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General| Brand | ECKELMANN |
|---|---|
| Model | VS 3000 |
| Category | Controller |
| Language | English |
Details on digital inputs and outputs for the basic VS 3000 configuration.
Details on analog inputs and outputs for the VS 3000 controller.
Information on power supply for SIOX extension modules.
Overview of new features introduced in firmware versions 3.00 and 2.98.
Details on compressor control using step controller for single-circuit systems.
Explanation of low-pressure and compressor control methods.
Description of base load rotation functionality for compressors.
Details on compressor monitoring functions.
Explanation of load shedding functionality.
Description of high-pressure and fan control methods.
Information on base load rotation and fan overload protection.
Overview of data archiving functions including messages, starts, and run times.
Details on monitoring functions such as motor overload, bursting disk, and pressure.
Information on discharge gas defrosting, specifically the D2D two-pipe system.
Description of the VS 3000's system configuration with LP and HP control loops.
Overview of compressor control functions including load shedding, base load rotation, and safety loop.
Details on LP control for single-circuit systems using step or combined control.
Details on HP control for single-circuit systems using step or speed control.
Explanation of LP and compressor control methods.
Explanation of step control for loading/unloading compressor stages.
Explanation of combined control for variable-speed compressors.
Guide to setting LP transducer parameters for matching controller to transducer.
Explanation of the neutral zone's function in low-pressure control.
Description of the controller's cycle time and control algorithm.
Detailed explanation of the control algorithm for step controllers, including setpoint comparison and step switching.
Explanation of the control algorithm for combined controllers, including P and I actions.
Details on how fixed-speed compressors are loaded and unloaded based on capacity demands.
Graph illustrating controller action for single-stage compressors without capacity control.
Graph illustrating controller action for two-stage capacity control compressors.
Explanation of how the system optimizes Coefficient of Performance for energy efficiency.
Details on compressor actuation timing for step and combined control, including basic and variable times.
Methods for calculating setpoints.
Method for calculating the setpoint based on current room temperature.
How setpoints are adjusted based on refrigeration load from case/coldroom controllers.
How the system processes load-level data from case/coldroom controllers for setpoint adjustment.
How the system responds to CAN bus faults on individual stations and global bus faults.
Parameters defining the range, increment, and interval for demand-dependent setpoint shifts.
How humidity affects the setpoint, using the Humidity Shift parameter.
How ambient data like room temperature, outdoor temperature, and humidity are used for setpoint shifts.
Using a second setpoint for better matching to night/weekend operation.
Explanation of the oil equalization process in compressor packs.
Details on controlling compressors with capacity stages and their sequence.
Illustrates compressor loading sequence for a specific system configuration.
Illustrates compressor unloading sequence for a specific system configuration.
How forced shutdown of compressors is used for load shedding to prevent energy consumption.
How emergency power mode reduces load during power supply faults.
Explanation of compressor base load rotation for uniform runtime.
Details on base load rotation for variable-speed compressors and fixed-speed compressors.
Functions for monitoring compressor status, including overload, oil pressure, and temperature.
How safety contacts (e.g., HP cutout) disable compressors in critical situations.
How the motor overload cutout monitors compressor motors and its enabling modes.
How the low oil pressure cutout monitors compressor oil pressure and its activation.
How cylinder head temperature is monitored to prevent compressor damage.
Conditions leading to compressor faults with combined control.
How faults on single-stage compressors affect capacity stages.
How faults on multi-stage compressors affect capacity stages.
How high pressure is measured and monitored using transmitters and cutouts.
Handling HP fault conditions in CO2 LT packs with NT systems in a cascade.
How low pressure is monitored and compressor shutdown occurs if limits are exceeded.
Limiting compressor starts per hour to prevent short cycling.
Controlling high pressure or condensing temperature using condenser fans.
Control via enabling or disabling condenser capacity stages.
Control via speed adjuster using an analog signal.
Control via speed adjuster with fans in parallel.
Combination of step control and continuous control with variable-speed fan.
Guide to setting HP transducer parameters for matching controller to transducer.
Neutral zone's effect on fan stage actuation in step control.
Description of controller cycle time and control algorithm for HP control.
Detailed explanation of the control algorithm for HP step controllers.
Method for calculating the condensing temperature setpoint based on outdoor temperature.
Explanation of time delays for loading/unloading condenser fan stages.
Explanation of the PI control algorithm for continuous fan speed control.
Calculation of condensing temperature setpoint and speed setpoint using PI control.
Detailed explanation of control algorithm for parallel combined fan control.
Parameters and rules for enabling fan stages, including disabling Fan Stage 1.
Explanation of control algorithm for staged combined fan control.
Implementation of heat recovery mode using HR max. and HR dif. parameters.
Option to enter a temperature offset for HP setpoint when setpoint toggle is active.
Functions for protecting fan motors and base load rotation for fans.
Monitoring condenser fan motors using digital inputs and overload cutouts.
Monitoring condenser fans in step control systems.
Monitoring condenser fans in speed control systems.
Monitoring condenser fans with combined controllers.
Difference between first start and restart conditions.
Ways to initiate the first start of the VS 3000 Pack Controller.
Restart procedure after power return, preserving parameter settings.
How the controller monitors refrigerant level via a liquid level switch.
How the controller monitors a burst disk via a digital input.
Forwarding external alarms or using an input for compressor control frequency changer faults.
How refrigeration points are disabled due to compressor pack faults.
Method of passing compressed vapor through evaporators for defrosting.
How to check and adjust setpoints for discharge gas defrosting.
Checking digital inputs and outputs for discharge gas defrosting.
Manually initiating defrosting for Z2 cases and coldrooms.
How defrosting behaves during power failures and other fault conditions.
Step-by-step sequence for joint discharge gas defrosting of Z2 cases and coldrooms.
Sequence for defrosting Z2 display cases separately.
Sequence for Z2 discharge gas defrosting with coldroom defrost mode set to Electric Defrost.
Defrost sequence for Z2 coldrooms when defrosted separately or with auxiliary defrost.
Archiving of operating data.
Measurement and storage of total running time for compressors and fans.
Recording of daily run times, compressor starts, and activity.
Formula and explanation for calculating compressor pack activity/utilization.
Essential safety regulations and notes for connecting the VS 3000 Pack Controller.
Instructions for installing the VS 3000 Pack Controller, including mounting and power.
Configuring basic parameters using DIP Switch S1 and Decade Switch S2.
Setting compressor pack type, number of extension modules, and discharge gas defrosting via DIP Switch S1.
How to set the controller to service mode for maintenance purposes.
How to set the controller for firmware updates.
Setting the Node Number or deactivating CAN bus communication using Decade Switch S2.
Setting system configuration parameters like refrigerant, sensor match, and compressor stages in software.
Procedure for replacing the backup battery of the pack controller.
Procedure for installing the LDS Download Software on a PC.
Step-by-step guide to install the LDS Download Software on a PC.
Procedure for updating the VS 3000 firmware using a PC.
Detailed pin assignments for the VS 3000 Pack Controller's basic module.
Visual layout of pin assignments for the VS 3000 basic module's side connections.
Pin assignments for the first SIOX extension module.
Pin assignments for the second SIOX extension module.
Pin assignments for the SIOX D2D extension module used for discharge gas defrosting.
Side connection pin assignments for SIOX extension modules.
List of digital inputs and outputs for 4 compressor and 4 fan stages.
Details of analog inputs for temperature, pressure, and humidity sensors.
Details of analog outputs for fan and compressor control.
Interface connections including CAN bus, RS232, TTY, and SIOX.
Power supply connections including 230V AC, grounding, and SIOX power.
List of digital inputs and outputs for 8 compressor and 8 fan stages, including SIOX module.
Digital outputs for compressor and fan control, including SIOX modules.
Analog inputs for temperature, pressure, and humidity sensors with SIOX modules.
Analog outputs for fan and compressor control, including SIOX modules.
Interface connections (CAN, RS232, TTY, SIOX) for SIOX modules.
Power supply connections (230V AC, SIOX) for SIOX modules.
List of digital inputs and outputs for 12 compressor and 12 fan stages, including SIOX modules.
Digital inputs for compressor and fan monitoring, including SIOX modules.
Digital outputs for compressor and fan control, including SIOX modules.
Analog inputs for temperature, pressure, and humidity, with SIOX modules.
Analog outputs for fan and compressor control, with SIOX modules.
Interface connections (CAN, RS232, TTY, SIOX) for SIOX modules.
Power supply connections (230V AC, SIOX) for SIOX modules.
Inputs and outputs for the SIOX D2D module for discharge gas defrosting.
Selecting manual or automatic mode for emergency operation of the refrigeration pack.
How to enter and use Service Mode for manual actuation of outputs.
Interpreting indications for suction pressure, condensing pressure, and setpoint characteristics.
How to operate the VS 3000 using the CI 3000 Store Computer or AL 300 Operator Terminal.
Understanding the menu structure, numbering, and navigation of the VS 3000 controller.
How to select menu items using numeric keys and cursor keys.
How operating screens display values and allow scrolling or paging.
Using cursor keys to scroll through lines or blocks of data.
Using cursor keys to page through screens with multiple pages.
How to deactivate the entry block to allow parameter changes.
Procedure for granting Superuser rights for service personnel.
How service technicians can suppress remote alarms for maintenance.
How to enter text using the alphanumeric keypad and ENTER key.
Using the MODE key to shift between upper and lower case letters.
How to delete text entries using MODE and MINUS/DECIMAL keys.
Using the ESC key to cancel an entry without applying it.
How to exit menus and screens using the ESC key or automatic timeout.
How to operate and set parameters for the VS 3000 Pack Controller.
See Section 7 for details on working with menus and screens.
Hierarchical overview of all menus and screens in the VS 3000 system.
The main menu interface for navigating through system functions.
Summary screen showing actual values for LP and HP temperatures and pressures.
Menu for viewing actual values for Analog, Compressor, Condenser fan, System, and D2D.
Detailed display of analog values including pressures, temperatures, and humidity.
Specific display of cylinder head temperatures for compressors.
Menu for viewing compressor status: motor overload, oil pressure, manual switch, capacity stage.
Menu for viewing condenser fan status: motor overload, output, and speed settings.
Menu showing system status for HP cutout, LP cutout, burst disk, alarms, and load shedding.
Menu for viewing D2D discharge gas defrosting status and parameters.
Menu for setting system configuration, control parameters, and monitoring.
Configuration settings for refrigerant, sensors, compressor/fan stages, and safety parameters.
Enabling/disabling of compressor stages based on module configuration.
Enabling/disabling of condenser stages based on module configuration.
Matching LP and HP pressure transducers to the controller's signal interface.
Selecting the signal interface for the LP pressure transducer (4-20mA or 0-10V).
Selecting the signal interface for the HP pressure transducer (4-20mA or 0-10V).
Selecting predefined messages for oil or HP faults.
Selecting the refrigerant type for the system.
Menu for setting LP and HP control parameters.
Settings for LP control, including general control, adjustment, and day/night modes.
Settings for compressor control type, minimum speed, and adjusting difference.
Selecting the control type for LP control: Step, Speed, or Combined.
Settings for adjusting t0 shift based on room temperature or consumer.
Selecting the method for t0 shift: by room temperature or consumer.
LP control settings for daytime operation, including setpoints and load/unload times.
Setting basic load times for compressor stages during daytime operation.
Setting variable load times for compressor stages during daytime operation.
Setting basic unload times for compressor stages during daytime operation.
Setting variable unload times for compressor stages during daytime operation.
LP control settings for nighttime operation, including setpoints and load/unload times.
Setting basic load times for condenser stages during nighttime operation.
Setting variable load times for condenser stages during nighttime operation.
Setting basic unload times for condenser stages during nighttime operation.
Setting variable unload times for condenser stages during nighttime operation.
Menu for HP control settings, including control type and parameters.
Detailed settings for HP control: control type, fan speed, and factors.
Selecting the HP control type: Step, Speed, or Combined.
Setting HP actuation type for fan control: Direct, SSFF, or SSSF.
Settings for HP control setpoints, including temperature limits, HR mode, and times.
Setting basic load times for condenser stages in HR mode.
Setting variable load times for condenser stages in HR mode.
Setting basic unload times for condenser stages in HR mode.
Setting variable unload times for condenser stages in HR mode.
Settings for compressor monitoring: OFF/ON temperatures, delays, and limits.
Monitoring low refrigerant level and associated delay time.
Setting time delay and message text for external alarms.
Parameters for compressor and fan base load rotation, including cycle times.
Configuration of messages for motor cutout, oil pressure, temperature, and pressure faults.
How the system recognizes, logs, and transmits messages and alarms.
Format of displayed alarms/messages: ID, message text, date, time, priority.
Categorization of alarms into process and system faults.
List and description of various process fault alarms recorded by the controller.
List and description of system fault alarms, including measuring loop errors and battery faults.
Electrical specifications including power supply, inputs, outputs, and ports.
Physical dimensions and mounting information for the VS 3000 controller.
Physical dimensions and mounting information for the SIOX extension module.
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