Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach pressure gauge to gas valve test point
Boiler Switch in ON position
Central Heating switch in constant position
Central Heating potentiometer set to MAX
Boiler Switch in ON position
Central Heating switch in constant position
Central Heating potentiometer set to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow burner to ignite, and boiler to run.
Boiler should run on low rate for approximately two minutes before increasing to maximum rate.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Boiler should run on low rate for approximately two minutes before increasing to maximum rate.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.