46 MainEco Heat 7215845 - 01 (08/14)
8 Operation
8.4 Use of the Control Panel
8.5 Frost Protection
1. To prevent radiators and pipework from freezing in areas
where there is a risk of frost (e.g. a garage or storage room), a
frost thermostat should be connected to the control system.
The following arrangement is recommended:-
Utilise a room frost thermostat in conjunction with a
pipe thermostat. The pipe thermostat should be located
on the primary return close to the boiler.
See Section 4.4 Control Panel Description
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