Panasonic CS-Z25TKEA Service Manual page 30

9.2.2 CU-Z50TKEA CU-Z71TKEA
TO INDOOR UNIT
1 2 3
RED
DATA
(RED)
AC-BLK
(BLK)
FUSE 1
(25A 250V)
AC-WHT
(WHT)
GRN
FG1
(GRN)
GRN
FG2
(GRN)
CN-MTR2
(WHT)
1
MS
3
FAN
MOTOR
3~
5
1
CN-MTR1
3
(RED)
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
TERMINAL
BOARD
GRY
RAT2
(GRY)
NOISE FILTER
CIRCUIT
(20A 250V)
FUSE 6
FUSE 8
(20A 250V)
(T3.15A,
L250V)
PFC
RECTIFICATION
CIRCUIT
CIRCUIT
10
W
U
14
V
16
IC19
ELECTRONIC CONTROLLER
CU-Z50TKEA
9RD132XAA21 (Ω)
1.897
1.907
1.882
CU-Z71TKEA
9KD240XBA21 (Ω)
0.720
0.726
0.708
REACTOR
GRY
RAT1
(GRY)
COMMUNICATION
CIRCUIT
FUSE 5
RECTIFICATION
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
FUSE 3
T3.15A L250V
Q1
P
N
30
YELLOW
(YLW) OR (C)
BLUE
(BLU)
OR (R)
TRADEMARK
COMPRESSOR TERMINAL
THE PARENTHESIZED
LETTERS IS INDICATED
ON TERMINAL COVER
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
1
t˚
CN-TH1
(WHT)
t˚
4
PIPING TEMP. SENSOR (THERMISTOR)
1
CN-TANK
t˚
(WHT)
3
COMPRESSOR TEMP. SENSOR (THERMISTOR)
1
CN-STM1 ELECTRO-MAGNETIC COIL
M
(WHT) (EXPANSION VALVE)
6
YLW
1
ELECTRO-MAGNETIC COIL
CN-HOT
(4-WAY VALVE)
(WHT)
3
YLW
U (RED)
RED
U
V (BLU)
BLU
MS
V
3~
W (YLW)
YLW
W
COMPRESSOR
RED
REMARKS
(RED)
BLU : BLUE
OR (S)
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN