Set Appliance State:
Mains Power Off
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Appliance On/Off control set to ON position.
Reset lockout as necessary.
Allow burner to ignite and system to heat.
Observe system pressure gauge.
Does the system pressure stay constant?
Note:
System pressure should be approximately 1.5 bar.
Reset lockout as necessary.
Allow burner to ignite and system to heat.
Observe system pressure gauge.
Does the system pressure stay constant?
Note:
System pressure should be approximately 1.5 bar.
Isolate as per TOPs P4
and refit as necessary