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Panasonic Cs C9dkzw Cu 2c18dkh Cu 3c20dkh Repair Manual

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Page 71

EH-4P
4
3
2
1
F1
CH1
VIN
GND
ERR
C2 C1Q1
Q2Q4
Q5
R2
c
eb
4.7k
10k
e bc
C3 R4 R3
R5
D2
Z01D4
c
ebC8
D1D3
R14 R13
R9
R15
R10R102-4.2kV
R101
HV CN2
R12 C5
D5
C6 Z02 c
eb
R6
T1D101
D102
C101
C7
GNDCN3
HIGH VOLTAGE  IONIZER
SCHEMATIC DIAGRAM 4/6
71
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 72

FUSE
TO 
OUTDOOR
SCHEMATIC DIAGRAM 5/6CU-2C18DKH
1
2
3
BLUE
RED
MARK
COMPRESSOR
TERMINALYELLOW
AC 220-230-240 V
50 Hz
SINGLE PHASETO INDOOR
UNIT B
OUTDOOR UNIT
TERMINALLN123123
TO
INDOOR
UNIT
OLP A
OLP B Y
Y Y
Y CAPACITOR A
CAPACITOR FAN MOTORRY1
RY2 CN-CTL
FM2 (Y)
FM1 (B)COMPRESSOR ACAPACITOR B
COMPRESSOR B MAGNETIC
RELAY A
MAGNETIC
RELAY B FUSE
(3.15A, 250V) R
R B
RB B
BBB BW
YYY
Y
W
W W W
BL
B
B
B BR
BR
BL BR
3
11
1
7 A
B
12
113
1
A
B
BL 12 1
72
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 73

SCHEMATIC DIAGRAM 6/6CU-3C20DKH
3 1
OLP A
OLP B COMPRESSOR A
COMPRESSOR B YEL
RED
CAPACITOR CAPACITORBLU
REDBLU
BLUBLU
COMP-B
(YEL) COMP-A
(WHT) AC(WHT)
RY-CA
FUSE
3.15A
250V
AC(BLU)
T(BLK)
T(BLK)
ZNR1
511 PL PL
RY-CB
CR2
120
0.033
RY-VA1 RY-VA2FM(YEL) FM(BLU)BLU YEL
FAN
MOTOR
BLU GRY
CAPACITOR
CR3
120
0.033
RY-FMCR1
120
0.033 YEL
CN-V (GRN)
VH7-4137
V-COIL COMPLETE
AB
IO
G12VIO
G5V
IC3
78M12HIC2
78N05
IC1
A52C401828CP
Q7
2SC1740SQ6
2SC1740S
Q3
DTC113ZS
Q4
DTC113ZS
Q5
DTC113ZS
Q2
2SC1741R
Q1
2SC1741R
C1...

Page 74

74
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 75

How to use electronic circuit diagram
TIMER TABLE
Test Mode
NameTime(When test pointRemarks
Short-circuited)
Real Timer1 hr.1 min.
10 min.10 sec.
1 min.1 sec.
Time Delay Safety Control2 min. 58 sec.0 sec.
Forced Operation60 sec.0 sec.
Time Save Control7 min.4.2 sec.
Anti-Freezing4 min.0 sec.
Auto Mode Judgement20 sec.0 sec.
Soft DryOFF6 min.36 sec.
ON10 min.60 sec.Soft Dry: 10 min. operation
Deodorizing Control
Cooling40 sec.4 sec.
70 sec.7 sec.
20 sec.2 sec.
180 sec.18 sec.
Soft Dry40 sec.4 sec.
360...

Page 76

21.1. Remote Control
76
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 77

21.2. Print Pattern
Indoor Unit Printed Circuit Board
77
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 78

78
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 79

21.3. Print Pattern
Indicator Printed Circuit Board
79
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH 

Page 80

21.4. Print Pattern
Outdoor Unit Printed Circuit Board
80
CS-C9DKZW CU-2C18DKH / CS-C9DKZW CU-3C20DKH
[MAICO] Printed in Malaysia 
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