Set Appliance State:
Mains Power Off
CH Demand
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
All heating controls calling.
Allow appliance to ignite and run and system to heat.
Observe system pressure gauge.
Does the system pressure remain stable at its charged pressure?
System should be charged at approximately 1.5 bar.
Allow appliance to ignite and run and system to heat.
Observe system pressure gauge.
Does the system pressure remain stable at its charged pressure?
System should be charged at approximately 1.5 bar.
Isolate as per TOPs P4
and refit as necessary