4) From the underside of the hotplate, remove the appropriate thermocouple lead from the gas cock.
5) From the underside of the hotplate, remove the appropriate gas cock clamp by unscrewing the (2)
screws.
6) Remove the gas cock from the manifold.
7) Replace/ refit in reverse procedure.
SETTING AND ADJUSTMENT OF OVEN THERMOSTAT
1) Empty the oven, place the shelf on the top shelf supports.
2) Place a thermometer (temp. sensing device) on the shelf in the centre of the oven
3) Turn the thermostat control knob to No.4 (200°C), light the oven and close door.
4) The oven temperature will be considered stabilized when a check of oven temperatures at intervals of
5 minutes is no more than (3°C) above or below the previous check.
5) Record the average temperature.
6) If the oven temperature stabilizes within (8°C) of set temperature, no adjustments are necessary.
7) If the temperature is above or below the limit, calibration of the thermostat is needed.
8) Calibration is carried out on the sensing bulb at the rear of the oven thermostat control valve.
9) Follow procedures 1 and 2 in thermocouple removal/ replacement.
10) Remove bulb protection cover, (spring cover).
11) Hold bellows shaft and loosen lock nut.
12) Viewing from front of thermostat, turn bellows shaft clockwise to increase and anticlockwise to
decrease temperature.
13) After completion of calibration hold shaft and retighten locknut.
14) Replace bulb protection cover.
REMOVAL OF THERMOSTAT AND CAPILLARY BULB
1) Follow procedures 1 and 2 of thermocouple removal/ replacement.
2) Disconnect the oven supply tube from the valve.
3) Disconnect the thermocouple lead from the valve.
4) Remove the gas cock/ thermostat clamp.
5) Remove oven control knob and locknut
6) Remove the gas cock/ thermostat from the manifold.
7) Open oven door and remove the capillary bulb/ phial from its mount.
8) Remove capillary bulb/ phial though access hole.
9) Replace/ refit in reverse procedure.
REPLACEMENT OF OVEN DOOR GLASS
1) Open oven door fully.
2) Loosen the screws to the glass retaining clips.
3) Rotate the clips off the glass.
4) Remove the glass.
5) Replace/ refit in reverse procedure.
REPLACEMENT OF OVEN DOOR SPRINGS AND HINGES
1) Open oven door fully.
2) Remove the door hinge screws (2 each) at either side of the bottom of oven compartment.
3) Remove door from appliance.
4) Remove the front glass retaining strip at the top of door.
5) Pull outer glass from frame carefully.
6) Remove remaining hinge screws (4) from oven door frame.
7) Remove hinges.
8) Replace/ refit in reverse procedure.
ANY ELECRICAL MAINTENANCE MUST BE CARRIED OUT BY AUTHORISED PERSONS.
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