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OWNER/INSTALLATION MANUAL
12�0 WINTERISATION PROCEDURE
WARNING. Isolate machine before opening! As heat pump embodies electrical and rotational
equipment, it is recommended for your own safety that a competent person carries out the
(Drain Down Procedure)
ALL MODELS
Objective
To provide frost protection
To eliminate corrosion problems
To inhibit electrical components
1. Switch off electrical 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.
If this procedure is not adopted and frost or corrosion damage results
12�1 START UP PROCEDURE AFTER WINTERISATION
1. Replace covers (if not fitted).
2. Remove front grille – using soft brush clean finned
surfaces of heat pump. Replace panel.
3. Remove plastic covers on water connections and
reconnect water piping or close drain valve.
4. Start up water circulating pump and leave running
for at least ¼ hour to establish flow and enable any
air in system to escape.
24
following procedure.
then the warranty will become invalid.
4. Drain water from heat pump by:
a) Drain valve if fitted.
b) Disconnecting pipework to and from heat pump.
c) Remove condenser drain down cover.
d) Flush through water circuit in heat pump by using
CLEAN TAP WATER (NOT POOL WATER) via hose into
outlet connection – run for 10 minutes minimum, use
spray nozzle if available.
e) Allow to drain – fit plastic bags secured by elastic
bands over water connections.
5. Uncover electrical enclosure (page 13) and
liberally spray interior of unit, with moisture repellant
aerosol WD-40 or similar, reseal enclosure.
6. If heat pump located outside, protect from weather
by covering with VENTILATED cover. A bespoke
cover is available. Do not use plastic sheet as
condensation can occur within unit.
5. Replace fuses to heat pump circuit.
6. Switch on heat pump.
7. Check control thermostat is set to required pool
temperature.
8. Check daily to ensure pool water is at correct pH
and has correct chemical balance.
See section 3.2 Plumbing.
1005759 ISS 1
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