- 13 -
3269830_inst_GB_rev.2
ENGLISH
GB
CONVERSION OF GAS SUPPLY
Caution - Warning
Before doing any work, cut off the mains elec-
tricity supply.
The manufacturer has tested the appliance with
its own mains gas, identifi ed by the sticker ap-
plied to the nameplate.
If the type of gas to be connected is diff erent
from that used for testing, proceed as follows.
1)
Turn off the gas supply tap
(A)
.
2)
Disconnect the electricity supply.
3)
Change the burner nozzle (see page 15).
4)
Change the pilot light nozzle (see page 16).
5)
Remove the sticker from the nameplate and
apply the new one to identify the gas being
used.
Important
On completion of the operation, make sure
that there are no gas leaks or malfunctions.
A
TESTING OF THE APPLIANCE
Important
Before it is put into service, the system must
be tested to check the operating conditions
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 neces-
sary (see page13).
3)
Check that the burner is switching on correctly
and its combustion;
4)
Check the gas pressure and fl ow rate and ad-
just them to the maximum setting (see pages
6) if necessary;
5)
Check that the safety thermocouple is working
correctly;
6)
Check that there are no gas leaks;
7)
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
operation in conditions of safety, in accordance
with legal requirements.
