Panasonic CS-Z50TKEW - Page 41

41
10.2.3 CU-Z42TKE
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
tº
tº
tº
M
MS
3~
MS
3~
TO INDOOR UNIT
TERMINAL
BOARD
RED
DATA
(RED)
BLK
WHT
AC-BLK
(BLK)
FUSE101
(20A 250V)
AC-WHT
(WHT)
GRN
GRN
(GRN)
(GRN)
FG 1
FG 2
FAN
MOTOR
1
1
3
5
5
CN-MTR2
(WHT)
CN-MTR1
(WHT)
ELECTRONIC CONTROLLER
10
14
W
U
V
16
IC20
FUSE104
(15A 250V)
FUSE102
T3.15A L250V
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
REACTOR
GRY
RAT2
(GRY)
GRY
RAT1
(GRY)
SWITCHING POWER
SUPPLY CIRCUIT
FUSE103
T3.15A L250V
CN-TH
(WHT)
1
1
3
1
1
3
6
4
CN-TANK
(WHT)
CN-HOT
(WHT)
CN-STM
(WHT)
U (RED)
V (BLU)
W (YLW)
YLW
RED
BLU
COMPRESSOR
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC
COIL
(4-WAYS VALVE)
COMP. TEMPERATURE
SENSOR (THERMISTOR)
PIPING TEMP. SENSOR
(THERMISTOR)
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
NOISE FILTER
CIRCUIT
S1 2 3
P
N
Q1
U
V
W
YLW
YLW
C176
0.01u
KB
50V
C175
0.01u
KB
50V
C177
0.01u
KB
50V
R167
1k
C173
NONE
R166
1k
R156
1k
G5 G5 G5
G5
5V
4V
D11
Q15
e
c
b
R18
10k
D9
G2
G2
C190
0.1u
KB
25V
13V
D60
D62
D61
D63
G2
GND
8
3
4
5
6
7
2
1
3
4
5
6
7
2
1
VCC
VCC
13V
13V
16
9
15
14
13
12
11
10
IC12
IC12
IC12
IC12
IC12
IC12
IC12
16
9
15
14
13
12
11
10
IC19
IC19
IC19
IC19
IC19
IC19
IC19
G2
GND
8
5V
C3
1u
KB
10V
G8
R1
4.99k
1%
G8
G8
C7
1u
KB
10V
C6
1u
KB
10V
R12
15.0k
1%
R11
15.8k
1%
G8
G8
5V
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk