Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach U-gauge to gas valve outlet pressure test point
Selector switch to DHW position
CH temperature selector to Min
DHW temperature selector to Max
Selector switch to DHW position
CH temperature selector to Min
DHW temperature selector to Max
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Allow fan to run and ignition sequence to commence.
Does the U-gauge show a pressure of at least 2.3 mb, sparking occur at the electrode tip and the burner ignite?
Note:
When U-gauge is removed pressure test point should be tightened
and checked for gas soundness.
Does the U-gauge show a pressure of at least 2.3 mb, sparking occur at the electrode tip and the burner ignite?
Note:
When U-gauge is removed pressure test point should be tightened
and checked for gas soundness.
