Danfoss EKC 223 - Page 14

Name
Terminals
Description
DO1
1,2L
Digital output signal
• Compressor or Heating element:
There is connection between terminal 1 and 2 when the function is ON.
DO2
3L, 5
Digital output signal
• Defrost and Light:
There is connection between terminal 3L and 5 when the function is ON.
• Alarm:
There is connection between terminal 3L and 5 when the function is ON, but via the parameter P75 the alarm
relay action can be inverted.
DO3
3L, 6
Digital output signal
• Fan and Light:
There is connection between terminal 3L and 6 when the function is ON.
DO4
3L, 7
Digital output signal
• Light:
There is connection between terminal 3L and 7 when the function is ON.
• Alarm:
There is connection between terminal 3L and 7 when the function is ON, but via the parameter P75 the alarm
relay action can be inverted.
TTL port
Case controller, type EKC 223 and EKC 224
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