Table of Contents
Advertisement
14.4. CU-VG120KE ( OUTDOOR UNIT )
BLU
CU-VG120KE
CAPACITOR
YEL
YEL
-
+
OUTDOOR
!
UNIT
DIODE
YEL
BLK
A54S25VB60
BLU
CWA
31137
REACTOR
240V
RED
CWA42135
µ
45
F
ORG
CWA
42134
!
RED
DIODE
+
A54S25VB60
WHT
-
BLK
ORG
! CWA67C
1689
WHT
1
2 3
RY-PWR
1
2 3
(CWA74184)
WHT
ORG
! FUSE(20A)
NOISE FILTER
! CWA49199
XBACW066
BLK
BLK
2
1
BLK
WHT
5
WHT
2
3
RED
1
1000P
TO
!
CWA
INDOOR
67C
TERMINAL
1583
UNIT
CWA
!
28K224
(YEL)
(VH-3)
CN-HOT
1
4-WAY VALVE
C42
(COIL)
!
CWA43C657
3
(GRN)
(VH-7)
FAN MOTOR
CN-FM1
! CWA92269
BRN
7
YEL
CR2
5
RED
3
BLU
1
(RED)
(WHT)
(BLK)
(VH-3)
1
2
3
CN-AC
R70
30K
3W
D22
R63
680 Ω
D21
R69
C40
350V
µ
22
TRANSMISSION
PC4
1
5
4
2
Q8
6
UN421F
C39
2200PF
R66
200K
D19
1
4
R67
R64
1K
300 Ω
2
3
R68
R65
C38
11K
PC5
7.5K
1000P
3W
RECEPTION
D20
DATA
(RED)
RED
RED
DC+
+
+
BLK
DC-
400V
µ
1100
Fx2
CWA30199
T1
!
x2
9
7
R9
C7
D3
+
PTC
!
C8
5.6K
50V
IC2
µ
25V
CWA47038
330
270
D1
O
I
10
8
WHT
R1
G
2W
27 Ω
11
C1
C2
C3
+
+
+
5
10V
25V
25V
µ
100
µ
µ
10
470
C9
YEL
13
25V
270
R2
R3
R4
3/4W
3/4W
3W
6
520K
580K
680 Ω
AC2
YEL
C4
1KVAC
220P
3
12
C10
R5
AC3
25V
4
3/4W
270
200 Ω
CT
16
4
GRY
R6
C5
3/4W
100V
Q1
200 Ω
µ
D2
0.033
AC1
1SS136
1
3
ZD1
WHT
R7
R8
GRN
C6
2
1 Ω
330 Ω
50V
+
µ
100
FUSE
5
(3A)
6
8
15
SSR1
12
IC6
RY-L1
D8
+10
I
O
+10V
+
C12
+
C14
CR4
D10
25V
G
25V
RY-H1
µ
µ
120
10
R14
+
C13
+
C15
1W
D11
C-FM
120 Ω
50V
G
25V
µ
µ
120
10
I
-10V
O
-10
D9
IC7
R31
R30
IC3
R29
1.5Kx3
1
PC2
TLP521-3
C16
50V
12
1
µ
0.33
R28
9
-
3.6K
+
11
2
6
C17
2
3
50V
10
0.33
R27
11
-
3.6K
4
+
9
5
C18
50V
5
8
µ
0.33
R26
10
3.6K
-
7
6
+
4
3
R22
R23
47K 3W
19.1K
R21
47K 3W
C34
C35
C36
R24
Q3
1000P
1000P
1000P
200K
R36
C23
ZD2
18K
1000P
PC1
R33
15K
Q2
Q5
1
4
C19
R25
R34
µ
C22
DC RESET: ON
0.01
2.4K
10K
µ
0.01
2
3
DC RESET SIGNAL GENERATION
(ORG)TR+
(WHT)TR-
DC about 280V
(RED)
(RED)
(XH-3)
(XH-3)
CN-U
CN-U
D4
RED
15
3
3
C1
+
+
2
2
R10
25V
µ
BLK
47
20K
PC1
µ
1
1
4
1
(BLU)
(BLU)
R1
(XH-3)
(XH-3)
560 Ω
2
3
CN-V
CN-V
D5
BLU
15
3
3
+
2
2
+
R11
PNK
PC2
20K
µ
1
1
C2
1
4
25V
(YEL)
(YEL)
µ
R2
47
(XH-3)
(XH-3)
560 Ω
CN-W
2
3
CN-W
D6
YEL
15
3
3
+
2
2
+
R12
VLT
20K
PC3
µ
1
1
C3
4
1
25V
R3
µ
47
(XH-4)
(XH-4)
560 Ω
CN-L
CN-L
2
3
D7
GRY
15
4
4
C4
+
C11
3
+
R13
3
25V
25V
µ
20K
ORG
100
µ
470
2
2
BRN
1
1
DC peak
0V
CN-PWM
1
2
3
4
5
6
7
8
(XH-8)
BRN RED ORG YEL
PNK BLU VLT GRY
(XH-8)
CN-PWM
1
2
3
4
5
6
7
8
5
Q4
5
1
5
2
3
R51
10K
4
560 Ω
R37
5
560 Ω
Q7
R38
6
560 Ω
R39
7
560 Ω
R40
8
560 Ω
R41
9
560 Ω
R42
10
11
12
13
IC4
14
RESET SIGNAL
15
X1
(4MHz)
16
R15
0
+
C27
17
1M
U
16V
C25
R44
18
µ
10
50V
150K
R16
µ
19
0.47
27K
I
O
20
+
21
C24
G
µ
0.01
22
R17
23
µ
1M
W
24
R43
LED1
25
R18
620 Ω
9
4
2
27K
(YEL)
26
IC8
27
13
15
3
1
28
R35
R19
8
R72
1K
29
1K
1M
V
14
16
30
R61
R62
2.2K
1K
R20
31
R71
27K
C27
32
10K
2200P
1W
R32
2K
R58
10K
Q6
D12
1
4
DC PEAK
CHECK
C21
1000P
2
3
C20
PC3 TLP521-1
1000P
DC PEAK:ON
5
4
3
2
1
CN-STM
(XH-5) (GRN)
EXPANSION VALVE
!
(COIL)
CWA43C656
67
PC4
1
4
R4
560 Ω
2
3
PC5
1
4
R5
560Ω
2
3
PC6
4
1
R6
560Ω
2
3
Q1
C5
630V
UN4124
µ
1
C43
µ
0.01
IC1
R45
1K
RA1
10Kx5
RY-PWR
64
COMP ON 5V
63
R59
1K
TEST
62
R60
CN-S
61
10K
60
POWER
59
TRANSISTOR
9
58
6
11
BASE
57
SIGNAL
1
16
RY-H
56
OUTPUT
RY-L
55
2
15
RY-H
GND
54
3
14
53
EXPANSION
52
4
13
RY-L
VALVE
4-WAYS
51
Heat:5
5
12
VALVE
50
8
3
2
POWER
GND
49
IC5
SSR1
5
R48
GND
48
5
1W470 Ω
POWER
47
OSC
5
46
+
RESET
45
R52
44
13.7k
Fig.5
C44
C32
µ
43
0.01
16V
Fig.7
R53
µ
CURRENT
10
42
Fig.4
10k
TRANS-
COMP.TEMP
41
FIg.4
+
C31
R57
MISSION
OUTDOOR TEMP.
40
FIg.7
16V
4.99K
RECEP-
HEAT EXCHANGE
39
µ
10
TION
DISCHARGE TEMP.
38
GND
37
36
35
DC PEAK:0V
34
R55
R56
33
15k
15.8k
C30
+
C29
+
16V
µ
10
16V
µ
10
D13
ICX
D18
R46
TO CT
+
51K
R49
DL VCC
3
1
2
CS
VCC
8
R50
1.65K
C28
JP1
523 Ω
7 SI
16V
C33
STAND BY
D17
D14
µ
µ
5 SCK
0.01
+
C26
10
VR1
10V
6 SO
GND
4
R47
200 Ω
D16
D15
µ
220
10K
ELECTORONIC CONTROLLER(PC BOARD MAIN)
CWA741254
CS-VG120KE / CU-VG120KE
P
ORG
U
RED
V
BLU
W
YEL
COMP !
CWB09683
N
WHT
TRANSISTOR
MODULE(IPM)
CWA55C127
(NH2)
TEST
2
1
CN-S
2
1
ELECTRONIC
!
CONTROLLER
(RELAY)
CWA74184
(GRN)
(XH-3)
CN-PWR
RY-PWR
3
3
1
1
CN-PWR
(NV-2)
CN-TANK
2
(50K,3975)
1
COMP TEMP
SENSOR
! CWA67C1752
Fig.6
(YEL)
SENSOR
(XH-4)
COMPLETE
CN-TH
CWA50C580
!
OUT DOOR AIR
1
TEMP SENSOR
(20K,3950)
2
Fig.1 2
3
HEAT EXCHANGER
TEMP.SENSOR
4
(4.96K,3800)
Fig.1 3
(XH-3)
(BLU)
CN-DIS
1
DISCHARGE
TEMP SENSOR
3
R54
(50K,3975)
4.99K
CWA50C581
!
!
Advertisement
Table of Contents
