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3. Initial Setup
A) Frost Protection (Thermostat Off)
You now need to decide if you wish the thermostat to
maintain the frost temperature when you have turned
the thermostat off by using the Off button.
• Turn the thermostat Off
• Press for 3 seconds.
• Select 01 to enable Select 00 to disable
• Press Off to store
B) Frost Protection Temperature
On the PRT-R2 you are able to adjust the frost
protection temperature. The range is 07-17
°
C
• Turn the thermostat off
• Press and A for 3 seconds.
• You can now enter the required temperature.
• Press the Off button to store
C) Calibrating the PRT-R2
The PRT-R2 has a room (built in to the thermostat)
and remote floor sensor. The room sensor must be
calibrated when it is first installed. The floor sensor
does not require calibration.
To calibrate the sensor, first obtain an accurate sensor
reading from an accurate thermometer and then follow
the steps below.
• Turn off the PRT-R2
• Press and H for 3 seconds
• Using the Up/Down arrow keys select the correct
temperature
• Turn the thermostat off to store the temperature.
PRT-R2 Manual REVISION 1.qxd 18/11/2005 12:27 Page 9