maintenance of motor
˖
15. CONTROL
ENC1
32:(5B6
0 1 2
F
3
E
4
D
5
C
6
B
7
A
89
Fig.15-1
Horsepower code
Base on different purposes to set the switch codes on the main
boards of indoor unit, Once finish the setting, please cut off the
main power, and then switch on the power again. Otherwise,
setting functions could not work.
ENC1 is used for setting the refrigeration capacity(refer to
Table.15-1 for different indoor unit) of the indoor unit.
Capacity set
Fig.14-1
The reserved function is indicated in broken line table,users can
select it when necessary.
CAUTION
NOTE
The air-conditioners can connect with Central Control
Monitor (CCM). Before operation, please wiring correctly
and set system address and network address of indoor
units.
72&&0
&200%86
Please use 3-core shielding wire, and ground the shielding layer.
72,1'22532:(56833/<
/
1
<(//2:*5((1
INDOOR UNIT
72,1'225 287'225
&200%86
Fig.14-3
Terminal board diagram
Please refer to the indoor unit wiring diagram for the detailed
wiring. In accord with the communication wiring, terminal board
wiring is different according to the horsepower of air-condictioners.
The wiring of 125T1 and 140T1 indoor unit, please refer to Fig.14-3,
and Fig.14-4 is the wiring for 200T1, 250T1 and 280T1 indoor unit.
INDOOR UNIT
XT2
XT3
˄
P
ǃ
Q
ǃ
E
˅
OUTDOOR UNIT
CENTRAL CONTROL
MONITOR
&&0
˄
F
1
ǃ
F
2
ǃ
E
˅
COMPUTER
˄
X
ǃ
Y
ǃ
E
˅
INDOOR UNIT
XT2
XT3
INDOOR UNIT
XT2
XT3
˄
X
ǃ
Y
ǃ
E
˅
˄
P
ǃ
Q
ǃ
E
˅
˄
P
ǃ
Q
ǃ
E
˅
INDOOR UNIT
XT2
XT3
Fig.14-2
72&&0
&200%86
Please use 3-core shielding wire, and ground the shielding layer.
TO INDOOR POWER SUPPLY
/
1
<(//2:*5((1
INDOOR UNIT
72,1'225 287'225
&200%86
72&&0
&200%86
721(;7,1'22581,7
Fig.14-4
INDOOR UNIT
˄
P
ǃ
Q
ǃ
E
˅
OUTDOOR UNIT
CENTRAL CONTROL
MONITOR
&&0
˄
F
1
ǃ
F
2
ǃ
E
˅
COMPUTER
˄
X
ǃ
Y
ǃ
E
˅
INDOOR UNIT
XT2
INDOOR UNIT
XT2
˄
X
ǃ
Y
ǃ
E
˅
˄
P
ǃ
Q
ǃ
E
˅
INDOOR UNIT
XT2
;7
;7
72,1'225 287'225
&200%86
˄
X
ǃ
Y
ǃ
E
˅
XT2
Installation manual
Duct 100% fresh air
16
