10
Servicing of Main Gas Valve, Flame Failure Safety Device & Pilot Gas Cock
Follow procedure described under GAINING ACCESS TO GAS SYSTEM
1.
Undo barrel union located at each end of the gas valve assembly and lift the assembly out.
2.
Any of these components can then be stripped out and replaced.
3.
The barrel of the pilot valve can be greased but the other valves are not serviceable and if faulty
must be replaced.
4.
REASSAMBLE IN REVERSE ORDER.
Servicing/Replacement of Burner
Follow procedure described under GAINING ACCESS TO GAS SYSTEM
1.
Undo barrel union located after galvanized elbow located after main gas control (ball valve).
2.
Remove pilot assembly from front left burner lug, by undoing wing nut located underneath.
3.
Undo wing nuts located on either side of the burner which hold the burner onto the main burner bar.
4.
Gently lift burner from rear, and pull towards the rear of the appliance.
5.
REASSEMBLE IN REVERSE ORDER.
Adjustments
Pilot
1.
Remove front panel as described under GAINING ACCES TO GAS CONTROLS.
2.
To increase gas pressure to pilot, turn adjustment screw located at the top right hand side of the
flame failure devise anti-clockwise.
3.
To decrease gas pressure to pilot, turn adjustment screw located at the top right hand side of the
flame failure devise clockwise.
4.
REASSEMBLE IN REVERSE ORDER.
Table 3: Troubleshooting
FAULT
POSSIBLE CAUSE
CHECKS
Pilot light not igniting
Blockage of pilot
Adjustment of pressure from flame
control
Check pilot injector is not blocked
as described in servicing
instructions - pilot and flame
safeguard
Check gas pressure to pilot as
described under servicing
instruction - adjustments
Pilot light not establishing
Positioning of thermocouple
Faulty thermocouple
Faulty flame failure control valve
Check connection of the
thermocouple to the control is not
loose
Adjust positioning of thermocouple
to ensure pilot flame is hitting
thermocouple
Contact manufacturer or
authorised service agent
Contact manufacturer or
authorised service agent
Pilot established, main burner not
lighting
Faulty thermocouple
Faulty flame failure control valve
Contact manufacturer
Contact manufacturer
To obtain further service information concerning this appliance, pleased contact;
B&S Commercial Kitchens Pty Ltd
57 Plateau Road
Reservoir VIC 3073
Tel.: + 61 3 9469 4754
Fax.: + 61 3 9469 4504
