube a) N/a b) Short, long or extra long coils available Page 10 of 21

13 5. Product Photos Index21 AC Index21 WC Heat Dump Exchange Unit Page 11 of 21

14 6. Product Data sheets Product data sheet Index21 AC Date: 25 Feb 2010 Issue No: 5 Page: 1 of 2 Performance Nominal icebank pull down:( water 10 o C at 24 o C ambient): Icebank weight:: Thermal capacity icebank: Maximum ambient temperature: Dimensions Height: Width: Depth: Weight: Unloaded Packed Operational Electrical Mains supply: Run current: Start current: Fuse: Supply: Model number: XX 5 hours 25kg nominal 8375KJ (2000 Kcal) 43 o C 930mm 570mm 600mm 66kg 67kg 130kg 230v 1ph 50Hz 5.0 amps 31 amps 10 amps 2m mains cable 3 pin UK Style plug Refrigeration Compressor: Compressor starting torque: Compressor duty: (-10 o C Evap temp) Evaporator type: Condenser type: Expansion device: Refrigerant type charge: Control type: Fan Motor Output: Speed: Direction: Protection: Fan blade: Diameter Pitch Option 1: Option 2: Option 3: Option 4: 21cc High starting torque 750 watts 12.7mm dia tube Air Cooled Cu/Al construction Capillary 3M x 1.5mm I.D. R134a refer rating plate Mechanical Ice bank thermostat Mechanical Incool thermostat Adjustable mechanical thermostat Electronic temperature controller 11 watts 1300 rpm Counter clockwise shaft end Impedance 250mm 28 o Page 12 of 21

15 Product data sheet Index21 AC Date: 22nd Sep 2010 Issue No: 6 Page: 2 of 2 Python Pump / Water Bath Agitator Type: Agitation type: Output: Speed: Protection: Max flow no pressure: Max min flow: Connection size: Model XX 3-stage semi - submersible Continuous 90watts 2700rpm Thermal trip 20 litres per minute 18m 15mm diameter tube Product coils Length Max Qty Short: 3.8m 12 Long: 5.4m 12 Super Long: 8.0m 8 Material: 316 stainless steel Compliance to Standards and Legislation All coolers comply with Brewers Society Code of Practice for Electrical Safety in Beer Dispense in License Premises. Designed to EN60335 part1 (Safety of Household and Similar Electrical Appliances-General Requirements). Product complies with: EMC Directive (2004/08/EC) Low Voltage directive (2006/95/EC) Machinery Directive (89/392/EEC) Page 13 of 21

16 Product data sheet Index21 WC Date: 22nd Sep 2010 Issue No: 6 Page: 1 of 2 Performance Nominal Icebank pull down:( water 10 o C at 24 o C ambient) Icebank weight: Thermal capacity icebank: Maximum ambient temperature: Model XX 5 hours (max. Icebank) 25kg Nominal 8675KJ (2000 Kcal) 38 o C Dimensions Base Unit Discharge Unit Height: 930mm 360mm Width: 570mm 460mm Depth: 600mm 280mm Weight: Unloaded 69kg 11kg Packed 70kg 12kg Operational 137kg 13.5kg Electrical Base Unit Discharge Unit Mains supply: 230v 1ph 50Hz 24v 1ph 50Hz Run current: 6.1 amps Start current: 31.0 amps Fuse: 10 amps Supply: 2m mains cable 3 pin UK Min 1.5mm 2 minimum cable from Style plug base unit (supplied by Installer) Refrigeration Compressor: Compressor starting torque: Compressor duty: (-10 o C Evap temp) Evaporator type: Condenser type: Expansion device: Refrigerant type charge: Control type: Option 1: Option 2: Option 3: Option 4: 21cc High starting torque 750 watts 12.7mm dia tube Plate Heat exchanger Capillary 3M x 1.5mm ID R134a refer rating plate Mechanical Ice bank thermostat Mechanical Incool thermostat Adjustable mechanical thermostat Electronic temperature controller Discharge Unit Heat exchanger: Fan motor: Output Speed Direction Protection Fan blade: Diameter Pitch Noise Levels: Distance (m) Level (db) 1 m 61 3 m 57 5 m 54 Aluminium fins on copper tube 12 watts 1250 rpm Clockwise shaft end Thermal trip 250mm 31 o Page 14 of 21

17 Product data sheet Index21 WC Date: 22nd Sep 2010 Issue No: 6 Page: 2 of 2 Python Pump / Water Bath Agitator Type: Agitation type: Output: Speed: Protection: Max flow no pressure: Max min flow: Connection size: Coolant System Coolant: Coolant mixture: Model XX 3-stage semi - submersible Continuous 90 watts 2700rpm Thermal trip 20 litres per minute 18m 15mm diameter tube Monopropylene Glycol 30% glycol, 70% water Coolant Pump 3 stage magnetically coupled drive, max min flow = 15m Product Coils Length Max Qty Short: 3.8m 12 Long: 5.4m 12 Super Long: 8.0m 8 Material: 316 stainless steel Other Controls Refrigeration system cut out Manual reset Compliance to Standards and Legislation All coolers comply with Brewers Society Code of Practice for Electrical Safety in Beer Dispense in License Premises. Designed to EN60335 part1 (Safety of Household and Similar Electrical Appliances-General Requirements). Product complies with: EMC Directive (2004/08/EC) Low Voltage directive (2006/95/EC) Machinery Directive (89/392/EEC) Page 15 of 21

18 7. Parts Lists and Exploded View Parts List Index21 AC - Model XX ITEM PART No. Description TOP PUMP - TOTTON TOP PUMP - MARCHMAY INSPECTION PANEL 3 2RF738A COIL BAR BLANK TANK HANDLE CONDENSER CONDENSER (see alternative view below) COMPRESSOR SET DANFOSS SC21F 3DF001A COMPRESSOR START RELAY COMPRESSOR START CAPACITOR FAN MOTOR FAN MOTOR BRACKET FAN COWL FAN BLADE THERMOSTAT - ICEBANK THERMOSTAT - VARIABLE THERMOSTAT - INNCOOL LIFTING HANDLE COIL CLAMP NEON - GREEN SOCKET FEMALE CASTOR COIL ASSY LG 9.5 x 5.0M: MAX 12 COILS COIL ASSY SH 9.5 x 3.8M: MAX 12 COILS COIL ASSY LG 9.5 x 8.0M: MAX 8 COILS 6a a Exploded View Index21 AC Model XX ALTERNATIVE CONDENSOR ARRANGEMENT Page 16 of 21

19 Page 17 of 21

20 Parts list Index 21 WC Model XX Item Part no. Description TOP PUMP - TOTTON TOP PUMP - MARCHMAY GLYCOL TANK 3 2RF378A COIL BAR BLANK TANK HANDLE 6 CM011514S ½ BSP to 15MM FITTING COMPRESSOR SET DANFOSS SC21F 3DF001A COMPRESSOR START RELAY COMPRESSOR START CAPACITOR TRANSFORMER GLYCOL PUMP TOTTON GLYCOL PUMP MARCHMAY V CONNECTOR THERMOSTAT - ICEBANK THERMOSTAT - VARIABLE THERMOSTAT - INNCOOL LIFTING HANDLE PRESSURE SWITCH PLATE HEAT EXCHANGER (Pre week ) PLATE HEAT EXCHANGER (Post week ) COIL CLAMP NEON - GREEN SOCKET FEMALE CASTOR N/s 2MC824A GLYCOL 4 LT 19 15SV BALL VALVE 15MM COIL ASSY LG 9.5 x 5.0M: MAX 12 COILS COIL ASSY SH 9.5 x 3.8M: MAX 12 COILS COIL ASSY LG 9.5 x 8.0M: MAX 8 COILS Page 18 of 21

21 Exploded View Idex21 WC Model XX Page 19 of 21

22 8. Wiring Diagram Index21 AC Model XX Page 20 of 21

23 Index21 WC Page 21 of 21

24 Page 22 of 21