ECKELMANN UA 400 - Page 110

Firmware V3.15
21.04.2021
110/401
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Relay 7 Relay 6 Relay 5 Relay 4 Relay 3 Relay 2 Relay 1
Controller type 74, 73 64, 63 54, 53 44, 43 38, 36, 35 28, 26, 25 18, 16, 15
Cold-room controller
UA 111 Fan Inv. Defrost Defrost 2 Defrost 1 Cooling 2 Cooling 1 Alarm
UA 111 D Fan Inv. Defrost – Defrost 1 Cooling 2 Cooling 1 Alarm
UA 121 Fan Inv. Defrost Defrost 2 Defrost 1 Cooling 2 Cooling 1 Alarm
UA 131
Without fan control
With fan control
Defrost 4
Inv. Fan
Defrost 3
Defrost 3
Defrost 2
Defrost 2
Defrost 1
Defrost 1
Cooling 2
Cooling 2
Cooling 1
Cooling 1
Alarm
Alarm
UA 131 LS with
advanced fan control
Defrost 4 Defrost 3 Defrost 2 Defrost 1 Cooling 2 Cooling 1 Fan
UA 131 DD Defrost 4 Defrost 3 Defrost 2 Defrost 1 Cooling 2 Cooling 1 Fan
UA 141 Pane Heater Inv. Defrost Defrost 2 Defrost 1 Cooling 2/
Humidifier*
Cooling 1 Alarm
Case controller
UR 141 NK (NT) Fan 2 Fan 1 Defrost 2 Defrost 1 Cooling 2or Heating
circuit*
Cooling 1 Alarm
UR 141 TK (LT) Fan 2 Fan 1 Defrost 2 Defrost 1 Cooling 2or Heating
circuit*
Cooling 1 Alarm
Insinglezoneoperationonly.
Fire hazard!Ongroundsoffireprevention,duringtheplanningoftheinstallationadeviceforshutting
down the defrost heating in the event of excessive temperature (e.g. "KLIXON") must be provided.

Ifanyrelayoutputisactivatedbythecontroller,theassociatedgreenLEDlights,seechapterStatus
LEDs for details.
