Balanced Flue Instructions
41
Medium
Due to limited access to the pilot feed pipe connection at the
pilot unit it is only necessary for this to be removed from the
gas valve.
10.8 Remove the 2 screws at the front of the valve bracket,
see Diagram 29.
Screws
29
10.9 Slide the bracket slightly to the right and pull forward to
access the valve connections.
10.10 Proceed to 10.11.
All Models
10.11 Disconnect the 2 x 8mm and 1 x 4mm gas pipe fittings at
the back of the gas valve, see Diagram 30 (A).
10.12 Disconnect the thermocouple, see Diagram 30 (B).
C
B
A
A
30
10.13
Disconnect the ignition lead from the gas valve,
see Diagram 30 (C)
10.14 Remove the cover, see Section 8.3.
10.15 Undo the 2 screws securing the gas valve to the appliance
and remove the valve.
10.16 Replace in reverse order.
10.17 Check all joints for gas leaks and check operation of the
thermocouple and ignition lead.
11. Magnetic Safety Valve
11.1 Turn the gas supply off at the isolation device.
11.2 Undo the thermocouple connection from the back of the gas
valve, Diagram 31 (A).
11.3 Undo the magnetic valve-retaining nut from the back of the
control valve, see Diagram 31 (B).
11.4 Gently tap out the magnetic valve and replace with a new
unit.
11.5 Replace the retaining nut and tighten.
B
A
31
11.6 Secure the thermocouple connection in the rear of the gas
control. (Do not overtighten).
11.7 Turn the gas supply on and check the entire pipework and
valve joints for any leaks.
12. Main Injector
12.1 To remove the main injector turn off the gas supply at the
isolation device.
12.2 Remove the main burner, see Section 5.
12.3 Undo the compression nut from the feed pipe at the gas
control under the appliance.
12.4 Working from inside the firebox remove the lock nut from the
injector, see Diagram 32.
32
12.5 Extract the injector with the feed pipe from beneath the
appliance.
12.6 Holding the injector with a spanner:
12.7 Undo the feed pipe. Note the orientation of the Injector.
Servicing Instructions - Replacing Parts