Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach pressure gauge to gas valve pressure outlet test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance if required (press reset button for 2 seconds and release).
Allow appliance to commence its ignition sequence.
Measure the soft light burner pressure during the sparking phase.
Expected pressure should be as listed in the table below:
Note:
1. Appliance may enter lockout during this test, reset as required until test is complete.
2. When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Allow appliance to commence its ignition sequence.
Measure the soft light burner pressure during the sparking phase.
Expected pressure should be as listed in the table below:
| CATEGORY II2H3 + | Natural Gas | Liquid Butane Gas | Liquid Propane Gas |
| 24 KW Model | 5.0 Mbar | 12.0 Mbar | 12.0 Mbar |
| 28 KW Model | 5.5 Mbar | 12.0 Mbar | 12.0 Mbar |
| 32 KW Model | 5.5 Mbar | 12.0 Mbar | 12.0 Mbar |
Note:
1. Appliance may enter lockout during this test, reset as required until test is complete.
2. 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