Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
DHW Demand
Using a 2.5mm Allen key wind in the throttle clockwise until it is fully closed. Then wind out anti clockwise 7 full turns. This is the factory setting and should ensure that the gas/air mix is within normal combustion parameters
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to carry out its ignition sequence and ignite, does the burner ignite satisfactorily?
Note:
The combustion ratio max/min will need to be checked and adjusted following any procedure that affects combustion. If this is not possible then the boiler shall be isolated from the gas supply until such time that it can be confirmed as correct.
Note:
The combustion ratio max/min will need to be checked and adjusted following any procedure that affects combustion. If this is not possible then the boiler shall be isolated from the gas supply until such time that it can be confirmed as correct.
