Panasonic CS-Z25TKEA - Page 30

30
9.2.2 CU-Z50TKEA CU-Z71TKEA
MS
3~
MS
3~
M
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
PIPING TEMP. SENSOR (THERMISTOR)
COMPRESSOR TEMP. SENSOR (THERMISTOR)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
t˚
t˚
t˚
COMPRESSOR
YLW
BLU
RED
YLW
YLW
YELLOW
(YLW) OR (C)
RED
(RED)
OR (S)
BLUE
(BLU)
OR (R)
REMARKS
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
TRADEMARK
COMPRESSOR TERMINAL
THE PARENTHESIZED
LETTERS IS INDICATED
ON TERMINAL COVER
U (RED)
U
V
W
N
P
Q1
V (BLU)
W (YLW)
CN-HOT
(WHT)
CN-STM1
(WHT)
CN-TANK
(WHT)
CN-TH1
(WHT)
1
6
1
1
1
4
3
3
SWITCHING
POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
PFC
CIRCUIT
FUSE 3
T3.15A L250V
FUSE 6
(20A 250V)
FUSE 8
(T3.15A,
L250V)
FUSE 5
(20A 250V)
GRY
GRY
REACTOR
RAT1
(GRY)
RAT2
(GRY)
NOISE FILTER
CIRCUIT
TERMINAL
BOARD
DATA
(RED)
AC-BLK
(BLK)
GRN
GRN
FUSE 1
(25A 250V)
AC-WHT
(WHT)
FG1
(GRN)
FG2
(GRN)
CN-MTR2
(WHT)
RED
BLK
WHT
123
TO INDOOR UNIT
CN-MTR1
(RED)
IC19
W
U
V
1
3
5
1
3
10
14
16
ELECTRONIC CONTROLLER
FAN
MOTOR
Resistance of Compressor Windings
MODEL CU-Z50TKEA
CONNECTION 9RD132XAA21 (Ω)
U-V 1.897
U-W 1.907
V-W 1.882
Note: Resistance at 20°C of ambient temperature.
Resistance of Compressor Windings
MODEL CU-Z71TKEA
CONNECTION 9KD240XBA21 (Ω)
U-V 0.720
U-W 0.726
V-W 0.708
Note: Resistance at 20°C of ambient temperature.