Danfoss AK-SC 255 Service guide

Service Guide

Programming a Box Door Refrigera­tion and Fan Restart (I/O Control)

AK-SC 255

ADAP-KOOL® Refrigeration Control System

Service Guide | Programming a box door refrig. /Fan restart AK-SC 255

Programming notes

- Assign the Box Door input to Misc On/Off Inputs

- Program a False Relay in Misc Relay Outputs to act as the door
restart timer

- Setup a Calculation to replace the door input, program it as the
Circuit Door Switch. An open door that exceeds the restart time
will override the door input function.

- I/O comm error (offline) alarms for calculations or Misc ROs
associated with dummy points will need to be Disabled in
Alarms -> Alarm Setup -> System -> Setup

Screen shots:

Configuration / Miscellaneous / On/Off Inputs:

2 | AX279033595247en-000101

© Danfoss | ADAP-KOOL® | 2018.08