Set Appliance State:
Turn Hot Water Tap On
Isolate Mains Power to appliance as per TOPs P4
Mains Isolator Switch in ON position
Selector Switch in DHW Summer position
Hot Water Temperature Control set to Maximum
Attach u-gauge to burner pressure test point
Mains Isolator Switch in ON position
Selector Switch in DHW Summer position
Hot Water Temperature Control set to Maximum
Attach u-gauge to burner pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does main burner ignite with a burner pressure of approximately 12.0 mbar?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
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