Panasonic CS-TZ20TKEW Service Manual page 30

9.2 Outdoor Unit
9.2.1 CU-TZ20TKE CU-TZ25TKE
SINGLE PHASE TO INDOOR UNIT
POWER SUPPLY
(BLK) (WHT)
1
2
L N
(BLK) (WHT)
WHT
BLK
GRN
GRN
MS
FAN MOTOR
3 ~
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
AMP Air Conditioning
(RED)
TERMINAL
3
BOARD
(RED)
RED
FUSE104
DATA
(15A 250V)
(RED)
NOISE
FILTER
AC-BLK CIRCUIT
(BLK)
FUSE102
FUSE101
T3.15A L250V
(20A 250V)
AC-WHT
(WHT)
FG 1
(GRN)
PFC
FG 2
CIRCUIT
(GRN)
10
1
W
3
U
14
5
V
16
CN-MTR2
IC19
(WHT)
1
CN-MTR1
(RED)
3
ELECTRONIC CONTROLLER
CU-TZ20TKE / CU-TZ25TKE
9SS072XAC21 (Ω)
3.034
3.021
3.009
REMARKS
BLACK; (BLK)
WHITE; (WHT)
YELLOW; (YLW)
ORANGE; (ORG)
YELLOW/GREEN; (YLW/GRN)
BLUE; (BLU)
REACTOR
RED; (RED)
BROWN; (BRW)
GREEN; (GRN)
GRAY; (GRY)
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
30
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YELLOW (YEL)
BLUE (BLU)
(TRADEMARK)
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER.
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
1
t°
CN-TH
(WHT)
t°
4
PIPING TEMP. SENSOR
(THERMISTOR)
1
CN-TANK
t°
(WHT) 3
COMP. TEMPERATURE
SENSOR (THERMISTOR)
YLW
1
ELECTRO-MAGNETIC
CN-HOT
COIL (4-WAYS VALVE)
(WHT) 3
YLW
1
ELECTRO-MAGNETIC
M
CN-STM
COIL
(WHT)
(EXPANSION VALVE)
6
Q1
P
U (RED) RED
U
V (BLU)
BLU
V
W (YLW)
YLW
W
N
COMPRESSOR
RED (RED)
MS
3 ~