10
B&S Commercial Kitchens Pty Ltd
57 Plateau Road
Reservoir VIC 3073
Tel.: + 61 3 9469 4754 Fax.: + 61 3 9469 4504 E-mail: [email protected]
SERVICING INSTRUCTIONS
WARNING!
• Servicing shall be carried out by authorized personnel
only
. Failure to do so will void the B&S
warranty and may result in damage to equipment or injury to personnel.
• Before commencing any disassembly/ assembly of gas controls, please ensure the gas supply
is turned off (isolated).
FAILURE TO DO SO WILL VOID B&S WARRANTY AND MAY RESULT IN DAMAGE TO EQUIPMENT OR
INJURY TO PERSONNEL.
Abnormal Operation
Any of the following are considered to be abnormal operation and may require servicing;
Incomplete ignition of burner.
•
Yellow tipping of the burner flame.
•
Burner failing to keep alight.
•
Gas valves which are difficult to turn.
Gaining Access to Gas System
To gain access to gas system/components;
•
Remove the knob by slightly pulling them out
•
Remove the handles of the gas valve and drain valves by undoing the screw at the centre.
•
Undo the screws at the four corners of the front panel and slowly pull the panel outwards.
•
Reassemble the panel in the reverse order.
Removal of Burner for Service
Follow procedure described under GAINING ACCESS TO GAS SYSTEM
•
Remove burner by undoing bolt assembly located on the burner support bracket.
•
Gently lift burner upwards slightly and pull burner outwards.
•
REASSEMBLE IN REVERSE ORDER.
Pilot and Flame Safeguard
•
Access to the D3 unit pilot assembly is gained by removing the front control panel and then removing the D3
support bracket.
•
To service/remove the thermocouple;
1. Undo the nut located on the thermocouple at the pilot assembly and gently pull thermocouple outwards.
2. Remove thermocouple from flame failure valve by unscrewing.
3. Reassemble in reverse order.
•
To service/remove pilot burner;
1. Undo the nut located at the pilot injector to remove the injector and gas hose from the injector support
bracket.
2. Undo the brackets at the rear of the pilot where the ignitor and thermocouple are attached.
3. Gently pull out pilot flexible gas tube.
4. Remove injector from pilot and clean (if required).
5. Reassemble in reverse order.
Over-Temperature Cut-Out Device on D3 Unit
To service/remove over-temperature cut-out device;
1.
Remove front panel as described under GAINING ACCESS TO GAS CONTROLS.
2.
Remove the screws at the corners of the electrical control panel.
3.
Detach the wires
