Supplied By www.heating spares.co Tel. 0161 620 6677
30
221098C
9 R e p l a c e m e n t o f P a r t s
SECURING
SCREW
SPARK
GENERATOR
ELECTRICAL
CONNECTIONS
9V ALKALINE
BATTERY
SECURING
SCREW
IGNITION
LEAD
5283
Diagram 9.1
Notes:
(a) Make sure that the fire is cold before replacing any
parts.
(b) Replacement of parts must be carried out by a
competent person.
(c) Remove the internal fire front parts as the relevant
part of Section 5.2.
(d) Before removing or replacing any fire front parts
turn the gas supply service cock to “Back Boiler
Only On”, see diagram 3.4.
(e) Isolate the electrical supply to the back boiler and
fire front.
(f) Other than for replacing the burner, injectors and
internal fire front parts the fire front should be
removed from its fixings be reversing the
instructions in Section 4 and 5. Make sure that the
side panels and legs are removed. Refit controls
cover so that the fire front can stand upright.
(g) After replacing or disconnecting any gas carrying
component, always test for gas soundness, using a
suitable leak detection fluid and carry out functional
check of controls.
(h) To test the gas tap apply leak detection fluid to all
joints, light the burner and check all the joints for
leakage at all tap settings.
(j) Unless stated otherwise reassembly of all parts is in
the reverse order to removal.
(k) The combustion products discharge safety device
MUST NOT be adjusted or disconnected.