Panasonic CS-TZ60TKEW / CS-TZ71TKEW / CU-TZ60TKE / CU-TZ71TKE Service Manual ▷ View online
25
8. Block Diagram
8.1 Indoor
Unit
FUSE 301
TEMP
.
FUSE
SC
U
1
2
3
M
(INDOOR UNIT)
26
8.2 Outdoor
Unit
3
2
1
N
L
IC19
Q1
F
A
N MOT
O
R
COMPRESSOR
FUSE1
FUSE6
FUSE3
FUSE5
FUSE8
REACT
O
R
4-W
A
Y
VA
LV
E
SC
NTC
TH1
SEN1
SINGLE
PHASE
POWER
SUPPL
Y
R
Y
-PWR
R
Y
-AC
PTC2
PTC
MS 3 ~
MS 3 ~
(OUTDOOR UNIT)
NOISE FILTER
27
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)
PIPING TEMP. SENSOR 1 (THERMISTOR)
SUCTION TEMP. SENSOR (THERMISTOR)
SENSOR COMPLETE
5
1
5
1
CN-CNT (WHT)
REMARKS :
B
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
28
9.2 Outdoor
Unit
REMARKS
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
YLW/GRN : YELLOW/GREEN
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
YLW/GRN : YELLOW/GREEN
BLUE
(BLU)
(BLU)
OR (R)
YELLOW
(YLW) OR (C)
TRADEMARK
RED
(RED)
OR (S)
(RED)
OR (S)
THE PARENTHESIZED
LETTERS IS INDICATED
ON TERMINAL COVER
COMPRESSOR TERMINAL
SINGLE PHASE
POWER SUPPLY
TO INDOOR UNIT
(BLK) (WHT) (RED)
TERMINAL
BOARD
BOARD
GRY
RAT1
(GRY)
(GRY)
CN–TH1
(WHT)
CN–TANK
(WHT)
CN–STM1
(WHT)
CN–HOT
(WHT)
GRY
REACTOR
RAT2
(GRY)
(GRY)
FUSE 5
(20A 250V)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 6
(20A 250V)
(20A 250V)
FUSE 8
(T3.15A,
L250V)
NOISE FILTER
CIRCUIT
3
(RED)
DATA
(RED)
(RED)
AC-BLK
(BLK)
(BLK)
AC-WHT
(WHT)
(WHT)
FG1
(GRN)
(GRN)
CN-MTR2
(WHT)
PFC
CIRCUIT
RECTIFCATION
CIRCUIT
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
FUSE 3
T3.15A L250V
T3.15A L250V
CN-MTR1
(RED)
FAN
MOTOR
1
5
3
1
3
1
1
1
4
PIPING TEMP.SENSOR (THERMISTOR)
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
COMPRESSOR TEMP.SENSOR (THERMISTOR)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
(EXPANSION VALVE)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
(4-WAY VALVE)
6
3
t°
t°
t°
W
U
V
V
U
V
W
YLW
RED
BLU
YLW
U (RED)
V (BLU)
W (YLW)
COMPRESSOR
YLW
MS
3~
P
Q1
N
10
IC19
ELECTRONIC CONTROLLER
14
16
16
3
1
FG2
(GRN)
(GRN)
GRN
GRN
FUSE 1
(25A 250V)
(25A 250V)
2
(WHT)
1
(BLK)
BLK
WHT
WHT
BLK
GROUNDING TERMINAL
YLW/GRN
RED
N
L
M
MS
3~
Resistance of Compressor Windings
MODEL CU-TZ60TKE
CU-TZ71TKE
CONNECTION 9RD132XAB21
(Ω) 9KD240XBA21-CA
(Ω)
U-V 1.897 0.720
U-W 1.907 0.726
V-W 1.882 0.708
Note: Resistance at 20°C of ambient temperature.
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