8 Checking and maintenance
8.1
General instructions
CAUTION
Installation and maintenance of the appliance must be
done by a qualified 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 on the compressor condenser for
single phase voltages.
CAUTION
Before working on the cooling circuit, switch off the
appliance and wait a few minutes. Some equipment such
as the compressor and the pipes can reach temperatures
higher than 100°C and high pressures, which may cause
serious burns.
When the appliance is switched off, the fan continues to
run by inertia for around one minute.
Maintenance operations are important for the following reasons:
4
To guarantee optimum performance
4
To extend the life of the equipment
4
To provide an installation which offers the customer optimum
comfort over time.
CAUTION
At no time allow water to get into the control
components. Before starting cleaning, disconnect the
mains power plug or switch off the appliance.
TWH 200E TWH 300E TWH 300EH
8. Checking and maintenance
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