Table Of Contents - Carrier PIC 5+ User Manual

Control for 19 series centrifugal chiller
Table of Contents

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CONTENTS
1 - SAFETY CONSIDERATIONS ............................................................................................................................................... 4
1.1 - General Description................................................................................................................................................................. 4
1.2 - Avoid Electrocution ................................................................................................................................................................. 4
2 - GENERAL DESCRIPTION .................................................................................................................................................... 4
2.1 - General Description................................................................................................................................................................. 4
2.2 - Abbreviations Used ................................................................................................................................................................. 4
3 - HARDWARE DESCRIPTION ............................................................................................................................................... 5
3.1 - General Description................................................................................................................................................................. 5
3.2 - Sensors ....................................................................................................................................................................................... 7
3.3 - Controls Outputs ...................................................................................................................................................................... 8
3.4 - Connections at the User's Terminal Block ............................................................................................................................ 8
3.5 - LEN/CCN Communication Cable Cequirements: ............................................................................................................. 11
4 - SETTING UP THE USER INTERFACE ............................................................................................................................ 12
4.1 - User Interface ......................................................................................................................................................................... 12
4.2 - Web Connection ..................................................................................................................................................................... 12
4.3 - General Features .................................................................................................................................................................... 12
4.4 - Welcome Screen...................................................................................................................................................................... 12
4.5 - Synoptic Screen ...................................................................................................................................................................... 13
4.6 - Setpoint Screen ....................................................................................................................................................................... 13
4.7 - On/Off Screen ......................................................................................................................................................................... 13
4.8 - Password/Language Screen ................................................................................................................................................... 14
4.9 - Menu Screen ........................................................................................................................................................................... 14
4.10 - Configuration Screen ........................................................................................................................................................... 14
4.11 - Time Schedule Screen .......................................................................................................................................................... 15
4.12 - 19XR6/7 Status Display Screens......................................................................................................................................... 15
4.13 - 19XR2~E/V/D Status Display Screens .............................................................................................................................. 17
4.14 - 19DV Status Display Screens .............................................................................................................................................. 18
5 - 19 SERIES PIC 5+ CONTROL OPERATION ................................................................................................................... 20
5.1 - Start/Stop Control ................................................................................................................................................................. 20
5.2 - Compressor Run Status ......................................................................................................................................................... 20
5.3 - Chiller Start-up Sequence ..................................................................................................................................................... 20
5.4 - Chiller Shutdown Sequence .................................................................................................................................................. 21
5.5 - Oil Lubrication Control ......................................................................................................................................................... 21
5.6 - Refrigerant Lubrication Control .......................................................................................................................................... 22
5.7 - Control Point........................................................................................................................................................................... 22
5.8 - Capacity Control .................................................................................................................................................................... 23
5.9 - Ramp Loading ........................................................................................................................................................................ 24
5.10 - Surge Correction Control .................................................................................................................................................... 24
5.11 - Envelope Control Valve (EC) Control ............................................................................................................................. 25
5.12 - Economizer Damper Valve Control................................................................................................................................... 25
5.13 - Damper Vapor Source ......................................................................................................................................................... 25
5.14 - Demand Limit ....................................................................................................................................................................... 25
5.15 - Override Control .................................................................................................................................................................. 26
5.16 - Recycle Control .................................................................................................................................................................... 27
5.17 - Running Timers and Counters ............................................................................................................................................ 27
5.18 - Water Pumps Control .......................................................................................................................................................... 27
5.19 - Controls Test ......................................................................................................................................................................... 28
5.20 - Swift Restart ......................................................................................................................................................................... 29
5.21 - Cooling Tower Control ........................................................................................................................................................ 29
5.22 - Head Pressure Control ........................................................................................................................................................ 29
5.23 - Ice Build Option ................................................................................................................................................................... 29
5.24 - Time Schedule ....................................................................................................................................................................... 29
5.25 - Black Box .............................................................................................................................................................................. 29
5.26 - Pressure Transducer Calibration ........................................................................................................................................ 29
5.27 - Temperature Sensor Calibration ........................................................................................................................................ 29
5.28 - ISM Calibration ................................................................................................................................................................... 30
5.29 - Alarm Email .......................................................................................................................................................................... 30
5.30 - Prognostic .............................................................................................................................................................................. 30
5.31 - Master Slave Control ........................................................................................................................................................... 31
5.32 - Oil EXV Control .................................................................................................................................................................. 31
5.33 - Pumpdown/Lockout ............................................................................................................................................................. 31
5.34 - Trending ................................................................................................................................................................................. 31
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