Panasonic CU-RZ25TKR - 10 Electronic Circuit Diagram; Indoor Unit

46
10. Electronic Circuit Diagram
10.1 Indoor Unit
10.1.1 CS-RZ25TKR CS-RZ35TKR
R47 68 R46 68
161
5V
IC05
15
14
13
12
11
10
2
3
4
5
6
7
IC05
IC05
IC05
IC05
IC05
IC05
12V
R30
1k
BZ01
FAN MOTOR
M
B
BL
Y
W
R
t°
t°
1
CN–TH
(RED)
PIPING TEMP. SENSOR 1 (THERMISTOR)
4
SUCTION TEMP. SENSOR (THERMISTOR)
ELECTRONIC CONTROLLER
(MAIN)
CN–RMT
(WHT)
4
1
BR
R
O
Y
P
1
5
1
M
5
UP DOWN
LOUVER MOTOR
(OUTER)
CN–STM1
(WHT)
BR
R
O
Y
P
1
5
1
M
5
UP DOWN
LOUVER MOTOR
(INNER)
CN–STM3
(BLU)
5
1
CN–CNT
(WHT)
HAJEM-A
(WHT)
1
7
4
CN – FM
(WHT)
4
1
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
CN–DISP
(WHT)
CN–DISP
(YLW)
1
1
7
9
WWWWWW W
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
GROUNDING
TERMINAL
Y/G
EVAPORATOR
1
W
R
G
2
3
BL
AC303
(WHT)
AC306
(BLK)
AC304
(RED)
G301
(GRN)
FUSE301
T3.15A L250V
NOISE FILTER
CIRCUIT
TEMP. FUSE
102°C 250V 4.5A
TERMINAL
BOARD
SW01
TO OUTDOOR UNIT
5V
ZF
0.01u
R33
10k
ZF
0.01u
R35
10k
C4
0.01u
R43
10k
SW01
12
R42
1k
12V
5V
5V
*F301
*L6
*L5
*C57
C51
1000p
R82
10k
R90
10k
C52
1000p
161
IC03
15
14
13
12
11
10
2
3
4
5
6
7
IC03
IC03
IC03
IC03
IC03
IC03
12V
5V
C27
1u
C25
1u
R61
20.0k
R62
15.0k
5V
C3
0.1u
*R89
5V
12V
E
GND-A
C
B
*Q201
*R207
E
GND-A
C
B
*Q202
*R208
*LED204
*R205
*R206
*LED203
*R203
*R204
5V
12V
12V
*LED202
*R202
*LED201
*R201
REMOTE CONTROLLER
FA N SPEED
AIR SWING
ECONOMY
ON
OFF
SET
CANCEL
TIMER
TEMP
OFF/ON
MODE
Sensor (The rmistor)
Cha racteristics
70
60
50
40
30
20
10
0
-10010
Temperature (
o
C)
Resistance (k )
20 30 40 50
1
2
2
1
Pipe tem p. Sensor
Intake Air Temp. Sensor
Indoor P CB
CN-STM1, CN-STM2 and CN-STM3
Measure the resistance between the terminals
1-2, 1-3, 1-4, 1-5 230 - 270 (at 25°C)
[1] Brown color
CN-FM
1 Vdc 280Vdc - 340Vdc
2-
3-
4GND 0
5 Vcc 15Vdc
6 FG feedback output pulses 0-15Vdc
7 Vsp speed control input voltage
4 - 7
4 - 5
6 - 7
15 volt
15 volt
1 ~ 5 volt
CN-TH
Measure resistance
1-2 Air intake (15K ±5% at 25°C)
3-4 Pipe Temperature Sensor 1 (20K ±5% at 25°C)
5-6 Pipe Temperature Sensor 2 (20K ±5% at 25°C)
JP1
Short Auto-restart enabled (default)
Open Auto-restart disabled