Keep the appliance at peak effi ciency by
carrying out the scheduled servicing procedures
recommended by the manufacturer. Proper ser-
vicing will allow the best performance, a longer
working life and constant maintenance of safety
requirements.
Important
Before carrying out any servicing procedure,
activate all the safety devices provided and
decide whether staff at work and those in the
vicinity should be informed.
In particular, turn off the water supply tap,
cut off the electricity supply using the master
switch and prevent access to all devices that
might cause unexpected health and safety
hazards if turned on.
GB
See paragraph "TROUBLESHOOT" of the User
instructions manual.
3320040_inst_GB_rev.1
SERVICING
INSTRUCTIONS AND WARNINGS FOR SERVICING
TROUBLESHOOTING
Important
Also make sure that during the maintenance
procedure, that the operator is always able to
check whether the plug is disconnected from
the power outlet.
Every 100 working hours have skilled, autho-
rised personnel carry out the following opera-
tions.
– Check that the safety thermostat is working
correctly.
– Check that the electrical system is in good
working order.
FAULT
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ENGLISH