27
9.2 Outdoor Unit
FAN
MOTOR
COMPRESSOR
COMPRESSOR TERMINAL
REMARKS
BLK : BLACK
WHT : WHITE
RED : RED
GRN : GREEN
BLU : BLUE
YEL : YELLOW
GRY : GRAY
BRW : BROWN
TRADE MARK
(RED)
(YEL)
(BLU)
REACTOR
CONTROL BOARD
TERMINAL
BOARD
1 (L) 2 (N) 3
TO INDOOR UNIT
IC19
Q1
N
P
CN-MTR2
(WHT)
CN-HOT
(WHT)
CN-STM1
(WHT)
CN-STM2
(WHT)
CN-TH1
(WHT)
CN-TH2
(RED)
CN-TH3
(BLU)
CN-TH4
(WHT)
CN-TANK
(WHT)
CN-MTR1
(RED)
NOISE
FILTER
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
PFC
CIRCUIT
GRN GRN BLU BRW BLK
AC-N AC-L DATAFG2
RAT1 RAT2 HEAT3
RY-
HT3
RY-HT4
RY-HT2
RY-
HT1
WHT BLK
HEAT1
WHT
HEAT4
GRY
HEAT2
WHTGRY
FG1
FUSE3A
T3.15A L250V
CONNECTOR
(WHT)
CONNECTOR
(RED)
HEAT STORAGE
HEATER
HEATER
CONNECTOR
(WHT)
THERMAL
FUSE
Tf: 133°C (RATED)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
OUTDOOR AIR TEMP. SENSOR
(THERMISTOR)
OUTDOOR HEAT EXCHANGER
TEMP. SENSOR (THERMISTOR)
OUTDOOR COMPRESSOR
TEMP. SENSOR (THERMISTOR)
HEAT STORAGE CONTAINER
TEMP. SENSOR (THERMISTOR)
OUTDOOR HEAT EXCHANGER
TEMP. SENSOR2 (THERMISTOR)
HEAT STORAGE 3-WAY VALVE
TEMP. SENSOR (THERMISTOR)
ELECTRO-MAGNETIC COIL
(3-WAY VALVE)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
t°
FUSE5 15A 250V
FUSE6 15A 250V
FUSE7A
T3.15A L250V
FUSE1
T30A L250V
V
16 14 10
UW
W
YEL
BLU
RED
VU
WV U
1
3
1
3
1
2
1
2
1
2
1
6
1
5
M S
3 ~
M
M
M S
3 ~
53
31
1
t°
t°
t°
t°
t°
Resistance of Compressor Windings
CONNECTION 9RD138ZAA21
U-V 2.215 Ω
U-W 2.208 Ω
V-W 2.194 Ω
Winding resistance at 20°C.
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