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 gas and water sup-
ply taps, 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
To carry out this operation, proceed as follows.
Turn off the gas supply tap.
1)
Open the hatch (A).
2)
Undo the screws (B) to remove the guard (C).
3)
Undo the screw (D) of the pressure connection.
4)
Connect the pressure gauge (E) to the pressure
5)
GB
test point (F).
Fill the well with water and turn the gas supply
6)
tap back on.
3329640_inst_GB
SERVICING
INSTRUCTIONS AND WARNINGS FOR SERVICING
on.
CHECKING GAS PRESSURE
C
A
B
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:
– A check on the gas pressure and system
tightness.
– A check on the effi ciency of the safety ther-
mocouple.
– check that the electrical system is in good
working order.
Switch on the appliance then check that the
7)
pressure reading complies with the values in
the table (see back of manual.
Switch off the appliance and disconnect the
8)
pressure gauge.
Restore the initial conditions after completing
9)
the operation.
B
- 6 -
E
F
D
ENGLISH