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Calorex PORTA TEMP 240 Service Manual

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AIR CONDITIONING

PORTA TEMP 240/320DX
CAUTION
PLEASE READ THIS LEAFLET CAREFULLY
1. DO NOT APPLY MAINS WATER PRESSURE TO THIS UNIT. WHERE
APPROPRIATE, ACCESS TO THE FILLING POINT FOR THE WATER
CIRCULATING SYSTEM IS REACHED BY THE REMOVAL OF THE FILLER
ACCESS PLATE IN THE ROOM UNIT BACK PANEL.
2. WHEN REMOVING THE UNIT FROM AN INSTALLATION DISCONNECT WATER
QUICK COUPLINGS IN THE ROOM UNIT FIRST.
INTERNAL ACCESS SHOULD BE RESTRICTED TO CALOREX TRAINED STAFF
ONLY.
SD259755 ISS 4
Page1

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Summary of Contents for Calorex PORTA TEMP 240

  • Page 1: Air Conditioning

    CIRCULATING SYSTEM IS REACHED BY THE REMOVAL OF THE FILLER ACCESS PLATE IN THE ROOM UNIT BACK PANEL. 2. WHEN REMOVING THE UNIT FROM AN INSTALLATION DISCONNECT WATER QUICK COUPLINGS IN THE ROOM UNIT FIRST. INTERNAL ACCESS SHOULD BE RESTRICTED TO CALOREX TRAINED STAFF ONLY. SD259755 ISS 4 Page1...
  • Page 2 BLANK PAGE Page 2...
  • Page 3 WARNING ! EXTERNAL HEAT EXCHANGER (HEX). This unit MUST be transported and operated in the upright The heat exchanger must stand external to the area position at all times. being cooled and, preferably, in the outside atmosphere. It can stand freely on a flat surface or, in the case of the 1) COMMISSIONING INSTRUCTIONS PAC.240 may be hung in the upright position from a As standard, these units are supplied with a NEMA power...
  • Page 4 7) OPERATING INSTRUCTIONS. 6) ROOM UNIT WATER LEVELS. The Control Panel on the room unit is illustrated below, The water system in the room unit will be to the correct see Fig 3. level when delivered. However if for some reason the level a) Revolve thermostat knob fully CLOCKWISE to the has fallen, antifreeze (33%) and water will have to be added.

  • Page 5: Routine Maintenance

    8) ROUTINE MAINTENANCE The refrigeration circuit inside the room unit is fitted with a The air filter must be kept clean, never allow to become HIGH and a LOW pressure sensing switch. They are both choked with dust or dirt. If allowed to do so, the performance manually re-settable.
  • Page 6 SUPPRESSORS DELETED 23:1:98 COAX LEAD ADDED 4 W/R & W WIRES TO FLOAT SWITCHES WERE BLACK GSM 23:6:97 MATERIAL 3 SUPPRESSORS ADDED TO RELAYS No2 & 3 GSM 3:6:97 APPD DATE FINISH CALOREX HEAT PUMPS LTD DRAWING CHANGE U.C.C. Page 6...

  • Page 7: Wiring Diagram

    DRG No. D355550 IF IN DOUBT ASK O/BK 0,5 GR/B 0,5 P 0,5 3 POSN SW ITCH P 0,5 BL/W 0,5 2 POSN SWITCH CHILL DEFROST MAINS FAN ONLY FAN SPEED AIR STAT R/B 0,5 COOL PUMP CONTROLLER B 0,5 B 0,5 G/Y 1,0 W/R 0,5...
  • Page 8 ROSA ROSE ROUGE WHITE WEIB BLANC VIOLET VIOLETT VIOLETTE GREEN GRUN VERT GREEN/YELLOW GRUN/GELB VERT/JAUNE 2 CHANGES TO SUIT EXISTING PAC22 LOOM 05:11:03 MATERIAL 1 AS DRAWN 19:01:02 APPD DATE FINISH CALOREX HEAT PUMPS LTD DRAWING CHANGE U.C.C. Page 8...
  • Page 9 D355552 DRG No. IF IN DOUBT ASK R/BR 0,5 P 0,5 3 POSN SWITCH P 0,5 BL/W 0,5 2 POSN SWITCH CHILL DEFROST MAINS FAN ONLY FAN SPEED HIGH AIR STAT COOL PUMP CONTROLLER B 0,5 B 0,5 W/R 0,5 RELAY No 1 8 COM O 0,5...
  • Page 10 BLANK PAGE Page 10...
  • Page 11 BLANK PAGE Page11...
  • Page 12 BLANK PAGE Page 12...

This manual is also suitable for:

Porta temp 320dx