Panasonic CS-E12RB4UW Service Manual

22
9.2 Outdoor Unit
9.2.1 CU-E12RB4U
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10
(14)
0
(32)
10
(50)
Resistance (k )
20
(68)
30
(86)
40
(104)
50
(122 )
Temperature °C (°F)
Temperature °C (°F)
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Excha nger
Sensor
Compressor Te mp. Sensor
(Therm istor) Characteristics
70
60
50
40
30
20
10
0
20
(68)
40
(104)
60
(140)
Resistance (k )
80
(176)
100
(212)
120
(248)
140
(284)
R12
15.0k
C7
1
R11
15.8k
5V
C6
1
C3
1
R1
4.99k
5V
D19
AIR TEMP. SENSOR
(THERMISTOR)
PIPING TEMP. SENSOR
(THERMISTOR)
COMPRESSOR TEMP. SENSOR
(THERMISTOR)
(
RED
)
RED
P
Q1
FUSE103
T3.15A L250V
GRY
ELECTRO-MAGNETIC
COIL (EXPANSION VALVE)
GRY
REACTOR
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING
POWER SUPPLY
CIRCUIT
TERMINAL BOARD
L1
YLW/GRN
L2
2
(WHITE)
1
(
BLACK
)
3
(RED)
RED
WHT
GRN
GRN
FUSE101
20A 250V
FUSE102
T3.15A L250V
BLK
BLK
WHT
DATA (
RED
)
AC-BLK
(BLK)
AC–WHT
(WHT)
FG1 (GRN)
LJP101 (GRN)
HT2 (ORG)
CN-DCFM
(WHT)
HT2(ORG)
ACL(BRW)
HEATER
ELECTRONIC
CONTROLLER
ELECTRONIC CO NTROLLER
ORG
ORG
RY -HT2
BRW
ACL(BRW)
CN-HT1
CN-HT2
CN4
CN5
4
1
7
FAN
MOTOR
M
M
RAT2
(GRY)
RAT1
(GRY)
N
U
V
W
BLU
YLW
(
BLU
)
(
YLW
)
COMPRESSOR
CN–TANK
(WHT)
CN–TH
(WHT)
CN–STM
(WHT)
t°
t°
t°
TO INDOOR UNIT
P
O
W
E
R
S
U
P
P
L
Y
MS
3
~
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
YLW
YLW
CN–HOT
(WHT)
123456
13V
C80
D26
D27
D28
D29
1
2
3
4
3
1
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
9
8
16
15
14
13
12
11
10
IC12
IC12
IC12
IC12
IC12
IC12
IC12
13_1V
R129
1k
R118
5V
R130
1k
R116
5V
13V
RY -HT2
RY -HT1

Panasonic CS-E12RB4UW Specifications

General

Brand	Panasonic
Model	CS-E12RB4UW
Category	Air Conditioner
Language	English