Multi-Zone Technical Overview

ENGLISH
INDOOR WALL MOUNT UNIT
Connection method for one wired controller with multiple Wall Mount
Alert! Ensure do any of the operating during power off.
The wired remote can connect up to16 indoor units at the same time, but each high wall indoor request 1 wired
controller kit WK-B. Up to 16 indoor unites can be connected by the wired remote at the same time, but each one
requests 1 wired controller kit WK-B.
SW1
CN4
CN3
CN5 CN1
CN2
SW1
Wired controller
Unit 0
... ...
... ...
... ...
(master unit)
Unit 1
Unit 15
A B C
A B C
A B C
A B C
A B C
A B C
SW1
SW1
ON
High Wall
WK-B
Remark:
(1) The first high wall indoor unit to connect with WK-B is considered as master unit 0.
(2)There is a jumper between terminal CN3 and CN4 on the WK-B.
- For the master unit, please keep the jumper
- For slave unit(s), please remove the jumper.
(3) The terminal CN1 of WK-B for master unit (unit 0) must connect the wired remote.
(4)The terminal CN2 of WK-B for master unit (unit 0) must connect the CN1 of WK-B for slave
unit (unit 1), and the terminal CN2 of WK-B for slave unit #1 will need to be connect to terminal CN1 of WK-
B for the next slave unit.
(5) Please see the attached list for Master/slave DIP switch setting of WK-B.
WK-B
ERROR CODES
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