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Appendix a, Wiring diagram: lcd motherboard – Amico Alert-3 LCD Alarm User Manual

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19

Appendix A

WIRING DIAGRAM: LCD MOTHERBOARD

B4

B3

B2

B1

Buzzer

LCD Cable

Connector

Sensor Terminal

Mute Button

(located on reverse side of board)

Dry Contacts

(to Building Management System/Master)

12V DC
Output

LCD Power

Four Push

Buttons

SE

TUP

CHANGE UP

CHANGE DOWN

SELEC

T/MUTE

DC Connector

AC Supply

115 to 220 V

AC

DC P

ower Cable

:

Connect to

Annunciator Module

G

N

L

L - Live

N - Neutral

G - Ground

Fuse (1 AMPw)

Ground

Toggle S

wit

ch

Microchip

SD Card

Reset Button