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10.5 Multi-function board instruction (This multi-function board is optional)
10.5.1. Function
The multi-function board receives the signal of 4-cored wired controller(central controller),Non-polar
wired controller and CP remote on-off signal( ON-OFF command signal) . Then converting it to the
communication signal to the main control board.
The multi-function board can output Alarm signal.
The multi-function board has two versions, one for Non-polar wired controller, the other one for 4-cored
wired controller or central controller.
10.5.2. CP remote on-off
10.5.2.1 This is the same as the LCAC, that is to say for the first time, when you active this function,
you need firstly use remote controller to turn on the unit .After setting, when the unit are running, you
can use the on-off function to turn off the units and display will show CP, when you use this function
again, the display will cancel CP and the unit will run as the last situation.
10.5.2.2 If need this function, the switches F2 should be settled as below:
Remote on-off control status
Disconnected send CP, closed cancel CP
Closed send CP, disconnected cancel CP
10.5.3. ON-OFF control
10.5.3.1 With on-off command, you can directly use this function regardless remote controller.The
indoor will be turned on and off by this port. But indoor will still get order from remote controller when it
is turned off by this port. when the indoor is turned on by this port, the unit will run in Auto mode ,Auto
fan speed, 24℃ setting temperature
10.5.3.2 If need this function, the switches F2 should be settled as below:
Remote on-off control status
Disconnected send ON, closed send OFF
Closed send OFF，disconnected send ON
10.5.4. 4-cored wired controller，Central controller and Non-polar wired controller
Note: 4-cored wired controller，Central controller and Non-polar wired controller
are mutually exclusive. They can only be chosen one of three at the same time.
10.5.4.1 For network address, Dip-switch F1 and Rotary switch ENC3 are set as below:
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