Set Appliance State:
Mains Power Off
CH temperature selector in OFF position
DHW temperature selector in Min position
DHW temperature selector in Min position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
With no demand and ambient temperature (above 9°C), does boiler attempt to run?
Note:
The appliance has an auto frost protection system, if it senses a temperature of 8°C then the pump will run for 4 minutes to average system temperature.
If temperature is less than 5°C then boiler will fire with no demand present this is normal operation.
Note:
The appliance has an auto frost protection system, if it senses a temperature of 8°C then the pump will run for 4 minutes to average system temperature.
If temperature is less than 5°C then boiler will fire with no demand present this is normal operation.