Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Gas Off
Attach U-gauge to the gas valve inlet pressure test point
Turn Hot Water Tap ON
Turn Hot Water Tap ON
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow the burner to ignite and establish.
Does the pressure gauge show an inlet pressure of 14mb or greater while the appliance is running?
Notes:
1. Where the manufacturer states an inlet pressure that would normally not be acceptable please refer to TOP's for further guidance.
2. When U-gauge is removed the pressure test point should be tightened & checked for gas soundness.
Does the pressure gauge show an inlet pressure of 14mb or greater while the appliance is running?
Notes:
1. Where the manufacturer states an inlet pressure that would normally not be acceptable please refer to TOP's for further guidance.
2. When U-gauge is removed the pressure test point should be tightened & checked for gas soundness.
Isolate as per TOPs P4
and refit as necessary