Appendix E Load Shedding Operations; Ac 2000+ Load Shedding Sequence - nvent RAYCHEM T2000 Installation, Operating And Maintenance Manual

APPENDIX E LOAD SHEDDING OPERATIONS

E.1 AC 2000+ LOAD SHEDDING SEQUENCE
Is remote
N
load
shedding
enabled?
Y
Received
N
remote contact
status in last 60
secs? [1]
Y
Had 60 sec
Y
broadcast
timer
elapsed?
N
Has the
remote Y
contact input
status
changed?
N
1. When Load Shedding is enabled, the AC 2000+ broadcasts the Load Shedding status once
every minute. This ensures that control modules that have temporarily lost communications
or power are able to respond to the status once communications or power is restored.
Set remote
contact status
alarm.
Deactivate all
zones.
Broadcast status
immediately to all
zones.
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