Outdoor Unit - Panasonic CS-RE9SKUA Service Manual

8.2

Outdoor Unit

8.2.1 CU-RE9SKUA CU-RE12SKUA
TO INDOOR UNIT
(BLK) (WHT)
SINGLE PHASE
POWER SUPPLY
1 2
L1 L2
(BLK) (WHT)
WHT
BLK
YLW/GRN
GRN
GRN
FAN MOTOR
MS
3 ~
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
(RED)
3 TERMINAL
(RED)
BOARD
RED
FUSE104
(15A 250V)
DATA
(RED)
NOISE
FILTER
AC-BLK
CIRCUIT
(BLK)
FUSE101
(20A 250V)
AC-WHT
(WHT)
FG1
(GRN)
FG2
PFC
(GRN)
CIRCUIT
CN-MTR2
10
(WHT)
1
W
3
U
5
V
14
16
1
IC19
CN-MTR1
(WHT)
5
ELECTRONIC CONTROLLER
REMARKS
BLACK: (BLK) RED: (RED)
WHITE: (WHT) BROWN: (BRW)
YELLOW: (YLW) GREEN: (GRN)
ORANGE: (ORG) GRAY: (GRY)
BLUE: (BLU) YELLOW/GREEN: (YLW/GRN)
CU-RE9RKUA / CU-RE12RKUA
5RS102XBC21
0.858 Ω
0.858 Ω
0.858 Ω
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
FUSE102
T3.15A L250V
RECTIFICATION
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
22
1
CN-TH
(WHT)
4
COMMUNICATION
CIRCUIT
CN-TANK 1
3
(WHT)
CIRCUIT
CN-HOT 1
3
(WHT)
SWITCHING
POWER
SUPPLY CIRCUIT
1
CN-STM
(WHT)
6
Q1
P
U (RED)
U
V (BLU)
V
W (YLW)
W
N
YELLOW (YLW)
BLUE (BLU) RED (RED)
(TRADEMARK)
COMP. TERMINAL
OUTDOOR AIR TEMP.
SENSOR
(THERMISTOR)
t°
t°
PIPING TEMP. SENSOR
(THERMISTOR)
t°
COMP. TEMPERATURE
SENSOR (THERMISTOR)
YLW
YLW
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
ELECTRO-MAGNETIC
M
COIL
(EXPANSION VALVE)
RED
BLU
MS
3 ~
YLW
COMPRESSOR