50
10.2.3 CU-RZ80TKR
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10
0
10
Tempe rature (
o
C)
Res
is
tanc
e (
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
Tempe rature (
o
C)
R
e
si
sta
n
c
e
(k
)
80
100
120
140
GRY
BLK
1
1
2
2
GRY
BLK
REACTOR
CONNECTOR
WHITE
SINGLE PHASE POWER SUPP
LY
L
1
TERMINAL
BOARD
2
3
C
N
1
2
3
TERMINAL
BOARD
TERMINAL
BOARD
TO INDOOR UNIT
RED
WHT
1
4
1
4
WHT
WHT
WHT
BLK
BLK
RED
WHT
WHT
WHT
WHT
BLK
BLK
GRN
FG1
(GREEN)
FG2
(GREEN)
(GREEN)
FG3
CN-OPT
(WHITE)
CN-PWR
(WHITE)
CN-WHT
(WHITE)
CN-V1
(WHITE)
CN-TH1
(WHITE)
CN-TANK
(WHITE)
COMP. TEMP.
SENSOR (THERMIS
TOR)
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
ELECTRO-MAGNETIC COI
L
(EXPANSIONVALVE)
CN-HOT
(BLUE)
CN-EV
(WHT)
RY
-H
O
T
CN-FM
(WHITE)
CN-DEMAND
(WHITE)
CN-DEMAND
(WHITE)
1
1
1
2
1
2
4
3
1
3
7
ELECTRONIC CONTROLLER
(NOISE FI LTER)
GRN
BLK
YLW
DRM
TO
D
R
E
D
ORG
RED
BRW
WHT
WHT
ACN1
(WHITE)
ACL1
(BLACK)
COM3
(RED)
L2-I
(GRAY)
L2-0
(BLACK)
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
PFC
CIRCUIT
Q10
1
1
1
3
3
1
1
6
4
4
7
P
N
U
W
V
FUSE3
(25A, 250V)
CN-COM
(YELLOW)
CN-COM
(YELLOW)
CN-BLK
(BLACK)
AC-BLK
(BLACK)
AC-WHT
(WHITE)
FUSE2
(T3.15A L250V)
FUSE1
(T2.5A L250V)
(RED) U
(BLUE) V
(YELLOW) W
RED
RED
BLU
BLK
WH T
BLU
YLW
YLW
RED
COMPRESSOR
FAN MOTOR
OUTDOORAIRTEMP. SENSOR
(THERMISTOR)
PIPINGTEMP. SENSOR
(THERMISTOR)
t
˚
t
˚
t
˚
CONNECTOR
WHITE
MS
3~
M
3 3
1 1
BLU
YLW
GRN
YLW/GRN
YLW/GRN
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
NOISE FILTER
CIRCUIT
M
CABINET
SIDE
PLATE
SOUND
PROOF
BOARD
5V
R404
10k
G2
1
2
CN-S
The unit turn to the Rated Frequenc y Cooling Operation by sho rt-circuiting CN-S after app lying power between the terminal 1 and 2.
Operation of the compresso r and the outdoor fan motor can be checked by applying power after short-circuiting CN-S.
5V
C45
1
C46
1
R100
15.0k
R101
15.8k
G5
G5 G5
G1
5V
5V
R425
R426
c
e
b
b
e
c
R427
Q26
Q25
4.7k
10k
G1 G1
13V
C84
G2
G2
*D33
*D34
*D35
*D36
C23
470µ
+
D219
7
5
2
1
10
13
15
14
16
R35
*
R47
R118
10k
R119
10k
G6
5V
R1
PC10
1
4
2
3
PC11
1
4
2
3
24V
R3
*C2
*D61
R5
24V
*C1
*D60
R6
D66
D62
D65
D63
1
2
4
3
D64
G10
G10
G6 G5
R159
C63
5V
5V
5V
R410
4.99k
G5
G5
C49
1
1.5K
Ω
at 20°C
CN-TH1 (Measure resistance)
1-2
3-4
CN-TANK (Measure resistance)
1-3
CN-HOT
Measure resistance of v-coil CN-HOT
1-3
46
Ω
/ 12Vdc
CN-EV (Measure resistance / voltage)
1-6
5Vdc
CN-COM
Measure voltage
1-4
24Vdc
CN-PWR
Measure voltage
1-2
24Vdc
CN-DEMAND
Measure voltage
1-3
Measure voltage on PCB
during 4-way valve ON
230Vac
-
F
F
O
CN-FM
1
Vdc
280Vdc - 340Vdc
2
-
3
-
4
GND
0
5
Vcc
15Vdc
6
FG
feedback output pulses 0-15Vdc
7
Vsp
speed control input voltage
Содержание 5025232871346
Страница 36: ...36 7 Refrigeration Cycle Diagram 7 1 CS RZ25TKR CU RZ25TKR CS RZ35TKR CU RZ35TKR ...
Страница 147: ...147 Figure 9 Figure 10 ...
Страница 151: ...151 Figure 9 Figure 10 ...
Страница 153: ...153 18 3 2 CU RZ50TKR CU RZ60TKR Caution When handling electronic controller be careful of electrostatic discharge ...