Set Appliance State:
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow CH to operate and reach a reasonable temperature (approx 60°C).
Remove CH demand.
Does the pump continue to run for approximately 30 seconds?
Note:
You may wish to turn off some radiators to reduce time taken for system to heat up.
Remove CH demand.
Does the pump continue to run for approximately 30 seconds?
Note:
You may wish to turn off some radiators to reduce time taken for system to heat up.
Isolate as per TOPs P4
and refit as necessary