Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Selector switch set to CH/DHW
CH temperature control set to MAX
Preheat switched OFF
Attach temperature clamps to the flow and return pipes
CH temperature control set to MAX
Preheat switched OFF
Attach temperature clamps to the flow and return pipes
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow the boiler to run for central Heating until the return pipe
begins to rise in temperature.
Measure the temperature differential across flow and return.
Expected differential of approx. 22°C or less.
Note.
Ensure all radiators are open and system is balanced correctly
to provide correct test results.
begins to rise in temperature.
Measure the temperature differential across flow and return.
Expected differential of approx. 22°C or less.
Note.
Ensure all radiators are open and system is balanced correctly
to provide correct test results.
