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Johnson Controls SABROE UniSAB III - User Manual

Johnson Controls SABROE UniSAB III
348 pages
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UniSAB III control
Version 1.10.8
Engineering manual EN

Table of Contents

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Johnson Controls SABROE UniSAB III Specifications

General IconGeneral
BrandJohnson Controls
ModelSABROE UniSAB III
CategoryControl Systems
LanguageEnglish

Summary

Preface

UniSAB III control

1.1 Introduction

Introduces the UniSAB III control system, its purpose, and basic features.

1.2 Operating the UniSAB III control

Details on connecting electrical components and operating the UniSAB III system.

1.2.1 Start-up

Step-by-step guide for starting the UniSAB III system.

1.2.2 Display

Explains the UniSAB III display interface, including its components and layout.

1.2.3 Front panel

Describes the front panel layout and its three main sections: Control, Menu, and F-key.

1.2.4 Menu structure

Outlines the hierarchical menu structure for navigating UniSAB III functions.

1.2.5 Session

Covers session management, including password entry and user levels for system access.

1.2.6 Changing set values

Details the procedure for modifying system parameters like limits and set points.

1.2.7 Favourites

Explains how to configure and use favourite screens for quick access to frequently used settings.

1.2.8 Manual and auto operation

Covers operating the compressor in Manual, Auto, and Remote modes.

1.2.9 Shutdown and alarm acknowledgement

Explains how to acknowledge and manage compressor shutdowns and alarms.

1.2.10 Factory settings

Guides on resetting the UniSAB III to its original factory default settings.

Alarms and shutdowns

2. Alarms and shutdowns

Covers analogue and other alarms and shutdowns for compressors.

2.1 Analogue alarms and shutdowns

Introduction to analogue alarms and shutdowns, including their configuration and reset procedures.

2.1.1 Introduction

Provides an introduction to analogue alarms and shutdowns and their settings.

2.1.2 Measured and calculated pressure levels - screws

Lists pressure levels for screw compressors with factory settings and minimum/maximum values.

2.1.3 Measured and calculated temperatures - screws

Lists temperature levels for screw compressors with factory settings and minimum/maximum values.

2.1.4 Measured and calculated pressure levels - reciproc.

Lists pressure levels for reciprocating compressors with factory settings and minimum/maximum values.

2.1.5 Measured and calculated temperatures - reciprocators

Lists temperature levels for reciprocating compressors with factory settings and minimum/maximum values.

2.1.6 Measured;calculated pressure levels;temp. - HPO;HPC;HPX

Details pressure and temperature levels for HPO/HPC/HPX compressors.

2.1.7 Notes

Contains important notes regarding alarms, shutdowns, and parameters.

2.2 Other alarms and shutdowns

Lists other types of alarms and shutdowns not covered in analogue sections.

Compressor control and surveillance

3. Compressor control and surveillance

Covers compressor regulation, set-up, and control for various compressor types.

3.1 Compressor regulation set-up

Details on setting up compressor regulation, including control modes and parameters.

3.1.1 Control mode set-up

Explains the different compressor control modes: Stopped, Manual, Auto, Remote.

3.1.2 Regulator set-up

Information on setting up capacity regulators for compressors, including PID and Proportional band.

3.1.3 Regulation of screw compressors

Explains how screw compressors' capacity is regulated by moving the slide.

3.1.4 Capacity PID regulation (outer loop)

Details PID regulation for capacity in the outer loop, explaining parameters like Actual Sp, Set points, and Neutral zone.

3.1.5 Capacity regulation (inner loop)

Explains proportional regulation (P regulator) for the inner loop, covering parameters like Actual Set point and Run time.

3.1.6 Vi slide regulation

Describes how automatic Vi slide control works based on actual suction and discharge pressure.

3.1.7 Regulator settings

Provides settings for regulators, including PID, I, and three-point P regulators.

3.2 Limiting functions

Explains limiting functions designed to prevent shutdowns by limiting or changing compressor capacity.

3.2.1 Introduction

Provides an introduction to limiting functions and their purpose.

3.2.2 Standard limiters

Details standard limiters based on user settings like high/low shutdown, alarm limits, and limiting zones.

3.2.3 Special limiters

Lists special limiters for various compressor types and conditions, such as High suction pressure limiter.

History

4.1 Shutdown list

Lists all shutdowns experienced by the UniSAB III, including date, time, and cause.

4.1.1 Shutdown

Details the shutdown sequence and how to identify the cause from the display.

4.1.2 Numbering of inputs;outputs

Provides the numbering of digital inputs and outputs for screw, reciprocating, SABcube, and chiller types.

4.1.3 Number of shutdowns

Shows the total number of shutdowns in the working life of the control system.

Service

5.1 Maintenance

Provides information on service intervals, hours counter, and startup time.

5.1.1 Service timers

Details the accumulated hours and time last start since.

5.1.2 Compressor maintenance (screw and reciprocating)

Static compressor service information available for various compressor types.

5.1.3 Drive

Explains how to set up the drive for motor and frequency drive.

5.1.4 Remote monitoring

Details the Remote Monitoring E-mail function for reporting compressor operation and events.

5.1.5 Trend information

Information on setting up trend logs for data export by E-mail to remote monitoring server.

5.1.6 Event e-mails to user

Explains how to configure UniSAB III to send event e-mails to up to four users.

5.2 Diagnosis

Guides on how to troubleshoot hardware and software issues.

5.2.1 Hardware

Shows the actual hardware inputs and analogue inputs.

5.2.2 Software

Displays the program version running in UniSAB III and troubleshooting software.

Set-up

6. Set-up

Parameters for setting up compressor and plant, including control modes and sequences.

6.1 Compressor control

Explains compressor control settings and parameters.

6.1.1 Compressor operating set-up

Details on how to set up compressor operating modes (Stop, Manual, Auto, Remote).

6.2 Sequencing

Explains the Multisab sequencing for compressors, including connection and control.

6.2.1 Multisab sequencing

Details the Multisab sequencing for compressors and their connection.

6.2.2 Sequencing parameters

Lists the parameters for sequencing, including compressor numbers and system settings.

6.2.3 Sequencing status info

Shows the status of sequencing for compressor states and related information.

6.3 Multisab

Explains the Multisab sequencing for this compressor.

6.3.1 Multisab

Provides information on Multisab status and its various states.

6.4 Configuration

Details the configuration settings for compressor, plant, and communication.

6.4.1 Drive

Explains the set-up for motor and frequency drive parameters.

6.4.2 VSD

Details the set-up for VSD and communication protocols like Profibus/DP.

6.4.3 Compressor block

Explains the set-up for compressor mechanics and economiser.

6.4.4 Plant

Details the set-up for the refrigeration plant, including parameters for sequencing and COP.

6.4.5 Oil system

Covers the set-up for oil system functions like oil return, cooling, and pumps.

6.4.6 Communication

Explains communication setup for Danbuss and Profibus communication.

6.4.7 Measuring

Details the measuring units, pressure range, and misc. parameters.

6.4.8 External (User 1) input

Explains how to use external inputs for analogue signals like mA 4-20.

6.4.9 Aux. output

Details the digital outputs and their functions.

6.4.10 R000

Explains the use of R000 refrigerant.

6.4.11 Calibration

Guides on how to calibrate various sensors and transmitters.

6.4.12 Quick Setup

Describes the quick setup menu for UniSAB III commissioning.

6.4.13 Factory reset

Guides on restoring the UniSAB III to its original factory default settings.

6.5 Timers

Lists and describes all timer functions available in the Setup/Timers menu.

6.5.1 Introduction

Introduction to timer functions and their descriptions.

6.5.2 Timer list

Shows all timers and indicates which ones are active.

6.5.3 Timer set-up

Details how to change timer values and their functions.

6.5.4 Date-time

Explains how to set the date and time correctly.

6.5.5 Oil charging (screw compressor)

Provides instructions for oil charging the compressor when fitted with an oil pump.

6.5.6 Motor fan (Frequency controlled screw compressor)

Explains how to set up and control the motor fan.

6.5.7 P band factor

Details the P band factor and its influence on compressor operation.

Troubleshooting

9. Troubleshooting

Provides guidance on troubleshooting UniSAB III controller issues.

9.1 Troubleshooting the UniSAB III controller

Guides on how to troubleshoot UniSAB III controller issues.

9.1.1 Diagnose tool

Explains how to use the Diagnose tool to determine the cause of irregularities.

9.1.2 Light diodes

Describes the actual status of digital inputs, outputs, and power supply indicated by LEDs.

9.1.3 Digital inputs

Explains the digital inputs and their functions.

9.1.4 Analogue inputs

Explains the analogue inputs and their functions.

9.1.5 Internal clock, Date - Time

Details on setting the internal clock, date, and time.

9.1.6 General instructions

Provides general instructions for troubleshooting and safety precautions.

9.2 Troubleshooting diagrams

Provides troubleshooting diagrams for various compressor operation issues.

Parts replacement

10. Parts replacement

Information on replacing parts such as the controller module, front panel, and battery.

10.1 Replacing front panel

Step-by-step guide on how to replace the front panel.

10.2 Replacing controller module (cassette)

Instructions on how to replace the controller module (cassette).

10.3 Replacing battery

Details on how to replace the battery and safety precautions.

Spare parts

11. Spare parts

Lists spare parts available for UniSAB III, including part numbers.

11.1 Spare parts for UniSAB III

Lists spare parts available for UniSAB III.

Supplementary material

12. Supplementary material

Provides supplementary material such as data sheets and wiring diagrams.

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