UA 400<br />Operating instruction S. 255

Conventions

Warning signs, symbols and text formatting used in this manual
Explanation of text formatting

Safety instructions

Disclaimer in the event of non-compliance
Requirements for the personnel
Intended use
Five safety rules according to DGUV Regulation 3
Electrostatic-sensitive components and control components (ESD)

ESD - Rules for handling and working

Abbreviations used

System Design of UA 400

Application
Hardware

Applications of UA 400

Versions
Controller types
Updating firmware

Function of UA 400 / UA 410

Starting characteristics

First start- reset controller to factory settings
Restart - restart of the controller

Selection of the temperature sensors

Necessary and optional sensors

Controller function
Cooling

Temperature control by supply and return air in single-zone operation
Temperature control by supply and return air in two-zone operation
Temperature control by cold-room air sensor
Continuous running monitoring
Minimum on and off time
E*COP+ (SDS TEV)
Two temperature zones
Heating circuit control
Operation of cooling relay
Start delay after fan
Emergency operation

Defrosting

Types of defrosting – an overview
Defrost in general
Discharge gas defrosting (hot gas defrosting)
Brine defrosting
Master/slave mode – defrost synchronisation via CAN bus
Master/slave mode – defrost synchronisation via wiring

Master/slave mode for the synchronisation of the zones of a single controller
Master-slave mode for the synchronisation of multiple controllers
Necessary settings for the master / slave mode
Special features and constraints

Defrost sequence (DS) via CAN bus
Fan control with case and cold-room controllers

Fan control on multidecks
Fan control - Controller type UA 131
Fan control - controller type UA 131 LS with enhanced fan control
Fan control - Controller type UA 131 DD
Fan control - Controller type UA 141 E

Fan control with cold-room controllers

Cold-room with defrost heater - Controller type UR 141 TK (LT) only
Cold-room without defrost heater - Controller type UR 141 NK (NT) only
Heating circuit (controller type UR 141 TK (LT) or NK (NT) only)

Humidification - Controller type UA 141 only
Antisweat heaters
Automatic on/off control
Door contact
Manual shutdown
Registration of external alarms (e.g. CO2 alarm)
Emergency power operation
Setpoint toggle (day / night operation)
Light control
Refrigeration point disabling
Forced cooling
Operating data archiving

Temperature recording
Temperature recording to EU Regulation 37/2005
Recording of messages and alarms

BT 30 temperature display

UA 400 installation and start-up

Installation

DIN rail mounting of the case/cold-room controller

Mounting on the DIN rail
Disassembling from the DIN rail

Handling of the spring terminals

Basic settings

Setting the CAN bus address
Setting of the controller type and master/slave mode

Terminal assignment for 230 V AC power supply

Status LEDs

Basic configuration of the controller

Naming of the controller

Battery replacement
Firmware Update

Requirements for firmware update
Installing firmware update

Update for controller with 9-pole DIP switch
Update for controller with 8-pole DIP switch

Rectification of driver problems

Pin and Terminal Assignments of UA 400

Terminal diagram
Terminal assignment of the 230 V AC power supply
Terminal assignment of the 230 V AC relay outputs
Mode of operation of the relay and transistor outputs
Terminal assignment of the 230 V AC digital inputs
Terminal assignment of the 0..10 V analogue outputs
Terminal assignment of the CAN bus terminals
Terminal assignment of the 24 V DC transistor outputs
Terminal assignment of the DISPLAY interface
Terminal assignment of the 4..20 mA analogue inputs
Terminal assignment of the analogue inputs for temperature sensors

Sensor identification

Assignment of the USB port
Terminal assignment of the CI 320/TTY interface
Wiring of the master-slave function for defrost synchronization

Operation of UA 400

Operation possibilities
Local operation with a BT 300 x operator interface

Lock-down of the setpoint change

Remote control via a terminal

Menus and operating screens
Calling the controller menu via remote control

System Centre
Store computer CI 3x00 / operator terminal AL 300

Deactivating the input lock-down

Store computer CI 3x00 / operator terminal AL 300
System centre CI 4x00

Activating service mode

System centre CI 4x00 Service-Mode
Store computer CI 3x00 - Service-Mode

Menu structure UA 400

Controller type UA 111 - menu tree

Main menu UA 111
Menu 1 Actual Values UA 111
Menu 2 Setpoints UA 111
Menu 3 Clock UA 111
Menu 4 Messages UA 111
Menu 5 Archive UA 111
Menu 6 Configuration UA 111

Controller type UA 111 D - menu tree

Main menu UA 111 D
Menu 1 Actual Values UA 111 D
Menu 2 Setpoints UA 111 D
Menu 3 Clock UA 111 D
Menu 4 Messages UA 111 D
Menu 5 Archive UA 111 D
Menu 6 Configuration UA 111 D

Controller type UA 121 - menu tree

Main menu UA 121
Menu 1 Actual Values UA 121
Menu 2 Setpoints UA 121
Menu 3 Clock UA 121
Menu 4 Messages UA 121
Menu 5 Archive UA 121
Menu 6 Configuration UA 121

Controller type UA 131 / UA 131 LS - menu tree

Main menu UA 131 / UA 131 LS
Menu 1 Actual Values UA 131 / UA 131 LS
Menu 2 Setpoints UA 131 / UA 131 LS
Menu 3 Clock UA 131 / UA 131 LS
Menu 4 Messages UA 131 / UA 131 LS
Menu 5 Archive UA 131 / UA 131 LS
Menu 6 Configuration UA 131 / UA 131 LS

Controller type UA 131 DD - menu tree

Main menu UA 131 DD
Menu 1 Actual Values UA 131 DD
Menu 2 Setpoints UA 131 DD
Menu 3 Clock UA 131 DD
Menu 4 Messages UA 131 DD
Menu 5 Archive UA 131 DD
Menu 6 Configuration UA 131 DD

Controller type UA 141 - menu tree

Main menu UA 141
Menu 1 Actual Values UA 141
Menu 2 Setpoints UA 141
Menu 3 Clock UA 141
Menu 4 Messages UA 141
Menu 5 Archive UA 141
Menu 6 Configuration UA 141

Controller type UA 141 NK - menu tree

Main menu UR 141 NK
Menu 1 Actual Values UR 141 NK
Menu 2 Setpoints UR 141 NK
Menu 3 Clock UR 141 NK
Menu 4 Messages UR 141 NK
Menu 5 Archive UR 141 NK
Menu 6 Configuration UR 141 NK

Controller type UA 141 TK - menu tree

Main menu UR 141 TK
Menu 1 Actual Values UR 141 TK
Menu 2 Setpoints UR 141 TK
Menu 3 Clock UR 141 TK
Menu 4 Messages UR 141 TK
Menu 5 Archive UR 141 TK
Menu 6 Configuration UR 141 TK

Decommissioning and disposal

Decommissioning / Demounting
Disposal

Alarms and Messages of UA 400

Alarm signalling and monitoring

Cold-room door open alarm
High or low temperature alarm
Alarm in the event of the absence of a defrost
Sensor break alarm
Suppression of sensor break alarm during defrosting
Hardware fault alarm
Individual allocation of priorities
Alarm routes
Termination of alarm
Restart

Messages

Transient alarms and messages
Message log

Specifications of UA 400

Electrical data
Mechanical Data
Mechanical data of the temperature sensor L243 / 5K3A1

Order numbers and accessories of UA 400 / UA 410

Case controller
Components

UA 400
Operating instruction (P. 255/349)

UA 400
Operating instruction (P. 255/349)

UA 400
Operating instruction (P. 255/349)

Table of Contents

UA 400Operating instruction (P. 255/349)

UA 400Operating instruction (P. 255/349)

UA 400Operating instruction (P. 255/349)

Table of Contents

UA 400
Operating instruction (P. 255/349)

UA 400
Operating instruction (P. 255/349)

UA 400
Operating instruction (P. 255/349)