Dantherm Calorex DH334BH Technical Installation Manual
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Dantherm Calorex DH334BH Technical Installation Manual

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DH334BH
Technical installation manual (261001 issue 11)

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Summary of Contents for Dantherm Calorex DH334BH

  • Page 1 DH334BH Technical installation manual (261001 issue 11)
  • Page 2 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 261001 ISSUE 11...

  • 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 ................4 1.0 PRINCIPLES ......................5 2.0 EXAMPLES & SKETCH OF PRINCIPAL EQUIPMENT ........6 3.0 PERFORMANCE GRAPH ..................8 4.0 DATA SHEET ......................9 5.0 INSTALLATION ....................10...

  • Page 4: Heath And Safety Warning

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL HEALTH AND SAFETY WARNING This appliance can be used by children from eight years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the appliance in a safe way and understand the hazards involved.

  • Page 5: Principles

    1.0 PRINCIPLES THE HEAT PUMP DEHUMIDIFIER FOR PROCESS DRYING. 1.1 METHOD OF OPERATION 1.6 SYSTEM EFFICIENCIES The dehumidifier is an AIR to AIR heat pump which functions in a similar The figure of most importance to an energy manager when considering drying manner to the domestic refrigerator.

  • Page 6: Examples & Sketch Of Principal Equipment

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 2.0 EXAMPLES & SKETCH OF PRINCIPAL EQUIPMENT Ware Drying PROCESS DRYING DEHUMIDIFIER APPLICATIONS Tableware has a need to be dried after ‘sponging’ and before ‘firing’ to ensure that a quality product is the end result. The recent use of dehumidifiers in drying It is fact that the specific moisure extraction rate of a heat pump dehumidifier at this stage has been recognised by many cost conscious factory types and it decreases as the relative humidity level of the incident air decreases.
  • Page 7 2.6 Other Applications To obtain the best result was difficult when drying was done using Heat and Vent methods in that depending on outside and factory conditions, drying The drying of high quality skins in the leather industry has shown a very could take anything from 24 hours to 4 days with a further cooling period of high saving in energy cost of some 73% with a marked improvement in the sometimes two days.

  • Page 8: Performance Graph

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 3.0 PERFORMANCE GRAPH DH334BH OverLoad 40 deg C Zone 50 deg C 60 deg C 30 deg C 25 deg C OverHeat Zone 70 deg C DeFrost Zone AIR RH 60 deg C 50 deg C 40 deg C 30 deg C...

  • Page 9: Data Sheet

    4.0 DATA SHEET 4.1 CONTROL/POWER MODULE CONTROL MODULE POWER (400V ~3N 50Hz) Min Supply Capacity/Max FLA Amps Recommended Fuse Size Amps Max Number of Dehumidifiers per Module Quantity Remote Condensing Units per Module Quantity Max Number of Air Heaters (Fitted to Dehum) Quantity Max Output Per Air Heater DEHUMIDIFIER (400V ~3N 50Hz)

  • Page 10: Installation

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 5.0 INSTALLATION 5.1 INSTALLATION DRAWING DH334BH 261001 ISSUE 11...

  • Page 11: Installation Drawing Control Module

    5.2 INSTALLATION DRAWING CONTROL MODULE OUTLINE DIMENSIONS CONTROL/POWER MODULE PACKED 940.00 PACKED 340.00 730.00 200.00 8 MOUNTING HOLES DIA 8,5 35.00 800.00 261001 ISSUE 11...

  • Page 12: Installation: Siting, Plumbing & Electrical

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 5.3 INSTALLATION: SITING, PLUMBING & ELECTRICAL. e. Ensure water cannot collect under unit, recommend units are installed on plinths 100mm above finished floor level and to also aid condensate drainage. Great care should be exercised in following the installation procedure to ensure that your Calorex dehumidifier performs as it was designed.

  • Page 13: Dehumidifier Plumbing

    5.3.3 DEHUMIDIFIER PLUMBING The condensate drain at the base of the unit discharges the condensation from the evaporator fins. It is therefore necessary to ensure that the dehumidifier is placed on a level plinth so that the condensate water can run away and not overflow the edges of the driptray inside the machine.

  • Page 14: Electrical (Machine Wiring And Supply)

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 5.4 ELECTRICAL (MACHINE WIRING AND SUPPLY) All electrical work is to be carried out in accordance with I.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 rated circuit breakers (Type C) to specified rating, (see Data Sheet).

  • Page 15: Electrical Schematics

    5.4.1 ELECTRICAL SCHEMATICS RELATIONSHIP OF COMPONENTS ON TYPICAL INSTALLATION 3 PHASE SUPPLY 400V 50Hz 63 AMP CAPACITY WITH NEUTRAL & EARTH CALOREX CONTROL MODULE CALOREX POWER MODULE CALOREX INTEGRAL FAN DEHUMIDIFIER INTEGRAL COMPRESSOR (MASTER) INTEGRAL AIR HEATER INTEGRAL CONDITION PROBES CALOREX INTEGRAL FAN DEHUMIDIFIER...
  • Page 16 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 5.4.1 ELECTRICAL SCHEMATIC CONT’ ELECTRICAL LINKING CABLE/CONDUIT REQUIREMENTS CALOREX DEHUMIDIFIER MASTER UNIT 63 AMP FUSED SWITCHED SUPPLY 3 PHASE 400V 50Hz NEUTRAL & EARTH GREEN/YELLOW COMPRESSOR PINK BLUE CABLES FOR COMPRESSOR, CALOREX AIR HEATER HEATERS AND WHITE...
  • Page 17 FEED TO CONTROL /POWER MODULE ISOLATOR AS SEEN WITH LID OPENED CALOREX CONTROL MODULE CALOREX POWER MODULE 3 PHASE SUPPLY 3 PHASE SUPPLY IN CALOREX POWER MODULE DEHUMIDIFIER TERMINAL BLOCK CALOREX 1 2 3 4 DEHUMIDIFIER DH334BH L1 L2 L3 CONDUIT OR TRUNKING ENTRY POINT...
  • Page 18 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL LINK FROM POWER MODULE TO DEHUMIDIFIER FAN CALOREX POWER MODULE DEHUMIDIFIER TERMINAL BLOCK CALOREX 7 8 9 10 DEHUMIDIFIER DH334BH L1 L2 L3 CONDUIT OR TRUNKING ENTRY POINT PANEL L1 L2 L3 L1 L2 L3 1/4 TURN FASTENERS DEHUMIDIFIER...
  • Page 19 LINK FROM POWER MODULE TO DEHUMIDIFIER CONTROL CIRCUIT CONTROL/ POWER MODULE DEHUMIDIFIER TERMINAL BLOCK 10 11 12 13 14 15 16 17 18 19 20 DEHUMIDIFIER DH334BH TERMINAL NUMBERS 6 TO 39 10-20 CONDUIT OR TRUNKING ENTRY POINT PANEL TO DH334BH 1/4 TURN FASTENERS LINK FROM POWER MODULE TO MASTER DEHUMIDIFIER PROCESS CONDITION SENSORS CALOREX POWER MODULE...
  • Page 20 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL LINK FROM POWER MODULE TO HUMIDIFIER CALOREX POWER MODULE HUMIDIFIER 2. (IF FITTED) HUMIDIFIER 1. L1 L2 L3 L1 L2 L3 HUMIDIFIER 2. HUMIDIFIER 1. (IF FITTED) LINK FROM POWER MODULE TO EXHAUST FANS CALOREX POWER MODULE EXHAUST FAN 2.
  • Page 21 LINK FROM POWER MODULE TO RECIRULATION FANS. L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 CALOREX POWER MODULE RECIRCULATION RECIRCULATION RECIRCULATION RECIRCULATION FAN No.1 FAN No.2 FAN No.3 FAN No.4 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 RECIRCULATION...

  • Page 22: Setting Up/Commissioning

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 6.0 SETTING UP/COMMISSIONING 6.1 PRE-CHECKS 6.2 TIMER SETTING a) Ensure all relevant safety devices are in place and functioning, i.e earth Before turning on the supply to the control/power module the sequence timers leakage trips.
  • Page 23 “DE” 6.2 cont’ “SEC” To set the MODE, RANGE or SET TIME: “DE” a) Remove the supply (isolate Control Module Off). b) Press and hold down the SET button firmly for 5 seconds. The current mode flag will flash at the bottom of the display: DE, DD, DP, INT, ICY or CY. c) Use the ...
  • Page 24 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL CHANGING THE SET TIME WITHIN A RANGE. 6.3 RELATIVE HUMIDITY SETTINGS If only the SET TIME is to be subsequently altered then the following sequence a) Locate the relative humidity stage setting controls as shown above, turn on can be used.
  • Page 25 6.4 TEMPERATURE SETTINGS NOTES a) Locate the temperature stage setting controls as shown above, turn on a) The “Sequence Finished” light will illuminate when all selected stages have Control/Power module isolator and note prevailing temperature measured at timed out. master dehumidifier. b) The ‘STOP’...

  • Page 26: Indicator Lights

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 7.0 INDICATOR LIGHTS 7.1 MAINS SYSTEM LIGHTS - These can be viewed through the window in front of the control module ( see figure below). MAINS SEQUENCE SUPPLY RUNNING GREEN WHITE AMBER START SEQUENCE DELAY...
  • Page 27 7.1 FUNCTION RUN LIGHTS These lights indicate which piece of equipment is being called for to run, as follows : RECIRCULATION FANS ‘A’ As soon as the ‘start’ button has been pushed all the recirculation fans will be brought on. DEHUMIDIFIER FANS ‘B’...
  • Page 28 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 7.2 MODE OPTION PINS MODE OPTION PINS A,B,C,& D PIN B/D PIN A/C CALOREX POWER MODULE SEQUENCE LIGHTS & OVERRIDE SWITCHES ALLOWS AIR HEATING AS REQUIRED WHEN EXHAUST FANS OFF REGARDLESS OF DEHUMIDIFIER. PULL UP TO CHANGE MCB's...
  • Page 29 7.3 FUNCTION OVERLOAD LIGHTS These lights indicate that an overload has tripped and a competent electrical engineer should be called to investigate the cause and reset the trip prior to calling on the Dantherm Service Department. LIGHT DESCRIPTION OVERLOAD DESCRIPTION...

  • Page 30: Warranty Conditions

    8.0 WARRANTY CONDITIONS The following exclusions apply to the Warranty given by Dantherm Ltd. No If in doubt or if advice is required please contact the Dantherm Group UK Service Department by calling 01621 856611 (option 4) or claims will be accepted if : emailing service.department@dantherm.com...

  • Page 31: Wiring Diagrams

    9.0 WIRING DIAGRAMS 9.1 DEHUMIDIFIER DH334BH WIRING DIAGRAM 261001 ISSUE 11...
  • Page 32 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 8.2 CONTROL MODULE 261001 ISSUE 11...
  • Page 33 261001 ISSUE 11...
  • Page 34 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL SEQUENCE LIGHTS & OVERRIDE SWITCHES NOTE SELECTOR PIN ORIENTATIONS MCB's MCB's AMP METERS ISOLATOR CONTROL LINKS FUNCTION LIGHTS C10 C11 C12 C13 C14 C15 C16 C17 C18 CONTROL LINKS 261001 ISSUE 11...
  • Page 35 LEGEND FUNCTION USER ADJUSTABLE CONTROLS DIGITAL SEQUENCE TIMER - HUMIDIFY & HEATING. DT2 TO DT4 (DT5 & DT6 IF FITTED) DIGITAL SEQUENCE TIMERS - DEHUMIDIFY & HEATING/EXHAUST. SET POINT CHECK SWITCH/KNOB (AIR TEMPERATURE). SET POINT CHECK SWITCH/KNOB (RH%. LAST STAGE CONTINUOUS RUN SWITCH AIR TEMPERATURE DISPLAY.

  • Page 36: Dehumidifier Refrigeration Schematic

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 10.0 DEHUMIDIFIER REFRIGERATION SCHEMATIC DO NOT SCALE PRINT DRG No. D64257750 PROCESS PORT SERVICE SERVICE SCHRADER SCHRADER PHIAL COMP VIBRATION VIBRATION ELIMINATOR ELIMINATOR CONDENSER SUCTION ACCUMULATOR INSULATION CONDENSER SUB COOLER (PART OF EVAP ASSY) EVAPORATOR LIQUID SOLENOID...

  • Page 37: Spare Parts List

    11.0 SPARE PARTS LIST 261001 ISSUE 11...
  • Page 38 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 261001 ISSUE 11...
  • Page 39 DH334 MASTER UNIT ASSEMBLY SPARE PARTS LIST ASSY No A259901 AT ISS 17 (27/06/2017). SHOP BUILD DH334 MASTER UNIT ITEM NO. PART No. DESCRIPTION QUAN UNITS SA259601 TERMINAL BOX ASSY SA260001 EVAPORATOR SUB ASSY SD300452 COMPRESSOR SD259150 FAN MOTOR 0.75KW 3PH 1410RPM SD077150 PULLEY 85PCDx1SPA C/IRON SD248850...
  • Page 40 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL HUMIDITY/AIR TEMP SENSOR PARTS LIST HUMIDITY/AIR TEMP' SENSOR ASSY SA239402 D64193850 ISS6 1000 ITEM NO PART NO DESCRIPTION UNITS SD260353 HUMIDITY SENSOR SD448751 TEMP/AIR PROBE SD184440 THERMOSTAT NT162/TB SD041450 CONTROL KNOB 261001 ISSUE 11...
  • Page 41 HEATER ASSEMBLY SPARE PARTS LIST HEATER ASSY A256001 FIBRE WASHER SUPPLIED WITH HEATER ELEMENTS TO BE FITTED THIS SIDE OF DUCT SECTION IN 3 POSITIONS ITEM NO PART NO DESCRIPTION SD112951 DUCT SECTION SD253650 HEATER ELEMENT SD253952 CALIBRATED STAT SD265150 PILLAR #SD090150 COPPER EARTH STRAP...
  • Page 42 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL TERMINAL BOX ASSEMBLY SPARE PARTS LIST TERMINAL BOX ASSY A259601 ITEM NO PART NO DESCRIPTION UNIT SD254350 TERMINAL BOX SD403750 TERM BLOCK WDU4 SD409350 TERMINAL BLOCK WDU 2.5N SD118351 DEFROST STAT CALIBRATED SD384550 LOW PRESSURE SWITCH SD101350...
  • Page 43 EVAPORATOR ASSEMBLY SPARE PARTS LIST EVAPORATOR SUB ASSY SA64260001 ITEM No PART No DESCRIPTION UNIT SD141554 EVAPORATOR SD114050 DRIP TRAY SD097251 EVAP SPACER SD254650 EVAP SUPPORT BRACKET SD254750 EVAP SUPPORT BRACKET 261001 ISSUE 11...
  • Page 44 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 4 STAGE CONTROL MODULE SPARE PARTS LIST 261001 ISSUE 11...
  • Page 45 ITEM PART No DESCRIPTION UNITS SD067250 RELAY BASE 11 PIN B65 SD089450 3 POLE RELAY SD297450 DISPLAY MODULE TEMP SD297751 THERMOSTAT MODULE A27A2N12 SD368950 STAGE MODULE (S27A3) B34 SD297350 DISPLAY MODULE RH SD297850 HUMIDISTAT MODULE 1 STAGE SD257450 DIGITAL TIMER D51 SD089550 TIMER 9 MIN SD258250...
  • Page 46 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 6 STAGE CONTROL MODULE SPARE PARTS LIST 261001 ISSUE 11...
  • Page 47 ITEM PART No DESCRIPTION UNITS SD067250 RELAY BASE 11 PIN B65 SD089450 3 POLE RELAY SD297450 DISPLAY MODULE TEMP SD297751 THERMOSTAT MODULE A27A2N12 SD368950 STAGE MODULE (S27A3) B34 SD297350 DISPLAY MODULE RH SD297850 HUMIDISTAT MODULE 1 STAGE SD257450 DIGITAL TIMER D51 SD089550 TIMER 9 MIN SD258250...
  • Page 48 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 261001 ISSUE 11...
  • Page 49 A260101. POWER BOX ASSY ITEM NO. PART No. DESCRIPTION QUAN UNITS SD257302 ENCLOSURE (DOOR & BOX) SD089450 RELAY 3 POLE C/0 230vac 10A SA234801 MODULE MULTI FAULT SD325254 MOTOR STARTER O/LOAD 10-16A SD316551 CIRCUIT BREAKER MINIATURE 4A SD403551 2.5 EARTH TERMINAL WPE2.5 SD409350 TERM BLOCK WDU 2.5N SD068601...
  • Page 50 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL OVERRIDE BRACKET ASSY 4 STAGE A257801 ITEM No PART No DESCRIPTION UNITS SD64159850 PILOT LIGHT RED 240V SD64159853 PILOT LIGHT GREEN 240V SD64159851 PILOT LIGHT CLEAR 240V SD64159852 PILOT LIGHT AMBER 240V SD64151950 2 POLE CHANGE OVER SWITCH SD64190451...
  • Page 51 OVERRIDE BRACKET ASSY A64257802 2 2 2 ITEM No PART No DESCRIPTION UNITS SD64159850 PILOT LIGHT RED 240V SD64159853 PILOT LIGHT GREEN 240V SD64159851 PILOT LIGHT CLEAR 240V SD64159852 PILOT LIGHT AMBER 240V SD64151950 2 POLE CHANGE OVER SWITCH SD64190451 3 POLE CHANGE OVER SWITCH 261001 ISSUE 11...
  • Page 52 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 11.11 LIGHTS BRACKET ASSEMBLY SPARE PARTS LIST LIGHTS BRACKET ASSY A258701 AMPS PHASE 1 L1 AMPS PHASE 2 L2 AMPS PHASE 3 L3 FUNCTION RUN RECIRC'TION DEHUM'IER EXHAUST GREEN (G) FAN/S FAN/S DEHUM'IER HUMIDIFIER HEATING...
  • Page 53 11.12 SIMULATE BRACKET ASSEMBLIES SPARE PARTS LIST SIMULATE BRACKET ASSEMBLIES A64258501 TEMPERATURE ITEM No PART No DESCRIPTION UNITS SD151950 2 POLE CHANGEOVER SWITCH SD241053 POTENTIOMETER 470kΩ A64258502 RELATIVE HUMIDITY ITEM No PART No DESCRIPTION UNITS SD151950 2 POLE CHANGEOVER SWITCH SD241052 POTENTIOMETER 100kΩ...

  • Page 54: Support Strut Kit Installation Instructions

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 12.0 SUPPORT STRUT KIT INSTALLATION INSTRUCTIONS SUPPORT STRUT KIT INSTALLATION SA263401 REMOVE PLASTIC CAPS NUTS AND BOLTS FROM POWER BOX BASE. SECURE SUPPORT STRUTS (CUT TO REQUIRED SIZE) WITH THE EMOVED NUTS AND BOLTS FIT TO POWER BOX BASE CALOREX POWER BOX...

  • Page 55: Remote Sequence End Monitor Installation Instructions

    13.0 REMOTE SEQUENCE END MONITOR INSTALLATION INSTRUCTIONS REMOTE SEQUENCE END MONITOR INSTALLATION INSTRUCTIONS TO CONNECT REMOTE CONDITION MONITOR FACILITY USE 3 CORE CABLE OR CABLES IN DIA 20mm CONDUIT (TYPICALLY BROWN, BLUE AND GREEN/YELLOW 1.0mm ) AND TERMINATE TO MONITOR BOX AS SHOWN. REMOVE MONITOR LID BY MONITOR BOX BASE TO REMOVING 4 CORNER SCREWS...

  • Page 56: Remote Fault Monitor Installation Instructions

    DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 14.0 REMOTE FAULT MONITOR INSTALLATION INSTRUCTIONS REMOTE FAULT MONITOR INSTALLATION INSTRUCTIONS TO CONNECT REMOTE CONDITION MONITOR FACILITY USE 3 CORE CABLE OR CABLES IN DIA 20mm CONDUIT (TYPICALLY BROWN, BLUE AND GREEN/YELLOW 1.0mm ) AND TERMINATE TO MONITOR BOX AS SHOWN.

  • Page 57: Optional Air On Filters

    15.0 OPTIONAL AIR ON FILTERS VIEW ON FRONT OF MACHINE AIR ON FILTER DUCT & FILTER KIT SA199001 SPARE FILTER 27” x 29” x 2” SD197152 AIR SENSOR FILTERS FILTER KIT A255001 SPARE FILTER 538mm x 180mm x 50mm SD261650 261001 ISSUE 11...
  • Page 58 DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL 261001 ISSUE 11...
  • Page 59 Dantherm Ltd. Unit 12, Galliford Road Maldon CM9 4XD United Kingdom Calorex is part of the +44 (0)1621 856611 sales.uk@dantherm.com 261001 ISSUE 11...

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