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Step 3. Wired controller setting
Other thermal should be selected "with" if necessary from COMMISION ā FUNCTION, then set switch on (outdoor)
temperature and control logic (1/2/3).
Optional Electric Heater
Optional electric heater is allowed for the equipment and controlled in such a way when outdoor temperature is lower
than the set point for startup of the optional electric heater.
Step 1. Optional electric heater installation
Optional electric heater should be installed with monobloc unit in series.Moreover,an accessory called optional water
temperature sensor(5 meter length) shall be installed at the same time.The optional electric heater could be 1group or 2
group, and only works fo space heating.
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