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Adding external alarms to an SCS Controller

SCS Controllers with FW-4024 firmware can be configured with external indication alarms such as a light and/or buzzer.

SCS Controllers with FW-4024 are able to connect their existing alarm functions to a light and/or buzzer through one or more of the connection ports.

Enabled alarms are split into three groups, each of them showing a different pattern:

Group Alarms  Pattern Priority
1
  • Door left open
  • continues blinking/beeping 1 sec. period
highest
2
  • Low Product Temperature
  • High Product Temperature
  • 3 fast blinking/beeping
  • stop 30seconds
  • repeat for 10min
  • stop 30min
  • restart
medium
3
  • Run - Lockout Time
  • Grace - Lockout Time
  • Missing Tracking (New alarm. Please see working in manual)
  • 1 long blink/beep (2 seconds long)
  • stop 2min
  • repeat for 10min
  • stop 120min
  • restart
lowest

For wiring examples and detailed parameter descriptions refer to the SCS Controller Alarms External lndications manual (WT9838).