Set Appliance State:
Mains Power Off
CH Demand
CH temperature control to max
Ensure flow and return isolation valves are open
ON/OFF switch ON
Ensure flow and return isolation valves are open
ON/OFF switch ON
| 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 internal by-pass pipe reach a greater temperature than boiler flow pipe ?
Note:
Use a FGA (Flue Gas Analyser) to measure this temperature difference.
Does the internal by-pass pipe reach a greater temperature than boiler flow pipe ?
Note:
Use a FGA (Flue Gas Analyser) to measure this temperature difference.