Panasonic CS-TZ71WKEW

53
10.2.2 CU-TZ50WKE CU-TZ60WKE CU-TZ71WKE CU-RZ50WKE
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
Resistance (k)
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 (k)
80 100 120 140
TO INDOOR UNIT
TERMINAL
BOARD
GRY
RAT1
(GRY)
CN–TH1
(WHT)
CN–TANK
(WHT)
CN–STM1
(WHT)
CN–HOT
(WHT)
GRY
REACTOR
RAT2
(GRY)
FUSE 5
(20A 250V)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 6
(20A 250V)
FUSE 8
(T3.15A,
L250V)
NOISE FILTER
CIRCUIT
3
DATA
(RED)
AC-BLK
(BLK)
AC-WHT
(WHT)
FG1
(GRN)
CN-MTR2
(WHT)
PFC
CIRCUIT
RECTIFCATION
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
FUSE 3
T3.15A L250V
CN-MTR1
(RED)
FAN
MOTOR
1
5
3
1
3
1
1
1
4
PIPING TEMP.SENSOR (THERMISTOR
)
OUTDOOR AIR TEMP. SENSOR
(THERMISTOR)
COMPRESSOR TEMP.SENSOR
(THERMISTOR)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
6
3
t°
t°
t°
W
U
V
U
V
W
YLW
RED
BLU
YLW
U (RED)
V (BLU)
W (YLW)
COMPRESSOR
YLW
MS
3~
P
Q1
N
10
IC19
ELECTRONIC CONTROLLER
14
16
3
1
FG2
(GRN)
GRN
GRN
FUSE 1
(25A 250V)
2S1
WHT
BLK
RED
M
MS
3~
5V
G5
R28
4.99k
1%
C99
1u
10V
B1
5V
C98
470u
10V
KY
G5
C10
1u
10V
B1
R21
15.8k
1%
R22
15k
1%
C9
1u
10V
B1
G5
G5
16V
D59
AK
G4A
D
G
S
Q55
15V
IC8
1
2
3
4
18
17
16
15
IC8
COMMON
GND
C921
0.1u
50V
B3
G4A
9
10
5V
C401
0.1u
25V
B1
G5