BOILER INSTALLATION SEQUENCE
Gas supply
Connect the 15 mm compression
gas service cock (1) supplied with
appliance and tighten.
Connect a gas supply pipe of not
less than 15 mm diameter to the
inlet of the gas service cock.
Tighten all connections.
(Ensure the gas supply pipework is
adequately sized such that a 20
I
mbar gas pressure is available at
0
the boiler inlet at full flow rate).
1
2
Fig. I.6: Fitting the gas connection
21