INVENTOR P7MVI-09WiFi, Service Manual

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8.5 Multi-function board instruction (This multi-function board is optional)
8.5.1. 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.
8.5.2. CP remote on-off
8.5.2.1 For CP command, closed indicate the remote on-off control signal OFF, Disconnected
indicate the remote on-off control signal ON. It needs 3 seconds to determine on/off status.
CP command will be delivered one time immediately after power on.
8.5.2.2 Dip-switch F2 setting status are as below:
Dip-switch 2 Dip-switch 1 Remote on-off control status
OFF OFF Disconnected send CP, closed cancel CP
ON OFF Closed send CP, disconnected cancel CP
8.5.3. ON-OFF control
8.5.3.1 It needs 3 seconds to determine on/off status.
ON-OFF
command do not be delivered after
power on, only when the status changed, It can send the command.
8.5.3.2 When ON-OFF control disconnected, it will send switch-on signal: the unit will run in Auto
mode ,Auto fan speed, 24
℃
setting temp. When ON-OFF control closed, it will send switch-off
signal.
8.5.3.3 Dip-switch F2 setting status are as below:
Dip-switch 2 Dip-switch 1 Remote on-off control status
OFF ON Disconnected send ON, closed send OFF
ON ON Closed send OFF
，
disconnected send ON
8.5.4. 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.
8.5.4.1 For network address, Dip-switch F1 and Rotary switch ENC3 are set as below:
Dip-switch 2 Dip-switch 1 Based address
OFF OFF 0
OFF ON 16
ON OFF 32
ON ON 48