Carrier AquaEdge 19XR Controls Operation And Troubleshooting

Carrier AquaEdge 19XR Controls Operation And Troubleshooting

Two-stage high-efficiency semi-hermetic centrifugal liquid chillers with pic 5 controls
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Controls Operation and Troubleshooting
SAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . . . . .1,2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Abbreviations Used in This Manual . . . . . . . . . . . . . . 2
HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Main Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ISM (Integrated Starter Module) . . . . . . . . . . . . . . . . . . 2
IOB (Input/Output Board). . . . . . . . . . . . . . . . . . . . . . . . . 3
Communication Cables . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Controls Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
• VFD
PIC 5 USER INTERFACE. . . . . . . . . . . . . . . . . . . . . . 12-17
Web Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
General Interface Features . . . . . . . . . . . . . . . . . . . . . . 13
• SCREENS
PIC 5 CONTROL OPERATION . . . . . . . . . . . . . . . . 17-31
Start-Stop Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
• LOCAL
• REMOTE
• NETWORK
Compressor Run Status . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chiller Start-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . 18
• PRE-START CHECK
Chiller Shutdown Sequence . . . . . . . . . . . . . . . . . . . . . 19
Oil Lubrication Control . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Control Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
• OVERRIDE CONTROL
• RECYCLE CONTROL
• RUNNING TIMERS AND COUNTERS
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53190041-01
Printed in U.S.A.
19XR Two-Stage High-Efficiency Semi-Hermetic
CONTENTS
Page
• PROGNOSTICS
Oil EXV Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Pumpdown/Lockout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Displaying Data Trends . . . . . . . . . . . . . . . . . . . . . . . . . 30
Hydraulic Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Displaying Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Resetting Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Alarm/Alert Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Event States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
THE CONTROLLER . . . . . . . . . . . . . . . . . . . . . . .49-51
Unit IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Web Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
General Display Settings . . . . . . . . . . . . . . . . . . . . . . . . 51
COMMUNICATION PROBLEMS. . . . . . . . . . . . . . . 52-54
Hardware Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Web Interface Problems . . . . . . . . . . . . . . . . . . . . . . . . . 52
Ethernet/IP Connection Problems . . . . . . . . . . . . . . . 53
APPENDIX A - PIC 5 SCREEN AND TABLE
STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55-91
DIP SWITCH SETTINGS . . . . . . . . . . . . . . . . . . 92,93
STATUS INDICATORS. . . . . . . . . . . . . . . . . . . . . . . 94
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95-101
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102-107
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
Form 19XR-CLT-3T
Pg 1
AquaEdge
Centrifugal Liquid Chillers
with PIC 5 Controls

SAFETY CONSIDERATIONS

11-16
®
Version 3.3
Page
Replaces: 19XR-CLT-2T

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Summary of Contents for Carrier AquaEdge 19XR

  • Page 1: Table Of Contents

    ® AquaEdge 19XR Two-Stage High-Efficiency Semi-Hermetic Centrifugal Liquid Chillers with PIC 5 Controls Version 3.3 Controls Operation and Troubleshooting CONTENTS Page Page • HEAD PRESSURE CONTROL SAFETY CONSIDERATIONS.....1,2 •...
  • Page 2: General

    — Chiller Control Module WARNING ® — Carrier Comfort Network CCN mode — Operating mode: CCN Electrical currents cause components to get hot either tem- — Envelop Control (Hot Gas Bypass) porarily or permanently and may cause burns. Handle ECDW —...
  • Page 3: Iob (Input/Output Board)

    Carrier Service Call: 1-800-379-6484 1 - POWER SUPPLY CONNECTOR PIC 5 BOTTOM VIEW 2 - LEN CONNECTOR 3 - CCN CONNECTOR 4 - ETHERNET CONNECTOR 5 - USB CONNECTOR a19-2139 PIC 5 CONTROL INTERFACE Fig. 1 — PIC 5 Control Interface and Connectors Table 1 —...
  • Page 4 Table 3 — 19XR6/7 IOB1 Connections DESCRIPTION CHANNEL TERMINAL TYPE OPTIONAL Entering Chilled Water Temperature J16-1,5 5 k — Leaving Chilled Water Temperature J16-2,6 5 k — Entering Condenser Water Temperature J16-3,7 5 k — Leaving Condenser Water Temperature J16-4,8 5 k...
  • Page 5 Table 5 — 19XR6/7 IOB3 Connections DESCRIPTION CHANNEL TERMINAL TYPE OPTIONAL Low Speed ME Bearing Temperature J16-1,5 5 k — Low Speed CE Bearing Temperature J16-2,6 5 k — High Speed ME Bearing Temperature J16-3,7 5 k — High Speed CE Bearing Temperature J16-4,8 5 k...
  • Page 6 NOTE: A suitable 24 VAC relay is Carrier part number 19XV05005503. Carrier recommends using a relay with a contact rating of 10 amp sealed RMS or greater. LEGEND FOR FIG. 2-6 PART NO. NO. OF PIN 19X4003501 2 PIN 19X4003502...
  • Page 7 Fig. 3 — IOB 2...
  • Page 8 Fig. 4 — IOB 3...
  • Page 9 Fig. 5 — IOB 4...
  • Page 10 Fig. 6 — 19XR6/7 Control Wiring 7TB IN HMI PANEL FOR CUSTOMER COMMUNICATION CONNECTION A (+) a19-2251 C (G) B (-) Fig. 7 — HMI Panel...
  • Page 11 Fig. 8 — 19XR6/7 Control Panel, IOB Layer 1TB — CUSTOMER 3-PHASE POWER CONNECTION FOR CONTROL PANEL 2TB — FIELD WIRING CONNECTION FROM STARTER Fig. 9 — 19XR6/7 Control Panel, Bottom Layer...
  • Page 12: Sensors

    Sensors Controls Outputs PRESSURE TRANSDUCERS — Pressure transducers mea- EVAPORATOR/CONDENSER WATER PUMP — sure and control the pressures in the unit. These electronic sen- controller can regulate an optional evaporator/condenser sors deliver 0 to 5 VDC. The transducers can be calibrated water pump.
  • Page 13: General Interface Features

    Home Screen Access Button — Main Menu Access Button — User Login Screen Access Button — Unit Start/Stop Access Button Carrier Service Call: 1-800-379-6484 — Alarm Menu Access Button — Condenser Saturated Temperature and Pressure — Evaporator Saturated Temperature and Pressure —...
  • Page 14 Messages — The Set Point screen, On/Off screen, User Login When a start-up mode is selected, a status screen displays screen, and Main Menu screens described in the next sections the progress of the start-up sequence (Fig. 14). may display status messages at the bottom of the screen. See Table 10.
  • Page 15 Configuration Screen — To access the Configuration menu, press the Configuration icon on page 2 of the Main Menu (User, Service, or Factory access level). The Configuration User Login Screen menu opens. Then press the General Configuration icon on the Configuration menu. Press the arrows at the bottom right corner to navigate through pages.
  • Page 16 Press the arrows at the bottom right corner to navigate through the component status displays. Fig. 22-29 show the component status displays. a19-2308 Fig. 24 — Compressor Status Carrier Service Call: 1-800-379-6484 Motor Status Motor Kilowatts Average Line Voltage Average Line Current...
  • Page 17: Pic 5 Control Operation

    Economizer Status Damper Control Type Target Damper Position Actual Damper Position Economizer Pressure Evaporator Pressure Pressure Difference a19-2310 Fig. 29 — Envelop Control /HGBP NOTE: The pressure difference shown in this screen is the differ- ence between economizer pressure and evaporator pressure. (Hot Gas Bypass) Status PIC 5 CONTROL OPERATION Fig.
  • Page 18: Chiller Start-Up Sequence

    Table 11 — Compressor Run Status Table 12 — Pre-Start Alerts and Alarms STATUS STATUS ALARM DESCRIPTION PRE-START ALERT STATE NAME CONDITION ALERT STATSTOP is STOP, no alarm. STARTS IN 12 HOURS >= 8 Alert CTLTEST Controls Test is active. OIL SUMP TEMP <= 140 F (60 C) AND OIL PUMPDOWN Pumpdown is active.
  • Page 19: Chiller Shutdown Sequence

    The set point is determined by the heat/cool mode, EWT Chiller shutdown Chiller Shutdown Sequence — (entering water temperature) option, and ice build option. See begins if any of the following occurs: Table 13. • Local OFF button is pressed •...
  • Page 20: Ramp Loading

    If VFD OPTION is set to VFD and increased capacity is Ramp Loading will be used regardless of user configuration needed, the control will first try to increase IGV TARGET PO- and the minimum loading rate (1^F/min) will be used. SITION if it has not reached the travel limit;...
  • Page 21: Surge Correction Control

    SURGE CORRECTION CONTROL — There are two stag- PIC 5 supports 3 different types of EC/HGBP control es for surge correction: envelop control (surge prevention) and valve types: surge protection. 1. Continuous; modulating valve controlled by two contac- tors, one to open and another to close. If both contactors Envelop Control —...
  • Page 22: Demand Limit

    DEMAND LIMIT SOURCE exceeds the ACTIVE DEMAND RECYCLE CONTROL — The chiller may cycle off and LIMIT by 5% or less, capacity will be inhibited. If the DE- wait until the load increases to restart when the compressor MAND LIMIT SOURCE exceeds the ACTIVE DEMAND is running in a lightly loaded condition.
  • Page 23: Water Pumps Control (Freeze Prevention)

    Table 15 — Override Parameters FIRST STAGE DEFAULT VALUE/ SECOND STAGE OVERRIDE OVERRIDE OVERRIDE CONDITION CAPACITY CONFIGURABLE CAPACITY PARAMETER TERMINATION INHIBIT RANGE DECREASE High condenser pressure CONDENSER > COND PRESS 250 psig/200-260 > COND PRESS < COND PRESS override PRESSURE OVERRIDE HIGH psig OVERRIDE HIGH +...
  • Page 24: Control Test

    20 files can be stored. SWIFT RESTART (CAPACITY RECOVERY™) — This The black box file can be uploaded with the Carrier S-Ser- function is designed for data center or other applications. It vice tool. Once the upload is done, the original files are auto- allows the chiller to be restarted quickly to meet building matically deleted.
  • Page 25: Temperature Sensor Calibration

    PRESSURE - Pressures Pressure Sensor Calib a19-2233 Fig. 32 — Pressures Screen, Page 1 a19-2236 Fig. 35 — Pressure Sensor Calib Screen, Page 2 PRESSURE - Pressures 2. Each transducer is supplied with 5 vdc from the IOB. Calibration is done by selecting the appropriate Pressure Sensor option on the Pressure Sensor Calib screen.
  • Page 26: Ism Vfd Input/Output Calibration

    TEMP_CAL - Temp Sensor Calib a19-2316 Fig. 37 — Maintenance Menu Calibration Fig. 39 — Temp Sensor Calib Screen, Page 2 2. Place the temperature sensor in a 32 F (0° C) water 6. Verify that the measured temperature value is the same as solution.
  • Page 27: Alarm Email

    3. Go to Main Menu  Maintenance Menu  ISM Calibration. ISM_CAL1 - J8B 4-20mA Output 4. Select J6 0-10V Input. The ISM_CAL2 screen is dis- played. See Fig. 42. ISM_CAL2 - J6 0-10V Input a19-2318 Fig. 41 — ISM_CAL1 Screen 3.
  • Page 28 PROGNOSTICS — This advanced diagnostic and prognos- tic function is designed for service and to help resolve prob- lems before they affect operating efficiency and the chiller life. EMAILCFG - E-Mail Configuration The CONF_PRG (Prognostics Config) screen is available from the Alarm Menu. See Fig. 47 and 48. Recip2 Email Part2 SMTP IP Addr Part 1 CONF_PRG - Prognostics Config...
  • Page 29: Master Slave Control

    threshold set in the Trans Calib Threshold option generates an alert 161 that a calibration is required. The comparison is done for all of the transducers. A value more than the configurable threshold displays the red light in for Refrigerant Transducer Calibration in the Prog- nostics status screen.
  • Page 30: Oil Exv Option

    The Pumpdown/Lockout fea- Pumpdown/Lockout — ture prevents compressor start-up when there is no refrigerant in the chiller. To access this function one must be logged in as Advanced User/Service or higher. The feature can accessed from the Maintenance Menu. See Fig. 54. Pumpdown/Lockout Chilled Water Pump Chilled Water Flow...
  • Page 31: Hydraulic Option

    Oil Stir — If Factory Parameters  Marine Option is en- abled, when chiller is not running, the oil pump will be Trending switched on for 30 seconds every 3 hours whether oil heater is on or off. When oil stir is in progress, oil heater will be switched off.
  • Page 32: Diagnostics And Troubleshooting

    When the cause of the alarm has DIAGNOSTICS AND TROUBLESHOOTING Resetting Alarms — been identified and corrected, the alarm can be reset either au- The 19XR PIC 5 control system has many fault tracing aid tomatically or manually (depending on the type of alarm). See functions.
  • Page 33 Table 17 — PIC 5 Alarm Codes ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) TEMPERATURE SENSOR FAULTS Check sensor resistance. Check for proper wiring between leaving chilled water temperature sensor and ALM-200 Sensor Fault — Automatic if the temperature mea- Alm-200 sured by the sensor returns to normal Unit shuts down...
  • Page 34 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) TEMPERATURE SENSOR FAULTS (CONT) Check sensor resistance. Check for proper wiring between high ALM-211 Sensor Fault — speed compressor end bearing tem- Automatic if the temperature mea- Alm-211 High Speed Comp End...
  • Page 35 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) PRESSURE TRANSDUCER FAULTS (CONT) Check diffuser pressure transducer wiring. Confirm that 5 v reference signal is available between IOB connector. ALM-218 Sensor Fault —...
  • Page 36 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) PRESTART FAILURES (CONT) Check ACTUAL LINE VOLTAGE. Check UNDERVOLTAGE THRESHOLD in ISM_CONF screen. Unit shuts down. Check voltage supply. ALM-234 Prestart Failure Compressor is Alm-234...
  • Page 37 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) PROTECTIVE LIMITS (CONT) Check for closed compressor discharge isolation valve. Check if chiller was operating in surge conditions. Check compressor discharge tempera- ture sensor resistance or voltage drop.
  • Page 38 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) PROTECTIVE LIMITS (CONT) Check CONDENSER PRESSURE. Check for high condenser water tem- peratures, low water flow, fouled tubes. Check for division plate/gasket bypass or plugged condenser water strainers.
  • Page 39 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) PROTECTIVE LIMITS (CONT) Confirm that Diffuser Option in SRD Configuration screen has not been Enabled if compressor does not have a split ring diffuser.
  • Page 40 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) COMMUNICATION FAILURE ALM-282 Protective Limit Unit shuts down. Check impeller displacement switch. Alm-282 Manual — Displacement Switch ALM-283 Protective Limit Check high pressure switch.
  • Page 41 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) INTEGRATED STARTER MODULE ALARMS (CONT) High LINE VOLTAGE for an excessive amount of time. Check LINE VOLTAGE in ISM_HIST screen. Check MOTOR RATED LINE VOLT- AGE and OVERVOLTAGE THRESH- OLD in ISM_CONF screen.
  • Page 42 Disconnect motor from starter and merger motor windings to ground and phase to phase. Call Carrier Service. The ISM has detected that the input power is phased BAC instead of ABC. Confirm that the phase sequence wired ALM-410 ISM Fault —...
  • Page 43 Table 17 — PIC 5 Alarm Codes (cont) ALARM ALARM TEXT ACTION TAKEN CODE RESET TYPE POSSIBLE CAUSE DESCRIPTION BY CONTROL (ALARMRST) INTEGRATED STARTER MODULE ALARMS (CONT) ALM-413 ISM Fault — Alm-413 Manual Unit shuts down. Check 1M dry contact input. Start Contact Fault ALM-414 ISM Fault —...
  • Page 44 Alm-429 Manual Unit shuts down. Low DC Bus Voltage VFD Circuit Board malfunction. Call Carrier Service. Verify phase to phase and phase to ground line voltage. ALM-430 VFD Fault — Monitor AC line for high transient voltage Alm-430 Manual Unit shuts down.
  • Page 45 Check Inverter Power Unit ALM-442 VFD Fault — Alm-442 Manual Unit shuts down. VFD Circuit Board malfunction. Stop Fault Call Carrier Service. Check Cooling and VFD Config. Check that VFD refrigerant isolation valves are open. ALM-443 VFD Fault — Alm-443 Manual Unit shuts down.
  • Page 46 Table 18 — PIC 5 Alert Codes ALERT CODE ALERT TEXT ACTION TAKEN RESET TYPE POSSIBLE CAUSE (ALARMRST) DESCRIPTION BY CONTROL PRESTART ALERTS Check STARTS IN 12 HOURS in Run times screen. ALT-100 Prestart Alert — Automatic when the situation Enable “Enable Excessive Starts”...
  • Page 47 Table 18 — PIC 5 Alert Codes (cont) ALERT CODE ALERT TEXT ACTION TAKEN RESET TYPE POSSIBLE CAUSE (ALARMRST) DESCRIPTION BY CONTROL SENSOR ALERTS (CONT) Check entering chilled water pressure sensor ALT-132 Sensor Alert — Automatic when the situation voltage drop. Alt-132 Alert relay is ON.
  • Page 48 Table 18 — PIC 5 Alert Codes (cont) ALERT CODE ALERT TEXT ACTION TAKEN RESET TYPE POSSIBLE CAUSE (ALARMRST) DESCRIPTION BY CONTROL PROCESS ALERTS (CONT) ALT-157 Process Alert — Check condenser pressure sensor input, Automatic when the situation Alt-157 High Condenser Pressure Alert relay is ON.
  • Page 49: Event States

    An event state is a specific set of condi- Event States — TOUCH SCREEN SETTINGS tions that the controller may encounter when controlling the FOR THE CONTROLLER chiller. Event states are repeatable, predictable, and represent The Setup screen is accessible only from the controller known states of the control.
  • Page 50: Web Address

    To change IP address manually, press TCP/IP Address to If needed, press “Edit Connection.” See Fig. 62. Default pa- display the TCP/IP Address screen. See Fig. 59. rameters are shown; to modify, press a specific parameter. TCP/IP Address Help Network hmi.html <= =>...
  • Page 51: General Display Settings

    Language Setup English German French Italian Dutch a19-2168 a19-2170 LEGEND 1 — Welcome message text; default: Welcome Fig. 68 — Touch Screen Configuration Language 2 — Filename of graphic; default: ico.Carrier.gif (Carrier logo) Fig. 66 — Intro Screen Settings...
  • Page 52: Communication Problems

    The intranet site of the unit is the IP address (see Unit IP COMMUNICATION PROBLEMS Address on page 49). See Table 20 for potential Hardware Problems — NOTE: The unit cannot automatically obtain the network communication issues caused by hardware problems. parameters via a DHCP server.
  • Page 53: Ethernet/Ip Connection Problems

    In the example shown in Fig. 71, the PC receives four nega- Use the Ethernet/IP Connection Problems — tive responses (request timed out). following methods to troubleshoot: UNIT IS POINT-TO-POINT CONNECTED TO A PC — Ensure controller is powered on prior to configuration and check Ethernet connection and PC Network Interface Card (NIC).
  • Page 54: Ethernet Connection On The Pc

    If a proxy server is used, add the unit IP address to the ex- ceptions list of the proxy server (advanced proxy configura- tion). See Fig. 73. a19-2176 Fig. 74 — Java Control Panel a19-2175 • Network settings: In the Java Control Panel, click Net- work Settings.
  • Page 55: Structure

    APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE VFD General VFD General Parameters Parameters Fig. A — Screen Structure, Basic Level (All) Access (No Password Required)
  • Page 56 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Main Menu Description PAGE ICON DISPLAYED TEXT* ACCESS ASSOCIATED TABLE General Parameters GENUNIT Temperatures TEMP Pressures PRESSURE Inputs Status INPUTS Outputs Status OUTPUTS Hydraulic Status HYDRLIC Run Times RUNTIME Modes MODES Setpoint User...
  • Page 57 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) General Parameters CCN TABLE NAME: GENUNIT PIC 5 PATH: Main Menu  General Parameters DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 0 to 3 Control Mode ctl_mode 0 = Local, 1 = Network 2 = Remote, 3 = Local Sched...
  • Page 58 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Temperatures CCN TABLE NAME: TEMP PIC 5 PATH: Main Menu  Temperatures DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 1 Entering Chilled Water –40.0 to 245 °F 2 Leaving Chilled Water –40.0 to 245...
  • Page 59 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Inputs Status CCN TABLE NAME: INPUTS PIC 5 PATH: Main Menu  Inputs Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Compressor Start Contact STAR_AUX OPEN/CLOSE Compressor Run Contact RUN_AUX OPEN/CLOSE...
  • Page 60 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Outputs Status CCN TABLE NAME: OUTPUTS PIC 5 PATH: Main Menu  Outputs Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 1 Diffuser Output DIFF_OUT 4.0 to 20.0 2 Head Pres Output HDPV_OUT 4.0 to 20.0...
  • Page 61 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Hydraulic Status CCN TABLE NAME: HYDRLIC PIC 5 PATH: Main Menu  Hydraulic Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Chilled Water Pump CHWP OFF/ON Condenser Water Flow CDW_FLOW NO/YES...
  • Page 62 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Run Times CCN TABLE NAME: RUNTIME PIC 5 PATH: Main Menu  Run Times DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Starts in 12 Hours ST_CNT12 0 to 8 Compressor Starts Num C_STARTS...
  • Page 63 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Configuration Menu Navigation: MAIN MENU  CONFIGURATION MENU PAGE ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE Service Parameters Service SERVICE1 Surge Correction Config Service CFGSURGE Protective Limit Config Service CFGLIMIT Factory Lab Test Forced Service LABONLY...
  • Page 64 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Service Parameters CCN TABLE NAME: SERVICE1 PIC 5 PATH: Main Menu  Configuration Menu  Service Parameters DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 1 Service Password ser_pass 0 to 65535 2222...
  • Page 65 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Protective Limit Config CCN TABLE NAME: CFGLIMIT PIC 5 PATH: Main Menu  Configuration Menu  Protective Limit Config DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Evap Approach Alert evap_al 0.5 to 15...
  • Page 66 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Option Configuration CCN TABLE NAME: CONF_OPT PIC 5 PATH: Main Menu  Configuration Menu  Option Configuration DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 1 Auto Restart Option astart DSABLE/ENABLE DSABLE...
  • Page 67 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) ISM Configuration CCN TABLE NAME: CONF_ISM PIC 5 PATH: Main Menu  Configuration Menu  ISM Configuration DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Communication Timeout com_tout 0 to 255 Starter Type...
  • Page 68 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Factory Parameters CCN TABLE NAME: FACTORY PIC 5 PATH: Main Menu  Configuration Menu  Factory Parameters DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Factory Password fac_pass 0 to 65535 4444...
  • Page 69 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Unit Mount VFD CCN TABLE NAME: CFGUMVFD PIC 5 PATH: Main Menu  Configuration Menu  General VFD Config DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Compressor Speed 100% comp_hz 47 to 110...
  • Page 70 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) IOB Configuration CCN TABLE NAME: CONF_IOB PIC 5 PATH: Main Menu  Configuration Menu  IOB Configuration DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Low Entered Volt V1 IOB 17.0 to 19.0 Low Exited Volt V2 IOB 19.0 to 21.0...
  • Page 71 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Master Slave Configuration CCN TABLE NAME: CONF_MS PIC 5 PATH: Main Menu  Configuration Menu  Master Slave Config DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Slave Address slv_addr 1 to 236...
  • Page 72 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Schedule Menu Navigation: MAIN MENU  CONFIGURATION MENU  SCHEDULE MENU ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE Local Schedule User Ice Build Schedule User Network Schedule User Fig. B — Schedule Menu and Submenus...
  • Page 73 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Holiday Menu Navigation: MAIN MENU  CONFIGURATION MENU  HOLIDAY MENU The Holiday Menu has 16 submenus (HOLDY-01 to HOLDY_16), so it is possible to set 16 different holiday periods. For more information about holiday periods, see the Time Schedule section on page 24.
  • Page 74 0 to 255 LEGEND unique on the BACnet network. They must be modified if more than one Carrier chiller is connected to the BACnet network. RW — Read/Write 2. Changing one of these BACnet parameters will cause a reboot of the board after 1 minute.
  • Page 75 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Quick Test Menu Navigation: MAIN MENU  QUICK TEST Quick Test CCN TABLE NAME: QCK_TEST  PIC 5 PATH: Main Menu Quick Test DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE...
  • Page 76 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Maintenance Menu Navigation: MAIN MENU  MAINTENANCE MENU PAGE ICON DISPLAYED TEXT* ACCESS ASSOCIATED TABLE Capacity Control Service CAPACTRL Override Control Service OVERRIDE Surge Correction Service MAISURGE Maintenance ISM Config Service ISM_MCFG Maintenance VFD Config...
  • Page 77 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Capacity Control CCN TABLE NAME: CAPACTRL PIC 5 PATH: Main Menu  Maintenance Menu  Capacity Control DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Total Error + Resets tot_err °F Control Point Error...
  • Page 78 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Surge Correction CCN TABLE NAME: MAISURGE PIC 5 PATH: Main Menu  Maintenance Menu Surge Correction DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Surge Region act_reg 0 to 2 0 = No, 1 = Low, 2 = High, 3 = Deadband, 4 = Noise...
  • Page 79 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Maintenance VFD Config CCN TABLE NAME: VFD_MCFG PIC 5 PATH: Main Menu  Maintenance Menu Maintenance VFD Config DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* VFD Config Conflict vfd_cflt NO/YES Delete VFD Config...
  • Page 80 Master Slave CCN TABLE NAME: MAIN_MS PIC 5 PATH: Main Menu  Maintenance Menu Master Slave DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Unit is Lead or Lag lead_lag 0 to 2 0 = Disable 1 = Lead 2 = Lag Master Control Type ms_ctrl...
  • Page 81 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) ISM Status CCN TABLE NAME: MAIISMC PIC 5 PATH: Main Menu  Maintenance Menu ISM Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Single Cycle Dropout cycle_1 NO/YES Phase Loss...
  • Page 82 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Power Load Parameters CCN TABLE NAME: POWER_O PIC 5 PATH: Main Menu  Maintenance Menu Power Load Parameters DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* VLF Load Current VFD_LOAD Percent VFD Load Current amps_p_o...
  • Page 83 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) UM VFD Status CCN TABLE NAME: VFD_STAT PIC 5 PATH: Main Menu  Maintenance Menu UM VFD Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Single Cycle Dropout cycle_1 NO/YES Line Current Imbalance...
  • Page 84 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Maintenance Others CCN TABLE NAME: MAIOTHER PIC 5 PATH: Main Menu  Maintenance Menu Maintenance Others DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* 5V Sensor Power Monitor tran_v Evap Pres Trans Volts evapp_v...
  • Page 85 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Maintenance IOB CCN TABLE NAME: MAIIOB PIC 5 PATH: Main Menu  Maintenance Menu Maintenance IOB DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* IOB1 Power Supply Volt vol_iob1 IOB1 Num Peak Prev Sec nm_peak1...
  • Page 86 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Pressure Sensor Calib (PRES_CAL) Menu Description Navigation: MAIN MENU  MAINTENANCE MENU  PRESSURE SENSOR CALIB PAGE ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE Evap Pressure Sensor Service PRSCAL01 Cond Pressure Sensor Service PRSCAL02 Eco Pressure Sensor...
  • Page 87 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Evap Pressure Sensor CCN TABLE NAME: PRSCAL01 PIC 5 PATH: Main Menu  Maintenance Menu Pressure Sensor Calib Evap Pressure Sensor DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Evap Pressure Sensor...
  • Page 88 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Oil Sump Pressure CCN TABLE NAME: PRSCAL05 PIC 5 PATH: Main Menu  Maintenance Menu Pressure Sensor Calib Oil Sump Pressure DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* Oil Sump Pressure...
  • Page 89 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) Cond Entering Water P CCN TABLE NAME: PRSCAL09 PIC 5 PATH: Main Menu  Maintenance Menu Pressure Sensor Calib Cond Entering Water P DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE...
  • Page 90 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) ISM Calibration — J8B 4 to 20mA Output CCN TABLE NAME: ISM_CAL1 PIC 5 PATH: Main Menu  Maintenance Menu ISM Calibration J8B 4-20mA Output DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT...
  • Page 91 APPENDIX A — PIC 5 SCREEN AND TABLE STRUCTURE (cont) System Status CCN TABLE NAME: SYS_STAT PIC 5 PATH: Main Menu  Maintenance Menu System Status DEFAULT LINE PIC 5 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE* System Control Mode sys_ctlm System Status sys_stat...
  • Page 92: Appendix B - Input/Output Board (Iob) And Human Machine Interface (Hmi) Dip Switch Settings

    APPENDIX B — INPUT/OUTPUT BOARD (IOB) AND HUMAN MACHINE INTERFACE (HMI) DIP SWITCH SETTINGS IOB Dip Switch Settings (Fig. F) SW1 SETTING (1 TO 4) SW2 SETTING (1 TO 10) IOB-1 0000 0000000000 IOB-2 1000 0000000110 IOB-3 0100 0000010110 IOB-4 1100 1100000110 IOB ADDRESS...
  • Page 93 APPENDIX B — INPUT/OUTPUT BOARD (IOB) AND HUMAN MACHINE INTERFACE (HMI) DIP SWITCH SETTINGS (cont) access switches, HMI Dip Switch Settings — remove the access cover on the back of the HMI panel. See Fig. G. a19-2130 Fig. G — HMI Access Cover Set the HMI dip switches as shown in Fig.
  • Page 94: Appendix C - Input/Output Board (Iob) Status Indicators

    APPENDIX C — INPUT/OUTPUT BOARD (IOB) STATUS INDICATORS All control boards have LED indicators that show control • Microprocessor in boot mode: LED flashes at 0.2 sec- board and communication status. onds on, 0.2 seconds off A red LED on each control module operates in the follow- Each independent communication port has a green status ing manner: LED.
  • Page 95: Appendix D - Network Configuration

    APPENDIX D — NETWORK CONFIGURATION General: Net Protocol Ethernet connec- Extended Modbus Connector — tor and CCN connector on PIC 5 controller can be configured to be a Modbus connector: Step 1: Configuration Menu  Network Configuration, Modbus Option set to Enable Step 2: When the Modbus Server Type is set to 0(IP), Ether- net connector will be the Modbus connector;...
  • Page 96 APPENDIX D — NETWORK CONFIGURATION (cont) 3. Insert the BACnet dongle into the connector. See Fig. O. CAUTION The components that make up the chiller controller include electronic components. These may generate or be damaged by electromagnetic interference such as electrostatic dis- charge (ESD).
  • Page 97 PC. All equipment connected to the BACnet network BACNET CODE CCN CODE will respond to the “Who Is” command sent by this tool. Normal Find the equipment configured with the BACnet device Partial (Alert) instance (1600001 default for Carrier equipment). Shutdown (Alarm)
  • Page 98 APPENDIX D — NETWORK CONFIGURATION (cont) Table C — BACnet Object Table OBJECT NAME OBJECT ID OPTION READ/WRITE DESCRIPTION ALARMRST_alarm_1 AV:68 Jbus Current Alarm 1 ALARMRST_alarm_2 AV:69 Jbus Current Alarm 2 ALARMRST_alarm_3 AV:70 Jbus Current Alarm 3 ALARMRST_alarm_4 AV:71 Jbus Current Alarm 4 ALARMRST_alarm_5 AV:72 Jbus Current Alarm 5...
  • Page 99 APPENDIX D — NETWORK CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME OBJECT ID OPTION READ/WRITE DESCRIPTION GENUNIT_loc_occ BV:5 Local Schedule Occupied GENUNIT_statstop BV:1 Deter Start Stop Command HYDRLIC_CDW_FV AV:45 Cond Water Flow Value HYDRLIC_cdw_pd AV:46 Condenser Water Delta P HYDRLIC_CDWP BV:27 Condenser Water Pump...
  • Page 100 APPENDIX D — NETWORK CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME OBJECT ID OPTION READ/WRITE DESCRIPTION MAISURGE_surg_act AV:82 Surge Prevention Active MAISURGE_surg_pro AV:83 Surge Protection Active OUTPUTS_ALE BV:19 Alert Relay OUTPUTS_ALM BV:18 Alarm Relay OUTPUTS_CHST_OUT AV:41 Chiller Stat Output mA OUTPUTS_COMP_SR BV:20...
  • Page 101 APPENDIX D — NETWORK CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME OBJECT ID OPTION READ/WRITE DESCRIPTION SETPOINT_EWT_OPT BV:39 EWT Control Option SETPOINT_ice_sp AV:112 Ice Build Setpoint SETPOINT_lcdw_sp AV:111 Heating LCDW Setpoint SETPOINT_lcw_sp AV:109 Cooling LCW Setpoint TEMP_cond_app AV:15 Condenser Approach...
  • Page 102: Appendix E - Ism Wiring Diagrams

    APPENDIX E — ISM WIRING DIAGRAMS a19-2297...
  • Page 103 APPENDIX E — ISM WIRING DIAGRAMS (cont) A19-2298...
  • Page 104 APPENDIX E — ISM WIRING DIAGRAMS (cont) a19-2299...
  • Page 105 APPENDIX E — ISM WIRING DIAGRAMS (cont) a19-2372 Fig. T — One Line Diagram of Medium Voltage VFD Power (Typical)
  • Page 106 APPENDIX E — ISM WIRING DIAGRAMS (cont) ACTUAL CT INPUTS SPEED 120 VAC USE IOB CONNECTIONS A19-2373 PER JOB REQUIREMENTS RS-485 SPEED REF SIO COM Fig. U — Medium Voltage VFD ISM I/O (Typical)
  • Page 107 APPENDIX E — ISM WIRING DIAGRAMS (cont) USE 8TB-9, 10 (IOB3) Fig. V — Starter Field Wiring Schematic...
  • Page 108 © Carrier Corporation 2016 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53190041-01 Printed in U.S.A. Form 19XR-CLT-3T Pg 108 11-16 Replaces: 19XR-CLT-2T...

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