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Code
Name
FM
Fan motor
GM1-2
Swinging motor
DM
Water drainage pump
CS
Water level sensor
PMV
Electronic expansion valve
T1
Room temp. sensor
T2
Middle pipe temp. sensor
T2B
Outlet pipe temp. sensor
Connectors
XP1-4
XS1-4
Connectors
The specification of power
Table.9-1
Capacity(W)
Phase
Power
Voltage & Frequency
Circuit breaker/fuse (A)
Indoor unit power wiring (mm
Indoor/outdoor
Ground wiring(mm
communication
Electric signal
wiring(mm
2
)
Indoor unit power supply and the signal wire wiring
The indoor unit power source should not be shared with outdoor
unit.
The indoor units that connect to the same outdoor unit should
use the same power source, creepage protector and main switch.
The indoor power wire should be connected to the L,N terminal
, and the indoor/outdoor signal wire should adopt the 2-core
screened wire . The indoor /outdoor signal wire should be connected
to A,B terminal and should be corresponding with the A,B of the
outdoor terminal. Connect the screened layer to (E).
CAUTION
A disconnection device having an air gap contact separation in
all active conductors should be incorporated in the fixed wiring
according to the National Wiring Regulation.
POWER INPUT
L N
L
DM
Fig.9-2(45-71 model)
1800~7100
1-Phase
220-240V~ 50Hz
220-240V~ 50/60Hz
5/15
2
)
2×2.0
1×2.0
2
)
3×0.75(Shielded wire)
To wired
To outdoor/ indoor
controller
units COMM. BUS
COMM. BUS
P Q E X1 X2
P Q E
X1 X2
N
Y/G
Y/G
CN31
CN3
CN13
Main control panel
CN24
CN55
CN2
FM
ON/OFF
T2B
Wiring chart
220-240V~ 50Hz
220-240V~ 50/60Hz
The reserved function is indicated in broken line table,users can
select it when necessary.
Terminal board diagram
Please refer to the indoor unit wiring diagram for the wiring.
The air-conditioners can connect with Centralized Control
Monitor (CCM).Before running the system, ensure the wiring is
correct and set the system address and network address for
To wired
controller
COMM. BUS
E D2 D1
Wired
controller
XP4 XS4
Display board
ON
ON
ON
ON
ON
ON
ON
POWER_S
CN20
SW6
SW5
SW4
SW3
SW2
SW1 SW7
ENC1
J1
CN5
CN30
CN25
CN4
CN6
CN11
CN16
J2
CN7
CN8
Black
PMV
GM1
T2
T1
indoor
unit
central control
monitor (CCM)
indoor
unit
outdoor
unit
indoor
unit
the
t he shaielded twisted-pair wire
CAUTION
NOTE
CN21
CN14
CS
GM2
computer
Fig.9-3
installation manual
9
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