Set Appliance State:
No demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Is the power LED illuminated? (top LED)
With no demand confirm boiler is in standby
(pump does not run and boiler does not attempt to fire).
Note:
If power LED is not illuminated operate the switch to the left of it to confirm boiler is not just switched off.
With no demand confirm boiler is in standby
(pump does not run and boiler does not attempt to fire).
Note:
If power LED is not illuminated operate the switch to the left of it to confirm boiler is not just switched off.
