Panasonic CS-TZ25TKEW Service Manual

36
10.2.3 CU-TZ42TKE
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
Resistance (kΩ)
20 30 40 50
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
MS
3 ~
U
V
W
P
N
Q1
M
REACTOR
W
U
V
MS
3 ~
t°
t°
t°
TO INDOOR UNITSINGLE PHASE
POWER SUPPLY
(WHT)
(WHT)
(WHT)
(BLK) (RED)
(RED)
LN
(BLK)
1
23
GRN
GRN
BLK
BLK
YLW/GRN
WHT
WHT
RED
AC-WHT
AC-BLK
(BLK)
DATA
(RED)
GROUNDING TERMINAL
FUSE101
(20A 250V)
FG 1
(GRN)
FG 2
(GRN)
CN-MTR1
(WHT)
CN-MTR2
(WHT)
FAN MOTOR
NOISE
FILTER
CIRCUIT
3
5
1
1
10
14
16
5
IC20
ELECTRONIC CONTROLLER
FUSE102
T3.15A L250V
FUSE104
(15A 250V)
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
GRY
RAT2
(GRY)
RAT1
(GRY)
GRY
TERMINAL
BOARD
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
1
4
CN-TH
(WHT)
PIPING TEMP. SENSOR
(THERMISTOR)
1
3
CN-TANK
(WHT)
COMP. TEMPERATURE
SENSOR (THERMISTOR)
YLW
YLW
1
3
CN-HOT
(WHT)
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
CN-STM
(WHT)
1
6
RED
BLU
YLW
U (RED)
V (BLU)
W (YLW)
COMPRESSOR
5V
G8
R1
4.99k
1%
C3
1u
KB
10V
G8
5V
G8
R12
15.0k
1%
R11
15.8k
1%
C7
1u
KB
10V
G8
C6
1u
KB
10V
G8
C190
0.1u
KB
25V
G2
13V
D61
D62
D63
D60
13V
1
2
3
4
5
16
9
15
14
13
12
611
7
GND
8
10
IC12
VCC
G2
GND
8
G2
13V
1
2
3
4
16
9
15
14
13
IC19
VCC
512
6
7
11
10
C173
5V
R156
1k
C176
0.01u
KB
50V
G5
R166
1k
C177
0.01u
KB
50V
G5
R167
1k
C175
0.01u
KB
50V
G5G5
+
D9
G2
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Panasonic CS-TZ25TKEW Specifications

General

Brand	Panasonic
Model	CS-TZ25TKEW
Category	Air Conditioner
Language	English