Operating instructions

Switching on
Note: If the boiler has been turned off for some time the
first attempt to light it may result in a lockout 4. If this
1) Check that the gas service tap is opened at the
happens press the reset button (25) and the boiler will
qasmeter and main power is on.
light.
2) Check that pressure in central heating system is
above 0.7 bar and below 2.5 bar with the pressure
To Turn Boiler Off Completely
gauge 0 (26).
3) Open the gas tap (27) by turning from right to left. p
4) The boiler is now ready to use.
1) Turn the selector switch (19) to the off position 0.
2) Turn the gas tap (27) from left to right “STOP”.
Heating
1) Turn selector switch (19) fully clockwise to position ‘III1
The green “power on” indicator 0 will light.
2) If the room thermostat (if fitted), the boiler
temperature control ‘1111 and the clock (if fitted) are all
calling for heat, the orange “burner on” indicator 0 will
light and the heating will be on.