Description of the switch board
Function
Initial state
A0 1
AA M
BA M
Switch board
A0 1 : Control the compressor;
AA M : Control the water cycle pump;
BA M : Control the fan motor of outdoor unit.
NOTE!
The manual switch board is use only if the
necessary for test or repair. when the
machine is running normally,the switch
board must be in initial state.
The initial state of the manual switch board are such buttons ( A0 , AA , BA ),
all of them are off.(see the picture).
When the machine is running normally,the switch board must be in initial state.
A0 1
AA M
BA M
Switch board
Connect to the Air break switch ( L )
compressor contactor (A1)
Connect to
Connect to Fuse 2
Connect to Fuse 3
Function of manual switch board:
When test or repair the machine, the compressor,
be force manual startup.
water cycle pump and outdoor fan motor can
Or Connect to the Air break switch ( R ) ( 3X400V / 3 / 50 HZ )
( 230V/ 50 HZ )
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