Set Appliance State:
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Attach temperature clamps to the CH flow and return pipes
(two rear pipes from the combustion chamber)
CH Potentiometer set to maximum
Attach temperature clamps to the CH flow and return pipes
(two rear pipes from the combustion chamber)
CH Potentiometer set to maximum
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow the boiler to run up to temperature.
Measure the temperature of the flow and return pipes and ascertain temperature difference.
Expected differential of approximately 20°C or lower.
Note:
To reduce the time for the test the heating load can be reduced by turning off some radiators.
Measure the temperature of the flow and return pipes and ascertain temperature difference.
Expected differential of approximately 20°C or lower.
Note:
To reduce the time for the test the heating load can be reduced by turning off some radiators.
