Bard MD4000 User Manual
Page 19
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Manual 2100-574
Page
19 of 23
FIGure 4
alarm bOarD cOnnectIOns
FOr nOrmallY OPen "nO" clOse-On-alarm strateGY
IMPORtANt! LED display board is shipped loose to protect it from possible damage during
installation of the wiring to main controller board and/or the alarm board. It is polarity sensitive
and is keyed so it can only be installed in correct position.
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