Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Remove wires from the modureg and make safe
attach U gauge to burner pressure test point
attach U gauge to burner pressure test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
If the boiler locks out during this test it will be necessary to
reset it until the result of the test can be established.
During the sparking stage of the ignition cycle try to adjust
the ignition pressure to the correct level as per the table.
Turn the inner plastic screw clockwise to increase
the pressure and anti-clockwise to decrease it.
Can the minimum pressure be set correctly?
Note:
When pressure gauge is removed the pressure test point
should be tightened and checked for gas tightness.
reset it until the result of the test can be established.
During the sparking stage of the ignition cycle try to adjust
the ignition pressure to the correct level as per the table.
Turn the inner plastic screw clockwise to increase
the pressure and anti-clockwise to decrease it.
Can the minimum pressure be set correctly?
Note:
When pressure gauge is removed the pressure test point
should be tightened and checked for gas tightness.
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Isolate as per TOPs P4
and refit as necessary