-
196
-
'20 • PAC-SM-351
Models FDC100VSX-W, 125VSX-W, 140VSX-W
PCA001Z887
DescriptionItem
Current sensorCT
Crankcase heaterCH
Connector
Compressor motorCM
CN
DM Diode module
Color
RD
Mark
OrangeOR
Yellow／Green
Y／GN
BlackBK
BlueBL
BrownBR
YellowY
WhiteWH
Red
GrayGR
PinkP
+
+
Drain pan heaterDH
DescriptionItem
52X3
Auxilliary relay（for CH）52X1
High pressure switch63H1
Auxilliary relay（for 20S）
52X6 Auxilliary relay（for 52C）
Expansion valve for heatingEEVH
Fan motorFM1,2
THo-D
Terminal blockTB
Temperature sensor（Outdoor air）THo-A
Low pressure sensorPSL
THo-P
THo-S
Expansion valve for coolingEEVC
Solenoid valve for 4-way valve20S
FuseF
THo-R1,2
SW3,4,5,7
LED1
SW1
LED2
L
Indication lamp（GREEN）
Local setting switch
Pump down switch
Reactor
Temperature sensor（Discharger pipe）
Temperature sensor（Heat exchanger pipe）
Temperature sensor（Suction pipe）
Temperature sensor（IPM）
Indication lamp（RED）
Intelligent power moduleIPM
Relay52C
3 Phase 380ｰ415V 50Hz
Power source
TB
WH
RD
N
L1
PCB1
THo-S
THo-A
BK
BK
BK
BK
LED2
LED1
1 32
SW3
4
THo-R1
THo-D
RD
RD
Y
Y
SW1
3
SW5
1 2 4
t°
52X352X1
SW3-3,4
SW3-2
SW3-1
Local setting switch SW3,4,5（Set up at shipment OFF）
Model
Power cable, indoor-outdoor connecting wires
125
14
3.5
49
φ1.6mm × 3 φ1.6
Model
※
At the connection with the duct type indoor unit.
125
φ1.6mm × 3
The specifications shown in the above table are for units without heaters. For units with heaters, refer
to the installation instructions or the construction instructions of the indoor unit.
Switchgear of circuit breaker capacity which is calculated from MAX. over current should be chosen
along the regulations in each country.
140
140 17 40
L2
L3
BK
BL
TB
BK
RD
3
1
CNEEV1
（WH）
M
CNEEV2
（RD）
M
CNFAN1
OR
6 7
WH
541
BL
BR
RD
FM1
（WH）
M
BL
BL
CNS
（RD）
BR
BR
CNR
（WH）
BL
t° t° t°
THo-P
t°
BK
BK
52C
BL
WH
CNPS
（WH）
CNM
（GR）
BK
WH
RD
PSL
CNTH
（WH）
CNIP
（Y）
CNW
（BK）
CNW2
（OR）
CNH
（BR）
BK
BK
L1i
L2i
L3i
Ni
L1o
L2o
L3o
No
GN
3.5
RD
WH
BL
BK
AC1 AC2 AC3
Va
U
R1
R2
RD
RD
RD
BL
RD
BL
RD
BL
CNI 3
18V
15V
CNI1
（WH）
CNA1
（WH）
CNA2
（WH）
CNI2
（WH）
CNO1
（RD）
CNR
（WH）
GN
BK
RD
BL
RD
G
K
R5
+4 -6
P
N
CNW2
（WH）
CNW1
（WH）
BK
WH
RD
BL
R3
R4
C1
C2
WH
RD
L
RD
BL
RD
BL
RD
BK
TB5
TB6
IPM
PCB2
52C
1 3
2 4
BK
RD
BL
BK
BK
THo-R2
t°
CNB
（RD）
52X6
CN1
CN2-1
T12
2
Y／GN
POWER CABLE
SIGNAL WIRE
TO INDOOR UNIT
3
1 2
CH
20S
RD
MS
BL
WH
CM
3～
W
V
U
W
V
U
INVERTER
DM
CONTROL
PCB3
φ1.6
CNFAN2
OR
6 7
WH
541
BL
BR
RD
FM2
（WH）
M
Option
WH
WH
DH
CNF
（BK）
C4
R5
C3
Y／GN
52X2
100
100
6
RD
2 431
Y
OR
BL
WH
6
RD
2 431
Y
OR
BL
WH
1 32
SW4
4 3
SW7
1 2
SW4-1
SW5-2
16 43
15 46
EEVC EEVH
63H1
NOISE FILTER
F（8A）
F（4A）
Snow guard fan control
Defrost control change
Trial operation
becomes below the freezing point.
2
1
3
4
Method of trial operation
Trial operation can be performed by using SW3-3,4.
in a very snowy country, set this switch to ON.
the compressor is not runnning when the unit is used
when outdoor temperature falls to 3℃ or lower and
fan will run for 30 seconds in every 10 minutes,
When this switch is turned ON, the outdoor unit
turned ON in the area where outside temperature
by turning ON this switch. This switch should be
The defrost operation interval becomes shorter
MAX over current
Power cable size
（mm ）
2
（A）
Power cable length
（m）
Indoor-outdoor
wire size
×
number
Earth wire size
（mm）
MAX over current
Power cable size
（mm ）
2
（A）
Power cable length
（m）
Indoor-outdoor
wire size
×
number
Earth wire size
（mm）
Compressor will be in the operation when SW3-3 is ON.
Cooling trial operation will be performed when SW3-4 is
OFF, and heating trial operation when SW3-4 is ON.
Be sure to turn OFF SW3-3 after the trial operation is
finished.
CT
Lower noise silent mode
speed becomes lower in silent mode.
Upper limit of compressor speed and fan
High height difference
unit by 30m or more.
installed at a position higher than indoor
Set this switch to ON when outdoor unit is
operation control
52X2 Auxilliary relay（for DH）
Power source cable: Use the cable which is conformed with 60245 IEC57.
When selecting the power source cable length, make sure that voltage drop is less than 2% .
If the wire length gets longer, increase the wire diameter.
Indoor-outdoor connecting wires: Use the wires which is conformed with 60245 IEC57.
Color marks
Meaning of marks Meaning of marks
(J5,J6,J7)
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