Carrier XRV Especificaciones Pagina 3

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CONTENTS (cont)
Page
Standing Vacuum Test . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Inspect Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Check Optional Pumpout Compressor
Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Check Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Identify the VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
IDENTIFYING THE DRIVE BY PART NUMBER
Input Power Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Checking the Installation . . . . . . . . . . . . . . . . . . . . . . . . 66
Inspect Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Ground Fault Troubleshooting . . . . . . . . . . . . . . . . . . 67
Carrier Comfort Network
®
Interface . . . . . . . . . . . . . 67
Power Up the Controls and
Check the Oil Heater . . . . . . . . . . . . . . . . . . . . . . . . . . 67
SOFTWARE VERSION
Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 68
Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 68
Input the Local Occupied Schedule
(OCCPC01S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Input Service Configurations. . . . . . . . . . . . . . . . . . . . 68
PASSWORD
INPUT TIME AND DATE
CHANGE ICVC CONFIGURATION
IF NECESSARY
TO CHANGE THE PASSWORD
TO CHANGE THE ICVC DISPLAY FROM
ENGLISH TO METRIC UNITS
CHANGE LANGUAGE
MODIFY CONTROLLER IDENTIFICATION
IF NECESSARY
INPUT EQUIPMENT SERVICE PARAMETERS
IF NECESSARY
VERIFY VFD CONFIGURATION AND CHANGE
PARAMETERS IF NECESSARY
VFD CHILLER FIELD SET UP AND VERIFICATION
HAND CALCULATE VARIABLE PRIMARY FLOW
(VPF) SURGE PREVENTION CONFIGURATIONS
CONFIGURE DIFFUSER CONTROL IF
NECESSARY
MODIFY EQUIPMENT CONFIGURATION
IF NECESSARY
Perform a Control Test . . . . . . . . . . . . . . . . . . . . . . . . . . 72
PRESSURE TRANSDUCER CALIBRATION
Check Optional Pumpout System
Controls and Compressor. . . . . . . . . . . . . . . . . . . . . 74
High Altitude Locations . . . . . . . . . . . . . . . . . . . . . . . . . 74
Charge Refrigerant Into Chiller . . . . . . . . . . . . . . . . . . 74
CHILLER EQUALIZATION WITHOUT A
PUMPOUT UNIT
CHILLER EQUALIZATION WITH
PUMPOUT UNIT
TRIMMING REFRIGERANT CHARGE
INITIAL START-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . .77,78
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Check Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Check Oil Pressure and Compressor Stop . . . . . . 78
To Prevent Accidental Start-Up. . . . . . . . . . . . . . . . . . 78
Check Chiller Operating Condition . . . . . . . . . . . . . . 78
Instruct the Customer Operator . . . . . . . . . . . . . . . . . 78
COOLER-CONDENSER
OPTIONAL PUMPOUT STORAGE TANK AND
PUMPOUT SYSTEM
MOTOR COMPRESSOR ASSEMBLY
MOTOR COMPRESSOR LUBRICATION SYSTEM
CONTROL SYSTEM
AUXILIARY EQUIPMENT
DESCRIBE CHILLER CYCLES
Page
REVIEW MAINTENANCE
SAFETY DEVICES AND PROCEDURES
CHECK OPERATOR KNOWLEDGE
REVIEW THE START-UP, OPERATION, AND
MAINTENANCE MANUAL
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . 78-80
Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Prepare the Chiller for Start-Up . . . . . . . . . . . . . . . . . 78
To Start the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Check the Running System . . . . . . . . . . . . . . . . . . . . . 78
To Stop the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 79
Preparation for Extended Shutdown . . . . . . . . . . . . 79
After Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . . 79
Cold Weather Operation. . . . . . . . . . . . . . . . . . . . . . . . . 79
Manual Guide Vane Operation. . . . . . . . . . . . . . . . . . . 79
Refrigeration Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
PUMPOUT AND REFRIGERANT TRANSFER
PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81-84
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Operating the Optional Pumpout Unit . . . . . . . . . . . 81
POSITIVE PRESSURE CHILLERS WITH
STORAGE TANKS
CHILLERS WITH ISOLATION VALVES
DISTILLING THE REFRIGERANT
GENERAL MAINTENANCE . . . . . . . . . . . . . . . . . . . .84,85
Refrigerant Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Adding Refrigerant. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Removing Refrigerant. . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Adjusting the Refrigerant Charge . . . . . . . . . . . . . . . 84
Refrigerant Leak Testing . . . . . . . . . . . . . . . . . . . . . . . . 84
Leak Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Test After Service, Repair, or Major Leak . . . . . . . . 84
TESTING WITH REFRIGERANT TRACER
TESTING WITHOUT REFRIGERANT TRACER
TO PRESSURIZE WITH DRY NITROGEN
Repair the Leak, Retest, and Apply
Standing Vacuum Test . . . . . . . . . . . . . . . . . . . . . . . . 85
Checking Guide Vane Linkage . . . . . . . . . . . . . . . . . . 85
Trim Refrigerant Charge. . . . . . . . . . . . . . . . . . . . . . . . . 85
WEEKLY MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . 85
Check the Lubrication System . . . . . . . . . . . . . . . . . . 85
SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . 86-88
Service Ontime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Inspect the Control Panel . . . . . . . . . . . . . . . . . . . . . . . 86
Check Safety and Operating Controls
Monthly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Changing Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Oil Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Oil Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
TO CHANGE THE OIL
Refrigerant Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Oil Reclaim Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
VFD Refrigerant Strainer . . . . . . . . . . . . . . . . . . . . . . . . 87
Inspect Refrigerant Float System . . . . . . . . . . . . . . . 87
Inspect Relief Valves and Piping . . . . . . . . . . . . . . . . 87
Compressor Bearing and Gear
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Inspect the Heat Exchanger Tubes
and Flow Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
COOLER AND OPTIONAL FLOW DEVICES
CONDENSER AND OPTIONAL FLOW DEVICES
Water Leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Water Treatment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Inspect the VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Recalibrate Pressure Transducers . . . . . . . . . . . . . . 88
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