Panasonic CS-RE18QKE

21
9.2 Outdoor Unit
9.2.1 CU-RE18QKE
TO INDOOR UNIT
AC-WHT
(WHITE)
CN-DCFM
(WHITE)
LJP117
(GREEN)
FG01
(GREEN)
GRN
YLW/GRN
CONTROL
BOARD
CONTROL
BOARD
CONTROL
BOARD
CABINET
SIDE
PLATE
BLK
WHT
GRN
AC-BLK
(BLACK)
COM3
(RED)
RED
GRY
L2-I
(GRAY)
GRY
L2-O
(GRAY)
REACTOR
BLU
ELECTRO-MAGNETIC COIL
(4-WAYS VALVE)
13
CN-HOT
(BLUE)
FUSE2
(T3.15A L250V)
Q10
FUSE1
(T2.5A L250V)
FUSE3
(20A 250V)
3
(RED)
2
(WHT)
FAN MOTOR
ELECTRONIC CONTROLLER
7
1
M
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
TERMINAL
BOARD
RECTIFICATION
CIRCUIT
SWITCHING
POWER SUPPLY
CIRCUIT
RED
BLK
WHT
BLU
YLW
(RED)
(BLU)
(YLW)
U
V
W
P
N
RECTIFICATION
CIRCUIT
PFC
CIRCUIT
RY-HOT
1
(BLK)
COMPRESSO
R
RED
BLU
YLW
RED
BLU
YLW
MS
3 ~
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
Resistance (kΩ)
20 30 40 50
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
20 40 60
Temperature (
o
C)
Resistance (kΩ)
80 100 120 140
COMP. TEMP. SENSOR
(THERMISTOR)
(50kΩ 3950)
1
3
CN-TANK
5V
R410
4.99k
C49
1µ
10V
102
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
123456
8 7 6 5
*D33
*D34
*D35
*D36
*C84
*CN-EV
13V
M
5V
R100
15.0k
R101
15.8k
C45
1µ
6.3V
C46
1µ
6.3V
90
98
97
99
CN-TH1
OUTDOOR AIR TEMP.
SENSOR
(THERMISTOR)
(15kΩ 3950)
PIPING TEMP. SENSOR
(THERMISTOR)
(4.96kΩ 3800)
1
2
3
4