Bard MC5000 Series - Troubleshooting

Manual 2100-746
Page 12 of 55
Main Alarm Board (MC5300-BC and MC5600-BC Models Only)
The main alarm board allows for Normally Open or Normally Closed dry contacts to be used for remote monitoring of
equipment and the controller.
MIS-4190
Shelter NO/NC
Alarm Relays
Shelter NO/NC
Alarm Relays
Shelter NO/NC
Alarm Relays
Unit Lockout NO/NC
Alarm Relays
Emergency Unit Off
NO/NC Alarm Relay
Unit Power Loss
NO/NC Alarm Relays
UTILITY
POWER
NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC NO C NC
GEN 2ND
STAGE
CONTROL
FAIL
LOCK
OUT 3
LOCK
OUT 2
LOCK
OUT 1
EMERG
OFF
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
HIGH
TEMP 1
HIGH
TEMP 2
LOW
TEMP
POWER
LOSS 1
POWER
LOSS 2
POWER
LOSS 3
THEFT FILTER VENT