A SERVICE OF

logo

Open as PDF
next previous
12
6. Wiring Connection Diagram
R
e
s
i
s
t
a
n
c
e
o
f
C
o
m
p
r
e
s
s
o
r
Wi
n
di
n
g
s
CONNECTION
U-V
U-W
V-W
0.72
0.73
0.71
5KD240XAL21 (Ω)
CONTROL BOARD
Y/G
BL
BL
1
2
3
W
W
BL
R
1
CN-COM
(WHITE)
FUSE 401
(30A 250V)
ACL1
(BLACK)
ACN1
(WH IT E)
FG1
(GRE E N )
FG2
(GRE E N )
DCP
(
RED
)
DCN
(
BLACK
)
CN-BLK (BLACK)
REACTOR
GRY
RY-PWR
SMOOTHING
CAPACITOR
PFC
CAPACITOR
RECTIFICATION
CIRCUIT
SWITCHING
POWER SUPPLY
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
ELECTRONIC CONTROLLER
(NOISE FILTER)
ELECTRONIC
CONTROLLER
(DISPLAY)
PFC
CIRCUIT
AC-WHT
(
WHITE
)
RAT1
(
GRAY
)
DCP
(
RED
)
DCN
(
BLACK
)
AC1
(
BROWN
)
Q10
(
RED
)
U
(
YELLOW
)
(
BLUE
)
V
P
N
U
V
W
W
BR
W
R
R
R
R
1
1
1
1
10
11
1
1
4
4
2
4
7
CN-FM1
(WH IT E)
CN-PSW1
(BLU E)
CN-TH3
(WHITE)
CN-TH4
(WH IT E )
(WH IT E)
CN-TH1
(YELLOW )
CN-TH2
t
t
t
t
t
t
t
t
t
t
t
t
t
t
FAN MOTOR
HIGH PRESSURE SW.
LIQUID PIPE TEMP. SENSOR
(UNIT A) (THERMISTOR)
LIQUID PIPE TEMP. SENSOR
(UNIT B) (THERMISTOR)
LIQUID PIPE TEMP. SENSOR
(UNIT C) (THERMISTOR)
LIQUID PIPE TEMP. SENSOR
(UNIT D) (THERMISTOR)
LIQUID PIPE TEMP. SENSOR
(UNIT E) (THERMISTOR)
GAS PIPE TEMP. SENSOR
(UNIT A) (T HER MIS T OR )
GAS PIPE TEMP. SENSOR
(UNIT B) (T HER MIS T OR )
GAS PIPE TEMP. SENSOR
(UNIT C) (T HER MIS T OR )
GAS PIPE TEMP. SENSOR
(UNIT D) (THERMISTOR)
GAS PIPE TEMP. SENSOR
(UNIT E) (THERMISTOR)
OUTDOOR TEMP.
SENSOR (THERMISTOR)
HEAT EXCHANGER TEMP.
SENSOR (THERMISTOR)
DEFROST TEMP.
SENSOR (THERMISTOR)
M
B
B
Y
ORG
R
COMPRESSOR
CONNECTOR
WHITE
YELLOW (YEL)
(TRADEMARK)
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER
COMP. TERMINAL
BLUE
(BLU )
RED
(RED )
MS
3~
B
Y
RBL
AC-BLK
(
BLACK
)
AC2
(
BLUE
)
FUSE 2
(T3.15A L250V)
FUSE 1
(T3.15A
L250V)
CN-DATA
(
WHITE
)
CN-DATA
(
WHITE
)
RAT2 (GRAY)
AC1
(BRO WN)
AC2 (BLUE)
CN-WHT
(
WHITE
)
W
BL
GRY
BR
B
1
W
W
W
W
W
W
W
W
W
1
99
NOISE FIL TER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
G
G
CONTROL BOARD
3
5
7
9
1
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
1
1
6
11
7
1
1
3
3
1
1
8
6
7
JP1
COOL ONLY
CN-DISP1
(WH IT E )
CN-DISP1
(WHITE)
CN-DISP2
(WHITE)
CN-NMODE
(YELLOW )
CN-NMODE1
(WH IT E)
POWER SAVE
PRIORITY MODE
PUMP DOWN
OPERATION TEST
WIRING CHECK
CN-HOT
(BLUE)
(WH IT E)
CN-EV1
(YELLOW )
CN-EV2 1
6
(BLUE)
CN-EV3
1
7
(RED )
CN-EV4
1
12
8
MMMMM
(BLACK)
CN-EV5
(WH IT E)
CN-DIS
UNIT E
ELECTRO-
MAGNETICCOIL
(EXPANSION
VALVE)
DISCHARGETEMP.
SENSOR (THERMISTOR)
UNITD
ELECTRO-
MAGNETICCOIL
(EXPANSION
VALVE)
UNIT C
ELECTRO-
MAGNETICCOIL
(EXPANSION
VALVE)
UNIT B
ELECTRO-
MAGNETICCOIL
(EXPANSION
VALVE)
UNIT A
ELECTRO-
MAGNETICCOIL
(EXPANSION
VALVE)
ELECTRO M AG NET IC
COIL (4-W AY VALVE)
REMARKS
B:BLUE
BL :BLACK
W:WHITE
R:RED
Y:YELLOW
GRY :GRAY
G:GREEN
ORG : ORANGE
Y/G :YELLOW/GREEN
BR :BROW N
HEATER
CN-HT
(BLACK)
RY-HOT
RY-HT
14
8
B
Y
ORG
BR
W
L1
L2
TERMINAL BOARD
TERMINAL BOARD
TO INDOOR UNIT A
1
2
3
BL W
TO INDOOR UNIT B
1
2
3
BL W
TO INDOORU NIT C
1
2
3
BL W
TO INDOOR UNIT D
1
2
3
TO INDOOR UNIT E
P
OWER SUPPLY
S
INGLE PHASE
A
C 208/230V
6
0Hz