Outdoor Unit - Panasonic WH-UD05JE5 Service Manual

9.2

Outdoor Unit

9.2.1 WH-UD03JE5 WH-UD05JE5
TO INDOOR UNIT
TERMINAL 1 2 3
BOARD (BLACK) (WHITE) (RED)
OPTIONAL
BASE PAN
HEATER
MS
FAN
MOTOR
3 ~
YELLOW (YLW)
BLUE (BLU) RED (RED)
(TRADEMARK)
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS ARE
INDICATED ON TERMINAL COVER.
REMARKS;
BLACK: (BLK) BLUE: (BLU)
WHITE: (WHT) RED: (RED)
YELLOW: (YLW) GRAY: (GRY)
GREEN: (GRN) BROWN: (BRW)
ORANGE: (ORG)
YELLOW/GREEN: (YLW/GRN)
Resistance of Compressor Windings
MODEL
CONNECTION
U - V
V - W
U - W
Note: Resistance at 20°C of ambient temperature.
ELECTRONIC CONTROLLER
DATA (RED)
RED
NOISE FILTER
AC-BLK CIRCUIT
FUSE1
(BLK)
(20A 250V)
BLK
WHT
AC-WHT (WHT)
GRN
FG1 (GRN)
GRN
FG2 (GRN)
RY-HT2
BLU
HT2 (BLU)
1
BLU ACN2 (BLU)
3
CN-MTR2
(WHT)
10
1
W
3
U
14
V
5
16
IC19
1
CN-MTR1
(RED)
3
WH-UD03JE5 / WH-UD05JE5
9RD138ZAB21
2.215 Ω
2.194 Ω
2.208 Ω
REACTOR
GRY GRY
RAT2
RAT1
(GRY) (GRY)
COMMUNICATION
FUSE8
CIRCUIT
T3.15A
L250V
RECTIFICATION
CIRCUIT
FUSE6
FUSE5
(20A 250V) (20A 250V)
POWER SUPPLY
PFC
RECTIFICATION
CIRCUIT
CIRCUIT
FUSE3
T3.15A
L250V
56
OUTDOOR AIR TEMPERATURE SENSOR
(THERMISTOR)
1
t°
CN-TH1
(WHT)
t°
4
PIPING TEMPERATURE SENSOR
(THERMISTOR)
EVAPORATOR EXIT
CN-TH3 1
TEMPERATURE SENSOR
(YLW)
2
(THERMISTOR)
t°
1
SWITCHING
CN-STM1
M
CIRCUIT
(WHT)
6
1
CN-HOT ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
(WHT)
3
Q1
U(RED)
RED
P
U
MS
V(BLU) BLU
V
W(YLW)
YLW
W
N
BLK
1
CN-HPS
WHT
3
(RED)
4
RED
RED
1
CN-PSW
(WHT)
2
RED
1
CN-DIS
DISCHARGE TEMPERATURE
(WHT)
2 SENSOR (THERMISTOR)
t°
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
COMPRESSOR
3~
1
HIGH PRESSURE
2
SENSOR
3
HIGH PRESSURE
SWITCH