ECKELMANN Case Controller UA 4 E Series - Page 161

Firmware V3.13
21.04.2021
161/466
Relay 7 Relay 6 Relay 5 Relay 4 Relay 3*
(EEV2)
Relay 2
(EEV1)
Relay 1*
Controller Type 74/73 64/63 54/53 44/43 34/33 24/23 18/16/15
Case controller
UA 121 E Fan Static cooling 1+2
(solenoid valve)
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
UA 131 E Fan Static cooling 1+2
(solenoid valve)
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
UA 131 E LS Fan Static cooling 1+2
(solenoid valve)
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
UA 141 E Pane
heater
Abtauung 1
invertiert
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
Room controller
UR 141 NE Fan 2 Fan 1 Defrosting 2 Defrosting 1 Cooling 2
or enabling 2 /
Heating circuit**
Cooling 1
or enabling 1
Alarm
UR 141 TE Fan 2 Fan 1 Defrosting 2 Defrosting 1 Cooling 2
or enabling 2 /
Heating circuit**
Cooling 1
or enabling 1
Alarm
Sub cooler - only UA 410 E AC
UK 100 E Cooling 2
(solenoid valve)
Cooling 1
(solenoid valve)
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
Cascade controller - only UA 410 E AC
KR 160 E Cooling 2
(solenoid valve)
Cooling 1
(solenoid valve)
Defrosting 2 Defrosting 1 Cooling 2
or enabling 2
Cooling 1
or enabling 1
Alarm
* Only UA 400 E CC / UA 410 E AC
** Heating circuit control only in single zone operation. For further details on the function of the relay outputs
see chapter Mode of operation of the relay and transistor outputs.
If any relay output is activated by the controller, the associated green LED lights, see chapter Status
LEDs.
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