Water-Cooled Chiller

High-efficiency water-cooled cooling solution for industrial and commercial facilities with Shell&Tube and plate heat exchanger technology.

AirPlus Water Cooled Water Chiller offers Shell&Tube and plate heat exchanger technology delivering high-efficiency cooling solutions for industrial and commercial facilities. cooling tower integration provide maximum flexibility.

4-unit cascade connection, liquid injection, economizer, intercooler and equal aging scenario deliver superior performance, energy efficiency and reliability. Capable of operating with water, ethylene glycol and propylene glycol for year-round uninterrupted cooling.

Water Cooled Water Chiller
Water Cooled Water Chiller (2)

High-efficiency water-cooled cooling with Shell&Tube and plate heat exchanger technology

AirPlus Water Cooled Water Chiller offers 50-1500 kW cooling capacity with scroll and screw compressor options, cooling tower integration for industrial and commercial facilities. Equipped with Shell&Tube or plate condenser/evaporator, 1/2/3/4 gas circuits, and advanced automation systems.

Cooling Capacity
50 - 1500 kW
Condenser
Shell&Tube / Plate
Water Circuits
1 / 2
Cascade
4-Unit Connection

Key Features

Fluid Options

Heat exchanger options suitable for water, ethylene glycol or propylene glycol. The fluid and circuit configuration are selected for the project operating conditions.

Shell&Tube / Plate Condenser

Shell&Tube or plate type condenser. 1/2/3/4 gas circuits, 1/2 water circuits. Capable of working with water/ethylene glycol/propylene glycol. Four-way water line outlet.

Shell&Tube / Plate Evaporator

1/2/3/4 gas circuits and 1/2 water circuit options. Capable of working with water/ethylene glycol/propylene glycol, four-way water line outlet, drain valve, hot gas valve.

Cooling Tower Integration

Cooling tower connection for efficient operation even at high condenser temperatures. Winter mode cooling capability for year-round uninterrupted operation.

All Product Features

Automatic Condenser Cleaning

Automatic cleaning of condenser surfaces ensures continuous high efficiency and low energy consumption.

Evaporator and Condenser UV-C Insulation

UV-C insulation on evaporator and condenser surfaces ensures hygienic and safe operation environment.

Water Flow & Pressure Control

Evaporator and condenser water flow switch and differential pressure sensor for precise monitoring and protection.

Digital HMI Control Panel

UV-C protected digital touchscreen HMI panel with authorized user/service/administrator menu levels.

Class 2 Painted Steel Casing

Durable corrosion-resistant Class 2 painted steel casing for long service life.

Compressor Sound Enclosure

Compressor sound jacket/sound enclosure for low noise operation.

Automatic Water Filling

Automatic water filling system for operational convenience and safe operation.

Built-in Circulation Pump

Built-in circulation pump and primary circuit plate heat exchanger for compact system design.

4-Unit Cascade Connection

Cascade connection and management for up to four units for capacity flexibility and redundancy.

Liquid Injection/Economizer/Intercooler

Liquid injection, economizer and intercooler features for compressor efficiency protection and high oil temperature control.

Cooling Tower Connection

Cooling tower integration for efficient operation even at high condenser temperatures.

4-Way Water Line Outlet

Four-way water line pipe outlet on evaporator and condenser for flexible piping connections.

Water Line Dirt Trap

Water line dirt trap for system component protection and ease of maintenance.

Surface Protection Coating

Surface protection coating suitable for outdoor conditions for long-lasting durability and corrosion resistance.

Equal Aging Scenario

Equal aging algorithm on compressors and components for long service life and balanced operation.

Summer/Winter Mode Operation

Automatic summer/winter mode operation management for year-round uninterrupted operation.

Scroll and screw compressor technology

Screw or Scroll Compressor

Screw or scroll compressor option for flexible and efficient operation according to requirements.

Single/Tandem/Trio Connection

Single, tandem or trio compressor connection system for wide capacity range.

Over-Temp & Over-Current Protection

Advanced safety system protecting the compressor against over-temperature and over-current conditions.

Oil Heater and Oil Cooler

Compressor oil heater and oil cooler outlet for optimum oil temperature and long compressor life.

Condenser and evaporator features

Condenser Features

Shell&Tube or plate type. 1/2/3/4 gas circuits, 1/2 water circuits. Capable of working with water/ethylene glycol/propylene glycol. Four-way water line outlet, drain valve, hot gas valve.

Evaporator Features

Shell&Tube or plate type. 1/2/3/4 gas circuits, 1/2 water circuits. Capable of working with water/ethylene glycol/propylene glycol. Four-way water line outlet, drain valve, hot gas valve.

Refrigerant circuit standard features

Charged Refrigerant

Factory charged refrigerant for easy commissioning on site.

Electronic Expansion Valve (EEV)

Electronic expansion valve for precise refrigerant control and high efficiency.

High/Low Pressure Transmitter & Switch

Pressure transmitters and switches for continuous system monitoring and safety.

Filter Drier and Sight Glass

Filter drier and refrigerant sight glass for system control and maintenance convenience.

Liquid Line Shutoff Valve

Liquid line shutoff valve for isolation during maintenance and service operations.

Oil Balancing Line

Oil balancing line for tandem/trio compressor configurations ensuring balanced operation.

Automation and control system features

Advanced User Interface

Authorized Menu System

BMS Integration

SCADA Monitoring

Fault Logging & Tracking

Grid & Current Control

Weekly Scheduler

Operating Hours Tracking

4-Unit Cascade Management

Equal Aging Scenario

Summer/Winter Mode Mgmt

Pressure/Temp Monitoring

Water Flow & Pressure

Circulation Pump Control

Cooling Tower Control

Additional Features

Preventive Maintenance

Energy Efficiency

Ergonomic Design

Flexible Application Range

Low Operating Cost

Modular Production

Easy Installation & Compact Structure

Heat Recovery

Easy Maintenance & Service Access

User-Friendly Interface

High Sealing Performance & Durable Housing

Advanced Technology

Technical data — Models and specifications

Models and technical data
  • 2-pipe / 2-pipe Plus / 4-pipe / 6-pipe configurations
  • Hot-water outlet range: 90°C - 45°C
  • Efficient operation at the balance point
  • Evaporator and condenser UV-C insulation
  • Evaporator and condenser water flow switches
  • Evaporator and condenser extension pipes
  • Evaporator and condenser water-line differential-pressure sensors
  • Circulation-pump start/stop output
  • UV-C-protected digital HMI control panel
  • Class 2 painted-steel casing
  • Compressor acoustic jacket or sound enclosure
  • Automatic water filling
  • Built-in circulation pump
  • Built-in plate heat exchanger for the primary circuit
  • Four-unit cascade connection
  • Water-line strainer
  • Liquid injection for protection of compressor efficiency
  • Efficiency protection for a liquid-injection compressor
  • Economizer function for protection of compressor efficiency
  • High oil-temperature control using an intercooler
Technical drawings and catalogue data 1
Technical drawings and catalogue data 1
Technical drawings and catalogue data 2
Technical drawings and catalogue data 2
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