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8.2
Outdoor Unit
8.2.1
WH-UD03HE5-1 WH-UD05HE5-1
TO INDOOR UNIT
1
2
3
TERMINAL
BOARD
(BLACK)
(WHITE)
(RED)
CRANKCASE
HEATER
YELLOW (YLW)
BASE PAN
HEATER
BLUE(BLU)
RED (RED)
(TRADEMARK)
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS ARE
INDICATED ON TERMINAL COVER.
MOTOR
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
WH-UD03HE5-1 / WH-UD05HE5-1
CONNECTION
U - V
V - W
U - W
Note: Resistance at 20°C of ambient temperature.
ELECTRONIC CONTROLLER
DATA (RED)
RED
FUSE 103
AC-BLK
(20A 250V)
(BLK)
BLK
WHT
AC-WHT (WHT)
GRN
FG1 (GRN)
GRN
FG2 (GRN)
ORG
HT1 (ORG)
RY-HT1
1
2
ORG
ACN1 (ORG)
BLU
HT2 (BLU)
RY-HT2
1
BLU
ACN2 (BLU)
3
OPTIONAL
CN-MTR2
(WHT)
1
W
MS
FAN
3
U
3 ~
V
5
IC19
1
CN-MTR1
(WHT)
5
5RD132XBE21
1.897 Ω
1.882 Ω
1.907 Ω
REACTOR
GRY
GRY
RAT1
RAT2
(GRY)
(GRY)
NOISE FILTER
CIRCUIT
FUSE 104
T3.15A L250V
PFC
RECTIFICATION
CIRCUIT
CIRCUIT
10
14
16
45
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
1
t°
CN-TH1
(WHT)
t°
COMMUNICATION
4
PIPING TEMP. SENSOR (THERMISTOR)
CIRCUIT
COMPRESSOR TEMP. SENSOR (THERMISTOR)
1
CN-TANK
(WHT)
RECTIFICATION
3
CIRCUIT
DISCHARGE TEMP. SENSOR (THERMISTOR)
1
CN-DIS
t°
SWITCHING
(WHT)
2
POWER SUPPLY
CIRCUIT
EVAPORATOR EXIT TEMPERATURE SENSOR (THERMISTOR)
1
CN-TH3
t°
(YLW)
2
1
CN-HOT
(WHT)
3
1
CN-STM
(WHT)
6
U(RED)
RED
P
U
V(BLU)
BLU
V
W(YLW)
YLW
W
N
Q1
BLK
1
CN-HPS
WHT
(RED)
3
4
RED
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
ELECTRO-MAGNETIC COIL
M
(EXPANSION VALVE)
MS
COMPRESSOR
3 ~
1
HIGH PRESSURE
2
SENSOR
3
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