Set Appliance State:
Mains Power Off
No demands
Ensure preheat is required to come on, this can be done by running the hot tap with the boiler on but the gas off
Ensure preheat is required to come on, this can be done by running the hot tap with the boiler on but the gas off
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Enable the boiler preheat option:
Hold the + key for 5 seconds then press the + button to enable (OF displayed should change to ON).
Boiler will now operate for preheat
(may take up to 30 seconds to react).
Appliance should fire on low rate until flow temperature is approximately 75°C then shut down, preheat complete.
Hold the + key for 5 seconds then press the + button to enable (OF displayed should change to ON).
Boiler will now operate for preheat
(may take up to 30 seconds to react).
Appliance should fire on low rate until flow temperature is approximately 75°C then shut down, preheat complete.
