Compressor terminal
arrangement
Meaning of marks
LINE IN Tho-SC Tho-H Tho-P1Tho-ATho-STho-D1Tho-R163H1-1
LINE OUT
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
(WH)
CNR1
(RD)
CNN1
(BR)
CNQ1
(BK)
CNS1
(RD)
CNZ1
(WH)
CNTH
(WH)
CNF1
(GN)
CNF2
(Y)
CNP1
YY
BK
BK
20S
CH1
BR
RD
RD
BR
tû tû tûtûtûtû tû
(BK)
CNX2
(Y)
CNX1
(BK)
CNW
(WH)
CNFAN1
(BL)
CNEEV2
(RD)
CNEEV1
(WH)
CNL2
(BL)
CNL1
(WH)
CNA1
(GN)
CNA2
(WH)
CNI1
(WH)
CNI3
PWB1
PCB
CONTROL
J10
SW9
SW8
J15J13
CHECKER
CNE CNV
(RS232C)
PC
LED1
LED3LED2
SW7
7SEG SW4
OFF
ON
SW5
SW3
ON
OFF
SW2SW1
4756 8213 6758423
8
1
6571234
BK
RD
WH
PSLPSH
BK
RD
WH
WH
BL
OR
RD
BR
Y
M
FMo1
RD
BL
41
OR
WH
675
BR
M
EEVSCEEVH
M
21
WH
15643
BL
OR
RD
BR
65432
Y
WH
BK
WH
BK
WH
WH
RD
WH
RD
BK
WH
BK
BK
E2
GN
WH
WH
GN
GN
NoL1o
Ni
L1i
RD
PWB3
FILTER
NOISE
F1(30A)
WH
RD
CONNECTOR
NETWORK
CM
CNSL1,2
B2
CT
L1
TB
N
A1
TB
B1
A2
(WH)
CN1
(Y)
CN2
E1
(WH)
CNI4
(WH)
CNI2
(WH)
CNACT1
BL
RD
WH
BL
RD
BL
RD
P
L2L1
PCB
PWB2
INVERTER
-
+
MODULE
A/F
BL
F3 (4A/250V)
BL
RD
BL
RD
BL
RD
RD
BL
BL
U
W
V
TB2TB1
TB5
+
C1
TB10
TB6
TB11
L1
I P M
TB9TB8
MS
3~
CM1
TB7
N2
DM
CM1
POWER SOURCE
1~220-240V
50Hz
1~220V
60Hz
Earth leakage breaker
Circuit breaker
B2
B1A1
A2
BETWEEN THE OUTDOOR UNITS
BETWEEN THE INDOOR UNIT AND THE OUTDOOR UNIT
SIGNAL
LINE
V (WH)
W (BL)
U (RD)
CM
Mark
Color
Color mark
Name
BR
RD
WH
BL
Brown
Red
White
Blue
BK
OR
Y
Y/GN
Black
Orange
Yellow
Yellow/Green
Electrolytic capacitor
Crankcase heater
Compressor motor
Connector
Current sensor
Diode module
Electronic expansion valve (For overcooling)
Electronic expansion valve (For heating)
Fan motor
Fuse
High pressure sensor
Intelligent power module
Superlink terminal setting (spare/normal)
External input switch (pulse/level)
Defrost start temperature (cold weather district/normal)
Reactor
Indicator lamp (Red-Inspection indicator)
Indicator lamp (Green-Microcomputer normality indication)
Indicator lamp (Green-For service)
Low pressure sensor
Outdoor unit No. (ten's place number)
Outdoor unit No. (one's place number)
Inspection LED reset
Check operation start
Forced cooling/heating switching
Demand switching
Demand switching
Test run start (normal/start)
Test run cooling setting (heating/cooling)
Pump down (normal/valid)
Superlink protocol setting (new/previous)
Data erasing/writing
7-seg display UP, one's place number
7-seg display UP, ten's place number
Terminal board
Thermistor (outdoor air temperature)
Thermistor (discharge pipe)
Thermistor (power transistor)
Thermistor (heat exchanger)
Thermistor (suction pipe)
Thermistor (sub-cooling coil, liquid)
Thermistor (sub-cooling coil, gas)
4-way valve coil
High pressure switch (Protection)
Mark
Name
Mark
C
CH
CM
CNA~Z
CT
DM
EEVSC
EEVH
FMo1
F
PSH
IPM
J10
J13
J15
L
LED1
LED2
LED3
PSL
SW1
SW2
SW3-1
SW3-5
SW3-7
SW4-7
SW4-8
SW5-1
SW5-2
SW5-3
SW5-5
SW7 (Button)
SW8 (Button)
SW9 (Button)
TB
Tho-A
Tho-D
Tho-P1
Tho-R1
Tho-S
Tho-SC
Tho-H
20S
63H1-1
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