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VS 3015 CT Operating instruction
Versioning
Replace
VS 3015 CT Operating instruction
(P. 37/223)
More information
VS 3015 CT Operating instruction
(P. 37/223)
More information
VS 3015 CT Operating instruction
(P. 37/223)
More information
Info
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Upper/lower case is ignored
Phrase search: "search this phrase"
Placeholder for one token: Techno?ogy
Placeholder for multiple tokens: EXC*
Logical operators: AND OR ....
Exclusion: cnc -tools
Defined distance: "cnc steuerung"~5
Table of Contents
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 VS 3015 CT
VS 3015 CT Functions
VS 3015 CT Function
Starting Characteristics
First start
Restart
System Configuration
LT control circuit for booster systems - as combined control
Configuration of the pressure transmitters
Low Pressure Transmitter Z2 (LP-Z2)
Low-Pressure Regulation
Control Algorithm for LP Control
Control Algorithm with LP Step Controller
Neutral Zone with Compressor Step Control
Compressor Switching Times for Compressor Step Regulation
Control Algorithm with LP Combined Control
Switching On / Switching Off of Fixed-Speed Compressors
Loading / Unloading of Fixed-Speed Compressors During Operation with Capacity-Controlled Compressors
Neutral Zone with Compressor Combined Control
Compressor Control Times for Compressor Combined Control
Regulation of a Pack with Different Size Compressors
Setpoint Shift
Setpoint Shift via Room Temperature
Setpoint Shift - Demand-Dependent via Consumer
Setpoint Shift via CAN Bus
Setpoint Shift via External Analogue Signal
Setpoint Shift via Humidity Sensor
Base Load Rotation
Base Load Rotation for Speed Controlled Compressors
Load shedding
Emergency Power Mode
High-Pressure Regulation
Control algorithm for HP control
Neutral Zone HP-Control
High Pressure Setpoint Determination
HP control with ejectors
Loading and unloading behaviour of the ejectors
Gas Cooler Outlet Temperature Regulation
Gas cooler control via relay outputs
Gas cooler package with ebm-papst fans
Temperature Sensors for the Regulation
Neutral Zone Fan Control
Control Algorithm tG with Step Controller
Switching Times for Fan Motors with Step Controller
Fan Motors - Star-Delta Switching
Parametrisation of the Switching Modes
Control Algorithm tG with Speed Control
Control Algorithm tG with Parallel Combined Control
Control Algorithm tG with Stage Combined Control
Setpoint Calculation tG
Setpoint Increase tG
Input Signal for Frequency Converter
Protection of the Fan Motors / Fan Motors Base Load Rotation
Kickstart
Medium Pressure Regulation
Control Algorithm for MP Control
Maintaining the MP by Limiting the HP-Valve
Medium Pressure Compressor
Requirements
Control of the MP Compressors
Monitoring of the MP Compressors
Configuration of the MP Compressors
Control of the minimum superheat using a hot gas bypass valve
Heat Recovery Mode
Activation of the HRC Mode
HRC Mode Swing Protection
Setpoint Calculation in HRC Mode
Changes to the Control Behaviour during HRC Mode
HRC mode parametrisation
LT compressor in booster mode
Control algorithm with combined control
LT compressor switching and standstill times
LT compressor monitoring
Oil Return
Monitoring
Safety Chain
Monitoring of Differential Oil Pressure Switch / Compressor High Pressure Limiter
Monitoring of the Compressor Motor Overload Cut-Out
Cylinder Head Temperature Monitoring
Low Pressure Monitoring
High Pressure Monitoring
High Pressure Monitoring Too High
High Pressure Monitoring Too Low
Monitoring of the HP Valve
Monitoring of the HP Control Error
Monitoring of the Medium Pressure
Medium Pressure Monitoring Too High
Medium Pressure Monitoring Too Low
Monitoring of the MP Control Error
Monitoring of the speed controller
Condenser / Fan Motors Monitoring
Monitoring of Minimum Superheat
Monitoring of the Gas Cooler Outlet Temperature
Monitoring of the Switching Frequency
Refrigerant Monitoring
Monitoring of the Fast Unload / External Off
Monitoring of Rupture Disk / Maximum Refrigerant Fill Level
Accumulator fill level monitoring
Oil level monitoring
Setpoint Switching
Ambient Data for Setpoint Switching
Disabling refrigeration points
Spray System Control
COP
COP monitoring
COP Optimisation
Operating Data and Archiving
Operating Hours of Compressors and Fans
Daily Run Times, Switching Pulses and Switch-On Rates
VS 3015 CT Installation and Start-Up
DIN Rail Mounting
Default hardware settings
SIOX Extension Module - for DIN Rail Mounting
Connecting the SIOX-Modules to the Pack Controller
Default settings using S1
Setting the CAN Bus Address via Decade Switch S2
Settings for RS485/TTY Interface via Jumper J1
Setting of the interface of the internal SIOX using jumper J2
Configuration of the Analogue Inputs and Outputs at the Factory
Power Supply
Status LEDs
Default parameter settings
Start-Up of Speed-Controlled Condeser Fans / Compressors
Procedure for the start-up of a system
Commissioning fan control via Modbus
Battery Replacement
Firmware Update
Requirements for Firmware Update
Updating the current Firmware
VS 3015 CT Connection and Terminal Assignment
Pin Assignments VS 3015 CT Base Module / SIOX
Terminal Diagrams for Basic Module and SIOX
Terminal Assignment of the 230 V AC Power Supply
Terminal Assignment of the Dgital Inputs - 230 V AC
Terminal Assignment of the Relay Outputs 230 V AC
Terminal assignment of the analogue inputs
Connector Pin Assignment for Analogue Outputs
Connector Pin Assignment for CAN-Bus, SIOX and Interfaces
Terminal assignment of the Modbus analogue module 0..10 V DC
Terminal assignment of the Modbus relay module 230 V AC
VS 3015 CT Operating Modes
Emergency Mode via Manual / Automatic Selection
Service Mode
Display of the Operating States
VS 3015 CT Operation
Operation Possibilities
Remote Control via Terminal
Menus and Operating Screens
Call Controller Menu using Remote Operation
CI 4x00 System Centre - Remote Control
CI 3x00 Store Computer / AL 300 Operator Terminal - Remote Control
Deactivating the Input Lock
CI 4x00 System Centre - Log-In and Log-Out
CI 3x00 Store Computer/ AL 300 Operator Terminal - Unlock
Activating Service Mode
CI 4x00 System Centre Service Mode
CI 3x00 Store Computer - Service-Mode
VS 3015 CT Menu Structure
Menu tree
Menu 0 Main menu
Menu 1 Summary
Menu 2 Actual values
Menu 3 Setpoints
Menu 4 Clock
Menu 5 Messages
Menu 6 Operating Data
Menu 7 Default Settings
Menu 8 Service Mode
Decommissioning and Disposal
Decommissioning / Dismantling
Disposal
Alarms and Messages VS 3015 CT
Message System
Message Structure
Automatic Priorisation
Overview of all alarms and messages
Technical Data VS 3015 CT
Electrical Data VS 3015 CT
Mechanical Data VS 3015 CT
Part Numbers and Accessories VS 3015 CT
Pack Controller VS 3015 CT / SIOX Extension Module
Accessories for VS 3015 CT
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