Panasonic CS-BZ35XKE - Page 31

31
10.2.2 CU-BZ50XKE CU-BZ60XKE
TERMINAL
BOARD
TO INDOOR UNIT
COMPRESSOR
AC-WHT
(WHT)
CN-MTR1
Red
CN-MTR2
(WHT)
Q1
FG1
(GRN)
FG2
(GRN)
GRN
BLK
WHT
GRN
AC-BLK
(BLK)
DATA
(RED)
RED
GRY
RAT2
(GRY)
GRY
RAT1
(GRY)
REACTOR
RED
BLU
YLW
U (RED)
FUSE3
T3.15A L250V
V (BLU)
W (YLW)
U
V
W
P
N
3
5
1
2
3
1
2
3
1
FUSE1
(25A 250V)
321
COMMUNICATION
CIRCUIT
FAN MOTOR
ELECTRONIC CONTROLLER
MS
3 ~
NOISE
FILTER
CIRCUIT
MS
3 ~
FUSE8
T3.15A
L250V
FUSE6
(20A 250V)
FUSE5
(20A 250V)
IC19
10
14
16
W
U
V
PFC
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
CN-TANK
5V
G5
R28
4.99k
1%
C99
1μ
10V
COMP. TEMP.
SENSOR (50kΩ 3950)
1
3
t°
CN-TH1
OUTDOOR AIR TEMP.
SENSOR (15kΩ 3950)
1
4
3
2
t°
t°
5V
G5
R22
15k
1%
R21
15.8k
1%
C10
1μ
10V
C98
470μ
10V
G5
C9
1μ
10V
G5
+
PIPING TEMP.
SENSOR1 (4.96kΩ 3800)
*CN-HOT
4-WAYS VALVE
1
3
2
*Q55
*D57
*D59
*R143
S
G
D
AK
KA
16V
G4A
5V
G5
C401
0.1μ
25V
ELECTRO-
MAGNETIC
COIL
(EXPANSION
VALVE)
6
1
5
4
3
2
M
9
8
*CN-STM1
15V
G4A
C921
0.1μ
50V
COMMON
GND
*IC8
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
Resistance (kΩ)
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 (kΩ)
80 100 120 140