Table Of Contents - Carel PRK300L3FK User Manual

Table of Contents

Important3
Disposal3
Table Of Contents5
Introduction7
Main Features7
Components And Accessories7
Pr300 Functionality List7
System Configurations Available8
Confi Guration Of The System And Confi Guration Of The Inputs8
And Outputs8
Hardware Characteristics And Installation9
Prack Pr300 S, M, D, L Board Description9
Physical Specifications11
Electrical Specifications11
Technical Specifi Cations11
Universal Inputs/Outputs U...12
Power Supply To Probes And Terminals12
Digital Inputs Id... Idh...12
Analogue Outputs Y...13
Digital Outputs No..., Nc...13
Ssr Outputs (In Models Where Featured)13
Serial Port14
Model With Electronic Expansion Valve Driver14
Meaning Of The Inputs/Outputs On The Prack Pr300 S, M, L Boards15
Prack Pr300 S, M, D, L Board Dimensions16
Prack Pr300 General Connection Diagram17
Small17
Medium18
Large19
Built-In Driver20
External Driver21
General Installation Instructions22
Installation Procedure22
Wiring Procedure22
Power Supply22
Universal Inputs/Outputs22
Connecting Universal Ntc Temperature Sensors23
Connecting Pt1000 Temperature Sensors23
Connecting Current Pressure Probes23
Connecting 0 To 5 V Ratiometric Pressure Probes24
Remote Connection Of The Analogue Inputs24
Connecting 0 To10 V Active Probes24
Connecting The Digital Inputs24
Connecting The Digital Outputs25
Remote Connection Of The Digital Inputs25
Electromechanical Relay Digital Outputs25
Connecting 0...10 V Analogue Outputs25
Plan Electrical Connections26
Remote Connection Of The Digital Outputs26
Connecting The Terminals26
Summary Table Of Digital Outputs According To The Versions Available26
Start Up27
Pre-Configurations27
Wizard27
Starting the Fi Rst Time27
Advanced Configuration28
Associating The Inputs And Outputs28
Digital Outputs28
Digital Inputs28
User Interface29
Graphic Terminal29
Description Of The Display29
Functions Of The 6 Buttons29
Double Line Configuration30
Information On Bottom Bar30
Menu Screen30
Single Line Configuration30
Password31
Description Menu31
Functions33
Unit On-Off33
Control33
Proportional Band34
Neutral Zone34
Modulation In Neutral Zone35
Auxiliary Control35
Control With Backup Probes And/Or Probes Not Working35
Compressors36
Possible Compressor Configurations36
Rotation36
Compressors And Modulation Devices36
Rotation With Modulation Devices37
Starting37
Safety Times38
Balancing38
Economizer38
Manual Operation38
Digital Scroll Compressors39
Screw Compressors39
Optimised Cycle Time39
Alarms39
Bitzer Crii Modulating Compressor40
Continuous Control40
Starting Procedure40
Series Of Compressors Supported40
Crii Modulation In Neutral Zone41
Times41
Extra Cooling Fan41
Fans42
Fan Operation With Modulating Device42
Fan For Low Temperature Line42
Fast Start (Speed Up)43
Silencer43
Energy Saving44
Set Point Compensation44
Floating Suction Pressure Set Point44
Floating Condensing Pressure Set Point44
Accessory Functions44
Subcooling45
Individual Compressor Oil Management45
Heat Recovery45
Line Oil Management45
Generic Functions46
Stages46
Chillbooster47
Double Line Synchronisation (Dss)47
Modulation47
Hygiene Procedure47
Electronic Valve Synchronisation (Evs)48
Common Varying Cooling Capacity48
Enable Driver48
Disable Simultaneous Starts48
Interaction With Ploads49
Unit Of Measure49
Sign Of Life49
Liquid Non-Return49
Power Consumption50
Clock50
Managing The Default Values50
Time Bands50
Settings50
Parameters Table51
Alarm Management75
Compressor Alarms75
Priority75
Acknowledgement75
Pressure And Prevent Alarms76
Pressure Alarms From Pressure Switch76
Low Suction Pressure From Pressure Switch76
High Condensing Pressure From Pressure Switch76
Pressure Alarms From Probe77
High Pressure Prevention77
Prevent Low Suction Pressure77
Low Suction Pressure From Probe77
Supervisory And Commissioning Systems78
Plantvisor Pro And Plantwatch Pro Supervisory Systems78
Commissioning Software78
Updating The Software79
Updating Using Prack Manager79
Updating Using Smartkey79
Pendrive: Operating Instructions79
Menu Access80
Upload80
Automatic Upload81
Upload In Autorun Mode81
Example Of Uploading Bios+Application81
Manual Upload82
Download82
Configuring Pcoweb/Pconet From A System Screen83
Configuring Pcoweb83
Connecting To A Computer83
Configuring Pconet84
Saving Parameters Between Diff Erent Software Versions84
System Confi85
Gurations Available85
Appendix85
Cascade88
Details Of The Prack Configuration Wizard88
Pumped89
Prack Pr300 L1 Connections90
Prack Pr300T L2 Connections90
Evd Evo And Exv Drivers90
System Configurations With More Than One Plan Board91
Setting The Address Of The Terminal91
Setting The Address Of The Prack Pr300 Board92
Alarm Table94
I/O Table97