SYSVRF2 CASSETTE 1W IM

The reserved function is indicated in broken line table,users can
select it when necessary.
CAUTION
Terminal board diagram
Please refer to the indoor unit wiring diagram for the wiring.
NOTE
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
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).
Capacity(W)
1800~7100
5/15
2×2.0
1×2.0
3×0.75(Shielded wire)
Circuit breaker/fuse (A)
Indoor unit power wiring (mm
2
)
Indoor/outdoor
communication
wiring(mm
2
)
Ground wiring(mm
2
)
Electric signal
Power
Phase
1-Phase
220-240V~ 50Hz
Voltage & Frequency
Table.9-1
The specification of power
Wiring chart
Fig.9-3
the
the shaielded twisted-pair wire
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.
CAUTION
indoor
unit
indoor
unit
indoor
unit
central control
monitor (CCM)
computer
outdoor
unit
9
installation manual
Fig.9-2(45-71 model)
FM
GM1-2
DM
CS
PMV
T1
T2
T2B
XP1-4
XS1-4
Code
Fan motor
Swinging motor
Water drainage pump
Water level sensor
Electronic expansion valve
Room temp. sensor
Middle pipe temp. sensor
Outlet pipe temp. sensor
Connectors
Connectors
Name
DM
T2B
T2
T1
FM
GM2
CS
PMV
XP1 XS1
XP2 XS2
XP4 XS4
GM1
P Q E X1 X2
L N
Red
L N
POWER INPUT
Blue
P
Q E X1 X2
XP3 XS3
Yellow
Grey
White
Blue
Black
Display board
ON/OFF
E D2 D1
ENC1
SW1 SW7SW2SW3SW4SW5
SW6
CN2
ONON
POWER_S
CN20
CN17
CN9
CN15
CN21
CN14
ONONONONON
CN8CN7
CN16
J2
CN5
CN25
J1
CN30
CN11CN6CN4CN55
CN24
CN13
CN3
CN31
Main control panel
Red White
Black
Y/G
Y/G
Y/G
220-240V~ 50/60Hz
220-240V~ 50Hz
220-240V~ 50/60Hz
To outdoor/ indoor
units COMM. BUS
To wired
controller
COMM. BUS
To wired
controller
COMM. BUS
Wired
controller