McQuay MCK025A Especificações descarregar pdf (Página 15)

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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McQuay MCK025A Especificações Página 15