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Carrier XRV, 19XR specifications CVC/ICVC Display Data cont

Models: 19XR XRV

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Table 2 — CVC/ICVC Display Data (cont)

EXAMPLE 19 — SETUP2 DISPLAY SCREEN

To access this display from the CVC/ICVC default screen:

1. Press MENU .

2.Press SERVICE .

3.Scroll down to highlight

4.Press SELECT .

5.Scroll down to highlight

6.Press SELECT .

EQUIPMENT SERVICE .

SETUP2 .

DESCRIPTION	STATUS	UNITS	POINT	DEFAULT
Capacity Control
Proportional Inc Band	2-10		gv_inc	6.5
Proportional DEC Band	2-10		gv_dec	6.0
Proportional ECW Band	1-3		gw_ecw	2
Guide Vane Travel Limit	30-100	%	gv_lim	80
Diffuser Control
Diffuser Option	0-1	DSABLE/ENABLE	diff_opt	DSABLE
Guide Vane 25% Load Pt	0-78	%	gv_25	25
Diffuser 25% Load Point	0-100	%	df_25	0
Guide Vane 50% Load Pt	0-78	%	gv_50	50
Diffuser 50% Load Point	0-100	%	df_50	0
Guide Vane 75% Load Pt	0-78	%	gv_75	75
Diffuser 75% Load Point	0-100	%	df_75	0
Diffuser Full Span mA	15-22	mA	diff_ma	18
VFD Speed Control
VFD Option	0/1	DSABLE/ENABLE	vfd_opt	DSABLE
VFD Gain	0.1-1.5		vfd_gain	0.75
VFD Increase Step	1-5	%	vfd_step	2
VFD Minimum Speed	65-100	%	vfd_min	70
VFD Maximum Speed	90-100	%	vfd_max	100
VFD Current Limit	0-99999	Amps	vfdlim_i	250

NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens.

EXAMPLE 20 — LEADLAG DISPLAY SCREEN

To access this display from the CVC/ICVC default screen:

1. Press MENU .

2.Press SERVICE .

3.Scroll down to highlight

4.Press SELECT .

5.Scroll down to highlight

6.Press SELECT .

EQUIPMENT SERVICE .

LEADLAG .

DESCRIPTION	STATUS	UNITS	POINT	DEFAULT
Lead Lag Control
LEAD/LAG: Configuration	0-3		leadlag	0
DSABLE=0, Lead=1
LAG=2, STANDBY=3
Load Balance Option	0/1	DSABLE/ENABLE	load/bal	DSABLE
Common Sensor Option	0/1	DSABLE/ENABLE	commsens	DSABLE
LAG % Capacity	25-75	%	lag_per	50
LAG Address	1-236		lag_add	92
LAG START Timer	2-60	MIN	lagstart	10
LAG STOP Timer	2-60	MIN	lagstop	10
PRESTART FAULT Timer	2-30	MIN	preft	5
STANDBY Chiller Option	0/1	DSABLE/ENABLE	stndopt	DSABLE
STANDBY % Capacity	25-75	%	stnd_per	50
STANDBY Address	1-236		stnd_add	93

NOTE: No variables are available for CCN read or write operation.

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Carrier XRV, 19XR specifications CVC/ICVC Display Data cont

Contents

Start-Up, Operation, and Maintenance Instructions SAFETY CONSIDERATIONSopen flame produces toxic gases ABBREVIATIONS AND EXPLANATIONS . . . . . . . . 4,5 CONTENTSHigh Discharge Temperature Control Using the Optional Storage TankCheck Safety and Operating Controls CONTENTS contPower Up the Controls and PUMPOUT AND REFRIGERANT TRANSFER PROCEDURESINITIAL START-UP CHECKLIST FOR 19XR, XRV HERMETIC CENTRIFUGAL Optional Pumpout System MaintenanceOrdering Replacement Chiller Parts Control Algorithms Checkout ProcedureFig. 1 - 19XR Identification CHILLER FAMILIARIZATION Fig. 1 andFRONT VIEW Fig. 2 - Typical 19XR ComponentsREAR VIEW MOTOR AND LUBRICATING OIL COOLING CYCLE REFRIGERATION CYCLEFig. 3 - Refrigerant Motor Cooling and Oil Cooling Cycles LUBRICATION CYCLE VFD COOLING CYCLEUnit-Mounted Solid-State Starter Optional STARTING EQUIPMENTFig. 4 - Lubrication System Fig. 6 - Typical Starter External View Solid-State Starter Shown Unit-Mounted Wye-Delta Starter OptionalCONTROLS Definitions Fig. 5 - Solid-State Starter Box Internal ViewFig. 8 - Variable Frequency Drive VFD Starter Internal View Fig. 7 - Variable Frequency Drive VFDTOP VIEW COMPRESSOR DETAIL Fig. 9 - 19XR Controls and Sensor LocationsTable 1 - Major PIC II Components and Panel Locations Fig. 10 - Control Sensors Temperature Fig. 11 - Control SensorsPressure Transducers, Typical Fig. 12 - Control Panel Fig. 13 - Power PanelFig. 15 - CVC/ICVC Service Screen Fig. 14 - CVC/ICVC Default ScreenCVC/ICVC Operation and Menus Fig Fig. 16 - Example of Status Screen Fig. 17 - 19XR Chiller Display Menu Structure CVC/ICVC Fig. 18 - 19XR Service Menu Structure ISM - Integrated Starter Module PIC II - Product Integrated Control Fig. 18 - 19XR Service Menu Structure contCCN - Carrier Comfort Network CVC - Chiller Visual Controller ICVC - International Chiller Visual ControllerFig. 19 - Example of Time Schedule Operation Screen Fig. 20 - Example of Set Point Screen Table 2 - CVC/ICVC Display Data Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont ISMSTAT Table 2 - CVC/ICVC Display Data contTable 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont Table 2 - CVC/ICVC Display Data cont SURGE/HGBP DELTA T PIC II System Functions≤ SURGE/HGBP DELTA T high bearing temperature high motor winding temperature table. Adjust EVAP REFRIG TRIPPOINT for Table 3 - Protective Safety Limits and Control SettingsCONDENSER FREEZE POINT configured in more than 152 F 66.7 C, or Value Table 4 - Capacity OverridesEvaporator Freeze Protection ICVC only - A Demand Limit Control Option - The demand limit control option 20 mA DEMAND LIMIT OPT is externally controlled by a 4 to 20 mA or 1 to 5 vdc signal from an energy management system EMS. The option is set up on the RAMPDEM screen. When enabled, 4 mA is the 100% de- mand set point with an operator-configured minimum demand at a 20 mA set point DEMAND LIMIT AT 20 mA Fig. 23 - Head Pressure Reference Output Surge Protection Fixed Speed Chiller - TheLead/Lag System Requirements 1. Lead chiller ramp loading must be complete The PIC II can be configured for ice build operation and the ICE BUILD OPTION is enabled20 mA DEMAND LIMIT OPT configured on RAMPDEM screen The CONTROL POINT is forced to the ICE BUILD SET POINTFig. 24 - Example of Attach to Network Device Screen Fig. 25 - Example of Holiday Period Screen Fig. 26 - Control Sequence START-UP/SHUTDOWN RECYCLE SEQUENCE Figa recycle condition is present see Chilled Water Recycle Mode section ENTERING CONDENSER WATER temperature plus 3 F -1.6 CEquipment Required BEFORE INITIAL START-UP Job Data RequiredFig. 28 - 19XR Leak Test Procedures 1. If the pressure readings are normal for the chiller condition Page Table 5B - HFC-134a Pressure Temperature C Table 5A - HFC-134a Pressure Temperature FFig. 31 - Dehydration Cold Trap Inspect WiringCheck Starter Input the Local Occupied Schedule OCCPC01S Software Configuration5. After the last digit is changed, the CVC/ICVC goes to the Table 6 - Benshaw RediStart MICRO Menu Structure Fig. 32 - Benshaw RediStart MICRO Default DisplayTable 7 - Benshaw RediStart MICRO Menu Items Accessing Password Protected Parameters - Although the VFD controller has been preconfigured as the factory, the user will need to be able to access the parameters to verify the job specific parameters are correct, tune the controller or correct a problem. The two passwords protecting the VFD configuration are Parameter Set Display password and Program Disable password. The Parameter Set Display password restricts view- ing. P.nnn parameters above 007 and all H.nnn and R.nnn screens. The password can be accessed at parameter P.006 and will switch between enabled and disabled each time the pass- word 107 is entered. The Program Disable password restricts the changing of the drive parameter set. To enable or disable changes select parameter P.051 and enter the password VFD Cooling System Leak Inspection Set TARGET VFD SPEED to 0%Error Ratio 5. Set TARGET VFD SPEED to 0%Set VFD TARGET VFD SPEED to 100% 5. Set TARGET VFD SPEED to 100%Estimated Maximum Load Conditions Estimated Minimum Load Conditions1724 kPa. To calibrate these transducers Table 9 - Control Test Menu Functions Charge Refrigerant into ChillerTable 10 - Refrigerant HFC-134a Charge INITIAL START-UPFig. 33 - Correct Motor Rotation Dry Run to Test Start-Up SequenceCheck Motor Rotation Check Oil Pressure and Compressor StopTo Start the Chiller OPERATING INSTRUCTIONS Operator DutiesTo Stop the Chiller Operating the Optional Pumpout Unit PUMPOUT AND REFRIGERANT TRANSFER PROCEDURESMACHINE MODEL NO Fig. 34 - Refrigeration LogDATE PlantFig. 36 - Optional Pumpout Unit Fig. 35 - 19XR Pumpout Unit Wiring Schematic2. Evacuate the refrigerant gas from chiller cooler vessel Chillers with Isolation Valves1. Push refrigerant into the chiller condenser Turn on the pumpout compressor to push the liquidICVC from the CONTROL TEST table to view vessel GENERAL MAINTENANCETest After Service, Repair, or Major Leak - If Access the TERMINATE LOCKOUT function CVCFig. 37 -Guide Vane Actuator Linkage WEEKLY MAINTENANCECheck Safety and Operating Controls Monthly SCHEDULED MAINTENANCEInspect the Heat Exchanger Tubes and Flow Devices Compressor Bearing and Gear MaintenanceFig. 38 - 19XR Float Valve Design Fig. 39 - Optional Pumpout System Controls Ordering Replacement Chiller Parts - WhenChecking Pressure Transducers TROUBLESHOOTING GUIDEto calculate the chilled water/brine LEGEND TO TABLES 11A-11JB. READY TO START Custom Alarm/Alert Messages with Troubleshooting GuidesTable 11 - CVC/ICVC Primary and Secondary Messages and A. MANUAL STOPF. NORMAL RUN Custom Alarm/Alert Messages with Troubleshooting Guides contTable 11 - CVC/ICVC Primary and Secondary Messages and E. START-UP IN PROGRESSTable 11 - CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides contH. OUT-OF-RANGE SENSOR ALARMS Check for high condenser water temperatures orI. CHILLER PROTECT LIMIT FAULTS Custom Alarm/Alert Messages with Troubleshooting Guides contTable 11 - CVC/ICVC Primary and Secondary Messages and Table 11 - CVC/ICVC Primary and Secondary Messages and Custom Alarm/Alert Messages with Troubleshooting Guides contI. CHILLER PROTECT LIMIT FAULTS cont CVC/ICVC, release the stop signal on the STATUS01ISM has detected a hardware fault and has reset Custom Alarm/Alert Messages with Troubleshooting Guides contI. CHILLER PROTECT LIMIT FAULTS cont The refrigerant leak detector’s output wired toCheck for proper inlet guide vane and diffuser Custom Alarm/Alert Messages with Troubleshooting Guides contTable 11 - CVC/ICVC Primary and Secondary Messages and J. CHILLER ALERTS contTable 12A - Thermistor Temperature F vs. Resistance/Voltage Drop Table 12B - Thermistor Temperature C vs. Resistance/Voltage Drop Notes on Module Operation Control ModulesIntegrated Starter Module Fig Chiller Control Module CCM FigReplacing Defective Processor Modules INTEGRATEDSTARTERMODULE Fig. 41 - Chiller Control Module CCMWARNING HIGH VOLTAGE Fig. 42 - Integrated Starter Module ISMFig. 43 - SCR Installation Condenser Table 13A - Heat Exchanger Data EnglishRefrigerant Weight lb CoolerTable 13B - Heat Exchanger Data SI Table 14 - 19XR Additional Data for Marine Waterboxes Table 15 - Compressor WeightsTable 16 - 19XR Motor Weights Standard and High Efficiency Motors Table 17A - 19XR Waterbox Cover Weights - English lb Table 17B - 19XR Waterbox Cover Weights - SI kg 19EA47-748 Table 19 - Additional Miscellaneous WeightsTable 18 - Optional Pumpout System Electrical Data Table 20 - Motor Voltage CodeVIEW A LOW SPEED SHAFT THRUST DISK Compressor Assembly TorquesFig. 44 - Compressor Fits and Clearances COMPRESSOR, TRANSMISSION AREAVIEW B - HIGH SPEED SHAFT 19XR COMPRESSOR CLEARANCES Fig. 44 - Compressor Fits and Clearances contFig. 45 - Allen-Bradley Wye-Delta Unit-Mounted Starter Fig. 45 - Allen-Bradley Wye-Delta Unit-Mounted Starter cont Fig. 45 - Allen-Bradley Wye-Delta Unit-Mounted Starter cont AUX - Auxiliary BRG - Bearing C - Contactor Page Page Page Fig. 48 - Power Panel Wiring Schematic Fig. 49 - Cutler-Hammer Wye Delta Unit Mounted Starter Sizes 3-5DP Current Transformer Fig. 50 - Cutler-Hammer Wye Delta Unit Mounted Starter Size 6DPDisconnect Switch Circuit BreakerL - Main Power Supply VM - Voltmeter Represents Twisted Wire To Door Fig. 51 - Ground Fault Phase Current OptionFig. 52 - Separate Metering Option VFD - Variable Frequency Drive Represents Twisted Wire To DoorPage Page MTR - Motor PRESS - Pressure FU - FuseSTAT - Status MTR - Motor PRESS - Pressure FU - FuseSTAT - Status Page Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic cont Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic cont Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic cont Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic cont Fig. 57 - Typical Variable Frequency Drive VFD Wiring Schematic cont Dry Contact VFD Terminal LEGEND FOR FIGPressure Switch Compr Oil Pump Terminal Cartridge Fuse Earth Ground Resistor Chassis Ground Light Temperature Switch Common PotentialINDEX INDEX cont FOR 19XR, XRV HERMETIC CENTRIFUGAL LIQUID CHILLER INITIAL START-UP CHECKLISTRemove and use for job file PIC II CAUTION 19XR, XRV PIC II SETPOINT TABLE CONFIGURATION SHEET NOTE Default setting is UNOCCUPIED 24 hours/day 19XR, XRV PIC II TIME SCHEDULE CONFIGURATION SHEET OCCPC01S19XR, XRV PIC II TIME SCHEDULE CONFIGURATION SHEET OCCPC03S NOTE Default setting is OCCUPIED 24 hours/dayCUT ALONG DOTTED LINECUT ALONG DOTTED LINE 19XR, XRV PIC II OPTIONS TABLE CONFIGURATION SHEET 19XR, XRV PIC II SETUP1 TABLE CONFIGURATION SHEET 19XR, XRV PIC II SETUP2 TABLE CONFIGURATION SHEET 19XR, XRV PIC II LEADLAG TABLE CONFIGURATION SHEET 19XR, XRV PIC II RAMPDEM TABLE CONFIGURATION SHEET BROADCAST BRODEF CONFIGURATION SHEET Variable by job - refer to component nameplates and labels LOCAL CVC/ICVC DISPLAY AND ALARM SHUTDOWN STATE RECORD SHEET MENUPage reserves specifications or designsincurring obligations Manufacturer