21
8.2.2
CU-RE12QKE CU-RE15QKE
TERMINAL
BOARD
TO INDOOR UNIT
COMPRESSOR
OUTDOOR AIR TEMP.
SENSOR
(THERMISTOR)
PIPING TEMP. SENSOR
(THERMISTOR)
1
4
t
0
t
0
AC-WHT
(WHT)
CN-MTR1
(WHT)
CN-MTR2
(WHT)
IC20
Q1
FG1
(GRN)
FG2
(GRN)
GRN
BLK
WH
T
GRN
AC-BLK
(BLK)
DATA
(RED)
RED
GRY
RAT2
(GRY)
GRY
YLW
YLW
RAT1
(GRY)
REACTOR
RED
BLU
YLW
U (RED)
FUSE103
T3.15A L250V
V (BLU)
W (YLW)
U
V
W
3
5
5
1
10
14
16
1
COMP. TEMPERATURE
SENSOR (THERMISTOR)
1
3
CN-TANK
(WHT)
t
0
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
1
3
CN-HOT
(WHT)
CN-TH
(WHT)
P
N
SWITCHING
POWER
SUPPLY CIRCUIT
FUSE102
T3.15A L250V
FUSE101
(20A 250V)
3
2
1
COMMUNICATION
CIRCUIT
PFC
CIRCUIT
W
U
V
FAN MOTOR
ELECTRONIC CONTROLLER
MS
3 ~
FUSE104
(15A 250V)
NOISE
FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
RED (RED)
TRADE MARK
BLUE (BLU)
YELLOW (YLW)
COMP. TERMINAL
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
CN-STM
(WHT)
1
6
M
REMARKS
BLACK: (BLK)
RED: (RED)
WHITE: (WHT)
BROWN: (BRW)
YELLOW: (YLW)
GREEN: (GRN)
ORANGE: (ORG) GRAY: (GRY)
BLUE: (BLU)
YELLOW/GREEN: (YLW/GRN)
MS
3 ~
Resistance of Compressor Windings
MODEL CU-RE12QKE/RE15QKE
CONNECTION 5RS102XNA21
U-V 1.211
Ω
U-W 1.211
Ω
V-W 1.211
Ω
Note: Resistance at 20°C of ambient temperature.
