Testing Of The Appliance; Adjustments - Angelo Po 090GRG Manual De Uso

TESTING OF THE APPLIANCE

Important
Before it is put into service, the system
must be tested to check the operating con-
ditions of every single component and
identify any malfunctions. In this stage, it is
important to check that all health and safety
requirements have been complied with in
full.
To test the system, make the following checks.
1 - Turn on the gas supply tap and check that the
connections are right.
2 - Check that the mains gas is the same as that
used for commissioning of the appliance, and
carry out the conversion procedure if necessary
(see page 20).
3 - Check that the burner is switching on correctly
RECOMMENDATIONS FOR ADJUSTMENTS
Important
Before making any type of adjustment, acti-
vate all the safety devices provided and de-
cide whether staff at work and those in the
vicinity should be informed. In particular,
turn off the gas supply tap, cut off the elec-
ADJUSTING GAS CONTROL VALVE MINIMUM SETTING
Important
This adjustment is only required if the type
of gas to be connected is different from that
used for testing after the conversion proce-
dure has been carried out (see page 20). Be-
fore making this adjustment, check that the
gas supply pressure is the same as the rat-
ed pressure for the type of gas in use (see
table at back of manual).
Natural gas
Proceed as follows.
1 - Turn off the gas supply tap.
2 - Pull off the knob (A).
3 - Undo the screws (B) and remove the control
panel (C).

ADJUSTMENTS

- 21 -
and its combustion.
4 - Check that the safety thermocouple is working
correctly.
5 - Check that there are no gas leaks.
6 - Check that the nameplates specify the correct
gas for the country of use.
After testing, if necessary instruct the user in all the
skills necessary for putting the appliance into oper-
ation in conditions of safety, in accordance with le-
gal requirements.
tricity supply using the master switch and
prevent access to all devices that might
cause unexpected health and safety haz-
ards if turned on.
A
B
B
C
4 - Undo the screw (D) of the pressure connection.
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