Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Selector switch set to CH/DHW position
Boiler DHW thermostat set to MAX
Attach pressure gauge to burner pressure test point
Boiler DHW thermostat set to MAX
Attach pressure gauge to burner pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the burner to ignite.
The burner pressure should rise to approximately 4.5 mb, then over a
period of a few seconds ramp up to approximately 35.5 mb.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
The burner pressure should rise to approximately 4.5 mb, then over a
period of a few seconds ramp up to approximately 35.5 mb.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary