Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Selector Switch OFF
Gas Control Knob in Main Burner position
Connect U-gauge to pressure test point
Gas Control Knob in Main Burner position
Connect U-gauge to pressure test point
Gas On; Pilot On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
With main burner alight, check burner pressure is greater than 2 mbar.
Note: When U-gauge is removed pressure point should be tightened & checked for gas soundness.
Note: When U-gauge is removed pressure point should be tightened & checked for gas soundness.
Isolate as per TOPs P4
and refit as necessary