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9.2
Outdoor Unit
9.2.1
CU-Z25TKEA CU-Z35TKEA CU-Z42TKEA
TO INDOOR UNIT
1
2
3
RED
DATA
(RED)
AC-BLK
(BLK)
FUSE 1
(20A 250V)
AC-WHT
(WHT)
FG1 (GRN)
GRN
FG2 (GRN)
GRN
CN-MTR2
(WHT)
1
FAN
3
MS
MOTOR
3~
5
1
CN-MTR1
(RED)
3
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
TERMINAL
BOARD
GRY
RAT2
(GRY)
NOISE FILTER
CIRCUIT
FUSE 8
T3.15A
L250V
PFC
CIRCUIT
10
W
U
V
14
16
IC19
ELECTRONIC CONTROLLER
CU-Z24TKEA / CU-Z35TKEA
/ CU-Z42TKEA
9RD132XAB21 (Ω)
1.897
1.907
1.882
REMARKS
BLU: BLUE
BLK: BLACK
WHT: WHITE
RED: RED
YLW: YELLOW
REACTOR
GRY: GRAY
GRN: GREEN
GRY
RAT1
(GRY)
COMMUNICATION
CIRCUIT
FUSE 5
(20A 250V)
FUSE 6
(20A 250V)
RECTIFICATION
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 3
T3.15A L250V
29
YELLOW
(YLW) OR (C)
BLUE
(BLU)
OR (R)
(TRADEMARK)
COMPERSSOR TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER
OUTDOOR AIR TEMP. SENSOR
(THERMISTOR)
1
tº
CN-TH1
(WHT)
tº
4
PIPING TEMP. SENSOR
(THERMISTOR)
1
CN-TANK
tº
(WHT)
3
COMPRESSOR TEMP.
SENSOR (THERMISTOR)
1
CN-STM1
M
(WHT)
6
YLW
1
CN-HOT
3
(WHT)
YLW
Q1
U (RED)
RED
P
U
V (BLU)
BLU
V
W (YLW)
YLW
W
N
RED
(RED)
OR (S)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC
COIL
(4-WAY VALVE)
MS
3~
COMPRESSOR
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