Supplied By www.heating spares.co Tel. 0161 620 6677
34
221098C
These fire fronts are fitted with combustion products
safety devices
As these fire fronts may be fitted to Glow-worm 45, 56,
45R and 56R back boiler units WITHOUT a combustion
products discharge safety device, the following
instructions must be read and followed in place of those
in the main Installation and Servicing Instructions.
To check if a combustion products discharge safety
device, refer to inset in diagram 11.1, if one is fitted this
supplement MUST be ignored.
11.1 General
To fit the fire front to one of the above EXISTING
GLOW-WORM BACK BOILER UNITS follow the
instructions below.
NOTE: Kit No. 451484 will be required.
1. Replace the existing draught diverter front with the
new part supplied in Kit No. 451484. To fit follow
the instructions supplied with the kit.
11.2 Installation
2. Do not fit the back boiler sensing tube as required in
the main installation and servicing instructions.
3. If necessary isolate the power supply to the back
boiler unit and remove the existing wiring used
previously for a fire front with lights.
4. Any reference in the installation and servicing
instructions to the back boiler combustion products
discharge safety device must be ignored.
Lighting the Boiler
The boiler controls are placed behind the fire front
plinth.
To remove the plinth, pull it gently forwards until it is
free.
Refer to diagram 11.1 to identify controls.
Turn off the electrical supply at the mains supply outside
the appliance.
Check that all controls are calling for heat.
The clock, room thermostat and programmer, if fitted,
will be away from the unit, see manufacturer’s
instructions supplied with them.
Turn the thermostat control knob “B” to “Off” position,
that is, fully anticlockwise, “Off” to be against the
pointer.
Push in and slightly turn gas control knob “A”
clockwise until “
” is against its setting point, that is,
set to “Off”.
Push in slightly and turn gas control knob “A”
anticlockwise until “
” is against its setting point, then
push fully in and hold in. At the same time press and
release piezo button “D” until pilot burner “E” lights.
Look at flame through viewing window “F”.
At initial lighting of the boiler air may be present and
several attempts may be needed to light the pilot. Keep
the control knob “A” pushed in whilst operating the
ignition button.
When the pilot is alight and stable, keep knob “A” fully
pushed in for about 15 seconds then release. Check that
the pilot is still alight, look through window “F”.
If the pilot burner fails to stay alight turn gas control
knob “A” “Off”. that is, fully clockwise. Wait three
minutes. Repeat the lighting operation, only now keep
the control knob “A” pushed in for a little longer than
before after the pilot has lit.
NOTE. Always wait three minutes before attempting to
relight the pilot after it has gone out for any reason.
Push control knob “A” in slightly and turn anticlockwise
11 S u p p l e m e n t a r y I n s t a l l a t i o n I n s t r u c t i o n s