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As the heat pump includes electrical and rotational components it is required that only trained and competent persons should remove panels giving internal access to the unit. Page 1 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
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This manual will help you to get the best out of your heat pump and advise you on how to maintain it. Page 2 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Also a 6 minute cycle time delay is incorporated. Calorex Heat Pumps Limited is an ISO9001:2000 certified company. All Calorex heat pumps are CE approved Page 4 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
5 kW of heat to the pool water is said to have a C.O.P. of 5:1. This ratio will vary according to the temperature of the water and the ambient air. Page 5 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Ensure loose debris such as leaves, grass cuttings, etc will not block air inlet grilles. Consider protection from extreme weather conditions if installed externally, i.e. lean-to-cover or building. Page 6 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
BUT discharge from each unit must be kept separate and must not be incorporated into one common duct system. Page 7 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
THIS TYPE OF INSTALLATION CORRECT DRAINAGE INCORRECT DRAINAGE SHOULD BE AVOIDED ELBOW FOR CONDENSATE FOR CONDENSATE ADEQUATE FALL 'U' TRAP Page 8 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
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Aquamatic Ionic Purifier 2 Max 3. Maximum pressure of water in heat pump circuit should not exceed 2.5bar (35 psi). Page 9 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
It is highly recommended that bonding be retrofitted to existing pools, which may not be protected by this system. Page 12 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
† Note the Isolator must have a minimum of 3mm air gap when turned off. IMPORTANT The user should be made aware that THE WHOLE installation should be isolated when working on ANY PART. Page 13 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
4.2 Location of Mains Input and External Interlock Terminals REMOVE SCREWS FROM TOP COVER AND LIFT OFF MAINS IN BOTH ENDS FIGURE 5 SINGLE PHASE 230V ~1N 50Hz Page 14 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Electrical supply on FAULT AMBER Internal or external fault condition DEFROST WHITE Defrost Mode WATER FLOW GREEN Water flowing at adequate rate Page 15 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
After 5 seconds the display reverts to actual water temperature. Not used Increase Set Point Decrease Set Point Access Set Point Page 16 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Recommended servicing frequencies: - Light to medium use: one visit per year - Heavy use: two visits per year Page 18 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Check that air flow is not restricted. Check unit FAULT AMBER control fuse. DEFROST WHITE WATER FLOW GREEN CONTINUED OVERLEAF Page 19 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
15 °C, automatic defrosting may occur as part of the normal operation of the heat pump. If abnormal defrost operation is observed, or in air temperatures above 15 °C: Page 20 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
In this case the pipe and connector should be cleaned. Page 21 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
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Water leaving the heat pump will typically be no more than 3 °C warmer than its entering temperature. On warm days a steady trickle of condensate water should discharge from the condensate drain. Page 22 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
N.B. If this procedure is not adopted and frost or corrosion damage results then the warranty will become invalid. Page 26 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
Check pool water daily to ensure it is at correct pH and has correct chemical balance. See Section 3 Plumbing. Page 27 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
2 Max 7. The heat pump has suffered frost damage. 8. The electrical supply is insufficient or in anyway incorrect. Page 28 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
This will assist in correct diagnosis and ensure service can be provided with the minimum delay. Page 29 Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK · Tel: +44 (0)1621 857 171...
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