Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
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:
Reset boiler, press mode and ok for 2 seconds.
Allow the boiler to complete its self-check.
Run the appliance in service mode (max output) & allow the burner to ignite and establish.
Observe the U gauge and cancel service mode to extinguish the flame.
The gauge should return to standing pressure immediately as soon as the demand ceases.
Allow the boiler to complete its self-check.
Run the appliance in service mode (max output) & allow the burner to ignite and establish.
Observe the U gauge and cancel service mode to extinguish the flame.
The gauge should return to standing pressure immediately as soon as the demand ceases.
