Electrical Wiring
Indoor Units PCB
A. With the indoor units controlled by the line control in groups, the address setting of indoor units:
SW01
[1]-[4]
The setting of SW01 is performed by installation personnel during
installation.
Switch SW01 of the matching indoor unit to "0" in one line control to
one unit, double line controls to one unit and remote controlling
conditions.
Position of SW01 Main Unit
0
B. The central control address setting of indoor units: SW02
When controlled by line control in groups, the main unit needs to
be set while it is unnecessary to set the sub units.
The setting of SW02 can be done by installation personnel during installation.
SW02
[1]
[2]
[3]
[4]
--
0
0
0
--
0
0
0
--
1
1
1
--
1
1
1
0
1
C. Communication Address Setting between Indoor Units and Outdoor Units: SW03
The setting of SW03 can be done by installation personnel during installation.
SW03
[1]
[2]
[3]
[4]
--
--
0
0
--
--
0
0
--
--
1
1
--
--
1
1
--
0
--
1
0
1
There are 1 ways of setting communication addresses between indoor units and outdoor units:
A. Manual: first, set SW03-[1] to "1", and then set SW03-[8]-[3] according to requirements.
B. Take one of the three ways while only one way is valid at the same time. The highest priority
level is the Line Control way.
C. Line/Remote Control Option: set SW08-[6].
The setting of SW08-[6] can be done by
installation personnel during installation.
Position of SW01 Sub Unit
1-15 (The dialing codes of sub units in the same
group should be different)
[5]
[6]
[7]
[8]
0
0
0
0
0
0
0
1
----
1
1
1
0
1
1
1
1
[5]
[6]
[7]
[8]
0
0
0
0
0
0
0
1
----
1
1
1
0
1
1
1
1
Switching Description
Central control address = 1
Central control address = 2
----
Central control address = 127
Central control address = 128
Allowed wire controller address setting
Forbidden wire controller address setting
Switching Description
Communication address of indoor units = 1
Communication address of indoor units = 2
----
Communication address of indoor units = 63
Communication address of indoor units = 64
Allowed wire controller address setting
Forbidden wire controller address setting
Automatic address setting
Manual address setting
Status of SW08-[5]
ON
OFF
31
wired
SW01
controller
1 2 3 4
address
0 0 0 0
0
0 0 0 1
1
0 0 1 0
2
0 0 1 1
3
0 1 0 0
4
0 1 0 1
5
1 1 0 0
12
1 1 0 1
13
1 1 1 0
14
1 1 1 1
15
Controlling Method
Room card available
unavailable