Set Appliance State:
Mains Power Off
Gas Off
| Isolate Mains Power to appliance as per TOP's P4 |
Remove Gas Rail from boiler for inspection.
Measurement:
Removing the Gas Rail
First unplug the leads from both electrodes. Unscrew the gas connection and four screws (two each side) and remove the Gas Rail from the boiler.
Thoroughly inspect the injectors along the Gas Rail for blockages or damage.
Note: When refitting Gas Rail check gas connection for soundness.
First unplug the leads from both electrodes. Unscrew the gas connection and four screws (two each side) and remove the Gas Rail from the boiler.
Thoroughly inspect the injectors along the Gas Rail for blockages or damage.
Note: When refitting Gas Rail check gas connection for soundness.
Isolate as per TOPs P4
and refit as necessary