Carrier AquaEdge 19MV Controls Operation And Troubleshooting
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Carrier AquaEdge 19MV Controls Operation And Troubleshooting

Carrier AquaEdge 19MV Controls Operation And Troubleshooting

Two-stage high-efficiency semi-hermetic centrifugal liquid chillers with greenspeed intelligence, pic6 controls, and r-515b/r-513a /r-1234ze(e) 50/60 hz
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Controls Operation and Troubleshooting
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Abbreviations Used in This Manual . . . . . . . . . . . . . 3
HARDWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Main Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SIOB/IOB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Communication Cables . . . . . . . . . . . . . . . . . . . . . . 28
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
MBC Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Controls Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
PIC6 USER INTERFACE . . . . . . . . . . . . . . . . . . . . . . 30
Web Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
General Interface Features . . . . . . . . . . . . . . . . . . . . 31
PIC6 CONTROL OPERATION . . . . . . . . . . . . . . . . . . 35
Start-Stop Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Compressor Run Status . . . . . . . . . . . . . . . . . . . . . . 35
Chiller Start-Up Sequence . . . . . . . . . . . . . . . . . . . . 35
Chiller Shutdown Sequence . . . . . . . . . . . . . . . . . . . 38
Control Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53190097-01
Printed in U.S.A.
19MV Two-Stage High-Efficiency Semi-Hermetic Centrifugal
Liquid Chillers with Greenspeed
Page
Form No. 19MV-CLT-2T
PIC6 Controls, and R-515B/R-513A /R-1234ze(E)
Displaying Data Trends . . . . . . . . . . . . . . . . . . . . . . .50
Hydraulic Option . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Displaying Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Resetting Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Alarm/Alert Codes . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Event States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
SETTINGS FOR THE CONTROLLER . . . . . . . . . . . .65
Unit IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
COMMUNICATION PROBLEMS . . . . . . . . . . . . . . . .65
Hardware Problems . . . . . . . . . . . . . . . . . . . . . . . . . .65
Web Interface Problems . . . . . . . . . . . . . . . . . . . . . .65
Ethernet/IP Connection Problems . . . . . . . . . . . . . .66
STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
STATUS INDICATORS . . . . . . . . . . . . . . . . . . . . .100
Pg 1
AquaEdge
®
®
Intelligence,
50/60 Hz
6-24
Replaces: 19MV-CLT-1T

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Summary of Contents for Carrier AquaEdge 19MV

  • Page 1: Table Of Contents

    AquaEdge ® 19MV Two-Stage High-Efficiency Semi-Hermetic Centrifugal ® Liquid Chillers with Greenspeed Intelligence, PIC6 Controls, and R-515B/R-513A /R-1234ze(E) 50/60 Hz Controls Operation and Troubleshooting • DEMAND LIMIT CONTENTS • OVERRIDE CONTROL Page • RECYCLE CONTROL • RUNNING TIMERS AND COUNTERS SAFETY CONSIDERATIONS .

  • Page 2: Safety Considerations

    SAFETY CONSIDERATIONS Installation and servicing of air-conditioning equipment can be WARNING hazardous due to system pressure and electrical components. Only Electrical currents cause components to get hot either tempo- trained and qualified service personnel should install, repair, or rarily or permanently and may cause burns. Handle power ca- service air-conditioning equipment.

  • Page 3: General

    The following abbreviations are used in this manual: LEGEND — American Wire Gauge J1→ J1:USB CCN mode — Operating Mode: CCN J5:USB Connector — Carrier Comfort Network J6:LEN Connector DHCP — Dynamic Host Configuration Protocol J11→ J7:CCN Connector — Discharge Superheat J8:BACnet MS/TP or Modbus RTU...

  • Page 4: Siob/Iob

    some cases, run to a terminal block for easy customer connec- SIOB/IOB tion. Some are available only if the unit is operating in Remote Power for the Starfire 2 Input/Output Board (SIOB) and the mode. Figures 2-10 show 19MV wiring diagrams. Figures 11-25 modular Input/Output Boards (IOBs) are supplied from a show additional control wiring and additional components.
  • Page 5 Table 3 — 19MV IOB2 Connections DESCRIPTION CHANNEL TERMINAL TYPE OPTIONAL Expansion Control System Valve (feedback) AIN11 J10-1,7 (4TB-36, T2_N) 0 to 10 Vdc — Motor Winding Temperature 1 AIN1 J16-1,5 — Economizer Gas Temperature AIN4 J16-4,8 Condenser Liquid Level AIN3 J16-3,7 (5 VDC J10-8) 5 VDC...
  • Page 6 Fig. 2 — 19MV SIOB...
  • Page 7 Fig. 3 — 19MV SIOB — Oil Option...
  • Page 8 Fig. 4 — 19MV IOB2...
  • Page 9 Fig. 5 — 19MV IOB2 — Oil Option...
  • Page 10 Fig. 6 — 19MV IOB3...
  • Page 11 Fig. 7 — 19MV IOB3 — Oil Option...
  • Page 12 Fig. 8 — 19MV IOB4...
  • Page 13 Fig. 9 — 19MV IOB4 — Oil Option...
  • Page 14 Fig. 10 — Customer Power Supply and Danfoss Standard Tier VFD Wiring...
  • Page 15 Fig. 11 — Customer Power Supply and Danfoss Standard Tier VFD Wiring — Oil Option...
  • Page 16 Fig. 12 — Danfoss Standard Tier VFD Field Wiring...
  • Page 17 19MVFW93 Fig. 13 — Rockwell Standard Tier VFD Field Wiring...
  • Page 18 Fig. 14 — Motor Bearing Control Board Wiring...
  • Page 19 Fig. 15 — HMI and Ethernet Switch Wiring...
  • Page 20 Fig. 16 — Control Board and HMI Wiring – Oil Option...
  • Page 21 Fig. 17 — Ammeter Switch and Voltmeter Switch Wiring for High Tier VFD Option...
  • Page 22 Fig. 18 — Ammeter Switch and Voltmeter Switch Wiring...
  • Page 23 Fig. 19 — Field Wiring...
  • Page 24 LEGEND FOR FIG. 2-19 Abbreviations Symbols 1-5TB — Terminal Block 1-5 2-4IOB — Carrier Input Output Board 2-4 Terminal Block Connection — Chiller Alarm Relay AUTO_DEM — Auto Demand Limit Input AUTO_RES — Auto Water Temp Reset — Circuit Breaker...
  • Page 25 Fig. 20 — Typical 19MV VFD — Factory Unit Mounted...
  • Page 26 Top Hat 2IOB 4IOB 3IOB Fig. 22 — 19MV3 Control Panel Layout Fig. 21 — 19MV3 Power Control Panel, Isometric View SIOB NOTE: UPS and Top Hat hidden for clarity. Fig. 23 — 19MV3 Power Control Panel Layout...
  • Page 27 SCB - Service Circuit Breaker Relays For Field Outputs, e.g. #1 CHWP - Chilled Water Pump (4CR) #2 CDWP - Condenser Water Pump (5CR) #6 TFR_High - Tower Fan High (9CR) #7 TRF_Low - Tower Fan Low (10CR) NOTE: Some components hidden for clarity. Fig.

  • Page 28: Communication Cables

    To avoid potential interference, route communication cables Communication Cables and other low voltage cables as far away as possible from high The communication transmission cables have the following elec- voltage cable and other likely disturbances. Always separate trical characteristics: communication cables from other cables and always run wiring •...

  • Page 29: Sensors

    Interface Location Number Dipswitch Connector Plug J1 Dipswitch Fig. 27 — IOB Board TEMPERATURE SENSORS Sensors The system uses electronic sensors to measure and control the PRESSURE TRANSDUCERS temperatures in the unit. Controller supports three types of tem- Pressure transducers measure the pressures in the unit. These elec- perature sensors: 5K thermistor, 10K thermistor, and RTD (resis- tronic sensors deliver 0 to 5 VDC.

  • Page 30: Mbc Sensors

    MAIN EXV Table 7 — Temperature Sensors The main EXV will control inlet flow going into the evaporator SENSOR PURPOSE according to the load condition. Compressor 1st Measure the temperature of the compressors 1st stage Bearings EXPANSION CONTROL SYSTEM VALVE stage Bearings (Oiled) The expansion control system valve (EXCSV) will work as a...

  • Page 31: General Interface Features

    Messages General Interface Features The Set Point screen, On/Off screen, User Login screen, and Main ICONS Menu screens described in the next sections may display status Table 9 shows general interface icons. messages at the bottom of the screen. See Table 10. SCREENS Table 9 —...
  • Page 32 Set Point Screen To stop the unit, press the green On icon . Then press Confirm Stop to stop the unit, or press the Back icon to cancel the stop and The Set Point screen displays the current set point table. See return to the previous screen.
  • Page 33 Main Menu Screen After changing a value, press Return. The Save and Cancel icons are displayed. Press the Save icon to save the changed value. To access the Main Menu screen, press the Main Menu icon Figure 36 shows an example. Press the icons on the screen to access the appropriate table or menu.
  • Page 34 Status Display Screens Figure 38 shows the system status overview (home) screen. Press any component on the screen to see the status of that component. Press the arrows at the bottom right corner to navigate through the component status displays. Figures 39-48 show the component status displays.

  • Page 35: Pic6 Control Operation

    Fig. 44 — MBC Status Fig. 48 — UPS Status PIC6 CONTROL OPERATION Start-Stop Control This function controls the chiller START-STOP command. The four selectable control modes are as follows: LOCAL, LOCAL SCHEDULE, REMOTE, or NETWORK. See Unit Start/Stop Screen on page 32. Specific control sources are valid to start or stop the chiller for each control mode.

  • Page 36: Startup

    The compressor RUN STATUS parameter on default screen line Table 11 — Compressor Run Status now reads PRESTART. The PIC6 controls will perform the pre- starts test as indicated in Fig. 23 to ensure system is ready for STATUS STATUS Start-up.
  • Page 37 Table 12 — Prestart Checks fo 19MV with MBC PRESTART CHECK CONDITION STATE NUMBER STARTS IN 12 HOURS ≥8 (not counting recycle restarts or auto restarts after power failure) and Frequent Start Alert 100 Option is not enabled. If Frequent Restart Option is enabled then STARTS IN 12 HOURS ≥ 24. COND PRESSURE ≥...

  • Page 38: Chiller Shutdown Sequence

    CONTROL POINT TEMPERATURE Chiller Shutdown Sequence Chiller shutdown beings by initiating any of the following: Capacity control is based on achieving and maintaining a control point temperature, which is the sum of a valid set point (from the • Local STOP is pressed SETPOINT screen) and a temperature reset value.

  • Page 39: Capacity Control

    Reset Type 1: 4 to 20 mA Temperature Reset CAPACITY CONTROL Reset Type 1 is an automatic reset utilizing a 4 to 20 mA analog Capacity control provides chilled or condenser water temperature input signal provided from any external sensor, controller, or other control by modulating the position of the inlet guide vane 1, and device which is appropriately configured.

  • Page 40: Ramp Loading

    RAMP LOADING • Surge Region 2 (Surge Prevention High) – Surge Preven- tion Correction; typical action is to speed up drive, tempo- The ramp loading control slows the rate at which the compressor rary open expansion control system and hold for and inlet loads up.

  • Page 41: Expansion Control System Valve (Excsv)

    Chiller will do Alarm shutdown under the following conditions: EXV has the following states visible in Maintenance Menu → Maintenance Metering: • If Surge Protection Counts exceed 20 within a Surge Time Period (default 8 minutes). Note that VFD target speed State State No.

  • Page 42: Override Control

    OVERRIDE CONTROL monitored for increasing load. The recycle control uses RECY- CLE RESTART DELTA T to check when the compressor should Capacity overrides can prevent some safety shutdowns caused by be restarted. In cooling mode, the compressor will restart when the exceeding the motor amperage limit, evaporator refrigerant low leaving chilled water temperature (or entering chilled water tem- temperature safety limit, motor high temperature safety limit, and...
  • Page 43 Table 16 — Factory Parameters DESCRIPTION RANGE DEFAULT VALUE Chiller Type 0 to 4 4=19MV Lubrication Type 0 to 2 2=Mag Bearing VFD/Starter Option 0 to 9 job specific Unit Type 0 to 1 0=Cool Only Refrig Type 0 to 4 job specific Chilled Medium Type 0 to 1...
  • Page 44 Table 21 — Option 2 Main Menu→Configuration Menu→Option 2 [CONF_OPT2] DESCRIPTION RANGE UNITS DEFAULT VALUE IOB3 Option Yes/No job specific IOB4 Option Yes/No job specific Water Pressure Option 0=No 0 to 2 1=Wtr Flow PD Transducer 2=Wtr Flow PD Meter Water Flow Measurement...

  • Page 45: Water Pumps Control (Freeze Prevention)

    Table 25 — Config Metering Main Menu→Configuration Menu→Config Metering [CFGMETER] DESCRIPTION RANGE UNITS DEFAULT VALUE Cond Liquid Level Determination 0 to 1 0=Capacity Percent, 1=Setpoint Liquid level SP-Cap 0% Liquid level SP-Cap 25% Liquid level SP-Cap 50% Liquid level SP- Cap 75% Liquid level SP- Cap 100% Low SST Set Point °F...

  • Page 46: Mag-Bearing Calibration

    compressor output. Test of components with position feedback re- • An Average-Gap-Change warning, indicating possible quires calibration in Quick Calibration prior to control test. sensor drift. The compressor must be off to run the test function. If the unit is The system will perform Mag-Bearing Calibration if: on, the test function cannot be accessed.

  • Page 47: Uninterruptible Power Supply

    Files are saved as csv files; up to 20 files can be stored. the option menu. When this option is selected, the system shall The black box file can be uploaded with the Carrier Service Tool prevent a compressor starting if: or directly from the PIC6 controller via the System Configura- •...

  • Page 48: Temperature Sensor Calibration

    Fig. 59 — Pressures Screen, Page 1 Fig. 61 — Evap Pressure Sensor Screen Once a year the pressure transducers should be checked against a TEMPERATURE SENSOR CALIBRATION pressure gage. Attach a set of accurate refrigeration gages to the The four water temperature sensors can be separately calibrated to transducer being checked and compare the two readings.

  • Page 49: Prognostics

    Fig. 63 — E-Mail Configuration Screen, Page 1 Fig. 66 — Prognostics Config Screen Refrigerant/Oil Transducer Calibration When the unit is offline for more than 5 minutes, a comparison is made among the evaporator, condenser, and economizer refriger- ant pressure transducers. A difference of more than the configu- rable threshold set in the Trans Calib Threshold option generates an alert 161 that a calibration is required.

  • Page 50: Displaying Data Trends

    The two chillers can be configured to be in parallel or in series. next page displays the selected data in the chosen colors. See When they are in series mode, the primary chiller’s evaporator Fig. 70-71. must be downstream. The user can configure which condenser (primary or secondary) is downstream.

  • Page 51: Water Pressure Option

    Fig. 75 — Water Flow PD Measurements For flow measurement with flow meter; i.e., Water Flow Measurement = 1 (WTR Flow Meter). Configuring this option allows a flow meter to be installed in accordance with 4IOB Schematic (see Cond_FL and Evap_FL). Once water flow measurement option is configured the following values also require configuration to properly scale the 4-20 mA signal: Fig.

  • Page 52: Diagnostics And Troubleshooting

    Displaying Alarms The alarm icon on the interface (see the section “ICONS” on page 31) indicates unit status as follows: • A flashing red LED shows that the unit is operating but there is an alert. • A steady red LED shows that the unit has been shut down due to a fault.
  • Page 53 Table 26 — PIC6 Alarm Codes ALARM DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALARM RESET METHOD POSSIBLE CAUSE CODE ALARM TEXT CONTROL Tested when compressor is on and run Check sensor resistance. Check for Automatic when the status and communication between proper wiring between Leaving Chilled Sensor Fault - Leaving...
  • Page 54 Table 26 — PIC6 Alarm Codes (cont) ALARM DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALARM RESET METHOD POSSIBLE CAUSE CODE ALARM TEXT CONTROL Tested when compressor is on and run status and communication between Check Evaporator pressure transducer Main board and IOBs is ok.
  • Page 55 Table 26 — PIC6 Alarm Codes (cont) ALARM DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALARM RESET METHOD POSSIBLE CAUSE CODE ALARM TEXT CONTROL Tested on control test mode or prestart check, if Guide vane 1 calibration failed. Guide Vane 1 Calibration in Quick For over-driven protection, if IGV1 is not Guide Vane 1 Calibration...
  • Page 56 Table 26 — PIC6 Alarm Codes (cont) ALARM DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALARM RESET METHOD POSSIBLE CAUSE CODE ALARM TEXT CONTROL If motor temperature sensor is in the range Protective Limit - High Unit shuts down. Alarm Check COMP MOTOR WINDING Alm-255 Manual...
  • Page 57 Unit shuts down. Alarm Reset shall be automatic when Alm-278 Manual Config Conflict maintenance table for Carrier LV32 VFD relay turns on. communication comes back to normal. (DCIB board) configurations Protective Limit - VFD VFD configuration value on PIC6 Unit shuts down.
  • Page 58 Alarm is active if the Clearance Average MBC Clearance Check Radius for any bearing has a difference Repeat clearance check procedure. If Alm-472 Failure (Compare to Automatic of 7.5% or more in comparison with the still in Alarm contact Carrier Service. Baseline) baseline Clearance Check data...
  • Page 59 Table 26 — PIC6 Alarm Codes (cont) ALARM DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALARM RESET METHOD POSSIBLE CAUSE CODE ALARM TEXT CONTROL System Power-loss Counter ≥ Multiple Multiple Power Failure Power Failure Threshold (default = 5) Alarm is triggered to Alm-480 Automatic...
  • Page 60 ON, delay to start-up. MBC Clearance Check Status Clearances are not per allowed Alt-114 Clearance Check Failed Automatic unsuccessful. settings. Consult Carrier Service. MBC commanded to MBC Not Ready to A non-commanded shaft rotation is levitate the shaft; alert set Alt-115 Automatic Levitate detected.
  • Page 61 Table 27 — PIC6 Alert Codes (cont) ALERT DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALERT RESET METHOD POSSIBLE CAUSE CODE ALERT TEXT CONTROL If the ACTUAL VFD SPEED is less than the TARGET VFD SPEED - (TARGET VFD SPEED*10%) for 75 Automatic when the Sensor Alert - VFD Speed Check VFD speed feedback input in...
  • Page 62 Table 27 — PIC6 Alert Codes (cont) ALERT DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALERT RESET METHOD POSSIBLE CAUSE CODE ALERT TEXT CONTROL Automatic when the Configuration Error – Head Head Pres Delta P 0% is bigger than Alt-138 situation comes back to Alert Relay is ON...
  • Page 63 Table 27 — PIC6 Alert Codes (cont) ALERT DESCRIPTION OF ACTION TAKEN BY THE CRITERION FOR TRIP ALERT RESET METHOD POSSIBLE CAUSE CODE ALERT TEXT CONTROL One of the transducer differentials is Process Alert – Alt-161 more than the configurable threshold Automatic Alert Relay is ON Do the indicated transducer calibration.

  • Page 64: Event States

    the control is in a particular state, a unique message is associated Event States with that state. The event state messages are displayed on the de- An event state is a specific set of conditions that the controller may fault screen of the control panel and are listed in Table 28. encounter when controlling the chiller.

  • Page 65: Settings For The Controller

    SETTINGS FOR THE CONTROLLER Controller Ethernet and Gateway/DNS Configuration can be con- figured by accessing Main Menu →System Configuration. Unit IP Address IMPORTANT: Interface: eth1 is used for communication with MBC and UPS through Modbus TCP. Changing this IP Address from 172.16.67.100 should be avoided.

  • Page 66: Ethernet/Ip Connection Problems

    Table 30 — Web Interface Problems SYMPTOMS POSSIBLE CAUSES CHECKS SOLUTIONS Network property details are not Check the network parameters. Contact your system administrator. Start-up page loads, then goes to valid. fault state. Check to see if the orange LED on the unit Check the Ethernet connection to the local network if the Ethernet network is not available.

  • Page 67: Unit Is Connected To The Local Network

    UNIT IS CONNECTED TO THE LOCAL NETWORK JAVA APPLICATION CONFIGURATION The unit is connected to the local network by an uncrossed cable, Open the Internet configuration window of the PC and double- and the unit is energized. Open a Windows command window click the Java application icon.

  • Page 68: Appendix A - Pic6 Screen And Table Structure

    APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE Home Synoptic Main Menu Login / Logout Screen Confirm Stop Choose operating mode Alarm Menu Main Menu Alarm Menu Pressures General Parameters Temperatures Inputs Status Reset Alarms Run Times Modes Hydraulic Status Outputs Status Current Alarms Configuration Menu...
  • Page 69 APPENDIX A — PIC6 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 SETPOINT...
  • Page 70 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) General Parameters CCN TABLE NAME: GENUNIT PIC6 PATH: Main Menu → General Parameters DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Control Mode 0 = Local, 1 = Network, ctl_mode —...
  • Page 71 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Temperatures CCN TABLE NAME: TEMP PIC6 PATH: Main Menu → Temperatures DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Entering Chilled Water –40.0 to 245 — °F Read Only Leaving Chilled Water –40.0 to 245 —...
  • Page 72 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Outputs Status CCN TABLE NAME: OUTPUTS PIC6 PATH: Main Menu → Outputs Status DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Guide Vane1 Output GV1_OUT 0.0 to 20.8 — Read Only Guide Vane2 Output GV2_OUT...
  • Page 73 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Run Times CCN TABLE NAME: RUNTIME PIC6 PATH: Main Menu → Run Times DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Starts in 12 Hours ST_CNT12 0 to 8 —...
  • Page 74 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Navigation: MAIN MENU → CONFIGURATION MENU Configuration Menu PAGE ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE Factory Factory FACTORY MBC Configuration Service MBCCFG Service Parameters Service SERVICE1 Surge Correction Service CFGSURGE Protective Limit Service CFGLIMIT Factory...
  • Page 75 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Factory CCN TABLE NAME: FACTORY PIC6 PATH: Main Menu → Configuration Menu → Factory Parameters LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE Chiller Type 0 = 19XR6/7, 1 = 19XR2-5/E/D/V, 2 = 19DV, 3 = chil_typ 0 to 4 Read/Write...
  • Page 76 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Service Parameters CCN TABLE NAME: SERVICE1 → → PIC6 PATH: Main Menu Configuration Menu Service Parameters LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE Atmospheric Pressure atom_pre 8 to 15 14.5 Read/Write GV1 Travel Limit...
  • Page 77 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Protective Limit CCN TABLE NAME: CFGLIMIT → → PIC6 PATH: Main Menu Configuration Menu Protective Limit Config LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE Evap Approach Alert evap_al 0.5 to 15 °F Read/Write...
  • Page 78 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Option2 CCN TABLE NAME: CONFOPT2 - Option 2 → → PIC6 PATH: Main Menu Configuration Menu Option LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE IOB3 Option iob3_opt No/Yes Read/Write IOB4 Option iob4_opt...
  • Page 79 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) General VFD Freestanding VFD CCN TABLE NAME: CFGGEVFD PIC6 PATH: Main Menu → Configuration Menu → General VFD Config LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE VFD Gain vfd_gain 0.10 to 1.50 0.75...
  • Page 80 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Temperature Reset CCN TABLE NAME: RESETCFG PIC6 PATH: Main Menu → Configuration Menu → Reset Configuration DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Temp Reset Type 0 = No, 1 = 4 to 20 mA, res_sel 0 to 3 Read/Write...
  • Page 81 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Navigation: MAIN MENU → CONFIGURATION MENU → SCHEDULE 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 82 APPENDIX A — PIC6 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 Sched- ule section on page 47.
  • Page 83 The BACnet network and the device object identifier can be modified. The default identifier has been chosen to easily recognize the chiller on a BACnet network. The first two digits are the BACnet CARRIER vendor number (16). These parameters must be unique on the BACnet network. They must be modified if more than one Carrier chiller is connected to the BACnet network.
  • Page 84 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) VFD Line Param Calib CCN TABLE NAME: VFD_EFF PIC6 PATH: Main Menu Configuration Menu VFD_EFF → → LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE READ/WRITE VFD Speed 100%, Load 100% S100L100 85 to 100 96.6...
  • Page 85 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Prognostics CCN TABLE NAME: CONF_PRG PIC6 PATH: Main Menu → Configuration Menu → Prognostics Config DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Prog Function Enable prog_en YES/NO Read/Write Trans Calibration Done tracl_cm YES/NO...
  • Page 86 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Navigation: MAIN MENU → MAINTENANCE MENU Maintenance Menu ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE PAGE NO. Capacity Control Service CAPACTRL Override Control Service OVERRIDE Surge Correction Service MAISURGE Swift Restart Service MAISWRST Power Line Parameters Service...
  • Page 87 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Capacity Control CCN TABLE NAME: CAPACTRL PIC6 PATH: Main Menu → Maintenance Menu → Capacity Control DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Total Error + Resets tot_err Read Only Control Point Error ctrl_err...
  • Page 88 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Surge Correction CCN TABLE NAME: MAISURGE → → PIC6 PATH: Main Menu Maintenance Menu Surge Correction DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Surge Region 0 = No, 1 = Low, 2 = High, act_reg 0 to 2 Read Only...
  • Page 89 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Primary/Secondary CCN TABLE NAME: MAIN_MS PIC6 PATH: Main Menu → Maintenance Menu → Primary Secondary DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Unit is Lead or Lag lead_lag 0 to 2 Read Only 0 = Disable, 1 = Lead, 2 = Lag...
  • Page 90 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Power Load Parameters CCN TABLE NAME: POWER_O PIC6 PATH: Main Menu → Maintenance Menu → Power Load Parameters DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE VFD Load Current VFD_LOAD Read Only Percent VFD Load Current...
  • Page 91 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Danfoss VFD Alarm CCN TABLE NAME: DANFOSS PIC6 PATH: Main Menu → Maintenance Menu → Danfoss VFD Alarm DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Danfoss Alarm Word 1 alarm 1 Read Only Danfoss Alarm Word 2...
  • Page 92 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Maintenance Others CCN TABLE NAME: MAIOTHER PIC6 PATH: Main Menu → Maintenance Menu → Maintenance Others DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE 5V Sensor Power Monitor tran_v Read Only Evap Pres Trans Volts evapp_v...
  • Page 93 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Maintenance IOB CCN TABLE NAME: MAIIOB PIC6 PATH: Main Menu → Maintenance Menu → Maintenance IOB DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE IOB1 Power Supply Volt vol_iob1 Read Only IOB1 Num Peak Prev Sec nm_peak1...
  • Page 94 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Navigation: MAIN MENU → MAINTENANCE MENU → PRESSURE SENSOR CALIB Pressure Sensor Calib (PRES_CAL) Menu Description ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE PAGE NO. Evap Pressure Sensor Service PRSCAL01 Cond Pressure Sensor Service PRSCAL02 Eco Pressure Sensor...
  • Page 95 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Evap Pressure Sensor CCN TABLE NAME: PRSCAL01 PIC6 PATH: Main Menu → Maintenance Menu → Pressure Sensor Calib → Evap Pressure Sensor DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Evap Pressure Calibration cal_en...
  • Page 96 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Oil Supply Pressure Sensor CCN TABLE NAME: PRSCAL06 PIC6 PATH: Main Menu → Maintenance Menu → Pressure Sensor Calib → Oil Supply Pressure Sensor LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE Oil Supply Pressure Calibration...
  • Page 97 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Temp Sensor Calib CCN TABLE NAME: TEMP_CAL PIC6 PATH: Main Menu → Maintenance Menu → Temp Sensor Calib LINE PIC6 DESCRIPTION CCN NAME RANGE DEFAULT VALUE UNIT READ/WRITE Entering Chilled Water °F Read Only ECW Sensor Raw Temp...
  • Page 98 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Maintenance Metering CCN TABLE NAME: MAINMETER - Maintenance Metering PIC6 PATH: Main Menu → Maintenance Menu → Maintenance Metering DEFAULT LINE PIC6 DESCRIPTION CCN NAME RANGE UNIT READ/WRITE VALUE Main EXV Actual Position MEXV_POS 0 to 100 Read Only...
  • Page 99 APPENDIX A — PIC6 SCREEN AND TABLE STRUCTURE (cont) Alarms Menu Description ICON DISPLAYED TEXT ACCESS ASSOCIATED TABLE PAGE NO. Reset Alarms ALARMRST Current Alarms CUR_ALM — History Alarms ALMHIST1 — Alarm Reset CCN TABLE NAME: ALARMRST PIC6 PATH: Main Menu → Alarm Menu → Alarm Reset DEFAULT LINE PIC6 DESCRIPTION...

  • Page 100: Appendix B - Control Panel Pcb Board Status Indicators

    APPENDIX B — CONTROL PANEL PCB BOARD STATUS INDICATORS Each independent communication port has a green status LED. Input/Output Board (IOB) The green LED is on when data is being transmitted by the board. All IOB control boards have LED indicators that show control All RS485 ports have a green LED.

  • Page 101: Appendix C - Protocol Configuration

    APPENDIX C — PROTOCOL CONFIGURATION General: Protocol Configuration PIC6 port J8 can be configured for either BACnet MS/TP or Mod- bus RTU. Selection is made in Main Menu → Configuration Menu → Protocol Configuration. Upon a changed protocol configuration the PIC6 module will re- boot automatically to save the change.
  • Page 102 Tool) available on the internet (search bacnet bdt) and in- Freecool stall it on the PC. All equipment connected to the BACnet Condflsh network will respond to the “Who Is” command sent by this tool. Find the equipment configured with the BACnet device instance (1600001 default for Carrier equipment).
  • Page 103 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table C — BACnet Object Table OBJECT NAME TYPE INSTANCE OPTION COVINC PV ACCESS DESCRIPTION ALARMRST_alarm_1 Type 6 Read Only Jbus Current Alarm 1 ALARMRST_alarm_2 Type 6 Read Only Jbus Current Alarm 2 ALARMRST_alarm_3 Type 6 Read Only Jbus Current Alarm 3...
  • Page 104 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME TYPE INSTANCE OPTION COVINC PV ACCESS DESCRIPTION HYDRLIC_CHW_FV Type 6 Read Only Chilled Water Flow Value HYDRLIC_chw_pd Type 6 Read Only Chilled Water Delta P HYDRLIC_CHWP Type 4 Read Only...
  • Page 105 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME TYPE INSTANCE OPTION COVINC PV ACCESS DESCRIPTION MBC_flags0 Type 5 Read Only MBC Levitate Status MBC_h1meas Type 6 Read Only H1 Coil Current MBC_h2meas Type 6 Read Only H2 Coil Current MBC_hAvGpChg...
  • Page 106 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME TYPE INSTANCE OPTION COVINC PV ACCESS DESCRIPTION OUTPUTS_EVAP_DCV Type 4 Read Only Evaporator Drain Valve OUTPUTS_EXV_OUT Type 6 Read Only Oil EXV Output mA OUTPUTS_FC_VALVE Type 4 Read Only Free Cooling Valve...
  • Page 107 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table C — BACnet Object Table (cont) OBJECT NAME TYPE INSTANCE OPTION COVINC PV ACCESS DESCRIPTION SETPOINT_ecw_sp Type 6 Read/Write Cooling ECW Setpoint SETPOINT_EWT_OPT Type 4 Read/Write EWT Control Option SETPOINT_ice_sp Type 6 Read/Write Ice Build Setpoint SETPOINT_lcdw_sp Type 6...
  • Page 108 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table D — Modbus Object Table ADDRESS VALUE REG. PARAMETER DESCRIPTION DISPLAY MODE TYPE UNIT N° MIN. MAX. DEFAULT 0x0FA0 4000 GENUNIT_ctl_mode Control Mode 32bits UINT 0x07D0 2000 GENUNIT_statstop Deter Start Stop Command 1bit BOOL 0x07D1 2001 GENUNIT_CHIL_S_S...
  • Page 109 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table D — Modbus Object Table (cont) ADDRESS VALUE REG. PARAMETER DESCRIPTION DISPLAY MODE TYPE UNIT N° MIN. MAX. DEFAULT psig 0x0FE4 4068 PRESSURE_EVAP_P Evaporator Pressure 32bits FLOAT psig 0x0FE6 4070 PRESSURE_COND_P Condenser Pressure 32bits FLOAT psig 0x0FE8...
  • Page 110 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table D — Modbus Object Table (cont) ADDRESS VALUE REG. PARAMETER DESCRIPTION DISPLAY MODE TYPE UNIT N° MIN. MAX. DEFAULT 0x1094 4244 RUNTIME_pgp_tm_w Avg Daily Purge in 7 Day 32bits FLOAT 0x101C 4124 ALARMRST_alarm_1 Jbus Current Alarm 1 32bits UINT 0x101E...
  • Page 111 APPENDIX C — PROTOCOL CONFIGURATION (cont) Table D — Modbus Object Table (cont) ADDRESS VALUE REG. PARAMETER DESCRIPTION DISPLAY MODE TYPE UNIT N° MIN. MAX. DEFAULT 0x107C 4220 CONF_OPT_hgbp_opt EXCSV Valve Option 32bits UINT 0x107E 4222 CONF_OPT_hgbp_sel EXCSV Selection 32bits UINT 0x0805 2053 CONNECT_bacena...
  • Page 112 — DISCR_INPUT_MEDIA HEX — Hexadecimal — HOLDING_REG_MEDIA — INPUT_REG_MEDIA © 2024 Carrier Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53190097-01 Printed in U.S.A. Form No. 19MV-CLT-2T...

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