Overview

The AIRSTAGE VR-II Series is a third-generation Variable Refrigerant Flow (VRF) system designed to meet the needs of larger commercial buildings, multi-zone facilities and demanding HVAC environments. It builds upon prior generations with improved piping flexibility, higher capacities, sophisticated control and enhanced energy efficiency. The VR-II Series supports both cooling and heating (or heat recovery) and is suitable for applications such as offices, hotels, educational campuses and multi-storey mixed-use developments. fujitsu-general.com+2fujitsu-general.com+2


Key Features

1. High-Efficiency Operation

The VR-II Series incorporates advanced inverter compressors, optimized heat-exchange paths, and intelligent control logic to boost operational efficiency and reduce energy consumption. fujitsu-general.com+1

2. Wide Capacity & Zoning Flexibility

This system supports outdoor units rated from approximately 22 kW up to 150 kW+ depending on model. One system can connect up to 48 indoor units (in some cases more) to deliver large-scale zoning flexibility. fujitsu-general.com+1

3. Flexible Piping & Layout Options

The VR-II Series allows extended piping runs, significant vertical height differences and modular outdoor unit configurations, enabling complex building layouts and retrofit opportunities. fujitsu-general.com+1

4. Sophisticated Control & Monitoring

The system offers refined operation control including part-load compressor management, indoor unit scheduling, and compatibility with centralised controllers and building management systems (BMS). fujitsu-general.com

5. Proven Reliability & Legacy Support

Though designated "Retired" in some markets, the VR-II Series remains supported by Fujitsu General’s authorised service network. fujitsu-general.com


Technical Highlights

FeatureTypical Specification
Refrigerant TypeR410A fujitsu-general.com
Outdoor Unit Capacity Range~ 22 kW to ~150 kW+ fujitsu-general.com+1
Maximum Indoor Units ConnectedUp to ~ 48 indoor units (model dependent) fujitsu-general.com
Control TypeModular, heat-recovery, large-capacity VRF fujitsu-general.com
StatusLegacy / Retired product in some regions fujitsu-general.com