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Wiring Connections
3. Non-MRV Wall Mount (AW...)
High Wall
WK-B
connect with WK-B is considered as
main unit 0.
(2) Remove the jumpers on CN3 and
CN4.
(3) The wired control must connect to CN1
of the WK-B main unit (unit 0).
(4) Connect the CN2 on the main unit
(unit 0) to the next WK-B subordinate
unit (unit 1) CN1 or CN2. Only the
main unit (unit 0) must use CN1 for
the control. All others may use CN1 or
CN2. See Picture 2.2.
(5) Set the dipswitch address of the WK-B
adapter. The adapters ship with all
C:
Two controllers on one indoor
Indoor 1
Wired controller
A B C
Polar wire
A B C
Wired controller
Notice: For wired controller connection and warranty details, please
follow the corresponding indoor unit installation instructions.
Unit 1
Unit 0
SW1
(main unit)
A B C
A
A B
C
B
C
W ired controller
Unit #
0*
1
2
3
4
5
6
7
Polar wire
A B C
Wired controller
... ...
SW1
A
B
C
Dipswitch position
1
2
3
on
on
on
on
on
on
on
on
* Unit 0 is connected directly to the control and is main
Indoor PCB board
17
Unit 15
SW1
A B C
A B C
Dipswitch position
4
Unit #
1
2
8
on
on
9
on
10
on
on
11
on
12
on
on
on
13
on
on
14
on
on
on
15
on
on
LED3/R LED4/G
WK-B
SW1
CN4
LED1/R
LED2/G
CN3
CN5
CN1
CN2
Polar wire
A BC
A BC
A B C
Wired controller
3
4
on
on
on
on
on
on
on
on
A B C
Wired controller
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