Set Appliance State:
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Attach temperature clamps to primary flow and return as indicated
Attach temperature clamps to primary flow and return as indicated
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Measure the temperature differential after the appliance has been running for at least 2 minutes.
Expected differential approximately 20°C or less.
Notes:
To reduce the time for the test the heating load can be reduced
by turning off some radiators.
Differential may be higher at initial system start up.
Expected differential approximately 20°C or less.
Notes:
To reduce the time for the test the heating load can be reduced
by turning off some radiators.
Differential may be higher at initial system start up.
