SECTION 3 - SERVICING
Before attempting any maintenance task, isolate appliance at main switch and take steps to
ensure that it cannot be inadvertently switched on.
3.1 CONTROL PANEL - TO REMOVE
a) Open door(s) and remove fixings in lower flange of control panel, near the ends. Ease bottom of panel forward
slightly, then outward to release it.
b) On single pan model, a swinging arm is provided to support control panel during maintenance. On double pan
units, rest panel upon open doors.
3.2 CONTROL THERMOSTAT
Should this component prove to be faulty, it is not normally repairable. It must be replaced, using the following
procedure:-
a) Drain pan.
b) Remove control panel. (Refer to Section 3.1)
c) Identify control thermostat and remove push-on connections. First note their locations.
d) Using a stubby pozidrive screwdriver, remove thermostat from control panel.
e) Remove heating element as detailed in Section 3.4.
f) Remove cover plate on element hinge block through which capillary tube passes. Manoeuvre capillary tube and
phial through moving hinge tube.
g) Feed capillary tube and phial through hole in base of hinge block. Remove thermostat.
h) Replace thermostat in reverse order, taking care that capillary tube is well clear of element terminals.
Note
When fitting a new thermostat, fit existing insulating sleeving over capillary tubing. Ensure that no tubing is left
exposed to possible contact with live parts. Coil the excess capillary tube by wrapping it round a suitable mandrel of
approximately 1½” diameter. When fitting gland, ensure it is tightened firmly but do not over tighten. Always check
fitting for leaks by re-filling with oil and heating to maximum temperature.
When fitting thermostat to control panel, ensure that earth bonding wire is replaced below one of the thermostat
fixing lugs. Take care that coiled capillary tubing is clear of any live parts when control panel is replaced.
Re-fit the thermostat in reverse order to removal.
3.3 PILOT LAMPS - TO REPLACE
a) Remove control panel. (Refer to Section 3.1)
b) Pull off lamp connections.
c) Undo hex nut at rear of lamp and remove lamp.
Replace in reverse order.
3.4 HEATING ELEMENT - TO REPLACE
To replace element, proceed as follows:-
a) Drain pan.
b) Remove basket support bar from element and fully raise element.
c) Remove fixings on underside of element terminal box.
d) Remove element terminal box cover plate by prising up lower edge with a screwdriver.
e) Lower element and remove guard (4 fixings).
f) Remove element push on connections. First note their locations.
g) Remove fixings which secure element to terminal box. Remove element.
Replace in reverse order and ensure that oil resistant gasket is fitted below element mounting plate.