ewoo EW-403, Reference Manual

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3-1. INDICATOR
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1
AC FUSE (2EA): 220V 1A glass tube
(When it has blown, RED warning light of the fuse gets lit)
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2
Power switch: AC power supply switch
○
3
BUZZER: It makes audible alarm
WIRING DIAGRAM
- AC 220V input terminal: Please connect with rated voltage (AC 220V)
- Dry contact (NO NC COM): In normal condition, COM terminal is connected with
NC terminal. And in alarm condition. COM terminal is connected with NO terminal
- Sensor connector (terminal block): Please match the wire with terminals in color
- Alarm output terminal: These terminals are used when the indicator outputs the
Alarm signal to the control panel and others (DC 12V 20mA)
Blue (White) + Brown (Black) - Green (Wire of signal)
Power supply of sensor +
(DC 24V)
Power supply of sensor –
(DC 24V GND)
Output of Sensor
(4~20mA)