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SERVICING
INSTRUCTIONS AND WARNINGS FOR SERVICING
NOTE: Carefully read the hazards
mentioned in section "Hazards and safety
provisions during servicing" of the "user
instruction manual" .
Keep the appliance at peak efficiency by car-
rying out the scheduled servicing procedures
recommended by the manufacturer . Proper
servicing will allow the best performance, a
longer working life and constant maintenance
of safety requirements .
WARNING: 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 in-
formed . In particular, turn off the gas and wa-
ter supply taps, cut off the electricity supply
using the master switch and prevent access
To carry out this operation, proceed as follows .
Turn off the gas supply tap .
1)
Remove the knob (C) .
2)
Undo the screws (A) and remove the panel
3)
(B) .
Undo the screw (D) of the pressure connec-
4)
tion .
Connect the pressure gauge (E) to the pres-
5)
sure test point .
C
A
3413920_inst_GB
SERVICING
to all devices that might cause unexpected
health and safety hazards if turned on .
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 tight-
ness .
– A check on the efficiency of the safety ther-
mocouple .
– Check that the electrical system is in good
working order .
– Check that the well limit stop microswitch is
in good working order .
CHECKING GAS PRESSURE
Fill the well with water and turn the gas sup-
6)
ply tap back on .
Light the burner and turn the knob to the full
7)
flame setting, then check that the pressure
reading complies with the values in the table
(see back of manual) .
Turn off the burner, disconnect the pressure
8)
gauge and restore the initial conditions after
completing the operation .
B
A
ENGLISH
E
D
7
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