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CS-Z25UD3EAW CS-Z35UD3EAW CS-Z50UD3EAW CS-Z60UD3EAW CU-Z25UBEA CU-Z35UBEA CU-Z50UBEA CU-Z60UBEA
Pages
127
Size
22.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-z25ud3eaw-cs-z35ud3eaw-cs-z50ud3eaw-cs-z60ud3ea.pdf
Date
PREV: Panasonic PT-VW360 / PT-VX430 / PT-VX431K (serv.man3) Service Manual

Panasonic CS-Z25UD3EAW / CS-Z35UD3EAW / CS-Z50UD3EAW / CS-Z60UD3EAW / CU-Z25UBEA / CU-Z35UBEA / CU-Z50UBEA / CU-Z60UBEA Service Manual ▷ View online

29 
9. Wiring Connection Diagram 
9.1 Indoor 
Unit 
 
MOTOR
Y
7
6
5
5
1
4
1
1
3
CN-FM
(WHITE)
CN-CNT
(WHITE)
4
1
HAJEM-A
(WHITE)
CN-FSW
(GREEN)
CN-TH
(WHITE)
1
6
BL
INDOOR PIPE
TEMPERA
TURE
SENSOR 2
INDOOR PIPE
TEMPERA
TURE
SENSOR 1
INDOOR AIR
TEMPERA
TURE
SENSOR
t°
t°
t°
BL
BL
BL
BL
BL
1
R
R
O
O
BL
FLOA
T
SWITCH
BL
3
ELECTRONIC
CONTROLLER
CN-DRMTR1
(BLUE)
B W BL
Y
BL
W
G1
3
5
CN-AC (WHITE)
CN-T1 (BLUE)
T3.15A L250V
7
4
BL
BL
TRANSFORMER
65
2
CN-T2 (WHITE)
SW1
DRAIN PUMP
TEST RUN
SW2
COMMUNICA
TION
CIRCUIT
NOISE FIL
TER
CIRCUIT
RECTIFICA
TION
CIRCUIT
1
1
R
Y
DRAIN PUMP
GROUNDING
TERMINAL
TERMINAL
BOARD
REMARKS
B
: BLUE
P
:
PINK
BR
: BROWN
O
: ORANGE
BL
: BLACK
Y
: YELLOW
W
: WHITE
G
R
: GRA
Y
R
: RED
G
: GREEN
V
: VIOLET
Y/G
: YELLOW/GREEN
M
M
1
1
2
3
R
TO OUTDOOR UNIT
FUSE
Y/G
12345678
7
14
6
8
23
5
V
B
RP
BR
Y
G
R
O
4
3
12
6
34
2
Y
BR
R
O
CON 1 (WHITE)
WIRED REMOTE CONTROLLER
CN-DISP (WHITE)
(WHITE)
(BLACK)
G
 
 
 
30 
9.2 Outdoor 
Unit 
9.2.1 
CU-Z25UBEA  CU-Z35UBEA 
 
t°
t°
t°
TO INDOOR UNIT
SINGLE PHASE POWER SUPPLY
REACTOR
BLK
BLK
WHT
WHT
YLW/GRN
GROUNDING TERMINAL
RED
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
DATA
(RED)
AC-BLK
(BLK)
AC-WHT
(WHT)
FG1
(GRN)
FG2
(GRN)
PFC CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT 
FUSE 103
(20A 250V)
FUSE 104 
T3.15A L250V
FUSE 101
T3.15A L250V
FUSE 2
20A
FUSE 3
20A
GRN
GRN
1
2
3
TERMINAL
BOARD
L
N
YELLOW
(YEL) OR T(W)
TRADEMARK
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS IS 
INDICATED ON TERMINAL COVER
BLUE
(BLU)
OR S(V)
RED
(RED)
OR R(U)
CN–TH1
(WHT)
CN–TANK
(WHT)
RED
RED
BLU
BLU
BLK
PNK
WHT
YLW
YLW
(RED) U
(BLU) V
(YLW) W
U
V
W
1
4
1
3
CN-STM
(WHT)
1
6
P
N
Q1
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
PIPING TEMP. SENSOR (THERMISTOR)
COMPRESSOR TEMP. SENSOR (THERMISTOR)
CN–HOT
(WHT)
1
3
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
REMARKS
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
PNK : PINK
BRW : BROWN
ORG : ORANGE
YLW/GRN  :  YELLOW/GREEN
COMPRESSOR
MS
3~
ELECTRONIC CONTROLLER (MAIN)
1
1
3
5
3
W
10
14
16
IC25
V
U
CN-MTR2
(WHT)
CN-MTR1
(RED)
RAT2
(GRY)
GRY
RAT1
(GRY)
GRY
MS
3~
FAN MOTOR
SOUND PROOF
BOARD
M
 
 
 
 
Resistance of Compressor Windings 
MODEL CU-Z25UBEA 
/ 
CU-Z35UBEA 
CONNECTION 9RS102XFA21 
(Ω) 
U-V 1.211 
U-W 1.211 
V-W 1.211 
Note: Resistance at 20°C of ambient temperature. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
31 
9.2.2 
CU-Z50UBEA  CU-Z60UBEA 
 
tº
tº
tº
M
GRY
GRY
REACTOR
RAT2
(GRY)
RAT1
(GRY)
DATA
(RED)
AC-BLK
(BLK)
GRN
GRN
FAN 
MOTOR
FUSE 1
(25A 250V)
FUSE 3
T3.15A L250V
AC-WHT
(WHT)
FG1 (GRN)
CN-MTR2
(WHT)
CN-MTR1
(RED)
FG2 (GRN)
1
10
P
N
U (RED) U
(BLU) V
(YLW) W
CN-STM1
(WHT)
V
W
Q1
14
W
IC19
U
V
16
1
3
3
5
NOISE FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
PFC
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
CN-TH1
(WHT)
CN-TANK
(WHT)
CN-HOT
(WHT)
1
1
1
1
3
3
6
4
OUTDOOR AIR TEMP. SENSOR
 (THERMISTOR)
PIPING TEMP. SENSOR
 (THERMISTOR)
COMPRESSOR TEMP. 
SENSOR (THERMISTOR)
ELECTRO-MAGNETIC
COIL
(4-WAY VALVE)
YLW
YLW
YLW
RED
BLU
COMPRESSOR
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
MS
3~
ELECTRONIC CONTROLLER
MS
3~
COMPERSSOR TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER
RED
(RED)
OR (S)
(TRADEMARK)
BLUE
(BLU)
OR (R)
YELLOW
(YLW) OR (C)
REMARKS
BLU: BLUE
BLK: BLACK
WHT: WHITE
RED: RED
YLW: YELLOW
GRY: GRAY
GRN: GREEN
YLW/GRN: YELLOW/GREEN
FUSE 8
T3.15A
L250V
FUSE 6
(20A 250V)
FUSE 5
(20A 250V)
SINGLE PHASE
POWER SUPPLY
TERMINAL
BOARD
TO INDOOR UNIT
RED
WHT
BLK
BLK
YLW/GRN
GROUNDING TERMINAL
WHT
L
N
1
2
3
(BLK) (WHT) (RED)
SOUND PROOF BOARD
 
 
 
Resistance of Compressor Windings 
MODEL CU-Z50UBEA 
/ 
CU-Z60UBEA 
CONNECTION 9RD132XAA21 
(Ω) 
U-V 1.897 
U-W 1.907 
V-W 1.882 
Note: Resistance at 20°C of ambient temperature. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
32 
10.  Electronic Circuit Diagram 
10.1 Indoor Unit 
 
MOTOR
Y
7
6
5
5
1
4
1
1
3
CN-FM
(WHITE)
CN-CNT
(WHITE)
4
1
HAJEM-A
(WHITE)
CN-FSW
(GREEN)
CN-TH
(WHITE)
1
6
BL
INDOOR PIPE
TEMPERA
TURE
SENSOR 2
INDOOR PIPE
TEMPERA
TURE
SENSOR 1
INDOOR AIR
TEMPERA
TURE
SENSOR
t°
t°
t°
BL
BL
BL
BL
BL
1
R
R
O
O
BL
FLOA
T
SWITCH
BL
3
ELECTRONIC
CONTROLLER
CN-DRMTR1
(BLUE)
B W BL
Y
BL
W
G1
3
5
CN-AC (WHITE)
CN-T1 (BLUE)
T3.15A L250V
7
4
BL
BL
TRANSFORMER
65
2
CN-T2
(WHITE)
COMMUNICA
TION
CIRCUIT
NOISE FIL
TER
CIRCUIT
RECTIFICA
TION
CIRCUIT
1
1
R
Y
DRAIN PUMP
GROUNDING
TERMINAL
TERMINAL
BOARD
M
M
1
1
2
3
R
TO OUTDOOR UNIT
FUSE
Y/G
12345678
7
14
6
8
23
5
V
B
RP
BR
Y
G
R
O
4
3
12
6
34
2
Y
BR
R
O
CON 1 (WHITE)
WIRED REMOTE CONTROLLER
CN-DISP
(WHITE)
(WHITE)
(BLACK)
G
70
60
50
40
30
20
-10
0
10
20
30
40
50
10
0
Res
is
ta
nc
e(
kΩ
)
Sensor (Thermistor)
Characteristics
Pipe temp. Sensor
Intake Air Temp. Sensor
Temperature (°C)
C35
R65
5V
5V
5V
R34
BZ
GND
8
IC8
C51
C31
C30
R89
R63
R62
5V
C22
C34
C17
R32
C67
R88
R26
R25
12V
C8
C46
R75
DB2
IC5
12V
R87
C45
R74
DB02_GND
5V
C36
12
3
R51
R67
5V
R22
C15
R54
1
2
3
4
SW1
DRAIN PUMP
TEST RUN
SW2
5V
C32
R20
R30
C38
R56
5V
L5
L6
R82
R90
C66
C52
C57
C56
12V
5V
 
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