SERVICING INSTRUCTIONS
REPLACING PARTS
11
AR0916
6.2There is a small cylindrical metal spacer inside the cover, this must be kept and replaced on the fixing screw during
•Disconnect the ignition lead from the gas valve
•Undo the two bolts securing the gas valve to the appliance and remove the valve, Diagram 9 (C)
•Replace in reverse order
•Check all joints for gas leaks
•Check operation of the thermocouple and ignition lead.
7.MAGNETIC SAFETY VALVE
7.1• Turn the gas supply off at the isolation device, referring to Diagram 12
•Undo the thermocouple connection from the back of the gas valve (A)
•Pull the sensor leads clear and remove the interrupter block (B)
•Undo the magnetic
•Gently tap out the magnetic valve and replace with a new unit
•Replace the retaining nut and tighten, Diagram 12.
12
7.2• Reassemble the interrupter block and leads
•Secure the thermocouple connection in the rear of the gas control. (Do not overtighten)
•Turn the gas supply on and
•Check the entire pipework and valve joints for any leaks
8.MAIN INJECTOR
8.1• Turn the gas supply off at the isolation device
•Ensure the appliance is cold before commencing work on
it
Refering to Diagram 13:
•Undo the compression nut from the injector (A)
•Loosen the compression nut (B) in the gas valve body The pipe can now be positioned out of the way.
•Screw the injector (C) out of the burner unit.
13
B
C
A
AR1441
8.2• Reassemble in reverse order. The injector must NOT be tightened into the burner but be allowed to float to enable it to line up with the pipe.
• Turn on the gas supply and check for leaks
|
| C |
A | B | AR1441a |
|
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