Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Measurement:
With the aid of a temperature probe if necessary determine whether the temperature near the flow and return thermistors is below 8°C.
Information:
The appliance has a built in frost protection device that protects the boiler from freezing. With the gas and electric supplies ON and irrespective of any room thermostat setting, the frost protection device will operate the pump when the temperature of the boiler water falls below 8°C.
A timer is used so that the temperature can be checked periodically. After t10 minutes the pump will be stopped if the temperature is higher than 10°C or has already reached 35°C.
The burner will activate if the boiler temperature does not reach 10°C after 30 minutes or at any time if the temperature drops to 5°C.
The burner will switch off when the temperature reaches 35°C
Information:
The appliance has a built in frost protection device that protects the boiler from freezing. With the gas and electric supplies ON and irrespective of any room thermostat setting, the frost protection device will operate the pump when the temperature of the boiler water falls below 8°C.
A timer is used so that the temperature can be checked periodically. After t10 minutes the pump will be stopped if the temperature is higher than 10°C or has already reached 35°C.
The burner will activate if the boiler temperature does not reach 10°C after 30 minutes or at any time if the temperature drops to 5°C.
The burner will switch off when the temperature reaches 35°C
