Set Appliance State:
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to reach approx. 60°C
Remove CH demand
Burner will extinguish, Pump should continue to run for approx. 15 secs (minimum) to clear heat.
Remove CH demand
Burner will extinguish, Pump should continue to run for approx. 15 secs (minimum) to clear heat.
Isolate as per TOPs P4
and refit as necessary