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SCHEMATIC DIAGRAM 1/3
1
2
3
CN-AC
1
2
3
(RED)
AC4
1
2
CN-S
(NH-2)
CN-TANK
(NV-2)
1
2
CN-TH
1
2
4
3
PIPE TEMP.
SENSOR
(4.96k, 3800)
SENSOR
(4.96k, 3800)
(15k, 3950)
SENSOR
AIR TEMP.
COMPRESSOR
TEMP. SENSOR
(50k, 3975)
TEMP. SENSOR
(50k, 3975)
CN-HOT
1
2
3
HOT
(BLUE)
(VH-3)
BLU
RED
YEL
FAN MOTOR
C-FM
(WHT)
(WHT)
RY-FM
OUTDOOR TERMINAL
+
–
C39
22
22
µ
400V
R65
51k
ERA15-06
D18
R66
38k
ERA15-10
D19
D20
ERA15-06
ZNR1
R64
11k
3W
3W
ERA15-06
D17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C38
1000p
R63
7.5k
7.5k
PC5
TLP521-1BL
(BL)
TLP521-1BL
(BL)
R62
300
R61
1k
R60
200k
C37
2200p
50V
10k
2.2k
Q6
UN421F
UN421F
R59
680
R57
1k
2
3
4
8
7
6
5
Vcc
GND
Vcc
S1
S0
SCK
1
R56
10k
C32
220
µ
16V
R52
10k
R51
20.5k
A52D27C18C
ICX
PC4
A52PS2633E
A52PS2633E
R55
4.99k
+
–
C31
10
10
µ
16V
R54
15.8k
R53
15k
+
–
C30
10
10
µ
16V
+
–
C29
10
10
µ
16V
R81
1k
R50
10k
P
L
RY-PWR
A40260
D16
D14
D11
D12
D13
VR1
200
R49
598
D15
+
–
C27
220
µ
10V
R48
1.65k
+
–
C46
3.3
3.3
µ
50V
R34
30pF X 2
X1
12MHz
12MHz
R42
150k
LED1 (YLW)
A5448YPXTA3E
RY-PWR
RY-FM
RA1
10k X 5
10k X 5
R45
10k
STN-BY
R43
1k
L1
A43036
R44
51k
µ
PA2003C
IC2
R47
1k
A5278214WC26
IC1
2
1
TEST (NH-2)
AC1
AC2
(YEL)
(XH-4)
L2
A43036
A43036
+
–
C37
22
22
µ
10V
10
7
9
5
12
1
16
2
15
13
4
11
6
14
3
8
e
c
b
5
3
2
1
620
10V
470
µ
C18
–
+
IC4
78M05
REGULATOR
G
I
O
5V
C47
0.1
0.1
µ
(ECQV)
+
–
C33
470
µ
16V
+
–
C28
220
µ
16V
10k
R52
CS
DL
5V
–
+
1000PF
AC250V
C15
5
4
CT1
4
T3 15A L250V
FUSE1
R41
4
5
1
2
1
2
3
4
5
8
1
2
3
6
4
CN-FM
3
2
1
4
5
CR2
0.033
µ
120
120
0.033
µ
CR1
SSR1
A56S26MD81M
AC3
PTC
C24
R73
5.23k
0.01
µ
C98
0.01
µ
10k
R79
10k
R75
400V
2
µ
F
TEST RUN
GND
DC RESET
DC. PEAK
TIMER SHORTEN
4-WAY VALVE
TRANSMISSION
DATA
DRIVE
FAN MOTOR
POWER
OSC
12MHz
RESET
REF. VOLTAGE
CURRENT
COMP. TEMP.
INTAKE AIR TEMP.
HEAT EXCHANGER
DRIVE
PHOTO COUPLER
RELAY DRIVE
POWER ON
OUTPUT
SIGNAL
BASE
TRANSISTOR)
(POWER
TEMP.
DETECTION
VOLTAGE
PHOTO COUPLER
DRIVE
ROTOR POSITION
DETECTION
COMPRESSOR
IPM
470
1W
FUSE
250V, 20A
REACTOR
REACTOR
CAPACITOR
DIODE
DIODE
~
~
–
+
C1
+
–
–
+
C2
FOR CU-G123KE ONLY
AC230V
AC 230V
AC18-23V
CLOSE : 88 C
OPEN : 145 C
3.4
3.4
3.4
3.4
3.4
0
0
5
5
2.5
2.5
0 (5)
3.4
2.8
5
2.6
2.6
2.6
5
2.3
3.4
5
Fig. 1
Fig. 5
Fig. 3
Fig. 3
Fig. 6
Fig. 4
• CU-G95KE
• CU-G125KE
• CU-G125KE
106
S-G95KE CU-G95KE / CS-G125KE CU-G125KE
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