Winterisation Procedure; All Models; Important - Calorex PPT8LX SLIMLINE Manuel D'installation

Installation Manual
PPT8/12/16/22LX/LY SLIMLINE
11.0 Winterisation
Procedure
Calorex Heat Pumps Ltd. · The Causeway, Maldon, Essex CM9 4XD, UK
WARNING. Isolate machine before removing covers!
The heat pump embodies electrical and rotational
equipment, it is recommended for your own safety
that a competent person carries out the following

ALL MODELS

Objective
To provide frost protection
To eliminate corrosion problems
To inhibit electrical components
1) Switch off electric supply to heat pump.
2) Remove external fuses and keep in safe place away from heat pump to
prevent accidental operation of heat pump.
3) Ensure water circulation pump is switched off.
4) Drain water from heat pump by:
a) drain valve if fitted
b) disconnecting pipework to and from heat pump
5) Flush through water circuit in heat pump by using CLEAN TAP WATER
(NOT POOL WATER) via hose into outlet connection - run the hose for 10
minutes minimum; use spray nozzle if available.
6) Allow to drain - when drained, fit plastic bags secured by elastic bands
over water connections.
7) Uncover electrical enclosure (see section 4.2) and liberally spray interior
of unit, with moisture-repellant aerosol WD40 or similar; reseal enclosure.
8) If heat pump located outside, protect from weather by covering with
VENTILATED cover. Do not use plastic sheet as condensation could
occur within unit.

IMPORTANT

If this procedure is not adopted and frost or corrosion damage
results then the warranty will become invalid.
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procedure
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SD638150 ISSUE 11