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Carrier 19DK User Manual

Carrier 19DK
42 pages
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Carrier 19DK Specifications

General IconGeneral
BrandCarrier
Model19DK
CategoryChiller
LanguageEnglish

Summary

SAFETY CONSIDERATIONS

DANGER

Critical warnings for immediate hazards.

INTRODUCTION

WARNING

Microprocessor control system safety warnings for handling.

CONTROLS

General Control System

Overview of the microprocessor-based control center and its features.

Control Components

Description of processor, I/O, and S/D boards, and safety controls.

Start-Up Procedures

Start-Up Sequence

Step-by-step procedure for manual and recycle start-ups.

Shutdown Procedures

Shutdown Sequence

Procedure for stopping the machine and its associated sequences.

Controls Test

Procedure for executing the control system's self-diagnostic test.

BEFORE INITIAL START-UP

Machine Tightness Check

Procedures for testing and ensuring the machine's leak integrity.

Leak Testing Procedures

VACUUM TEST

Procedure for performing vacuum tests and determining loss rates.

REFRIGERANT PRESSURE TEST

Steps for pressuring the machine and testing for refrigerant leaks.

MACHINE DEHYDRATION

CAUTION

Warning regarding electrical tests during dehydration vacuum.

Inspect Piping

Charge Refrigerant

Instructions for charging refrigerant into the machine.

Component Checks

INITIAL START-UP Procedures

MAINTENANCE SCHEDULES

Component Maintenance

GENERAL MAINTENANCE

Refrigerant Management

REFRIGERATION CYCLE

LUBRICATION CYCLE

CONTROL TROUBLESHOOTING

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