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VPC 5000 Operating instruction (S. 109/150)

VPC 5000 Operating instruction (S. 109/150)

VPC 5000 Operating instruction (S. 109/150)

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Inhaltsverzeichnis

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 VPC 5000

Application
Connectors

VPC 5000 Functions

Booster Mode

VPC 5000 Function

Starting Characteristics

First Start
Restart

System Configuration
Pressure Transmitter
Low Pressure Control

Neutral Zone
Switching times for NT/LT compressors
Control algorithm with LP step controller
Control algorithm with LP combined control

Loading / unloading of fixed-speed compressors

Setpoint Shift

Setpoint shift via room temperature
Setpoint shift - demand-dependent via consumer
Setpoint shift via CAN bus

Base load rotation NT/LT compressor

Base load rotation for speed controlled compressors

Load Shedding

Medium pressure control

Control algorithm for MP control
Medium pressure maintenance by limiting the HP valve

High pressure control

Control algorithm for HP control

Neutral zone HP control
High pressure setpoint calculation

Gas Cooler Outlet Temperature Control

Temperature sensors for the control
Switching times for fan stages
Control signal for frequency converter
Gas cooler package with ebm-papst fans
Control algorithm tG with step controller
Control algorithm tG with speed control
Control algorithm tG with parallel combined control
Control algorithm tG with stage combined control
Setpoint calculation tG via outdoor temperature

Minimum Superheat Control

Suction gas post-injection
LT Discharge Gas Desuperheater

Monitoring

Safety chain

Compressor oil differential pressure monitoring/ HP switch
Monitoring of the compressor motor overload cut-out

Low Pressure Monitoring

Superheating too Low Monitoring

Medium Pressure Monitoring

MP too High Monitoring
MP too low MP Monitoring
MP Control Deviation Monitoring

High Pressure Monitoring

HP too High Monitoring
HP too Low Monitoring
HP Valve Monitoring
Monitoring of the HP control deviation

Gas Cooler Outlet Temperature Monitoring
Cylinder head temperature monitoring
Monitoring of the starts
LT/NT Frequency Converter Monitoring
Gas Cooler Fans Monitoring
Refrigerant Fill Level Monitoring
Fast Unload (external OFF)
Measuring Circuits Monitoring

Setpoint Toggle
Ambient data for the setpoint shift
Consumer lockout
Emergency Power Mode
Operating data and archiving

VPC 5000 Installation and Start-up

DIN rail mounting

Mounting on the DIN rail
Removal from the DIN rail
Handling wide COMBICON plug
Handling of the spring-loaded terminals

CAN bus address
DIP Switches
Power supply

Status LEDs

Basic configuration of the controller
Start-up of speed-controlled compressors / condenser fans
Care instructions for front panel
Firmware Update

Execution of the firmware update

VPC 5000 connection and terminal assignment

Connectors for 230 V AC (top)

Assignment of the 230 V AC power supply
Assignment of the relay outputs 230 V AC
Assignment of the digital inputs - 230 V AC

Connectors for safety extra-low voltage (bottom)

Ethernet Connections
USB A/B ports
Assignment RS485
CAN Bus Assignment
Assignment of the 0..10 V analogue outputs
Assignment of the 4..20 mA analogue inputs
Assignment of the analogue inputs Pt1000

VPC 5000 Operating Modes

IO Checker / Service Mode
Manual / automatic changeover to emergency power mode

VPC 5000 operation

Operation via touch screen of the system centre

Logging in and out on the system centre
Activate Service mode

Operation via Virtus Control Desk (VCD)

Decommissioning and Disposal

Decommissioning / Dismantling
Disposal

Alarms and messages VPC 5000

Message Priorities
Overview of all alarms and messages

Technical Data VPC 5000

Electrical Data VPC 5000
Mechanical Data VPC 5000

Part numbers and Accessories VPC 5000

Technisches Handbuch FBM DIMxx - 1.0

Technical manual FBM DIMxx - 1.0