Carrier XRV Manual De Usuario
3
CONTENTS (cont)
Page
Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Inspect Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Check Optional Pumpout Compressor
Inspect Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Check Optional Pumpout Compressor
Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Check Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Inspect Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Carrier Comfort Network Interface. . . . . . . . . . . . . . . 54
Check Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
• MECHANICAL STARTER
• BENSHAW, INC. RediStart MICRO™
Inspect Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Carrier Comfort Network Interface. . . . . . . . . . . . . . . 54
Check Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
• MECHANICAL STARTER
• BENSHAW, INC. RediStart MICRO™
SOLID-STATE STARTER
• VFD STARTER
Oil Charge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Power Up the Controls and
Oil Charge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Power Up the Controls and
Check the Oil Heater . . . . . . . . . . . . . . . . . . . . . . . . . . 55
• SOFTWARE VERSION
Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 55
Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 55
Input the Local Occupied Schedule
Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 55
Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 55
Input the Local Occupied Schedule
(OCCPC01S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Input Service Configurations . . . . . . . . . . . . . . . . . . . . 55
• PASSWORD
• INPUT TIME AND DATE
• CHANGE CVC/ICVC CONFIGURATION
• PASSWORD
• INPUT TIME AND DATE
• CHANGE CVC/ICVC CONFIGURATION
IF NECESSARY
• TO CHANGE THE PASSWORD
• TO CHANGE THE CVC/ICVC DISPLAY FROM
• TO CHANGE THE CVC/ICVC DISPLAY FROM
ENGLISH TO METRIC UNITS
• CHANGE LANGUAGE (ICVC ONLY)
• MODIFY CONTROLLER IDENTIFICATION
• MODIFY CONTROLLER IDENTIFICATION
IF NECESSARY
• INPUT EQUIPMENT SERVICE PARAMETERS
IF NECESSARY
• CHANGE THE BENSHAW, INC., RediStart
MICRO SOFTWARE CONFIGURATION
IF NECESSARY
IF NECESSARY
• VERIFY VFD CONFIGURATION AND CHANGE
PARAMETERS IF NECESSARY
• VFD CHILLER FIELD SET UP AND VERIFICATION
• VFD CONTROL VERIFICATION (Non-Running)
• VFD CONTROL VERIFICATION (Running)
• CONFIGURE DIFFUSER CONTROL IF
• VFD CONTROL VERIFICATION (Non-Running)
• VFD CONTROL VERIFICATION (Running)
• CONFIGURE DIFFUSER CONTROL IF
NECESSARY
• MODIFY EQUIPMENT CONFIGURATION
IF NECESSARY
Perform a Control Test . . . . . . . . . . . . . . . . . . . . . . . . . . 62
• COOLER CONDENSER PRESSURE TRANSDUCER
• COOLER CONDENSER PRESSURE TRANSDUCER
AND WATERSIDE FLOW DEVICE CALIBRATION
Check Optional Pumpout System
Controls and Compressor. . . . . . . . . . . . . . . . . . . . . 63
High Altitude Locations . . . . . . . . . . . . . . . . . . . . . . . . . 63
Charge Refrigerant Into Chiller . . . . . . . . . . . . . . . . . . 63
• CHILLER EQUALIZATION WITHOUT A
Charge Refrigerant Into Chiller . . . . . . . . . . . . . . . . . . 63
• CHILLER EQUALIZATION WITHOUT A
PUMPOUT UNIT
• CHILLER EQUALIZATION WITH
PUMPOUT UNIT
• TRIMMING REFRIGERANT CHARGE
INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64-66
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Dry Run to Test Start-Up Sequence . . . . . . . . . . . . . 65
Check Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Check Oil Pressure and Compressor Stop . . . . . . 65
To Prevent Accidental Start-Up. . . . . . . . . . . . . . . . . . 65
Check Chiller Operating Condition . . . . . . . . . . . . . . 65
Instruct the Customer Operator . . . . . . . . . . . . . . . . . 65
• COOLER-CONDENSER
• OPTIONAL PUMPOUT STORAGE TANK AND
INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64-66
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Dry Run to Test Start-Up Sequence . . . . . . . . . . . . . 65
Check Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Check Oil Pressure and Compressor Stop . . . . . . 65
To Prevent Accidental Start-Up. . . . . . . . . . . . . . . . . . 65
Check Chiller Operating Condition . . . . . . . . . . . . . . 65
Instruct the Customer Operator . . . . . . . . . . . . . . . . . 65
• COOLER-CONDENSER
• OPTIONAL PUMPOUT STORAGE TANK AND
PUMPOUT SYSTEM
• MOTOR COMPRESSOR ASSEMBLY
Page
• MOTOR COMPRESSOR LUBRICATION
SYSTEM
• CONTROL SYSTEM
• AUXILIARY EQUIPMENT
• DESCRIBE CHILLER CYCLES
• REVIEW MAINTENANCE
• SAFETY DEVICES AND PROCEDURES
• CHECK OPERATOR KNOWLEDGE
• REVIEW THE START-UP, OPERATION, AND
• AUXILIARY EQUIPMENT
• DESCRIBE CHILLER CYCLES
• REVIEW MAINTENANCE
• SAFETY DEVICES AND PROCEDURES
• CHECK OPERATOR KNOWLEDGE
• REVIEW THE START-UP, OPERATION, AND
MAINTENANCE MANUAL
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . .66,67
Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Prepare the Chiller for Start-Up . . . . . . . . . . . . . . . . . 66
To Start the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Check the Running System . . . . . . . . . . . . . . . . . . . . . 66
To Stop the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 66
Preparation for Extended Shutdown . . . . . . . . . . . . 66
After Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . . 67
Cold Weather Operation. . . . . . . . . . . . . . . . . . . . . . . . . 67
Manual Guide Vane Operation. . . . . . . . . . . . . . . . . . . 67
Refrigeration Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
PUMPOUT AND REFRIGERANT TRANSFER
Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Prepare the Chiller for Start-Up . . . . . . . . . . . . . . . . . 66
To Start the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Check the Running System . . . . . . . . . . . . . . . . . . . . . 66
To Stop the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 66
Preparation for Extended Shutdown . . . . . . . . . . . . 66
After Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . . 67
Cold Weather Operation. . . . . . . . . . . . . . . . . . . . . . . . . 67
Manual Guide Vane Operation. . . . . . . . . . . . . . . . . . . 67
Refrigeration Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
PUMPOUT AND REFRIGERANT TRANSFER
PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67-71
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Operating the Optional Pumpout Unit . . . . . . . . . . . 67
• TO READ REFRIGERANT PRESSURES
Chillers with Storage Tanks . . . . . . . . . . . . . . . . . . . . . 69
• TRANSFER REFRIGERANT FROM
Operating the Optional Pumpout Unit . . . . . . . . . . . 67
• TO READ REFRIGERANT PRESSURES
Chillers with Storage Tanks . . . . . . . . . . . . . . . . . . . . . 69
• TRANSFER REFRIGERANT FROM
PUMPOUT STORAGE TANK TO CHILLER
• TRANSFER REFRIGERANT FROM
CHILLER TO PUMPOUT STORAGE TANK
Chillers with Isolation Valves. . . . . . . . . . . . . . . . . . . . 70
• TRANSFER ALL REFRIGERANT TO
• TRANSFER ALL REFRIGERANT TO
CHILLER CONDENSER VESSEL
• TRANSFER ALL REFRIGERANT TO
CHILLER COOLER VESSEL
• RETURN CHILLER TO NORMAL
OPERATING CONDITIONS
GENERAL MAINTENANCE . . . . . . . . . . . . . . . . . . . .71,72
Refrigerant Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Adding Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Removing Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Adjusting the Refrigerant Charge . . . . . . . . . . . . . . . 71
Refrigerant Leak Testing . . . . . . . . . . . . . . . . . . . . . . . . 71
Leak Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Test After Service, Repair, or Major Leak . . . . . . . . 71
• TESTING WITH REFRIGERANT TRACER
• TESTING WITHOUT REFRIGERANT TRACER
• TO PRESSURIZE WITH DRY NITROGEN
Repair the Leak, Retest, and Apply
Refrigerant Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Adding Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Removing Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Adjusting the Refrigerant Charge . . . . . . . . . . . . . . . 71
Refrigerant Leak Testing . . . . . . . . . . . . . . . . . . . . . . . . 71
Leak Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Test After Service, Repair, or Major Leak . . . . . . . . 71
• TESTING WITH REFRIGERANT TRACER
• TESTING WITHOUT REFRIGERANT TRACER
• TO PRESSURIZE WITH DRY NITROGEN
Repair the Leak, Retest, and Apply
Standing Vacuum Test . . . . . . . . . . . . . . . . . . . . . . . . 72
Checking Guide Vane Linkage . . . . . . . . . . . . . . . . . . 72
Trim Refrigerant Charge. . . . . . . . . . . . . . . . . . . . . . . . . 72
WEEKLY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 72
Check the Lubrication System . . . . . . . . . . . . . . . . . . 72
SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . 73-75
Service Ontime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Inspect the Control Panel . . . . . . . . . . . . . . . . . . . . . . . 73
Check Safety and Operating Controls
Trim Refrigerant Charge. . . . . . . . . . . . . . . . . . . . . . . . . 72
WEEKLY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 72
Check the Lubrication System . . . . . . . . . . . . . . . . . . 72
SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . 73-75
Service Ontime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Inspect the Control Panel . . . . . . . . . . . . . . . . . . . . . . . 73
Check Safety and Operating Controls
Monthly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Changing Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Oil Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Oil Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
• TO CHANGE THE OIL
Refrigerant Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Oil Reclaim Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Inspect Refrigerant Float System . . . . . . . . . . . . . . . 74
Oil Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Oil Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
• TO CHANGE THE OIL
Refrigerant Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Oil Reclaim Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Inspect Refrigerant Float System . . . . . . . . . . . . . . . 74