7. SERVICING
The repair parts are shown on the repair parts leaflet.
Please always quote Part Number and description with
requests for spares.
7.1 For
Owner
If you require any attention to your appliance,
contact your supplier quoting the model number. It
is helpful if the appliance serial number is also
quoted. This will be found on the appliance rating
plate which is on a chained plate accessible when
the bottom grill is open.
7.2
For Service Engineer
To aid servicing of the burner and manifold parts,
the burner module can be removed as follows:
7.2.1.1
Appliances with Standard Front:
Remove the inner
front unit by lifting its hooks clear of the supporting
pegs (see fig. 26).
7.2.1.2 Appliances with Cast Front:
Remove the top and
bottom front castings by lifting them off their
supporting brackets. See figures 27 and 28.
7.2.2
Remove the window unit (see fig. 3).
7.2.3
Take all the ceramic parts out of the firebox and
carefully store.
7.2.4
Remove the front frame as described in installation
instructions section 5.1.4.
7.2.5
Disconnect the gas supply line elbow at the
appliance inlet pipe union.
7.2.6
Disconnect the thermostat shaft from the
thermostat (Fig. 32).
7.2.7
Detach the front log support plate by removing two
screws (See fig. 8)
7.2.8
Detach the burner module by removing 7 screws
(Fig. 33)
7.2.9
Carefully slide the burner module forward until just
clear of the appliance case.
7.2.10
Models 737AN & 737AP: For most servicing
operations, the vent shut off switch wires can
remain attached to the burner module. If the burner
module must be completely removed from the
appliance area, loosen the thermocouple connector
at back of the gas valve to detach the wires (Fig
34).
7.2.11
Model 737AN & 737AP: When refitting, Be sure to
secure the shut off switch wires behind the
thermostat bracket at the right side of the module
(Fig.35).
Fig. 32 Thermostat shaft disconnection
Fig. 33 Burner module disconnection points
Fig. 34 Shut off switch wires connection (Models 737AN &
737AP)
Fig. 35 Shut off wires location (Models 737AN & 737AP)
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