Panasonic CU-4E27QBR - Cu-5 E34 Qbr

30
6.3 CU-5E34QBR
R
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CONNECTION
U-V
U-W
V-W
0.720 0.726 0.708
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 (WHITE)
FG1
(GREEN)
FG2
(GREEN)
DCP (
RED
)
DCN (
BLACK
)
CN-BL K (B L AC K )
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
(WHIT E)
CN-PSW1
(BLUE )
CN-TH3
(WH ITE )
CN-TH4
(WHITE)
(WH ITE)
CN-TH1
(YELLO W)
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 TEM P. SENSOR (UNIT A) (THERMISTOR) GAS PIPE TEM P. SENSOR (UNIT B) (THERMISTOR) GAS PIPE TEM P. SENSOR (UNIT C) (THERMISTOR) GAS PIPE TEM P. SENSOR (UNIT D) (THERMISTOR) GAS PIPE TEM P. SENSOR (UNIT E) (THERMISTOR)
OUTDOOR TEMP. SENSOR (THERMISTOR)
HEAT EXCHANG ER 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 W N )
AC2 (BLU E)
CN-WHT
(
WHITE
)
W BL
GRY
BR B
1
W W W W W W W W W
1
99
NOISE FILTER 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
(WHITE)
CN-DISP1
(WHITE)
CN-DISP2
(WHITE)
CN-NMODE
(YELLOW)
CN-NMODE1
(WHITE)
POWER SAVE
PRIORITY MODE
PUMP DOWN
OPERATION TEST
WIRING CHECK
CN-HOT
(BLUE)
(WHIT E)
CN-EV1
(YELLOW)
CN-EV2 1
6
(BLUE)
CN-EV3
1
7
(RED )
CN-EV4
1
12
8
MMMMM
(BLACK)
CN-EV5
(WHITE)
CN-DIS
UNIT E
ELECTRO-
MAGNETIC COIL
(EXPANSION
VALVE)
DISCHARGE TEMP.
SENSOR (THERMISTOR)
UNIT D
ELECTRO-
MAGNETIC COIL
(EXPANSION
VALVE)
UNIT C
ELECTRO-
MAGNETIC COIL
(EXPANSION
VALVE)
UNIT B
ELECTRO-
MAGNET IC COIL
(EXPANSION
VALVE)
UNIT A
ELECTRO-
MAGNETIC COIL
(EXPANSION
VALVE)
ELECTRO MAG NETIC
COIL (4 -WAY VALVE)
REMARKS B:BLUE BL : BLACK W:WHITE R:RED Y : YELLO W GRY : GRAY G : GREEN ORG : ORANGE Y/G : YELLOW/GREEN BR : BROWN
HEATER
CN-HT (BLACK)
RY-HOT
RY-HT
14
8
B Y
ORG
BR
W
L
N
TERMINAL BOARD
TERMINAL B OARD
TO INDOOR UNIT A
1 2 3
BL W
TO INDOOR UNIT B
1 2 3
BL W
TO INDOOR UNIT C
1 2 3
BL W
TO INDOOR UNIT D
1 2 3
TO INDOOR UNIT E
POWER SUPPLY SINGLE PHASE AC 230V 50Hz
W
W W
CN-DEMAND
(WH ITE )
CN-DEMAND
TO CZ-CAP2
(OPTIONAL DEMAN D
CONTROL)
1
3
CONNECTOR (WHITE)