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Frost Mode
Pressing the Power button
once will place the thermostat in frost protect mode.
In this mode, the thermostat will display the frost icon and will only turn the heating
on should the room temperature drop below the set frost temperature (see page 23).
Should the heating be turned on whilst in frost mode, the flame icon will be displayed.
To cancel the frost protect mode, press the Power button once again.
21
Wireless Series
Frost Protection Mode Enabled
Heating On/Off
The heating is indicated ON when the flame icon is displayed.
When the flame icon is absent, there is no requirement for heating to achieve the
set temperature but the thermostat remains active.
To turn the thermostat OFF completely, press and hold the Power button..........
The display and heating output will be turned OFF completely.*
To turn the thermostat back ON, press the Power button once again ...................
Thermostat completely OFF
*See Feature 3 on page 23
Model: PRT-EW
Thermostat powered ON
22
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