Heatmiser PRT/HW-WTS, User Manual

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Calibration

Should you need to calibrate the thermostat, follow these steps;

Turn off the thermostat

Press and hold the OFF Key for 10 seconds

Use the Up and Down keys to enter the correct temperature.

Press Done to store
Battery and Recharging
The thermostat battery should last at least 6 months in normal
operating conditions. The thermostat is equipped with a
rechargeable battery and is supplied with a mini USB to USB lead so
that you can charge the thermostat from your PC’s USB port. An
optional mains adaptor (PS-USB) is also available.
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