Panasonic CS-Z20VKEW

38
9.2.2 CU-Z25VKE CU-Z35VKE CU-Z42VKE CU-Z50VKE CU-Z71VKE
tº
tº
tº
M
TO INDOOR UNIT
TERMINAL
BOARD
S1 2 3
RED
GRY GRY
REACTOR
RAT2
(GRY)
RAT1
(GRY)
DATA
(RED)
BLK
AC-BLK
(BLK)
WHT
GRN
GRN
FAN
MOTOR
FUSE 1
FOR Z25/35/42VK
(20A 250V)
FOR Z50/71VK
(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
U (RED)
V (BLU)
W (YLW)
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
FUSE 8
T3.15A
L250V
FUSE 6
(20A 250V)
FUSE 5
(20A 250V)
Resistance of Compressor Windings
MODEL
CU-Z25VKE / CU-Z35VKE /
CU-Z42VKE
CU-Z50VKE CU-Z71VKE
CONNECTION 9RS102XMA21 (Ω) 9RD132XAA21 (Ω) 9KD240XBA21 (Ω)
U-V 1.780 1.897 0.720
U-W 1.780 1.907 0.726
V-W 1.780 1.882 0.708
Note: Resistance at 20°C of ambient temperature.