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Carel PRK300L3FK User Manual

Carel PRK300L3FK
104 pages
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High Efficiency Solutions
pRack pR300
NO POWER
& SIGNAL
CABLES
TOGETHER
READ CAREFULLY IN THE TEXT!
compressor rack controller
User manual

Table of Contents

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Carel PRK300L3FK Specifications

General IconGeneral
ModelPRK300L3FK
Input Voltage24 Vac/dc
Communication ProtocolModbus RTU
Protection RatingIP20
Relay Outputs3
Analogue Inputs3 inputs
Operating Temperature-10°C to +55°C
Storage Temperature-20°C to +70°C
Relative Humidity10 to 90% RH (non-condensing)
Weight150 g

Summary

2. HARDWARE CHARACTERISTICS AND INSTALLATION

2.2 Technical specifications

Covers physical and electrical specifications, operating conditions, and power supply.

2.4 pRack pR300 general connection diagram

Provides visual diagrams for connecting the pRack pR300 to various components.

3. INSTALLATION

3.1 General installation instructions

Provides guidelines on environmental conditions, panel positioning, and wiring.

3.2 Power supply

Details power supply requirements for different pRack pR300 models.

4. START UP

4.1 Starting the first time

Guides through the initial setup process, including language and configuration selection.

6. FUNCTIONS

6.2 Control

Details the control types (P+I, Neutral Zone) and their application to compressors and condensers.

6.3 Compressors

Covers compressor types, configurations, rotation, and starting methods.

8. ALARMS

8.1 Alarm management

Explains how alarms are activated, displayed, acknowledged, and their priority.

9. SUPERVISORY AND COMMISSIONING SYSTEMS

9.2 Commissioning software

Introduces pRack Manager software for configuration, monitoring, debugging, and maintenance.

10. UPDATING THE SOFTWARE

10.1 Updating using pRack Manager

Guides on how to update the pRack pR300 software using the pRack Manager PC application.

11. APPENDIX

A.4 Alarm table

Comprehensive list of alarms, their codes, descriptions, reset methods, and actions.

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