Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach U Gauge to Inlet Pressure Test Point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Observe the U Gauge throughout the Ignition Cycle.
At the Sparking stage of the cycle there should be a dip in the standing pressure indicating the gas valve has opened.
How does the Inlet Pressure behave?
Note:
When the test is complete the pressure test point should be tightened and checked for gas soundness.
At the Sparking stage of the cycle there should be a dip in the standing pressure indicating the gas valve has opened.
How does the Inlet Pressure behave?
Note:
When the test is complete the pressure test point should be tightened and checked for gas soundness.
