APPENDIX 8: Circuit Diagram of JN-23 Steam sterilizer
Vacuum Pump
Water Pump
(steam generator)
Electronic lock
Connect to USB
connector(10 core)
WR250B Temperature Relay
KSD301 Temperature Relay
Heating bar
Heating bar
white
white
Pressure
Sensor
AC 230V
Power Switch Power Filter
Heating coil
Electronic valve opened(vacuum pump, gray, )Ev4
Electronic valve closed(drain water, brown, )Ev5
Electronic valve closed(water pump, yellow, )Ev2
Electronic valve closed(air filter, white, )Ev3
Electronic valve
opened(Exhuast,
blue, )Ev1
Reserved Reserved
Mutual inductor
Power Resume button
Green
Green
Blue
Blue
Black
Black
Black
Red
Red
Red
Blue
Blue
Red
Red
Blue
Brown
Water monitoring
device
Reserved
Input program
connecter
Brown
Imput AC230V tp the transformer
The transformer
output AC 9V
Fan
NO
NC
LED Light(L)
LED Light(N)
NC
NO
COM
Blue
Brown
Black
Black
Brown
Brown
Blue
Blue
Reserved
white
white
white
white
Green
Red
Blue
Yellow
white
Black
CHIP
Black
Black
KD26
KD12
KD14
KD27
KD16
KD26
KD13
KD13
KD17
KD17
KD18
KD18
KD19
KD19
KD20
KD20
KD22
KD23
KD21
KD24
KD25
KD23
KD21
KD11
KD10
KD09
KD08
KD07
KD06
KD05
KD04
KD03
KD02
KD01
KD28
Water Pump
(Automatic supply)
Connect LCD screen
Connect to Label Print
Bluetooth(6 core)
Connect to Mobile APP
Bluetooth(6 core)
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White
Yellow
Level sensor of clean-water tank(Top)
Level sensor of clean-water tank(Low)
Level sensor of used-water tank
Signal Switch of door
Signal Switch of door motor
Temperature sensor
of steam generator(T4)
Temperature sensor
of heating coil(T3)
Temperature sensor
in chamber (T1)
Temperature sensor
in chamber (T2)
Connect to min-printer
connector
The transformer
output AC 21V
DC12V output