Set Appliance State:
Isolate Mains Power to appliance as per TOPs P4
CH Demand
Central heating temperature control set to MAX
Mode selector switch to CH position
Insert a link wire between terminals = (1) & TA (2)
(as indicated by the red arrows)
CH Demand
Central heating temperature control set to MAX
Mode selector switch to CH position
Insert a link wire between terminals = (1) & TA (2)
(as indicated by the red arrows)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the burner ignite for CH ?
