Technical data

Linea 24 & 28

8.12 Ignition PCB

8.12.1 Gain general access as 8.4.

8.12.2 Remove PCB cover.

8.12.3 Disconnect wires from ignition PCB.

8.12.4 Remove ignition PCB.

8.12.5 Replace in the reverse order ensuring wires

are replaced correctly.

8.13 Gas Control Valve (complete)

Part No. 24&28- 1836 fig. 32

8.13.1 Turn off gas service tap.

8.13.2 Remove Ignition control box as 8.12

8.13.3 Pull off silicone tube from gas valve regulator.

8.13.4 Disconnect earth leads from gas valve.

8.13.5 Disconnect wires from modulator coil.

8.13.6 Unscrew gas service tap union & release from

its seating.

8.13.7 Remove 2 screws securing gas valve bracket

to the base frame.

8.13.8 Undo union above the gas control valve &

withdraw gas valve.

8.13.9 Reassemble in reverse order.

8.13.10 Test all joints for gas soundness.

8.13.11 Check burner pressures. As detailed in 6.6

If incorrect adjust as instructed in 8.23.

Pump

Securing

Bracket

Silicon Pipe

Connection Point

Modulator

Coil

Fig. 32

Fig. 33

Pipe Securing Clip