Set Appliance State:
Mains Power Off
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Turn on hot tap and allow burner to ignite and establish.
Turn off tap.
Does burner shut down normally (burner out within 6 seconds)?
Repeat above operation.
Does burner shut down normally (burner out within 6 seconds)?
Note:
Boiler has a safety function that checks the gas valve shut off operation.
If one of the gas valves does not shut down correctly then lockout will occur.
This would give the fault of lockout occurring after alternate demands.
Turn off tap.
Does burner shut down normally (burner out within 6 seconds)?
Repeat above operation.
Does burner shut down normally (burner out within 6 seconds)?
Note:
Boiler has a safety function that checks the gas valve shut off operation.
If one of the gas valves does not shut down correctly then lockout will occur.
This would give the fault of lockout occurring after alternate demands.
