Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach U-gauge to inlet pressure test point
Ensure no other gas appliances are in operation
No demands present
Ensure no other gas appliances are in operation
No demands present
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
If required, reset boiler & allow the boiler to complete its self-check.
Allow the burner to ignite and establish and run for CH.
Observe the U-gauge and remove CH demand to extinguish the flame (turn CH temperature control to 0 position).
The gauge should return to standing pressure immediately as soon as the demand ceases.
Allow the burner to ignite and establish and run for CH.
Observe the U-gauge and remove CH demand to extinguish the flame (turn CH temperature control to 0 position).
The gauge should return to standing pressure immediately as soon as the demand ceases.
