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Calorex DH44 Technical Manual

Wallhung/ floorstanding dehumidifiers
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As the dehumidifier embodies electrical and rotational equipment, ONLY competent
persons should carry out any work on this type of machine. (See warranty).
1.1 MOUNTING, POSITION ............................................................................................ 2
1.2 WALL HANGING/FLOOR STANDING ..................................................................... 4
2.1 CONDENSATE DRAIN CONNECTION ................................................................... 5
2.2 ELECTRICAL CONNECTION ................................................................................. 6
3.0 HUMIDISTAT SETTINGS ......................................................................................... 7
4.1 OPTIONAL HUMIDISTAT/AIRSTAT ......................................................................... 8
4.2 OPTIONAL LPHW ................................................................................................. 10
4.3 OPTIONAL AIR FILTER .......................................................................................... 11
4.4 FRESH AIR FEATURE .......................................................................................... 12
5.1 OPERATION .......................................................................................................... 13
5.2 SERVICE NOTES .................................................................................................. 13
6.0 TECHNICAL DATA ................................................................................................ 14
7.0 WIRING DIAGRAMS .............................................................................................. 15
8.0 WARRANTY CONDITIONS ................................................................................... 19
9.0 REFRIGERATION DIAGRAM ................................................................................ 20
10.0 PERFORMANCE GRAPHS ................................................................................. 22
11.0 PACKED MACHINE DIMENSIONS ..................................................................... 23
12.0 SPARE PARTS LISTS ......................................................................................... 24
TECHNICAL MANUAL
WALLHUNG/FLOORSTANDING
DEHUMIDIFIERS
DH44/66 RANGE
SD496260 ISS 10
21/05/13
HEALTH AND SAFETY WARNING
Contents
Page 19
SD496260 ISSUE 10

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Summary of Contents for Calorex DH44

  • Page 1: Table Of Contents

    TECHNICAL MANUAL WALLHUNG/FLOORSTANDING DEHUMIDIFIERS DH44/66 RANGE SD496260 ISS 10 21/05/13 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 warranty). Contents 1.1 MOUNTING, POSITION .................... 2 1.2 WALL HANGING/FLOOR STANDING ..............

  • Page 3: Mounting, Position

    Health and Safety. 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.
  • Page 4 LATEST EDITION REGULATIONS AND CALOREX UNITS 1,25 - 2,0M MUST BE FITTED WITH AN RCD AND BE AT LEAST 300mm FROM FLOOR CAN BE WITHIN 1,25M BUT MUST BE FITTED WITH RCD MUST THEN BE 2,5M ABOVE 2,0-3,5M POOL SURFACE ANY HEIGHT ACCEPTABLE 1) N.B.

  • Page 5: Wall Hanging/Floor Standing

    Once the unit has been hung on the wall the floor stand arrangement can be removed. Access to the fixings for the stand arrangement can be gained by removing the round grommets in the feet. 880.00 294.20 DH44 MODEL 274.20 630.00 315.00 CHECK 80.00...

  • Page 6: Condensate Drain Connection

    2.1 CONDENSATE DRAIN CONNECTION The condensate output and electrical connections can be at either end of the machine, at the side or in the back, depending on the requirements of the user. To gain access to the unit remove the covers, unscrewing the fixing screw in both end mouldings.The driptray can be removed and turned round.

  • Page 7: Electrical Connection

    2.2 ELECTRICAL CONNECTION ELECTRICAL ELECTRICAL ENTRY POINT ENTRY POINT TRANSPORT BLOCK POSITION OF 22.00 22.00 40.00 40.00 ELECTRIC BOX CAUTION! REMOVE COMPRESSOR TRANSPORT BLOCK BEFORE RUNNING MACHINE DH66 DEHUMIDIFIER SHOWN POSITIONS OF KNOCKOUTS FOR ELECTRICAL CONNECTION The electrical connection should be carried out by an authorised electrician, paying special attention to the latest IEE regulations.

  • Page 8: Humidistat Settings

    3.0 HUMIDISTAT SETTINGS The dehumidifier is provided with automatic control by a humidistat that can be adjusted to suit room requirements. Adjustment is by a dial that is located on the right hand side of the unit. The dial is marked as % relative humidity. When the % relative humidity is lower, the air is drier. To set the dial, turn it so that the requred room humidity is positioned adjacent to the reference mark as shown below.

  • Page 9: Optional Humidistat/Airstat

    4.1 OPTIONAL HUMIDISTAT/AIRSTAT 12V REMOTE HUMIDISTAT CONNECTIONS HUMIDISTAT (NOT SUPPLIED, WE RECOMMEND CALOREX PART SD385250. SIEBE PART No.119 1701 91100) BOILER DEMAND REMOVE SIGNAL VOLT FREE LINK COMMON HUMIDISTAT AIR STAT L (L1) N (L2) E (GND) 250M MAX 1mm SQ CABLE...
  • Page 10 12V COMBINED REMOTE HUMIDISTAT/AIR STAT CONNECTIONS HUMIDISTAT/AIR STAT (NOT SUPPLIED, WE RECOMMEND CALOREX PART SD385252. EBERLE PART No.HYG-E-7001) BOILER DEMAND REMOVE SIGNAL VOLT FREE LINK COMMON HUMIDISTAT AIR STAT L (L1) N (L2) E (GND) 250M MAX 1mm SQ CABLE...

  • Page 11: Optional Lphw

    Connect the flow and return water circuit pipe work by means of the 15mm stubs which are provided on the side of the machine. The connections project 40mm out from the left hand side of the DH44 and the right hand side of th DH66. Attention! Flow - bottom connection...

  • Page 12: Optional Air Filter

    From time to time it may be necessary to remove the filter for cleaning purposes. All that is needed to clean the filter is to remove it and wash it in warm soapy water. Reinstall the filter when dry. AIR FILTER AIR FILTER SIZES DH44 DH66 780 x 430 1240 x 430 SD264655...

  • Page 13: Fresh Air Feature

    The facility to draw fresh air through the dehumidifier is incorporated into the design. After removing the blanking plate, a suitable spigot may be attached to the back of the dehumidifier. 70.00 M6 FIXINGS DH44 STYLE DEHUMIDIFIER SHOWN Page 12 SD496260 ISSUE 10...

  • Page 14: Operation

    Note The reply paid warranty registration card must be returned to ensure the correct warranty is given. If you do not find a registration card with your machine please contact the CALOREX service department giving your name, address, and the serial number of your machine. A card will then be sent to you for your completion.

  • Page 15: Technical Data

    6.0 TECHNICAL DATA MODEL DH44A/AX DH66A/AX DEHUMIDIFICATION l/hr 1.25 2.41 l/day 30.0 58.0 TOTAL HEAT TO AIR: DEHUMIDIFIER ONLY DEHUMIDIFIER & LPHW LPHW ONLY NOMINAL POWER CONSUMED:- FAN ONLY 0.04 0.07 DEHUM' (COMP & FAN) 0.51 0.98 SUPPLY 230V 50Hz 230V 50Hz FUSE NOMINAL RUNNING AMPS...

  • Page 16: Wiring Diagrams

    FAN LEAD CONNECTIONS ALTERED. COMP EXTERNAL O/L DELETED 1105 14:3:06 FAN SPEED CAPACITOR ADDED (7 uF) 1105 3:3:06 EXTRA RELAY (R3) AND TERMINALS ADDED 04:11:05 MATERIAL AS DRAWN 1:11:05 APPD DATE FINISH CALOREX HEAT PUMPS LTD DRAWING CHANGE U.C.C. Page 15 SD496260 ISSUE 10...
  • Page 17 L.P.H.W VALVE IF FITTED NOTE EGIVRAGE FAN MOTOR DH66 1. ALL WIRING 1mm UNLESS OTHERWISE STATED LPHW VENTILATEUR 2. CALOREX FIT 2uf FAN CAPS ON BOTH DH44 & DH66 UTE PRESSION SSE PRESSION BLACK SCHWARZ NOIR LATEUR BLUE BLAU BLEU...
  • Page 18 C4 CAP (FAN SPEED) WIRE COLOUR CLARIFIED 1627 26:07:11 TWO DIFFERENT TYPES OF REMOTE AIR STAT SHOWN(USE ONLY ONE) 1180 05/07/07 MATERIAL TOLERA PRODUCTION ISSUE GSM 25:5:06 APPD DATE HOLES FINISH CALOREX HEAT PUMPS LTD DRAWING CHANGE U.C.C. INSPEC Page 17 SD496260 ISSUE 10...
  • Page 19 L.P.H.W VALVE IF FITTED NOTE FAN MOTOR DH66 OSTAT 1. ALL WIRING 1mm UNLESS OTHERWISE STATED E DEGIVRAGE 2. CALOREX FIT 2uf FAN CAPS ON BOTH DH44 & DH66 TAT LPHW DU VENTILATEUR HAUTE PRESSION BASSE PRESSION BLACK SCHWARZ NOIR...

  • Page 20: Warranty Conditions

    Note:- The Reply Paid Warranty Registration Card must be returned, to ensure that the correct warranty is given. If you do not find a Registration Card with your Dehumidifier please contact the Calorex Service Department giving your name, address and serial number of your Dehumidifier. A card will be sent to you for completion.

  • Page 21: Refrigeration Diagram

    9.0 REFRIGERATION DIAGRAM DH44A/DH66A Page 20 SD496260 ISSUE 10...
  • Page 22 DH44AX/DH66AX Page 21 SD496260 ISSUE 10...

  • Page 23: Performance Graphs

    10.0 PERFORMANCE GRAPHS Page 22 SD496260 ISSUE 10...

  • Page 24: Packed Machine Dimensions

    11.0 PACKED MACHINE DIMENSIONS Page 23 SD496260 ISSUE 10...

  • Page 25: Spare Parts Lists

    12.0 SPARE PARTS LISTS FRIDGE/ELEC ASSY DH44A/AX MALL AMOUNT OF ADHESIVE EVAP END PLATES & BACK PANEL IVETING TOGETHER ANY EXCESS) ETTED HOLE Page 24 SD496260 ISSUE 10...
  • Page 26 SPARE PARTS DH44A ITEM NO. PART No. DESCRIPTION QUAN UNITS SD484901 EVAP COND ASSY SD489250 COMPRESSOR SD489401 FAN ASSY SD487901 DRIPTRAY SD023250 DRIER 3/8 SWEAT 053 SA488001 ELECTRIC BOX ASSY SD266550 LP SWITCH LCB-DA15 SD266450 HP SWITCH ACB-DB64 SD086752 TEV INE-0.5GA SD452352 CONTROL KNOB SD062301...
  • Page 27 FRIDGE/ELEC ASSY DH44A/DH44AX WITH LPHW FITTED Page 26 SD496260 ISSUE 10...
  • Page 28 SPARE PARTS DH44A WITH LPHW ITEM NO. PART No. DESCRIPTION QUAN UNITS SD484901 EVAP COND ASSY SD489250 COMPRESSOR SD489401 FAN ASSY SD487901 DRIPTRAY SD023250 DRIER 3/8 SWEAT 053 SA488001 ELECTRIC BOX ASSY SD266550 LP SWITCH LCB-DA15 SD266450 HP SWITCH ACB-DB64 SD086752 TEV INE-0.5GA SD452352...
  • Page 29 FRIDGE/ELEC ASSY DH66A Page 28 SD496260 ISSUE 10...
  • Page 30 SPARE PARTS DH66A ITEM NO. PART No. DESCRIPTION QUAN UNITS SD484902 EVAP/COND ASSY SD489251 COMPRESSOR SD489402 FAN ASSY DUPLEX SD487902 DRIPTRAY SD023250 DRIER 3/8 SWEAT 053 SA488001 ELECTRIC BOX ASSY SD266550 LP SWITCH LCB-DA15 SD266450 HP SWITCH ACB-DB64 SD086753 TEV INE-1.0GA SD452352 CONTROL KNOB SD062301 HUMIDISTAT KIT SD490650 HUMIDISTAT COVER...
  • Page 31 FRIDGE/ELEC ASSY DH66A W ITH LPHW FITTED Page 30 SD496260 ISSUE 10...
  • Page 32 SPARE PARTS DH66A WITH LPHW ITEM NO. PART No. DESCRIPTION QUAN UNITS SD484902 EVAP/COND ASSY SD489251 COMPRESSOR SD489402 FAN ASSY DUPLEX SD487902 DRIPTRAY SD023250 DRIER 3/8 SWEAT 053 SA488001 ELECTRIC BOX ASSY SD266550 LP SWITCH LCB-DA15 SD266450 HP SWITCH ACB-DB64 SD086753 EXPANSION VALVE INE-1.0GA SD452352 CONTROL KNOB SD062301 HUMIDISTAT KIT...
  • Page 33 ELECTRIC BOX ASSY DH44A/AX AND 66A/AX BOILER DEMAND CONTINUOUS SIGNAL VOLT FREE 12V AC COMMON CYCLE REMOTE STAT 12V AC REMOTE HUMIDISTAT 12V AC REMOTE AIR STAT L (L1) N (L2) (GND) FAN SPEED CAP FAN CAP APPROXIMATE POSN' HARD START CAP Page 32 SD496260 ISSUE 10...
  • Page 34 SPARE PARTS ELECTRIC BOX ASSY 'A' VERSIONS ITEM NO. PART No. DESCRIPTION QUAN UNITS SD092151 RELAY N/O 1POLE 30A 230vac COIL SD251650 CAPACITOR 30uf 440v 50/60Hz SD106550 CAPACITOR 2mfd 440v SA072856 TERMINAL BLOCK 8 WAY 16A SD089550 DELAY TIMER 7 SEC TO 9 MIN SD188950 ROCKER SWITCH 1 POLE C/O SD493402...
  • Page 35 COVER ASSEMBLY DH44 SIZE MACHINES SA493601 ITEM PART No. DESCRIPTION QUAN UNITS SD487450 SIDE MOULDING LH 1.00 SD487451 SIDE MOULDING RH 1.00 SD487650 FRONT PANEL AIR IN 1.00 SD487801 LOUVRE ASSY 1.00 SD487750 FRONT PANEL TOP EDGE 1.00 2.00 SD279550...
  • Page 36 COVER ASSEMBLY DH66 SIZE MACHINES Page 35 SD496260 ISSUE 10...

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