Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach temperature clamps to primary flow and return exiting the boiler as indicated
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Measure the temperature differential between the flow and return pipes from the boiler.
Initial differential may be higher but should reduce as return temperature begins to increase.
Expected differential approximately 25°c or less.
Note:
Some radiators may be turned off to reduce time taken for this test.
Initial differential may be higher but should reduce as return temperature begins to increase.
Expected differential approximately 25°c or less.
Note:
Some radiators may be turned off to reduce time taken for this test.