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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
Summary of Contents for UA 400
Page 26: ...Firmware V3 15 21 04 2021 26 401 Solenoid valve Relay for Solenoid Valve 1...
Page 172: ...Firmware V3 15 21 04 2021 172 401 Service Mode 6 7 2 SERVICE MOD...
Page 244: ...Firmware V3 15 21 04 2021 244 401...
Page 361: ...Firmware V3 15 21 04 2021 361 401 FANS 2 Pos XXXXX Fan Delay Fan delay...
Page 372: ...Firmware V3 15 21 04 2021 372 401...