Panasonic CU-E18RKUA

23
8.2.2 CU-E18RKUA CU-E24RKUA
NOIS E FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECT IFIC ATION
CIRCUIT
REC TIF IC ATIO N
CIRCUIT
PFC
CIRCUIT
SWITCHING POW ER
SUPPLY CIRCUIT
ELECTRONIC CONTROLLER (NOISE FILTER )
PIPING TEMP. SENSOR (THERMISTOR)
DISCHARGE TEMP. SENSOR (THERMISTOR)
ELECTRO-MAGNETIC COIL (4-WAY VALVE)
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
FAN MOTOR
CN-DCFM
(WHITE )
CN-FM1
(WHITE)
CN-WHT
(WHITE)
AC-WHT
(WHITE)
AC-BLK
(BLACK)
CN-BLK
(BLACK)
CN-COM
(YELLOW)
CN-COM
(YELLOW)
CN-FM1
(WHITE)
DC-FMG
(YELLOW)
DC-FMG
(YELLOW)
DC-FM1
(ORANGE)
DC-FM1
(ORANGE)
YLW
YELLOW (YLW)
BLUE (BLU)
(TRADEMARK)
COMP. TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER
RED
(RED)
FG1
(GREEN)
YLW/GRN
YLW/GRN
GRN
GRN WHT
WHT
RED
GRY
L2-1
(GRAY)
L2-0 (BLACK)
ELECTRONIC CONTROLLER (MAIN)
GRY
REACT
O
R
BLK
BLK
L1
123
L2
ACN1
(WHITE )
ACL1
(BLACK)
COM3
(RED)
BLK
BLK
FUSE3
(25A, 250V)
FUSE2
(T 3.15A L 250V)
FUSE1
(T 2.5A L 250V)
Q10
P
N
U
RED
HEATER
RY-HT
CN-HT
(BLACK)
COMPRESSOR
MS
3
BLU
YLW
RED
BLU
YLW
(RED) U (BLUE) V
(YELLOW) W
V
W
POWER SUPPLY
TO INDO O R UN IT
TERMINAL BOARD
TERMINAL BOARD
YLW
ORG
RED
BLU
7
7
7
11
1
1
11 44
1
1
1
1
1
3
3
t°
t° t°
3
1
2 2
55
16
44
4
BLK
BLK
WHT
WHT WHT WHT WHT WHT
WHT WHT WHT WHT
WHT
M
M
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
CN-TH1
(WHITE)
CN-DIS
(WHITE)
CN-EV
(WHITE)
4
11
2
CN-HOT
(BLUE)
RY-HOT
BLU
1
3
~
CONNECTION
Resistance of Compressor Windings
U-V
U-W
V-W
5KD240XAF21
0.720Ω 0.726Ω 0.708Ω