19DV

Carrier Commercial Chillers Water Cooled Chiller
19DV
Water Cooled Chiller with Centrifugal Variable Speed Compressor

19DV

Carrier 19DV – AquaEdge® Water‑Cooled Centrifugal Chiller
Ultra‑high‑efficiency water‑cooled centrifugal chiller delivering 500 to 800 nominal tons, engineered with advanced two‑stage compression, low‑GWP refrigerant, and intelligent controls for future‑ready commercial cooling and heating systems.

Features

Performance & Capacity

Nominal cooling capacity: 500 to 800 tons (1,758 to 2,814 kW) IPLV as low as 0.295 Optimized for low energy consumption at both part load and full load Designed for large commercial and institutional chilled‑water plants

Advanced Compressor Technology

EquiDrive™ back‑to‑back two‑stage centrifugal compressor Independent Guide Vane Control for precise capacity modulation Refrigerant‑lubricated ceramic bearings Two‑stage compressor design with no scheduled teardown Semi‑hermetically sealed compressor and motor for long service life

Refrigerant & Environmental Performance

Uses R‑1233zd(E) refrigerant ASHRAE A1 safety classification Low Global Warming Potential (GWP) Supports sustainability targets and long‑term regulatory compliance

Heat Exchange & System Design

Hybrid falling film evaporator for enhanced heat transfer efficiency Crescent‑shaped economizer improves efficiency across the operating range ASME‑constructed heat exchangers for durability and code compliance

Control / Integrations

Advanced Touchscreen Control System

The Carrier 19DV is equipped with a touchscreen control panel featuring a multilingual display, offering intuitive access to operating data and diagnostics.

Key control features include:

Real‑time display of key operating parameters
Secure, password‑protected service menu
Built‑in diagnostics with:
Troubleshooting guidance
Corrective action recommendations for preset alarms
Alarm and alert history storing the last 25 time‑ and date‑stamped events
Configuration data backup via non‑volatile memory
Thermistor‑type temperature sensors with quick‑connects at each water nozzle

BMS & Communication

Compatible with Carrier Comfort Network® (CCN)
Designed for seamless integration into centralized building management systems
Supports plant‑level optimization and monitoring strategies

Maintenance & Serviceability

Easy access to major components
Advanced diagnostics reduce troubleshooting time
Pre‑installed SMART Service Connectivity for enhanced service support
Service contracts available to support long‑term operation

Technical Documents

Document Name Description Document Type Language Action
19DV Brochure PDF English Download

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