Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Connect FGA to the combustion test point on the boiler
Ensure CH system is cool
Ensure CH system is cool
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
(If the combustion reading is not within the specified range and the integrity of the flue system and the combustion circuit seals have been verified and the inlet gas pressure have been verified, then it will be necessary to adjust the combustion rate of the appliance).
Adjust gas valve (CO/CO2 ratio) to the manufacturers specified values, refer to Adapt for guidance / procedure.
Has it been possible to adjust the combustion readings to within the manufacturers specified range?
Adjust gas valve (CO/CO2 ratio) to the manufacturers specified values, refer to Adapt for guidance / procedure.
Has it been possible to adjust the combustion readings to within the manufacturers specified range?