Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Boiler ON/OFF Switch OFF
CH Temperature Selector to Max
DHW Temperature Selector OFF
Attach U-gauge to burner pressure test point on Gas Valve
CH Temperature Selector to Max
DHW Temperature Selector OFF
Attach U-gauge to burner pressure test point on Gas Valve
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Boiler ON/OFF Switch ON.
Does Fan run and Burner ignite at a pressure of approximately 6mb?
Note: When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
Does Fan run and Burner ignite at a pressure of approximately 6mb?
Note: When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
