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Carrier 19EX User Manual

Carrier 19EX
36 pages
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Table of Contents

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Carrier 19EX Specifications

General IconGeneral
BrandCarrier
Model19EX
CategoryChiller
LanguageEnglish

Summary

Product Introduction and Features

Key Features Overview

Highlights single-piece modular construction, 2-stage compressor, and HFC-134a refrigerant.

Single-Piece Modular Construction

Factory assembled unit shipped in one piece for ease of installation and testing.

Modular Construction for Replacements

Assemblies bolted together, ideal for replacement projects needing jobsite disassembly.

Key Component Features

Microprocessor Control System

Features LCD display, monitoring of functions, and CCN compatibility for system control.

Compressor and Construction Details

2-Stage Hermetic Compressor

Hermetic design, double helical gears, variable inlet guide vanes for efficient operation.

Single-Piece Construction for New Projects

Eliminates field assembly for new construction, reducing installation expense.

Advanced Control System Features

Direct Digital Control (PIC)

Integrates with Carrier Comfort Network (CCN) for flexible system solutions.

Local Interface Device (LID)

User-friendly interface with LCD display for chiller operating data and status.

Refrigeration Cycle Operation

Compressor Components and Options

Performance and Electrical Data

Application Data

Application Data Details

Chiller Controls System

Microprocessor Controls Overview

Manages safety, interlocks, and capacity control for efficient and safe operation.

Control System Features

Includes diagnostics, keypad interface, CCN compatibility, and safety cutouts.

Safety Cutouts and Capacity Control

Lists safety limits and methods for controlling chiller capacity.

Local Interface Device (LID) Displays

LID Service and History Displays

Control Sequence and Safeties

Control Sequence (Start-up, Shutdown)

Details the programmed steps for starting, stopping, and cycling the compressor.

Guide Specifications - System and Equipment

Guide Specifications - Insulation and Vibration

Guide Specifications - Controls

Guide Specifications - Control Logic and Safeties

Safeties and Diagnostics

Lists protective limits, alarms, and diagnostic functions for reliable operation.

Guide Specifications - Installation and Testing

Guide Specifications - Accessories and Options

Guide Specifications - Tube Details and Pumpout Unit

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