Dantherm calorex AW834 Owners & Installation Manual

Dantherm calorex AW834 Owners & Installation Manual

Air/water heat pumps

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Air/Water Heat Pumps
AW834,1234AH/BH,1534BH AW 3034,7034H/HY
Owner installation manual (SD331851 issue 28)

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Summary of Contents for Dantherm calorex AW834

  • Page 1 Air/Water Heat Pumps AW834,1234AH/BH,1534BH AW 3034,7034H/HY Owner installation manual (SD331851 issue 28)
  • Page 2: Heath And Safety Warning

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL HEALTH AND SAFETY WARNING This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given 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.
  • Page 3: Table Of Contents

    HEALTH AND SAFETY WARNING As the dehumidifier embodies electrical and rotational equipment, ONLY competent persons should carry out any work on this type of machine. (SEE GUARANTEE) CONTENTS HEATH AND SAFETY WARNING ..........2 AIR/WATER HEAT PUMPS ............4 THE HEAT PUMP CYCLE ............5 INSTALLATION ................6 1.
  • Page 4: Air/Water Heat Pumps

    (as detailed in section 1 of this manual). IMPORTANT NOTICE Dantherm Ltd. is an ISO9001:2000 certified company. All Calorex heat pumps are CE approved. Heat exchangers within the heat pumps are compliant to WRAS (British Water Regulation Authority Standards) and listed under UL standards.
  • Page 5: The Heat Pump Cycle

    THE HEAT PUMP CYCLE The CALOREX Heat Pump provides thermodynamic heating by means refrigerator), in addition to operating as an active solar collector. of a vapour compression cycle, (similar to that employed in a conventional 2. The COMPRESSOR where it is 1.
  • Page 6: Installation

    MODEL MINIMUM FREE AREA M2 incorporated into one common duct system. INLET DISCHARGE 2. If the unit is installed within a plantroom, connected to ductwork, Dantherm AW834 0.46 0.06 Ltd. can supply the unit with an uprated fan motor. AW1234 0.46...
  • Page 7: Plumbing

    3. PLUMBING a Calorex ‘34’ range Heat Pumps have water inlet/outlet connections as i Water circuit to and from unit to be capable of maintaining within specified follows: limits the rate of flow required by heat pump (see data sheet). AW834/1234/1534 models ¾...
  • Page 8: Determining Water Flow

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL 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.
  • Page 9 DETERMINING WATER FLOW AW3034/7034H a Flow Meter Method (see fig 3). Ensure isolation valves ‘A’ and ‘B’ and bypass valve ‘C’ are fully open. Slowly close down bypass valve ‘C’ until correct flow rate is shown on the flow meter. (see data sheets pages 28 to 30) Remove handle and lock off valve ‘C’.
  • Page 10 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL TYPICAL INSTALLATION FOR CALOREX HOT WATER HEAT PUMP (INDUSTRIAL USE) HOT WATER SUPPLY STORAGE TANK CLOSED TYPE MAKE UP COLD WATER HOT WATER RETURN PUMP FLOW SETTING PRESSURE GAUGES CALOREX METHOD HEAT PUMP FLOW SETTING FLOW METER CALOREX METHOD...
  • Page 11: Electrical (Machine Wiring And Supply)

    ELECTRICAL 5. ELECTRICAL (MACHINE WIRING AND SUPPLY) SEE FIG. 4,5,6 AND 7 All electrical work to be carried out in accordance with l.E.E. standards, latest issue, or local codes of practice as applicable. The machine should be installed in accordance with EMC2004/108/EC. Protected supply to incorporate fuses or motor type circuit breakers (Type GU, FAZC) to specified rating, (see Data Sheet).
  • Page 12 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL ELECTRICAL SUPPLY CONNECTIONS Fig. 4 LOCATION OF ELECTRICAL SUPPLY CONNECTIONS IN CALOREX HEAT PUMP REMOVE THE 8 SCREWS FROM TOP COVER AND LIFT OFF ELECTRIC BOX ACCESS MAINS IN AT SIDE 1 PHASE 230V ~ 1N 50Hz ELECTRIC BOX MAINS IN INTERLOCK...
  • Page 13 Fig. 4B LOCATION OF ELECTRICAL SUPPLY CONNECTIONS IN CALOREX HEAT PUMP AW3034/7034 MAINS TERMINAL BLOCK AND EARTHING POINT (ALSO EXTERNAL INTERLOCK) MAKE MAINS IN EARTH CONNECTION HERE 2 3 4 5 6 7 8 9 1011 POOL PUMP INTERLOCK SMART CLOCK FLOW SWITCH SOFT...
  • Page 14 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL Fig. 5 RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP (1Ø or 3Ø) WITH SINGLE PHASE WATER PUMP OF MAXIMUM ¾ H. P (NOTE: Me od shown in Fig 6. is a preferred system due to encoporated starter and interlock) SINGLE PHASE SWITCHED FUSE ISOLATOR WITHIN 13 AMP SUPPLY 230v...
  • Page 15 4 POLE N/O STARTER WITH OVERLOAD AND 230v 50Hz COIL RATED TO SUIT WATER PUMP SOFT START WATER PUMP, SOFT START INTERLOCK OR FLOW SWITCH CALOREX CALOREX CALOREX HEAT PUMP HEAT PUMP HEAT PUMP SINGLE PHASE THREE PHASE THREE PHASE WATER PUMP 3034/7034H 634/834/1234/1534BH...
  • Page 16: Electrical Circuit Diagrams

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL ELECTRICAL CIRCUIT DIAGRAMS ELECTRICAL CIRCUIT DIAGRAM AW834,1234AH SINGLE PHASE (230V ~ 1 N 50Hz) ELECTRICAL CIRCUIT DIAGRAM AW834BH THREE PHASE ( 400V ~ 3 N 50Hz) SD331851 ISSUE 28...
  • Page 17 ELECTRICAL CIRCUIT DIAGRAM AW 1234BH THREE PHASE ( 400V ~ 3 N 50Hz) ELECTRICAL CIRCUIT DIAGRAM AW1534BH THREE PHASE (400V~ 3 N 50Hz) SD331851 ISSUE 28...
  • Page 18 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL DRG No. P420658 ELECTRICAL CIRCUIT DIAGRAM AW3034BH(F) THREE PHASE (400V ~3 N 50Hz) INTERLOCK INTERLOCK TERMINALS TERMINALS HEATER SHUT OFF SOL VALVE MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CCT BREAKER MANUALLY SWITCHED TO THE ON CONDITION. CIRCUIT BREAKER SETTING CONTROL COMPRESSOR...
  • Page 19 420650 ELECTRICAL CIRCUIT DIAGRAM AW3034KH(F) THREE PHASE (400V ~3 N 60Hz) INTERLOCK INTERLOCK TERMINALS TERMINALS HEATERS SHUT OFF SOL VALVE MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CIRCUIT BREAKER MANUALLY SWITCHED TO THE ON CONDITION. MODEL CIRCUIT BREAKER SETTING ALL OTHER CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED.
  • Page 20 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL 420654 ELECTRICAL CIRCUIT DIAGRAM AW7034BH(F) THREE PHASE (400V ~3 N 50Hz) INTERLOCK INTERLOCK TERMINALS TERMINALS HEATER MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CCT BREAKER MANUALLY SWITCHED TO THE ON CONDITION. CIRCUIT BREAKER SETTING MODELS TRIPPING CURRENT...
  • Page 21 ELECTRICAL CIRCUIT DIAGRAM AW7034KH(F) THREE PHASE (230V ~3 60Hz) FAN CONTACTOR FAN CIRCUIT BREAKER 6 N/O 6 N/C 4 N/O 4 N/C 2 N/O 2 N/C COMP 2 CIRCUIT BREAKER 6 N/O 6 N/C 4 N/O 4 N/C COMPRESSOR 2 N/O 2 N/C SET TO COMP 2...
  • Page 22 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL DRG No. P421460 ELECTRICAL CIRCUIT DIAGRAM AW7034KHY(F) THREE PHASE (400V ~3N 60Hz) FAN CIRCUIT BREAKER FAN CONTACTOR 6 N/O 6 N/C 4 N/O 4 N/C 2 N/O 2 N/C COMP 2 CIRCUIT BREAKER 6 N/O 6 N/C 4 N/O COMPRESSOR...
  • Page 23 470150 ELECTRICAL CIRCUIT DIAGRAM AW3034EH(F) THREE PHASE (230V ~3 60Hz) INTERLOCK INTERLOCK TERMINALS TERMINALS HEATER SHUT OFF SOL VALVE MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CCT BREAKER MANUALLY SWITCHED TO MODELS CIRCUIT BREAKER SETTING THE ON CONDITION.
  • Page 24 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL ELECTRICAL CIRCUIT DIAGRAM AW7034EH(F) THREE PHASE (230V ~3 60Hz) FAN CIRCUIT BREAKER FAN CONTACTOR CIRCUIT BREAKER SETTING (TRIPPING CURRENTS) MODELS 6 (N/C) 6 (N/O) CONTROL COMPRESSORS 4 (N/C) 4 (N/O) AW7034EH 2.0A 22.1A 6.0A 2 (N/C) 2 (N/O) AW7034EHF...
  • Page 25 DRG No. P470550 ELECTRICAL CIRCUIT DIAGRAM AW7034EHY(F) THREE PHASE (230V ~3 60Hz) FAN CONTACTOR MODELS CIRCUIT BREAKER SETTING (TRIPPING CURRENTS) FAN CIRCUIT BREAKER 6 N/O 6 N/C CONTROL COMPRESSORS 4 N/O AW7034EHY 2.0A 22.1A 6.0A 4 N/C 2 N/O AW7034EHYF 2.0A 22.1A 12.6A...
  • Page 26: Controls And Indication Lamps

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL CONTROLS AND INDICATION LAMPS THERMOSTAT Adjustable digital thermostat, controls water temperature at the required level. Press and release key ‘P’ to display required temperature, to alter required temperature, press up or down symbols.Press P to store setting. After 5 seconds display will revert to actual water temperature.
  • Page 27: Heat Pump Malfunction

    Any sign of abnormal operation such as water dripping should be reported immediately to an installer or Dntherm Ltd. If in doubt or if advice required contact the Dantherm Group UK Service Department. Telephone (01621) 856611 (option 4)
  • Page 28: Datasheets

    3) Allow 500mm clearance to service panels 4) Water to have correct balance. pH 6.6 - 8.5 5) Dantherm Ltd. reserves the right to change or modify models without prior notice 6) Global warming potential (GWP) R134a 1430 SD331851 ISSUE 28...
  • Page 29 3) Allow 500mm clearance to service panels 4) Water to have correct balance. pH 6.6 - 8.5 5) Dantherm Ltd. reserves the right to change or modify models without prior notice 6) Global warming potential (GWP) R134a 1430 SD331851 ISSUE 28...
  • Page 30 3) Allow 500mm clearance to service panels 4) Water to have correct balance. pH 6.6 - 8.5 5) Dantherm Ltd. reserves the right to change or modify models without prior notice 6) Global warming potential (GWP) R134a 1430 SD331851 ISSUE 28...
  • Page 31 3) Allow 500mm clearance to service panels 4) Water to have correct balance. pH 6.6 - 8.5 5) Dantherm Ltd. reserves the right to change or modify models without prior notice 6) Global warming potential (GWP) R134a 1430 SD331851 ISSUE 28...
  • Page 32: Installation Drawings

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL INSTALLATION DRAWINGS SD331851 ISSUE 28...
  • Page 33 SD331851 ISSUE 28...
  • Page 34 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL SD331851 ISSUE 28...
  • Page 35 SD331851 ISSUE 28...
  • Page 36 AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL SD331851 ISSUE 28...
  • Page 37: Winterising Procedure

    WINTERISING PROCEDURE START UP PROCEDURE AFTER WINTERISATION WARNING. Isolate machine before opening! As the heat pump embodies 1. Replace covers (if not fitted). electrical and rotational equipment, it is recommended for your own safety that a competent person carries out the following procedure. 2.
  • Page 38: Warranty Conditions

    AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL WARRANTY CONDITIONS If in doubt or if advice is required please contact the Dantherm Group The following exclusions apply to the Warranty given by Dantherm Ltd. No UK Service Department by calling 01621 856611 (option 4) or claims will be accepted if : emailing service.department@dantherm.com...
  • Page 39: Machine Record Log

    The operator of the unit is responsible for seeing that the test is carried out. For machines affected see datasheet. A sample log sheet can be seen below. Dantherm Ltd. is an Fgas registered company. Certificate number REF1011570. GENERAL INFORMATION...
  • Page 40 Dantherm Ltd. Unit 12, Galliford Road Maldon CM9 4XD United Kingdom Calorex is part of the +44 (0)1621 856611 sales.uk@dantherm.com SD331851 ISSUE 28...

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