Thermor AEROMAX ACCESS Serie Manual página 39

SERVICING – MAINTENANCE - TROUBLESHOOTING
EN
Drainage: Switch the electric power supply and cold water off, open
the hot water taps then operate the drainage valve of the safety
device.
The pressure relief valve drainage device must be activated on a
regular basis (at least once a month) in order to remove limescale
deposits and to check that it is not blocked.
If the power cable is damaged, it must be replaced by the
manufacturer, its customer service or a professional with similar
qualification to prevent any hazards.
Maintenance must only be performed according to the
manufacturer's recommendations.
This manual is available from customer services (address and
contact details at the back of the manual).
INFLAMMABLE REFRIGERANT FLUID
Any work procedure which affects safety must only be performed
by competent people (see the part concerning maintenance).
No intervention (maintenance, repair, servicing, etc.) other than
leak detection (see procedure) is allowed on the refrigerant circuit.
Failure to comply with this procedure may lead to ignition or
explosion due to the flammable fluid.
1. Checking the refrigerant equipment
When replacing electrical components, they must be suitable for
use and meet the required specifications. The manufacturer's
maintenance and servicing directives must be followed. If in doubt,
contact the technical department for help.
The following checks must be applied for installations using
flammable refrigerant fluids:
The following checks must be applied for installations using
flammable refrigerant fluids:
• The actual refrigerant fluid is suited to the size of the room in
which the refrigerant circuit is installed.
37