Panasonic CS-XZ7SKEW Service Manual page 30

9.2.2 CU-Z12SKE
TO INDOOR UNIT
TERMINAL
S1 2 3
BOARD
RED
DATA
(RED)
AC-BLK
(BLK)
BLK
FUSE103
(20A 250V)
WHT AC-WHT
(WHT)
FG1 (GRN)
GRN
FG2 (GRN)
GRN
FAN
MOTOR
1
3
MS
3~
5
CN-MTR2
1
CN-MTR1
5
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
NOISE FILTER
CIRCUIT
FUSE104
T3.15A L250V
PFC
CIRCUIT
10
W
U
14
V
16
(WHT)
IC19
(WHT)
ELECTRONIC CONTROLLER
CU-Z12SKE
9RS102XEA21 (Ω)
1.211
1.211
1.211
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
FUSE101
CIRCUIT
T3.15A L250V
30
REMARKS
BLU: BLUE
BLK: BLACK
WHT: WHITE
BLUE (BLU)
RED: RED
YLW: YELLOW
GRY: GRAY
COMPERSSOR TERMINAL
GRN: GREEN
THE PARENTHESIZED LETTERS IS
ORG: ORANGE 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.
SWITCHING
SENSOR (THERMISTOR)
POWER
SUPPLY CIRCUIT
YLW
1
CN-HOT
3
(WHT)
YLW
U (RED)
P RED
U
V (BLU)
BLU
V
W (YLW)
YLW
W
N
1
Q1
CN-STM
(WHT)
6
YELLOW (YEL)
RED (RED)
(TRADEMARK)
ELECTRO-MAGNETIC
COIL
(4-WAYS VALVE)
MS
3~
COMPRESSOR
M
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)