Panasonic CS-VU18SKQ Service Manual

25
8.2.2 CU-VU18SKQ
REMARKS
BLACK: (BLK) BLUE: (BLU) WHITE: (WHT) RED: (RED) YELLOW: (YLW) GRAY: (GRY) GREEN: (GRN) YELLOW/GREEN: (YLW/GRN)
FUSE104
T3.15A L250V
TERMINAL
BOARD
TO INDOOR UNIT
COMPRESSOR
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
PIPING TEMP. SENSOR
(THERMISTOR)
1
4
AC-WHT
(WHT)
CN-MTR1
(RED)
CN-MTR2
(WHT)
IC19
Q1
FG1
(GRN)
FG2
(GRN)
GRN
BLK
WHT
WHT
GRN
AC-BLK
(BLK)
DATA
(RED)
RED
GRY
RAT2
(GRY)
GRY
RAT1
(GRY)
REACTOR
RED
BLU
YLW
U (RED)
FUSE101
T3.15A L250V
V (BLU)
W (YLW)
U
V
W
3
5
3
1
10
14
16
1
COMPRESSOR TEMP.
SENSOR (THERMISTOR)
1
3
CN-TANK
(WHT)
CN-TH1
(WHT)
P
N
SWITCHING
POWER
SUPPLY CIRCUIT
FUSE3
(20A 250V)
FUSE2
(20A 250V)
FUSE103
(20A 250V)
3
(RED)
2
(WHITE)
1
(BLACK)
COMMUNICATION
CIRCUIT
W
U
V
FAN
MOTOR
MS
3 ~
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
CN-STM
(WHT)
1
6
M
MS
3 ~
NOISE
FILTER
CIRCUIT
t°
t°
t°
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
BLK
NL
YLW/GRN
GROUNDING
TERMINAL
SINGLE PHASE
POWER SUPPLY
ELECTRONIC CONTROLLER
YELLOW
(YLW) OR (C)
BLUE
(BLU)
OR (R)
RED
(RED)
OR (S)
TRADEMARK
COMP. TERMINAL
Resistance of Compressor Windings
MODEL CU-VU18SKQ
CONNECTION 9RD132XCB21
U-V 1.276 Ω
U-W 1.276 Ω
V-W 1.276 Ω
Note: Resistance at 20°C of ambient temperature.

Panasonic CS-VU18SKQ Specifications

General

Brand	Panasonic
Model	CS-VU18SKQ
Category	Air Conditioner
Language	English