5.10.8 Heating circuit - contr. type UR 141 TE, UR 141 NE in single-zone operation ......................................97
5.11 Digital inputs.........................................................................................................................................98
5.11.1 Setpoint toggle (day/night operation) .....................................................................................................99
5.11.2 Manual shutdown .................................................................................................................................100
5.11.3 Automatic on/off....................................................................................................................................100
5.11.4 Door contact .........................................................................................................................................102
5.11.5 Registration of external alarms (e.g. CO2 alarm).................................................................................103
5.12 Function of the analogue outputs 0..10 V. .......................................................................................104
5.13 Light control .......................................................................................................................................105
5.14 Frame and pane heater ......................................................................................................................107
5.15 Compressor control via consumers.................................................................................................109
5.16 Refrigeration point disabling ............................................................................................................110
5.17 E*COP+................................................................................................................................................110
5.18 Suction pressure shift .......................................................................................................................110
5.19 Emergency power operation ............................................................................................................. 111
5.20 BT 30 temperature display ................................................................................................................113
5.21 Operating data archiving ...................................................................................................................116
5.21.1 Temperature recording .........................................................................................................................116
5.21.2 Temperature recording to EU Regulation 37/2005...............................................................................116
5.21.3 Recording of t0, tc and relative humidity ..............................................................................................116
5.21.4 Recording of messages and alarms.....................................................................................................116
5.21.5 Actual value archiving with higher accuracy (15 sec) ..........................................................................117
6 Installation and Startup of UA 4xx E.................................................................................................118
6.1 Installation ..........................................................................................................................................118
6.1.1 DIN rail mounting of the controller for electronic valves.......................................................................118
6.1.1.1 Mounting on the DIN rail.......................................................................................................................119
6.1.1.2 Disassembling from the DIN rail...........................................................................................................121
6.1.2 Handling of the spring terminals...........................................................................................................122
6.2 Basic settings .....................................................................................................................................123
6.2.1 Setting the CAN bus address ...............................................................................................................124
6.2.2 Setting the controller type and other functions.....................................................................................125
6.3 Terminal assignment for 230 V AC power supply ...........................................................................129
6.3.1 Status LEDs .........................................................................................................................................130
6.4 Basic configuration of the controller ...............................................................................................132
6.4.1 Naming of the controller .......................................................................................................................139
6.5 Battery replacement...........................................................................................................................140
6.6 Firmware update.................................................................................................................................143
6.6.1 Requirements for firmware update.......................................................................................................144
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