System information

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No.04-53190032-01 Printed in U.S.A. Form 19XR-CLT-1T Pg 1 11-14 Replaces: New
Controls Operation and Troubleshooting
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . 1,2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Abbreviations Used in This Manual. . . . . . . . . . . . . . . . . .2
HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
Main Control Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
ISM (Integrated Starter Module). . . . . . . . . . . . . . . . . . . . . .2
IOB (Input/Output Board) . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
LEN Communication Cables. . . . . . . . . . . . . . . . . . . . . . . . .8
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
PRESSURE TRANSDUCERS
TEMPERATURE SENSORS
Controls Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
EVAPORATOR/CONDENSER WATER PUMP
INLET GUIDE VANE
ECONOMIZER DAMPER VALVE
HGBP VALVE
•VFD
PIC 5 USER INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . 16-21
Web Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
General Interface Features. . . . . . . . . . . . . . . . . . . . . . . . . .17
•ICONS
•SCREENS
PIC 5 CONTROL OPERATION . . . . . . . . . . . . . . . . . . . . 21-30
Start-Stop Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
LOCAL
LOCAL SCHEDULE
•REMOTE
NETWORK
Compressor Run Status . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Chiller Start-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . .21
•PRE-START CHECK
•START-UP
Chiller Shutdown Sequence . . . . . . . . . . . . . . . . . . . . . . . .22
Oil Lubrication Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Control Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
SET POINT
CONTROL POINT TEMPERATURE
TEMPERATURE RESET
CAPACITY CONTROL
RAMP LOADING
SURGE CORRECTION CONTROL
HOT GAS BYPASS (HGBP) CONTROL
ECONOMIZER DAMPER VALVE CONTROL
DEMAND LIMIT
OVERRIDE CONTROL
RECYCLE CONTROL
RUNNING TIMERS AND COUNTERS
WATER PUMPS CONTROL (FREEZE
PREVENTION)
Page
CONTROL TEST
SWIFT RESTART
COOLING TOWER CONTROL
HEAD PRESSURE CONTROL
ICE BUILD OPTION
TIME SCHEDULE
BLACK BOX
PRESSURE TRANSDUCER CALIBRATION
ALARM EMAIL
PROGNOSTICS
MASTER SLAVE CONTROL
Displaying Data Trends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
DIAGNOSTICS AND TROUBLESHOOTING . . . . . . . 30-52
Displaying Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Resetting Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Alert Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Event States. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
TOUCH SCREEN SETTINGS FOR
THE CONTROLLER. . . . . . . . . . . . . . . . . . . . . . . . . .52-54
Unit IP Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Web Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
System Information, Buzzer Parameters, and
Welcome Screen Content . . . . . . . . . . . . . . . . . . . . . . . . . 53
General Display Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
TOUCH SCREEN CALIBRATION
Touch Screen Configuration Language . . . . . . . . . . . . . 54
COMMUNICATION PROBLEMS . . . . . . . . . . . . . . . . . . 55-57
Hardware Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Web Interface Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Ethernet/IP Connection Problems . . . . . . . . . . . . . . . . . . 56
UNIT IS POINT-TO-POINT CONNECTED TO A PC
UNIT IS CONNECTED TO THE LOCAL NETWORK
ETHERNET CONNECTION ON THE PC
JAVA APPLICATION CONFIGURATION
APPENDIX A — PIC 5 SCREEN AND TABLE
STRUCTURE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58-94
APPENDIX B — INPUT/OUTPUT BOARD (IOB)
AND HUMAN MACHINE INTERFACE (HMI)
DIP SWITCH SETTINGS. . . . . . . . . . . . . . . . . . . . . . 95,96
APPENDIX C — INPUT/OUTPUT BOARD (IOB)
STATUS INDICATORS. . . . . . . . . . . . . . . . . . . . . . . . . . 97
APPENDIX D — BACnet OPTION . . . . . . . . . . . . . .98-109
SAFETY CONSIDERATIONS
Installing, starting up, and servicing this equipment can be
hazardous due to system pressures, electrical components, and
equipment location (roof, elevated structures, etc.). Only
trained, qualified installers and service mechanics should
install, start up, and service this equipment. When working on
this equipment, observe precautions in the literature, and on
tags, stickers, and labels attached to the equipment, and any
other safety precautions that apply. Follow all safety codes.
Wear safety glasses and work gloves. Use care in handling,
AquaEdge
TM
19XR Two-Stage High-Efficiency Semi-Hermetic
Centrifugal Liquid Chillers
with PIC 5 Controls

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