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