MAINTENANCE & SERVICING
Injector Sizes & Consumption Per Burner
Model S~HB14000Z
Burner
Injector orifice Consumption
Front
LH
0.62
or
0.67 mm
5.4 or 5.9 MJ/hr
Front RH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Rear LH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Rear RH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Model S~HB14300Z
Burner
Injector orifice Consumption
Front LH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Rear LH 0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Centre RH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Model S~HB14500Z
Burner
Injector orifice Consumption
Front LH
0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Rear LH 0.62 or 0.67 mm
5.4 or 5.9 MJ/hr
Centre RH
0.81 mm
9.0 MJ/hr
A pressure test point is fitted to the gas manifold located below the control panel. The
pressure is measured with the front left burner on high flame and with an inlet pressure of
2.75 kPa (Propane).
Service Instructions
ALL SERVICING MUST BE CARRIED OUT BY AN AUTHORISED PERSON
1. Hob Burner Gas valve removal/replacement
•
Shut off gas supply and disconnect gas supply pipe from the unit.
•
Remove the hob from the bench top.
•
Remove the appropriate control knob by pulling up.
•
Unscrew the gas valve retaining nut.
•
From underside of hob, unscrew appropriate thermocouple nut at the gas valve.
•
Unscrew the appropriate gas supply pipe nut.
•
Remove the appropriate gas valve clamp by unscrewing the two screws.
•
Remove the gas valve.
•
Replace the tap and gasket. Refit using reverse procedure.
2. Hob Burner Injector removal/replacement
•
Remove the pan support by pulling up to release it from the plastic clips.
•
Remove the appropriate burner cap and skirt.
•
With a 7mm A/F socket, unscrew injector from the bottom of the burner mixing tube.
•
Replace/refit using the reverse procedure.
3. Thermocouple removal/replacement
•
Shut off gas supply and disconnect gas supply pipe from the unit.
•
Remove the hob from the bench top.
•
Remove the spring clip retaining the thermocouple at the burner.
•
From the underside of the hob, unscrew the appropriate thermocouple nut at the
gas valve.
•
Remove the thermocouple.
•
Replace/refit using reverse procedure.
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