Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach U-gauge to burner pressure test point
Heating temperature selector to OFF
Hot water temperature selector to maximum
Heating temperature selector to OFF
Hot water temperature selector to maximum
Gas On; Pilot On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Allow boiler to fire.
Observe U-gauge, is the burner pressure at maximum rate
(Refer to appliance data badge for specific values).
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Observe U-gauge, is the burner pressure at maximum rate
(Refer to appliance data badge for specific values).
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