Related Manuals for Carrier 19EB
Summarization of Contents
Introduction
General
General overview and initial considerations before starting machine operations.
Job Data Required
List of essential job specifications, drawings, and data needed for preparation.
Initial Preparations
Key checks and tasks to perform before beginning machine start-up.
Charge Machine with Refrigerant
Check Coupling Separation and Alignment
Verifying compressor, gear, and drive alignment and coupling separation.
Grouting
Information on grouting materials and placement procedures.
Check Safety Control Settings
Adjusting and verifying safety control settings before operating the machine.
START-UP PROCEDURE
Compressor Oil Preparation
Procedures to prevent oil foaming and loss during start-up.
Before Starting Machine Check
Final checklist before starting the machine.
To Start Machine
Detailed steps for starting the refrigeration machine.
Adjusting the Refrigerant Charge
Adjusting Refrigerant Levels
Adjusting liquid level controllers for proper vessel liquid levels.
Purge Operation
Check Running System
Checking operating sounds, temperatures, pressures, and levels.
Hot Alignment Check
Doweling
Procedure for doweling components to maintain coupling alignment.
PUMPOUT PROCEDURES
General
General information on the use of the pumpout unit.
Pumpout Adjustments
Adjustments for pumpout compressors and controls.
Machine Evacuation (No Refrigerant)
Steps to evacuate the machine when no refrigerant is present.
Remove Air After Opening Machine
Procedure to remove air after opening the machine with refrigerant in storage.
Transfer Refrigerant from Storage Tank
Transferring refrigerant from a storage tank to the machine.
Transfer Refrigerant to Storage Tank (Below Machine)
Transferring refrigerant from the machine to a lower storage tank.
Pressurize Machine (No Refrigerant)
Pressurizing the machine when it has no refrigerant.
Distill Refrigerant Charge
Removing water and impurities from refrigerant by distillation.
Pumpout Procedures, Later Model 5F Units
Pumpout procedures for later model 5F units with specific valves.
Transfer Refrigerant to Storage Tank (Above/Level)
Transferring refrigerant to storage tanks located above or level with the machine.
Pressurize Machine (No Refrigerant, cont.)
Pressurizing the machine when it has no refrigerant.
Distill Refrigerant Charge (cont.)
Distilling refrigerant to remove water and impurities.
Charge Refrigerant
Using the pumpout unit to charge refrigerant into a dehydrated machine.
6D Pumpout Procedures
Evacuate Refrigeration Machine (No Refrigerant)
Evacuating the refrigeration machine for 6D units.
Evacuate Storage Tank
Evacuating the storage tank for 6D units.
Transfer Refrigerant from Storage Tank
Transferring refrigerant from storage to a 6D machine.
Transfer Refrigerant from Machine to Storage Tank
Transferring refrigerant from a 6D machine to storage.
Remove Entrapped Refrigerant
Removing any entrapped refrigerant from the 6D unit.
Establish Vacuum for Service
Establishing vacuum for service on 6D units.
INSTRUCTING THE OPERATOR
Cooler-Condenser-Economizer
Explaining the function of the cooler, condenser, and economizer.
Key Machine Components
Explaining major machine components and their functions to the operator.
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