Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Slacken the upper test point screw of the Gas Valve and attach a U-gauge
Selector switch to DHW position
CH temperature selector to minimum
DHW temperature selector to maximum
Both modureg wires connected
Selector switch to DHW position
CH temperature selector to minimum
DHW temperature selector to maximum
Both modureg wires connected
| 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 burner ignite and go to full pressure of approximately 12.1 mbar?
Note: When U-gauge is removed the test point should be tightened and checked for gas soundness.
Does the burner ignite and go to full pressure of approximately 12.1 mbar?
Note: When U-gauge is removed the test point should be tightened and checked for gas soundness.
