DOWNLOAD Panasonic CS-TZ50TKEW / CU-TZ50TKE Service Manual ↓ Size: 18.36 MB | Pages: 127 in PDF or view online for FREE

Model
CS-TZ50TKEW CU-TZ50TKE
Pages
127
Size
18.36 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-tz50tkew-cu-tz50tke.pdf
Date
PREV: Panasonic CS-TZ20TKEW / CS-TZ25TKEW / CS-TZ35TKEW / CS-TZ42TKEW / CS-MTZ16TKE / CU-TZ20TKE / CU-TZ25TKE / CU-TZ35TKE / CU-TZ42TKE Service Manual

Panasonic CS-TZ50TKEW / CU-TZ50TKE Service Manual ▷ View online

21 
8.2 Outdoor 
Unit 
 
IC19
FUSE103
FUSE101
FUSE104
C103
MS 3 ~
REACT
O
R
4-W
A
YS
VA
LV
E
SC
NTC
TH1
CT101
R
Y
-PWR
R
Y
-AC
PTC
PTC1
3
2
1
L
N
MS 3 ~
NOISE FILTER
(OUTDOOR UNIT)
 
 
22 
9. Wiring Connection Diagram 
9.1 Indoor 
Unit 
 
GROUNDING 
TERMINAL
Y/G
G
EVAPORATOR
FAN MOTOR
BL
BL
W
W
B
R
R
Y
W W W W W W
7
4
1
6
6
1
1
4
1
TO OUTDOOR UNIT
TERMINAL
BOARD
AC306 (BLK)
AC303 (WHT)
AC304 (RED)
G301 (GRN)
CN-FM 
(WHT)
FUSE301
T3.15A L250V
SW01
CN-DISP
(YLW)
CN-RCV
(YLW)
ELECTRONIC CONTROLLER 
(MAIN)
REMOTE CONTROLLER
TEMP.  FUSE
102ºC (3A)
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
4
1
CN-RMT (WHT)
CN-DISP (WHT)
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
RECTIFICATION
CIRCUIT
5
1
5
1
5
1
5
1
CN-STM1 (WHT)
UP DOWN 
LOUVER MOTOR (OUTER)
UP DOWN 
LOUVER MOTOR (INNER)
5
5
1
1
CN-STM3
(BLU)
CN-STM2
(YLW)
LEFT RIGHT 
LOUVER MOTOR
6
1
CN-TH (RED)
PIPING TEMP. SENSOR 2 (THERMISTOR)
PIPING TEMP. SENSOR 1 (THERMISTOR)
SUCTION TEMP. SENSOR (THERMISTOR)
SENSOR COMPLETE
5
1
5
1
CN-CNT (WHT)
REMARKS :
B 
: BLUE 
P  : PINK
BR : BROWN 
O  : ORANGE
BL : 
BLACK 
Y  : 
YELLOW
W  : WHITE 
G  : GREEN
R 
: RED 
GR : GRAY
Y/G : YELLOW/GREEN
t°
t°
t°
M
1
2
3
M
M
M
GR
W
G
Y
BR
BR
R
Y
P
O
BR
R
Y
P
O
BR
R
Y
P
O
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
23 
9.2 Outdoor 
Unit 
 
AC-BLK
(BLK)
FUSE 103
(20A 250V)
FUSE 104
T3.15A L250V
AC-WHT (WHT)
FG1 (GRN)
GRN
YLW/GRN
BLK
WHT
BLK
WHT
RED
L
N
1
(BLK)
2
(WHT)
3
(RED)
GRN
FG2 (GRN)
DATA (RED)
CN-MTR2
(WHT)
CN-MTR1
(WHT)
CN-TH1
(WHT)
1
4
1
3
1
3
1
6
CN-TANK
(WHT)
CN-HOT
(WHT)
CN-STM
(WHT)
U (RED)
V (BLU)
W (YLW)
YLW
RED
BLU
COMPRESSOR
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
COMPRESSOR TEMP. 
SENSOR (THERMISTOR)
PIPING TEMP. SENSOR
(THERMISTOR)
OUTDOOR AIR TEMP. 
SENSOR (THERMISTOR)
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
SWITCHING
POWER SUPPLY
CIRCUIT
NOISE FILTER
CIRCUIT
FAN 
MOTOR
REACTOR
MS
3~
t°
t°
t°
M
MS
3~
10
14
W
U
V
16
P
N
U
V
W
Q1
IC19
ELECTRONIC CONTROLLER
TO INDOOR UNIT
(BLK)
(WHT)
(RED)
SINGLE PHASE
POWER SUPPLY
GROUNDING TERMINAL
TERMINAL
BOARD
FUSE 101
T3.15A L250V
GRY
GRY
RAT2
(GRY)
RAT1
(GRY)
1
1
5
3
5
REMARKS
BLACK; (BLK)
WHITE; (WHT)
YELLOW; (YLW)
ORANGE; (ORG)
YELLOW/GREEN; (YLW/GRN)
BLUE; (BLU)
RED; (RED)
BROWN; (BRW)
GREEN; (GRN)
GRAY; (GRY)
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER.
RED (RED)
(TRADEMARK)
BLUE (BLU)
YELLOW (YEL)
 
 
 
Resistance of Compressor Windings 
 
 
MODEL CU-TZ50TKE 
 
 
 
CONNECTION 9RD132XAB21 
(Ω)  
 
 
U-V 1.897 
 
 
 
U-W 1.907 
 
 
 
V-W 1.882 
 
 
 
Note: Resistance at 20°C of ambient temperature. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24 
10.  Electronic Circuit Diagram 
10.1 Indoor Unit 
 
70
60
50
40
30
20
-10
0
10
20
30
40
50
10
0
Re
s
is
ta
n
c
e
(k
Ω
)
Sensor (Thermistor)
Characteristics
Pipe temp. Sensor
Intake Air Temp. Sensor
Temperature (°C)
GROUNDING 
TERMINAL
Y/G
G
EVAPORATOR
FAN MOTOR
BL
BL
W
W
B
R
R
Y
W W W W W W
7
4
1
6
6
1
1
4
1
TO OUTDOOR UNIT
TERMINAL
BOARD
AC306 (BLK)
AC303 (WHT)
AC304 (RED)
G301 (GRN)
CN-FM 
(WHT)
FUSE301
T3.15A L250V
SW01
CN-DISP
(YLW)
CN-RCV
(YLW)
ELECTRONIC CONTROLLER 
(MAIN)
REMOTE CONTROLLER
TEMP.  FUSE
102ºC (3A)
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
4
1
CN-RMT
(WHT)
CN-DISP (WHT)
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
RECTIFICATION
CIRCUIT
5
1
5
1
5
1
5
1
CN-STM1
(WHT)
UP DOWN 
LOUVER MOTOR (OUTER)
UP DOWN 
LOUVER MOTOR (INNER)
5
5
1
1
CN-STM3
(BLU)
CN-STM2
(YLW)
LEFT RIGHT 
LOUVER MOTOR
6
1
CN-TH (RED)
PIPING TEMP. SENSOR 2 (THERMISTOR)
PIPING TEMP. SENSOR 1 (THERMISTOR)
SUCTION TEMP. SENSOR (THERMISTOR)
SENSOR COMPLETE
5
1
5
1
CN-CNT (WHT)
t°
t°
t°
M
1
2
3
M
M
M
GR
W
G
Y
BR
BR
R
Y
P
O
BR
R
Y
P
O
BR
R
Y
P
O
R37
10k
C45
C49
R54
270
5V
5V
R89
NONE
R40
0
JR4
0
R58
1M
1%
C14
1000p
50V
B1
C3
0.1u
16V
B1
5V
5V
12V
3
4
5
6
7
2
1
16
15
14
13
12
11
10
IC06
IC06
IC06
IC06
IC06
IC06
IC06
IC06
5V
R62
15k
1%
R61
20k
1%
R63
20k
1%
C25
1u
16V
B3
C27
1u
16V
B3
C28
1u
16V
B3
R90
10k
R82
10k
L6
L5
C57
C52
1000p
50V
B1
C51
1000p
50V
B1
F301
32V
500mA
5V
5V
12V
R30
1k
R47
68  1/2W 68  1/2W
R46
1
2
BZ01
A48PKM17EPP
12V
5V
3
4
5
6
7
2
1
16
15
14
13
12
11
10
IC05
IC05
IC05
IC05
IC05
IC05
IC05
IC05
12V
3
4
5
6
7
2
1
16
15
14
13
12
11
10
IC03
IC03
IC03
IC03
IC03
IC03
IC03
IC03
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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