10 Maintenance
10.1 Maintenance
Caution
Installation and maintenance of the appliance must be carried out
by a certified professional in accordance with prevailing statutory
texts and codes of practice.
Caution
Before working on the appliance, ensure that it is switched off and
safe.
Caution
Check the discharge from the compressor capacitor.
Caution
Before working on the refrigeration circuit, switch off the appliance
and wait a few minutes. Certain items of equipment such as the
compressor and the pipes can reach temperatures in excess of
100 °C and high pressures, which may cause serious injuries.
Important
When the appliance is switched off, the fan continues to run by
inertia for approximately one minute.
Maintenance operations are important for the following reasons:
To guarantee optimum performance.
To extend the life of the equipment.
To provide an installation which offers the customer optimum comfort
over time.
Caution
The control components must never come into contact with water.
Before cleaning, cut the power to the appliance.
Warning
If refrigeration connections have to be disconnected, the
refrigerant fluid should be collected.
10.2 Standard inspection and maintenance operations
10.2.1 Checking the cooling circuit
1. Power off the thermodynamic water heater before any interventions
on the appliance.
Certain items of equipment such as the compressor and the pipes
can reach temperatures in excess of 100 °C and high pressures,
which may cause serious injuries.
Wait a few minutes before carrying out any operations on the
refrigerant circuit.
2. Check the tightness of the connections using a leak detector.
3. Check the performance of the heat pump.
4. Check the temperatures.
5. If refrigeration connections have to be disconnected, the refrigerant
fluid should be collected.
10.2.2 Check the hydraulic circuit
1. Check the tightness of the hydraulic connections.
MW-4000184-1
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10 Maintenance
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SPC Split
7740321 - v04 - 03122019
