Set Appliance State:
Mains Power Off
CH Demand
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow boiler to run and heat CH system while monitoring the system pressure
on the system pressure gauge.
Does the system pressure remain constant?
Note:
1. System pressure should be approximately 1 bar.
2. If test passes do not turn off heating as the burner ramp up period is initiated on every heating demand and burner pressure above minimum is required for further tests.
on the system pressure gauge.
Does the system pressure remain constant?
Note:
1. System pressure should be approximately 1 bar.
2. If test passes do not turn off heating as the burner ramp up period is initiated on every heating demand and burner pressure above minimum is required for further tests.
Isolate as per TOPs P4
and refit as necessary