Set Appliance State:
Boiler in standby ('0' on display)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Turn tap on with a flow rate of 2.5 litres / min.
Does appliance respond to demand?
(i.e. does status code on display change or pump/fan begin to run)
Note:
If display has turned off (just showing one or two dots) tap ⮠   to display status.
(Click here for the list of boiler status codes)
Does appliance respond to demand?
(i.e. does status code on display change or pump/fan begin to run)
Note:
If display has turned off (just showing one or two dots) tap ⮠   to display status.
(Click here for the list of boiler status codes)