11
6. Wiring Connection Diagram
Resistance of Compressor
Windings
CONNECTION
5KD184XAB21 (
)
U -
V
U -
W
V -
W
0.720
0.726
0.708
REMARKS BLU: BLUE BLK: BLACK WHT
: WHITE
RED: RED YL
W
: YELLOW
GR
Y
: GRA
Y
GRN: GREEN Y/G: YELLOW/GREEN
1
2
3
1
2
3
L1
L2
GRN
GRN
CORE
FG1
CORE
CORE
TERMINAL
BOARD
POWER SUPPLY
TO
INDOOR UNIT A
TO
INDOOR UNIT B
TERMINAL
BOARD
CORE
CORE
M
M
FM
BLK
BLK
WHT
WHT
Y/G
BLK
BLU
RED
WHT
FG2
CN-WHT
WHT
BLK
WHT WHT WHT WHT WHT WHT WHT WHT WHT
CN-BLK
WHITE ACN1
BLACK ACL1
CN-COM
1
3
5
7
9
FUSE 401 30A
250V
ELECTRONIC CONTROLLER (SUB)
ELECTRONIC CONTROLLER (DISPLA
Y)
POWER SA
VE
JP1
COOL
ONL
Y
1
1
1
1
7
6
8
14
7
1
PRIORITY
MODE
PUMP
DOWN
OPERA
TION TEST
WIRING CHECK
GROUND PLA
TE
Y/G
CORE
YELLOW (W)
RED (U)
BLUE (V)
(TRADEMARK)
COMP
. TERMINAL
CORE
CN-DATA
WHITE
CN-DATA
WHITE
1
9
1
9
WHT WHT WHT WHT WHT WHT WHT WHT
WHT WHT
WHT WHT WHT WHT
WHT WHT WHT WHT WHT WHT WHT
CN-DISP 1
WHITE
CN-NMODE 1
WHITE
CN-DISP 1
WHITE
CN-DISP 2
WHITE
CN-NMODE
YELLOW
ELECTRO- MAGNETIC
COIL
(4 W
A
Y
V
A
LVE)
CRANK CASE HEA
TER
ELECTRO-
MAGNETIC COIL (EXP
AND V
A
LVE)
ELECTRO-
MAGNETIC COIL (EXP
AND V
A
LVE)
SENSOR COMPLETE
DIS.T.TEMP
.SENSOR
(THERMISTOR)
PIPE TEMP .SENSOR
(DEF)
(THERMISTOR)
SENSOR COMPLETE
SENSOR COMPLETE
COND.TEMP .SENSOR
(THERMISTOR)
OUTLET TEMP
.SENSOR
(THERMISTOR)
GAS PIPE SENSOR A
LIQUID PIPE SENSOR A LIQUID PIPE SENSOR B
GAS PIPE SENSOR B
SENSOR COMPLETE
SENSOR COMPLETE
HIGH PRESSURE SW
.
FAN MOT
OR
RED
RED
COMPRESSOR
BLK
BLK
GR
Y
GR
Y
REACT
OR
REACT
OR
CONNECT
OR
WHITE
4
4
1
11
33
RED
BLU
YL
W
RED
BLU
YL
W
CORE
1
GR
Y
AC-WHT
AC-BLK
GR
Y
BLK
BLK
FUSE1 T 3.15A L
250V
FUSE2 T
2.5A
L 250V
R
Y
-PWR
R
Y
-AC
PTC1
PTC2
DB2
DB1
L
DB3
CT400
RY
-C
T1
L1-I
L2-I
L2-O
L1-O
L
L
L
L
L
L
P
N
U
V
W
CN-FM1 WHITE
1
1
1
1
1
4
1
1
1
6
1
1
13
3
82
4
11
10
2
7
CN-PSW1
BLUE
CN-TH3 WHITE
CN-TH4 WHITE
CN-TH1 WHITE
CN-TH2 YELLOW
CN-DIS WHITE
CN-EV2 YELLOW
CN-EV1 WHITE
CN-HT BLACK
CN-HOT
BLUE
CR3
R
Y
-HOT
R
Y
-HT
ELECTRONIC CONTROLLER (MAIN)