15
3
Undo cap
on auto-
matic air
vent on
top of
pump and
leave un-
done.
Open the boiler isolating valves (
v
and
q
), the slot of the screw corre-
sponds to flow direction.
Fully open valve
m
by turning anti-
clockwise.
COMMISSIONING
Reg 018
Diagram 18
The commissioning and first firing of the boiler must
only be done by a qualifed registered person.
Gas installation
It is recommended that any air is purged from the
supply at the gas inlet test point on the gas valve,
see
diagram 18.
Filling the system
4
I
O
0.0
bar
1
L'afficheur indique 0 bar de pression et clignote
Le témoin lumineux clignote
mode
Hab 260
1
Press the mains 'On/Off' button
1.5
bar
mod
The pressure must be between 1 and 2 bar
Hab 265
Open filling device fitted previously, fill the system
until the pressure indicated on the display is between
1 and 2 bar. Close filling device.
Reg 008
The warning light will illuminate
The display will indicate 0 bar pressure in the system
Pla 213
➜
v
➜
m
q
2
