CONTENTS
Page
Inspect Wiring ................................52
• CHECK INSULATION RESISTANCE
(HERMETIC MOTOR)
• CHECK INSULATION RESISTANCE
(OPEN-DRIVE MOTOR)
Open-Drive Motor Pre-Start Checks
..............53
Carrier Comfort Network Interface
...............53
Check Starter
.................................54
• MECHANICAL-TYPE STARTERS
• SOLID-STATE STARTERS
Oil Charge
...................................54
Power Up the Controls and
Check the Oil Heater
.........................54
• SOFTWARE VERSION
Set Up Machine Control 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 LID CONFIGURATION IF NECESSARY
• MODIFY CONTROLLER IDENTIFICATION IF
NECESSARY
• INPUT EQUIPMENT SERVICE PARAMETERS IF
NECESSARY
• MODIFY EQUIPMENT CONFIGURATION IF
NECESSARY
• CHECK VOLTAGE SUPPLY
• PERFORM AN AUTOMATED CONTROL TEST
Check Pumpout System Controls and Optional
Pumpout Compressor
........................57
High Altitude Locations
........................57
Charge Refrigerant Into Machine
................57
• TRIMMING REFRIGERANT CHARGE
INITIAL START-UP
...........................58-60
Preparation
..................................58
Manual Operation of the Guide Vanes
............58
Dry Run to Test Start-Up Sequence
..............58
Check Rotation (Open-Drive Motor)
..............58
• OPEN DRIVE MOTOR INITIAL START-UP
Check Rotation (Hermetic Motor)
................59
• IF ROTATION IS PROPER
• IF THE MOTOR ROTATION IS NOT CLOCKWISE
Check Oil Pressure and Compressor Stop
........59
Calibrate Motor Current Demand Setting
..........60
To Prevent Accidental Start-Up
..................60
Hot Alignment Check for Open-Drive Machines
....60
Doweling for Open-Drive Machines
..............60
Check Machine Operating Condition
.............60
Instruct the Customer Operator
.................60
• COOLER-CONDENSER
• UTILITY VESSEL
• PUMPOUT SYSTEM
• MOTOR COMPRESSOR ASSEMBLY
• MOTOR COMPRESSOR LUBRICATION SYSTEM
• CONTROL SYSTEM
• AUXILIARY EQUIPMENT
• DESCRIBE MACHINE CYCLES
• REVIEW MAINTENANCE
• SAFETY DEVICES AND PROCEDURES
• CHECK OPERATOR KNOWLEDGE
• REVIEW THE START-UP, OPERATION, AND
MAINTENANCE MANUAL
OPERATING INSTRUCTIONS
..................61-63
Operator Duties
...............................61
Prepare the Machine for Start-Up
................61
To Start the Machine
.......................... 61
Page
Check the Running System .....................61
To Stop the Machine
...........................61
After Limited Shutdown
........................61
Extended Shutdown
...........................62
After Extended Shutdown
......................62
Cold Weather Operation
........................62
Manual Guide Vane Operation
...................62
Refrigeration Log
.............................62
PUMPOUT AND REFRIGERANT TRANSFER
PROCEDURES
............................64-66
Preparation
..................................64
Operating the Optional Pumpout
Compressor
................................64
• TO READ REFRIGERANT PRESSURES
Transferring Refrigerant from Normal
Operation into the Utility Vessel
...............66
Transferring Refrigerant From Normal Operation into
the Cooler/Condenser/Compressor Section
.....66
Return Refrigerant to Normal Operating
Conditions
.................................66
GENERAL MAINTENANCE
....................67-75
Refrigerant Properties
.........................67
Adding Refrigerant
............................67
Removing Refrigerant
.........................67
Refrigerant Leak Testing
.......................67
Leak Rate
....................................67
Test After Service, Repair, or Major Leak
.........67
• REFRIGERANT TRACER
• TO PRESSURIZE WITH DRY NITROGEN
Repair the Leak, Retest, and Apply
Standing Vacuum Test
.......................67
Checking Guide Vane Linkage
..................67
Contact Seal Maintenance (Open-Drive
Machines)
..................................68
• SEAL DISASSEMBLY
• SEAL REASSEMBLY
Machine Alignment (Open-Drive Machines)
.......70
• ALIGNMENT METHODS
• PRELIMINARY ALIGNMENT
• NEAR FINAL ALIGNMENT
• FINAL ALIGNMENT
• HOT ALIGNMENT CHECK
• DOWELING
WEEKLY MAINTENANCE
......................75,76
Check the Lubrication System
..................75
SCHEDULED MAINTENANCE
..................76-83
Service Ontime
...............................76
Inspect the Control Center
.....................76
Check Safety and Operating Controls Monthly
.....76
Changing Oil Filter
............................76
• 19EX COMPRESSORS
• FA STYLE COMPRESSORS
Oil Specification
..............................77
Oil Changes
..................................77
• TO CHANGE THE OIL
Refrigerant Filter
..............................77
Oil Reclaim Filter
.............................77
Inspect Refrigerant Float System
................77
Inspect Relief Valves and Piping
................77
Coupling Maintenance (Open-Drive Machines)
.....77
• PROCEDURE
Motor Maintenance (Open-Drive Machines)
........78
• CLEANLINESS
• SLEEVE BEARINGS
Open-Drive Motor Handling/Rigging
..............81
Open-Drive Motor Storage
......................81
Compressor Bearing and Gear Maintenance
......81
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