7
installation manual
Fig.7-3
INDOOR UNIT POWER
220-240V
~
50Hz
XT1
Y/G
D E R
K C A L B
L N
D E R
K C A L B
D E R
K C A L B
E T I H W
K C A L B
E U L B
1 2 X Y
E
D E R
TO Timer
To Central Control Monitor
(CCM)COMM. BUS
XT3
D E R
Table 7-1
Please adopt the shielded twisted-pair wire, and connect the
shielded layer to E
WIRE CONTROLLER
To wire controller
DISPLAY BOARD
The reserved wire control function is indicated in broken
line table,users can purchase the wire controller when
necessary .
7.2 Network address set
Every air-conditioner in network has only one network address
to distinguish each other. Address code of air-conditioner in
LAN is set by code switch on Network Interface Module (NIM),
and the set range is 0-63.
ON
1
2
ON
1
2
ON
1
2
ON
1
2
SW1
ENC2
~
~
~
~
Toggle switch set
Network address
code
00~15
16~31
32~47
48-63
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F