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Dantherm calorex AW834, Owners & Installation Manual

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Dantherm calorex AW834 Owners & Installation Manual Download Page 8

4. DETERMINING WATER FLOW 

MODELS AW834, AW1234, AW1534

PLUMBING.

Machine must be plumbed in bypass, see diagrams below (Label on side of 
machine).

Adjust gate valve to give required flow rate as indicated through window on 
side of machine.

33 LITRES PER MINUTE

MACHINE SIDE, MODELS AW834 TO AW1534

33 l/m

WINDOW

 WATER IN

 WATER OUT

 8

SD331851 ISSUE 28

AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL

Summary of Contents for calorex AW834

Page 1: ...Air Water Heat Pumps AW834 1234AH BH 1534BH AW 3034 7034H HY Owner installation manual SD331851 issue 28 ...

Page 2: ...ven supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance Disconnect from the mains supply and wait three minutes before removing panels and commencing work on this machine HEATH AND SAFETY WARNING 2 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLAT...

Page 3: ... PUMPS 4 THE HEAT PUMP CYCLE 5 INSTALLATION 6 1 SITING 6 2 AIR FLOW 6 3 PLUMBING 7 4 DETERMINING WATER FLOW 8 5 ELECTRICAL MACHINE WIRING AND SUPPLY 11 ELECTRICAL CIRCUIT DIAGRAMS 16 CONTROLS AND INDICATION LAMPS 26 HEAT PUMP MALFUNCTION 27 USER CHECK LIST 27 DATASHEETS 28 INSTALLATION DRAWINGS 32 WINTERISING PROCEDURE 37 START UP PROCEDURE AFTER WINTERISATION 37 WARRANTY CONDITIONS 38 MACHINE REC...

Page 4: ...ed as a package and have integral safety devices to protect the heat pump from internal and external faults Indicator lamps indicate operating mode An adjustable thermostat controls water temperature Also a 6 minute cycle time delay is incorporated The units are weatherproof and can be installed either outside or within a ventilated plantroom as detailed in section 1 of this manual A 12 hour delay...

Page 5: ...UMP IS CHILLING THIS CYCLE IS REVERSED 2 The COMPRESSOR where it is compressed and upgraded to a much higher temperature The hot vapour now enters 4 The EXPANSION DEVICE and from there now at normal pressure it is returned to the evaporator and the cycle starts again 1 The EVAPORATOR collects the heat from the outside ambient air pre heated by the sun High volumes of outside air are drawn through ...

Page 6: ...ather conditions if installed externally i e lean to cover or building Due consideration must be given to air flow i e do not obstruct inlet or outlet and ensure discharge air cannot recirculate to inlet See figures 1 and 2 Required Free Areas to provide air flow to and from heat pumps when installed in an enclosed area or where required to pass air through a wall etc Free area is the available ar...

Page 7: ...ste piping using connector supplied On 3034 7034 models the waste piping needs to be 1 It is therefore necessary to ensure that the Calorex unit is placed on a level plinth so that the condensate water can run away with adequate fall to waste i e per foot min and must incorporate a u trap as to not overflow the edges of the drip tray inside the machine h When the pipework installation is complete ...

Page 8: ...grams below Label on side of machine Adjust gate valve to give required flow rate as indicated through window on side of machine 33 LITRES PER MINUTE MACHINE SIDE MODELS AW834 TO AW1534 33 l m WINDOW WATER IN WATER OUT 8 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLATION MANUAL ...

Page 9: ...n is complete the procedure for setting the flow rate through the heat pump using two gauges is as follows 1 With the heat pump switched off ensure isolation valves A B and bypass valve C are fully open 2 Switch on water circulating pump 3 Note the water System Pressure on both gauges they should read the same but because of manufacturing tolerances they may have different readings For example wit...

Page 10: ...RE GAUGES METHOD ISOLATING VALVE B VALVE C BYPASS VALVE LOCKING GATE VALVE TYPE ISOLATING VALVE A STORAGE TANK CLOSED TYPE FLOW SETTING FLOW METER METHOD TYPICAL INSTALLATION FOR CALOREX HOT WATER HEAT PUMP INDUSTRIAL USE 10 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLATION MANUAL ...

Page 11: ...lable at the heat pump whilst running The voltage must not drop below the above figures when starting the machine Note the isolator must have a minimum of 3mm air gap when turned off ELECTRICAL NOTE AW1234BH AW1534BH AW1834BHC AW3034 and AW7034 machines are fitted with phase protection and will not run if the phases are not connected in correct order phase sequence or if the supply voltage is 15 l...

Page 12: ...V 1N 50Hz 3 PHASE 400V 3N 50Hz ELECTRIC BOX MAINS IN MAINS IN ELECTRIC BOX MAINS IN AT SIDE ELECTRIC BOX ACCESS REMOVE THE 8 SCREWS FROM TOP COVER AND LIFT OFF LOCATION OF ELECTRICAL SUPPLY CONNECTIONS IN CALOREX HEAT PUMP Fig 4 ELECTRICAL SUPPLY CONNECTIONS 12 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLATION MANUAL ...

Page 13: ...arter contactor relay or flow switch so that the heat pump cannot operate unless the water pump is operating See figures 5 6 LOCATION OF ELECTRICAL SUPPLY CONNECTIONS IN CALOREX HEAT PUMP AW3034 7034 Fig 4B REMOVE SERVICE PANEL 1 4 TURN FASTENERS MAINS SUPPLY IN 2 3 4 5 6 7 8 N L1 L2 L3 POOL PUMP INTERLOCK OR FLOW SWITCH SOFT MAINS TERMINAL BLOCK AND EARTHING POINT ALSO EXTERNAL INTERLOCK 9 1011 S...

Page 14: ... AMP N O RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP 1Ø or 3Ø WITH SINGLE PHASE WATER PUMP OF LARGER THAN H P Fig 6 L N WATER PUMP MORE THAN 3 4 HP SINGLE PHASE L1 L2 L3 N 5 6 9 10 SOFT START INTERLOCK CALOREX HEAT PUMP THREE PHASE 634 834 1234 1534BH SINGLE PHASE SUPPLY TO SUIT CAPACITY OF WATER PUMP L N L N L N L 4 POLE N O STARTER WITH OVERLOAD AND 230v 50Hz COIL RATED TO SUIT WAT...

Page 15: ...START INTERLOCK CALOREX HEAT PUMP SINGLE PHASE N L SWITCHED FUSE ISOLATED WITHIN 2m OF HEAT PUMP AND SIZED IN ACCORDANCE WITH DATA SHEET L1 L2 L3 N 6 7 8 9 SOFT START WATER PUMP INTERLOCK OR FLOW SWITCH CALOREX HEAT PUMP THREE PHASE 3034 7034H 10 11 L N WATER PUMP MORE THAN 3 4 HP SINGLE PHASE 9 10 SOFT START CALOREX HEAT PUMP THREE PHASE 634 834 1234 1534BH L N N L 4 POLE N O STARTER WITH OVERLOA...

Page 16: ... 18 15 6 MINS COM N C N O A2 A1 4 7 RELAY 2 1 COM N C N O 1 9 7 RELAY 1 4 6 3 COM COM N C N C N O N O B A B A H N O 834AH ONLY COMPRESSOR C S A R P CONTROL FUSE FAULT LIGHT MAINS LIGHT RUN CAP START CAP DEFROST FAN SOFT START CONTACTOR SOFT START THERMAL OVERLOAD FAULT LIGHT RELAY HARD IF FITTED IF FITTED IF FITTED 5 6 LIGHT SMART CLOCK FEED TERMINALS 9 10 N L TERMINAL BLOCK CRANKCASE HEATER IF FI...

Page 17: ... N O A2 A1 4 7 RELAY 2 1 COM N C N O 1 9 7 RELAY 1 4 6 3 COM COM N C N C N O N O B A B A H N O A2 A1 FUSE RATINGS AW1234 BH CONTROL FAN FUSE 10A MODEL FUSES 3A COMPRESSOR U R V S W C DELAY TIMER FAULT LIGHT MAINS LIGHT POOL STAT FAN SOFT START L1 NEUTRAL CONTACTOR SOFT START THERMAL OVERLOAD FAULT LIGHT IF FITTED IF FITTED INTERLOCK TERMINALS 5 6 DEFROST STAT LIGHT SMART CLOCK FEED TERMINALS 9 10 ...

Page 18: ... C N C 5 3 1 2 4 6 N C N C N C 5 3 1 2 4 6 N C N C N C 5 3 1 2 4 6 N O COM 3 N C A1 A1 A2 A2 N O COM 16 A1 A2 18 15 6 MINS COM N C N O 4 7 RELAY 2 1 COM N C N O 1 9 7 RELAY 1 4 6 3 COM COM N C N C N O N O B A B A N O 63 64 COMP AUX 6 MINS DELAY TIMER 2 DEFROST STAT C L N C H N O DEFROST LIGHT FEED TERMINALS L N 9 10 FAN COMPRESSOR T1 T2 T3 HEATER FAULT LIGHT L3 L2 L1 INTERLOCK TERMINALS OR FLOW ST...

Page 19: ...2 M1 CONTROL CIRCUIT BREAKER L3 L2 L1 11 14 RELAY 3 11 14 A1 A2 A1 A2 15 18 1 2 2 COM 21 22 53 54 L H C NO NC COM L H C NC NO COM 12 COM N O N C N O N O N O 5 3 1 2 4 6 N O 5 6 NC NC NC 5 3 1 2 4 6 N C N C N C 5 3 1 2 4 6 95 95 96 96 NC NC N O COM NC NC NC 5 3 1 2 4 6 2 N 1 COM 3 N O 4 N C DEFROST STAT MAKES 1 TO 3 ON TEMP FALLING COM NO 3 NC NO 1 A1 N O N O 3 1 2 4 A1 A2 A2 16 A1 A2 18 15 COM N C...

Page 20: ...OM 11 14 N O RELAY 3 11 14 A1 A2 A1 A2 15 COM 18 N O DELAY TIMER 1 12 HOUR POOL STAT STANDBY SWITCH RUN STANDBY LP SWITCH BREAKS TO H ON PRESSURE FALLING HP SWITCH BREAKS TO L ON PRESSURE RISING L N 9 10 1 2 1 2 COM 1 4 N C 2 DEFROST STAT N O 3 C COM H N C C COM N C L 21 22 H N O N O L NO COM COM 95 43 96 44 N C 16 A1 A2 18 15 COM N C N O 4 7 RELAY 2 1 COM N C N O B A 1 9 7 RELAY 1 4 6 3 COM COM N...

Page 21: ...COMPRESSOR 2 MCB AUX CONTACT FAULT LIGHT INTERLOCK TERMINALS STANDBY 3 N C 1 N O RUN STANDBY COMP2 AUX N C BREAKS TO L ON PRESSURE RISING BREAKS TO H ON PRESSURE FALLING N O COMP1 AUX VALVE COIL LIQUID LINE SHUT OFF FAN CIRCUIT BREAKER COMP 2 CIRCUIT BREAKER EXTERNAL STARTER OR FLOW SWITCH SOFT START THERMAL O LOAD FAULT LIGHT IF FITTED 2 COM N O 1 POOL STAT COMPRESSOR 1 U V W HEATER S COMP1 AUX N...

Page 22: ...FALLING N O COMP1 AUX VALVE COIL LIQUID LINE SHUT OFF FAN CIRCUIT BREAKER COMP 2 CIRCUIT BREAKER STARTER OR EXTERNAL FLOW SWITCH SOFT START THERMAL O LOAD FAULT LIGHT IF FITTED POOL STAT COMPRESSOR 1 HEATER S COMP1 AUX N C COMP 1 CIRCUIT BREAKER N O COMP2 AUX DELAY TIMER T2 SET TO 6 MINS COMP 1 MCB AUX COMP 2 MCB AUX FAN MCB ALARM CONTACT PROTECTOR MOTOR COMPRESSOR 2 FRIDGE REVERSING VALVE DEFROST...

Page 23: ...64 COMP AUX 6 MINS DELAY TIMER 2 CIRCUIT BREAKER SETTING COMPRESSOR FAN 27 3A 5 3A MODELS AW3034EHY F CONTROL 2 0A 470150 ELECTRICAL CIRCUIT DIAGRAM AW3034EH F THREE PHASE 230V 3 60Hz CIRCUIT BREAKER SETTING COMPRESSOR FAN CONTROL MODELS 27 3A 5 3A 2 0A AW3034EH F MCB CONTACTS MCB ALARM CONTACTS MCB AUX CONTACTS SHOWN WITH CCT BREAKER MANUALLY SWITCHED TO THE ON CONDITION ALL OTHER CONTACTS SHOWN ...

Page 24: ...UN N O STANDBY COMP2 AUX NC BREAKS TO L ON PRESSURE RISING BREAKS TO H ON PRESSURE FALLING N O COMP1 AUX VALVE COIL LIQUID LINE SHUT OFF FAN CIRCUIT BREAKER EXTERNAL STARTER OR FLOW SWITCH SOFT START THERMAL O LOAD FAULT LIGHT IF FITTED 2 1 POOL STAT HEATER S COMP1 AUX N C COMP 1 CIRCUIT BREAKER N O COMP2 AUX DELAY TIMER T2 A1 A2 15 COM 18 N O FAN MCB ALARM CONTACT PROTECTOR MOTOR COMPRESSOR 2 C C...

Page 25: ...P2 AUX N C BREAKS TO L ON PRESSURE RISING BREAKS TO H ON PRESSURE FALLING N O COMP1 AUX VALVE COIL LIQUID LINE SHUT OFF FAN CIRCUIT BREAKER COMP 2 CIRCUIT BREAKER EXTERNAL STARTER OR FLOW SWITCH SOFT START THERMAL O LOAD FAULT LIGHT IF FITTED 2 1 POOL STAT HEATER S COMP1 AUX N C COMP 1 CIRCUIT BREAKER N O COMP2 AUX DELAY TIMER T2 A1 A2 15 COM 18 N O N C COMP 1 MCB AUX N C COMP 2 MCB AUX 54 53 53 5...

Page 26: ...rt to actual water temperature Or Adjustable dial thermostat controls maintains water temperature at required level red pointer The black pointer indicates actual water temperature 0 80 U P INCREASE SET POINT DECREASE SET POINT NOT USED ACCESS SET POINT INDICATOR LAMPS AW HEATER MAINS RED Electrical supply on FAULT AMBER Internal or external fault condition DEFROST WHITE Defrost Mode on water heat...

Page 27: ...tch on mains lamp FAULT AMBER OFF DEFROST WHITE OFF Check thermostat setting Check internal control fuse MCB if after 15 minutes fan does not run AMBER MAINS RED ON Check water and air flows are not restricted FAULT AMBER ON Check thermal cut out on Soft Start if fitted DEFROST WHITE AMBER OFF Check HP LP cut out switch and reset red button above console thermostat Check water pump etc to restore ...

Page 28: ... Fan External Resistance Uprated Unit Pa 150 150 Variable to 250 WATER DATA Water Flow 10 litres min 33 33 33 Pressure Drop Water metres hd 5 8 7 0 8 3 Water Connections inches 3 4 BSPM Condensate Water Connections inches 3 4 DOMESTIC WASTE GENERAL DATA HERMETIC SYSTEM Gas Charge R134a kg 1 8 1 95 2 2 Sound Pressure Level 3m db A 57 59 62 DIMENSION DATA Width unpacked mm 1060 1060 1210 Depth unpac...

Page 29: ...500 10000 12500 Fan External Resistance Standard Unit Pa 0 0 0 0 Fan External Resistance F Uprated Unit Pa Variable up to 250 Variable up to 250 Variable up to 250 Variable up to 250 WATER DATA Water Flow 10 L min 66 130 66 130 Pressure Drop Water m hd 4 5 3 9 4 5 3 9 Water Connections inches 1 BSPM Condensate Water Connections inches 1 BSPM GENERAL DATA HERMETIC SYSTEM Gas Charge R134a kg 15 29 1...

Page 30: ...lectrical Input kW 5 4 8 1 8 2 12 5 5 4 8 1 8 2 12 5 Air on 0ºC 90 RH kW N A N A 15 6 13 7 24 7 21 7 Electrical Input kW N A N A 4 9 7 4 7 5 11 5 ELECTRICAL DATA Electrical Supply Spec 3 Phase V ph Hz 220V 3 60Hz Minimum Supply Capacity 3 Phase A 34 70 34 70 Recommended Supply Fuse 3 Phase A 54 80 54 80 Max Starting Current STD LRA A 246 153 246 153 Max Starting Current S Start LRA A 26 25 26 25 A...

Page 31: ...0 31 7 22 4 20 0 35 0 31 7 Electrical Input kW 5 4 8 1 8 2 12 5 5 4 8 1 8 2 12 5 Air On 0 C 90 RH kW N A N A 15 6 13 7 24 7 21 7 Electrical Input kW N A N A 4 9 7 4 7 5 11 5 ELECTRICAL DATA Electrical Supply 3 Phase V ph Hz 400V 3N 60Hz Minimum Supply Capacity 3 Phase A 26 30 26 30 Recommended Supply Fuse 3 Phase A 40 45 40 45 Max Starting Current STD LRA A 153 72 153 153 Max Starting Current S St...

Page 32: ...DE VIEW FRONT VIEW AREA REQUIRED FOR SERVICE AIR ON CONDENSATE 202 156 WATER IN 172 244 5 336 5 WATER OUT FLOW GAUGE VIEWING WINDOW 670 92 807 156 70 793 70 CONSOLE HP RESET BUTTON MAINS IN AT SIDE 638 FIXING CENTRES FOR SECURING MACHINE 327 205 5 274 250 32 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLATION MANUAL ...

Page 33: ...MENSIONS mm ISSUE 2 92 807 156 70 793 70 CONSOLE HP RESET BUTTON MAINS IN AT SIDE CONDENSATE 202 156 WATER IN 172 244 5 336 5 SIDE VIEW WATER OUT FLOW GAUGE VIEWING WINDOW FRONT VIEW 670 638 FIXING CENTRES FOR SECURING MACHINE AREA REQUIRED FOR SERVICE ACCESS 251 290 203 332 AIR OFF 33 SD331851 ISSUE 28 ...

Page 34: ...S mm ISSUE 1 386 294 172 156 202 WATER IN WATER OUT CONDENSATE FLOW GAUGE VIEWING WINDOW SIDE VIEW 807 92 156 944 FRONT VIEW HP RESET BUTTON CONSOLE 70 70 MAINS IN AT SIDE AREA REQUIRED FOR SERVICE ACCESS FIXING CENTRES FOR SECURING MACHINE 788 706 34 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTALLATION MANUAL ...

Page 35: ...ET BUTTON LP RESET BUTTON CONDENSATE OUT FROM BASE 202 1090 SERVICE PANEL 50 236 WATER IN 493 WATER OUT 502 457 209 403 AIR OUTLET 1090 SERVICE PANEL SERVICE PANEL ELECTRICAL 1000 FIXING CENTRES FOR SECURING MACHINE STANDARD MACHINE TOP VIEW AIR IN AIR OUT SERVICE PANEL AREA REQUIRED FOR SERVICE ACCESS SERVICE PANEL AREA REQUIRED FOR SERVICE ACCESS AIR OUTLET 35 SD331851 ISSUE 28 ...

Page 36: ...NEL ELECTRICAL CONSOLE 320 65 WATER IN WATER OUT 587 HP RESET BUTTON LP RESET BUTTON 1950 1480 145 1211 251 100 1591 100 AIR INLET 583 CONDENSATE OUT FROM BASE 438 548 218 465 AIR OUTLET 1340 1250 FIXING CENTRES FOR SECURING MACHINE SERVICE PANEL AREA REQUIRED FOR SERVICE ACCESS SERVICE PANEL AREA REQUIRED FOR SERVICE ACCESS 36 SD331851 ISSUE 28 AW834 1234AH BH 1534BH AW 3034 7034H HY OWNER INSTAL...

Page 37: ...over water connections 7 Uncover electrical enclosure see page 12 13 and liberally spray interior of unit with moisture repellant aerosol WD40 or similar reseal enclosure 8 If heat pump located outside protect from weather by covering with VENTILATED cover Do not use plastic sheet as condensation can occur within unit N B If this procedure is not adopted and frost or corrosion damage results then ...

Page 38: ...d Warranty Registration Card must be returned to ensure that the correct warranty is given If you do not find a Registration Card with your heat pump please contact the Dantherm Group UK Service Department giving your name address and serial number of your heat pump A card will be sent to you for completion Please give MODEL NUMBER and SERIAL NUMBER of your heat pump when making technical or servi...

Page 39: ...t Removed kg Reason for removal What done with recovered refrigerant Company Name NAME AND ADDRESS OF RECYCLING OR RECLAMATION FACILITY Certificate number if applicable LEAK TESTS Date Engineer Test Result Follow up action required Company Name FOLLOW UP ACTIONS Date Engineer Related to test on Actions taken Company Name TESTING OF AUTOMATIC LEAK DETECTION SYSTEM IF FITTED Date Engineer Test Resul...

Page 40: ...Dantherm Ltd Unit 12 Galliford Road Maldon CM9 4XD United Kingdom 44 0 1621 856611 sales uk dantherm com Calorex is part of the danthermgroup com 40 SD331851 ISSUE 28 ...

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