Water Cooled Air Chiller
FIDEM – FMACW Series: Water Cooled Air Chillers
Product overview
- FIDEM’s FMACW Series Water Cooled Air Chillers use direct expansion refrigerant cooling to deliver chilled air to industrial processes like film extrusion. They eliminate the need for bulky water-based heat exchangers, ensuring energy efficiency, consistent output temperatures, and compact size—perfect for modern industrial setups.
Performance Details
- Air Temp Control: +5°C to +20°C
- Air Pressure Drop (Evaporator): 150–350 Pa
- Air Temp IN/OUT: 40°C / 15°C
- Air Connection: 200 mm to 300 mm
- Power Supply: 415V / 50Hz / 3 Phase
- Control Voltage: 24V DC
- Refrigerant: R407C
- Compressor Type: Scroll (Copeland / Danfoss)
- Gas Circuits: 1
- No. of Compressors: 2 (Dual for redundancy and efficiency)
Key Features
- Energy-saving direct refrigerant expansion system
- Intelligent PLC with LCD Display
- Modulating hot gas bypass for precision control
- Audio alarm and fault display
- RTD sensors for high-accuracy temperature readings
- Finned tube evaporator – internally grooved copper
- Shell & tube condenser – water-cooled, high-efficiency
- SCADA communication capability
- Factory tested under full-load conditions
- Compact design – saves up to 25{7b18a7080630502dff9462090639c38ac022b53b5ec422b3d0a545a26e2246ad} installation space
Safety and Controls
- Three-phase monitor (loss and reversal protection)
- High/low refrigerant pressure switches
- Condensing pressure regulating valve (controls cooling tower flow)
- Solenoid valve, sight glass, expansion valve
- Y-strainer and filter dryer
- Inlet air filters
- Accumulator and hot gas bypass
- Air flow switch and temp sensors (inlet & outlet)
Technical Specifications
- Design Conditions:
- Leaving Air Temp: 15°C
- Ambient Temp: 40°C @ 40{7b18a7080630502dff9462090639c38ac022b53b5ec422b3d0a545a26e2246ad} RH
- Cooling Water from Tower: 30°C, pH 8.5–9.5, Hardness < 50 ppm
| Model | Capacity (TR) | Air Flow (m³/hr) | Comp. Power (kW) | Total Load (kW) | Tower Flow (LPM) | Tower Pressure (bar) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| FMACW-15 | 8.4 | 2000 | 3 × 2 | 6.0 | 200–220 | 2.5–3.5 | 2000 × 1250 × 1750 | 700 |
| FMACW-20 | 10.5 | 2550 | 3.87 × 2 | 7.75 | 250–270 | 2.5–3.5 | 2250 × 1250 × 2050 | 900 |
| FMACW-25 | 13.75 | 3250 | 5.14 × 2 | 10.28 | 250–270 | 2.5–3.5 | 2250 × 1250 × 2050 | 1020 |
| FMACW-30 | 15.75 | 3800 | 5.55 × 2 | 11.1 | 250–270 | 2.5–3.5 | 2250 × 1250 × 2050 | 1100 |
| FMACW-40 | 21.0 | 5000 | 6.56 × 2 | 13.12 | 320–350 | 2.5–3.5 | 2250 × 1250 × 2050 | 1300 |
| FMACW-45 | 27.5 | 6500 | 9 × 2 | 18.0 | 320–350 | 2.5–3.5 | 2250 × 1250 × 2050 | 1400 |
| FMACW-55 | 31.56 | 7500 | 10.2 × 2 | 20.4 | 350 | 2.5–3.5 | 2650 × 1930 × 2375 | 1500 |
| FMACW-80 | 42.6 | 10250 | 14.5 × 2 | 29.0 | 425–475 | 2.5–3.5 | 2650 × 1930 × 2375 | 1650 |
Advantages
- Stable air output temperature—independent of ambient
- No need for external heat exchanger
- Energy-efficient design
- Highly reliable industrial components
- Fast and accurate response to load changes
- Trusted for high-end blown film and precision cooling processes
Efficient Design
- Direct expansion refrigerant system eliminates the need for additional heat exchangers.
- High EER scroll compressors from top brands (Copeland, Danfoss).
- Hot gas bypass for capacity modulation during part-load operation (saves power).
Precise Temperature Control
- Outlet air temperature control range from +5°C to +20°C
- RTD-based sensors offer high accuracy and repeatability.
- Stable cooling output even in tropical or fluctuating ambient conditions.
Smart Controls
- Integrated PLC control platform with: , • 2-line LCD display
- Real-time set and actual value display
- Fault diagnostics with audio/visual alarm
- SCADA compatible for Industry 4.0 integration.
Compact & Reliable Construction
- Up to 25{7b18a7080630502dff9462090639c38ac022b53b5ec422b3d0a545a26e2246ad} smaller footprint than traditional chiller systems.
- Rigid MS or SS chassis with powder-coated RAL 7032 / RAL 9005 finish.
- Optimized airflow and tool-free access panels for easy maintenance.
Proven Components
- All major parts from globally trusted brands:
- Compressors: Copeland / Danfoss
- Controls: Siemens, IFM
- Sensors: RTD Class sensors
- Blowers/Fans: EBM, Emerson
- High reliability and easy spare availability.
Built-in Safety & Protection
- Phase failure and phase reversal protection
- High/Low refrigerant pressure switches
- Air flow switch, temp sensors, solenoid, and expansion valve
- Water side safety: Y-strainer, condensing pressure regulator
Eco-Friendly Operation
- Uses R407C refrigerant, compliant with environmental norms
- Low noise and low carbon footprint systems
100{7b18a7080630502dff9462090639c38ac022b53b5ec422b3d0a545a26e2246ad} Factory Tested
- Each unit is tested under full load conditions before dispatch to ensure zero commissioning failure
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