Checks To Carry Out Once The Appliance Is Running; Wintering; Maintenance; Maintenance Instructions - Zodiac PW 5M-7M-9M-11M Instructions For Installation And Use Manual

• Possibility of reading the water temperature: when water is flowing through the heat pump, press
flashes 10 seconds then the fixed temperature set point is displayed,
• Possibility of locking the keyboard:
- Keyboard lock: press
,
- Unlocking the keyboard: press
then:

3.4 Checks to carry out once the appliance is running

After the heat pump commissioning steps, temporarily shut off the water flow to check that your appliance shuts down
after a few seconds (by triggering the flow meter): the water flow

3.5 Wintering

Wintering is imperative, failure to do so exposes the condenser to a risk of freezing, this situation is not
covered by the warranty. To avoid condensation damaging the appliance, do not cover it hermetically.
• Power off the heat pump by pressing
• Make sure there is no water flow in the heat pump,
• Drain the water condenser (risk of freezing) by unscrewing the two pool water intake and discharge fittings behind the
heat pump,
• In the event of full pool wintering: screw the two fittings back on a full turn to avoid foreign bodies from entering the
condenser,
• If wintering the heat pump only: do not screw the fittings back on, instead fit 2 caps (supplied) to the condenser water
intake and discharge.
• Install a micro ventilated wintering cover on the heat pump (accessory available as an option).

4. Maintenance

4.1 Maintenance instructions

It is recommended to carry out general servicing of the appliance on wintering and recommissioning, in order
to check it is in good working order and maintain its performances, as well as to prevent certain possible
defects.
These actions are the user's responsibility and must be carried out by a technician.
Do not use high pressure cleaners.
• Make sure that no foreign bodies block the ventilation grate.
• Clean the evaporator (for the location see § «Size» in the appendices) using a flexible brush and a clean water hose
(disconnect the power supply), do not bend the metal heat sinks, the clean the condensate drainage pipe to remove
any dirt that may be obstructing it.
• Clean the outside of the appliance, do not use solvent based products,
• Check that the regulation is in working order.
• Check that the condensates are draining correctly when the appliance is running.
• Check that the regulation is in working order.
• Check the safety devices.
• Check that metal casing is connected to the earth.
• Check the tightness of the electric wire connections and the cleanliness of the control box.

4.2 Additional recommendations

Relative to pressurised appliances (PED-97/23/EC)
4.2.1 Installation and maintenance
• It is prohibited to install the appliance close to combustible materials or close to the air intake on an adjacent building.
• For some appliances it is imperative to use the protection grate accessory if the installation is located in an unregulated
access area.
• During installation, repair, or maintenance operations it is prohibited to use piping as a step ladder: under stress the
piping could rupture and the coolant could cause serious burns.
• During maintenance of the appliance the composition and condition of the heat transporting fluid will be checked as
will the absence of traces of coolant.
• During the annual appliance seal inspection in compliance with applicable regulations, check that the high and low
pressure switches are correctly connected to the refrigeration circuit and that they cut the electric circuit when triggered.
H0357900.D - EN - 2014-03
and at the same time for 3 seconds:
and
.
for 2 seconds and then disconnect it from the power supply,
at the same time for 3 seconds:
appears for 3 seconds, then:
flashes for 4 seconds,
indicator should flash.
:
EN
6