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B) Valve, Heat and Fan priority selection
C) Others
The controller board comes with other option.
i) Unoccupied Mode
If the dry contact is closed, the Unoccupied mode is activated and vice versa. When Timer On is active, system
goes back to Occupied mode.
The dry contact connection points can be connected parallel with other fan coil unit (FCU) boards. If the dry
contact is closed, Unoccupied mode will be activated on all fan coil units that are connected parallel as shown in
figure below.
Jumper With Jumper (Default) Without Jumper
Fan Priority Jumper User set speed or lower fan if auto Fan stop when thermostat cut off
mode is selected
Heat Jumper For Heat pump For cooling only
Valve Jumper For Valve control (Model 1,2,3 & 4) For valveless control (Model 1 & 2)
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