41
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
2
1
Pipe temp. Sensor
Intake Air Temp. Sensor
Indoor PCB
CN-STM1, CN-STM2 and CN-STM3
Measure the resistance between the terminals
1-2, 1-3, 1-4, 1-5 230Ω - 270Ω (at 25°C)
[1] Brown color
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
4 - 7
4 - 5
6 - 7
15 volt
15 volt
1 ~ 5 volt
CN-TH
Measure resistance
1-2 Air intake (15KΩ ±5% at 25°C)
3-4 Pipe Temperature Sensor 1 (20KΩ ±5% at 25°C)
5-6 Pipe Temperature Sensor 2 (20KΩ ±5% at 25°C)
JP1
Short Auto-restart enabled (default)
Open Auto-restart disabled
CN-DISP
YELLOW
5V
Timer LED
Power LED
Remote Out
nanoe X
iAUTO-X
GND
13V
ECO
CS-Z50/60/71/80VKR
CN-DISP
(WHT)
12
1
8
1
W
W
W
W
W
W
W
W
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
CN-RCV
(YLW)
4
1
W
W
5V
R414
GND-A
GND-A
R413 JP404
C402
0.01u
16V
B1
C401
47u
6.3V
KRE
IC401
R409
47
4
5
GND
VOUT
VCC
3
2
1
13V
5V
13V
LED206
NONE
LED205
AK
AK
R206
NONE
R205
GND-A
Q1
E
C
B
R222
R221
LED204
AK
LED203
AK
LED202
AK
LED201
AK
R214
R204
R213
NONE
R223
R203
R202
R201
GND-A
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