Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
CH temperature control to max
Ensure flow and return isolation valves are open
Set selector switch to ch/dhw
Attach 1x temperature clamp to the flow pipe base of boiler
the other attach to the return pipe at the heat exchanger
Ensure flow and return isolation valves are open
Set selector switch to ch/dhw
Attach 1x temperature clamp to the flow pipe base of boiler
the other attach to the return pipe at the heat exchanger
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the boiler to run on ch demand for a few minutes.
Does the flow pipe reach a greater temperature than the return pipe?
Note:
Use a FGA (Flue Gas Analyser) to measure this temperature difference.
Does the flow pipe reach a greater temperature than the return pipe?
Note:
Use a FGA (Flue Gas Analyser) to measure this temperature difference.
