Click and rotate the NQ Series chiller 24 to 47 kW Portable & Packaged Chillers
Portable & Packaged Chillers
NQA Series industrial portable chillers use components such as scroll compressors, microchannel condensers, low noise fans, stainless steel brazed plate evaporators, and NQA Series PLC controls with large color touch screens to provide the best available technologies for the ultimate performance and reliability in a chiller package.
-
Indoor and Outdoor
Installation -
Green Refrigerant
ODP = 0 -
Single & Tandem
Scroll Compressor -
Internal
Hydraulic Pumping Kit
Benefits of the NQA Series Industrial Chiller Features
Air-cooled units with integral condensors feature totally enclosed air over (TEAO) motors for long life and reliability.
Protects the internal components of the chiller.
Allows monitoring of chiller operation and easy set point control.
Use of premium components provide protection against rust and corrosion for reliability and long life.
Provides precise refrigerant flow control for optimal system efficiency and improved temperature stability.
Overview
- Air cooled 24 to 47 kW
- Control System provides diagnostics and precise temperature control
- Compact microchannel all aluminum air-cooled condensers for increased durability
- High efficiency fans (air-cooled units only) with integral condensers feature totally enclosed air over (TEAO) motors for long life
- Stainless steel brazed plate evaporators with flow and temperature safeties to guard against freezing
- Reliable and energy efficient scroll compressors
- Compressor staging for reduced energy use on 20 ton and larger units
- Compressor , pump and condenser fan starters (air-cooled units only) mounted in control panel and wired to motors
- Remote 4-20 mA set point temperature input capability for increased application flexibility
- Low voltage 24 VDC control keeps the control circuit signals free from AC interference
- Internal insulated polyethylene reservoir
- Removable inlet air filter (air-cooled units only) is easily cleaned and protects condenser coils to assure maximum efficiency
- Tools-free removable doors
- Solid state safety switches with electronic sensing devices
- Hot gas bypass provides accurate capacity control and extends compressor life
- Water regulating valve (water cooled units only) keeps refrigerant pressure constant
- Alarm horn
- Modbus RTU communication
- EU F-Gas regulation approved low GWP R-454B refrigerant
- 18 month parts, and 12 month labor warranty
Available Options
- C-UL 508A industrial control panel with single point electrical connection
- Rotary non-fused disconnect for quick and safe main power disconnect
- Outdoor duty construction
- VFD compressor for energy savings
- 5 year compressor parts warranty
- Alarm contact
- Upsize tank
- Return piping kit
- Indoor duty low temperature: -18 to 49°C
- Outdoor duty low temperature: -29 to 49°C
- CONNEX 4.0 for system-wide control
- High-efficiency fans (air-cooled units only) with integral condensers feature totally enclosed air over (TEAO) motors for long life.
Resources
Controller
Accuchiller NQA Series chillers include a large color touch screen and PLC controls.
Specification Tables
| Model (50 Hz) | NQA0020 | NQA0030 | NQA0038 |
|---|---|---|---|
| Cooling Capacity¹ | 24.7 kW | 31.7 kW | 39.2 kW |
| EER¹ | 2.84 kW/kW | 2.78 kW/kW | 2.57 kW/kW |
| SEPR | 6.22 | 6.46 | 6.15 |
| Set Point Range |
|
|
|
| Compressor (qty) | 1 | 1 | 1 |
| Sound Pressure @ 1 meter (dBA)2 | 76 | 76 | 76 |
| Pump Motor Size | 2 hp 1.5 kW |
2 hp 1.5 kW |
2 hp 1.5 kW |
| Pump Flow | 72 L/min | 102 L/min |
114 L/min |
| Net Available Pump Pressure3 | 2.8 bar | 3.3 bar | 3.2 bar |
| Length | 1,905 mm | 1,905 mm | 1,905 mm |
| Width | 864 mm | 864 mm | 864 mm |
| Height w/ Standard Fans | 1,626 mm | 1,626 mm | 1,626 mm |
| Reservoir Holding Capacity | 114 L | 114 L | 114 L |
| Shipping Weight | 542 kg | 542 kg | 551 kg |
| Operating Weight | 626 kg | 626 kg | 635 kg |
1Cooling capacity based on 10°C leaving coolant and 35°C ambient air, or R454B refrigerant.
2Sound pressure is for the chiller unit only.
3Net available pressure at outlet of chiller is pump discharge pressure less the internal pressure loss through the fluid circuit.
| Model (60 Hz) | NQA0020 | NQA0030 | NQA0038 |
|---|---|---|---|
| Cooling Capacity¹ | 29.6 kW | 38.1 kW | 47 kW |
| EER¹ | 3.40 kW/kW | 3.34 kW/kW | 3.09 kW/kW |
| SEPR | 6.22 | 6.46 | 6.15 |
| Set Point Range |
|
|
|
| Compressor (qty) | 1 | 1 | 1 |
| Sound Pressure @ 1 meter (dBA)2 | 76 | 76 | 76 |
| Pump Motor Size | 2 hp 1.5 kW |
2 hp 1.5 kW |
2 hp 1.5 kW |
| Pump Flow | 72 L/min | 102 L/min |
114 L/min |
| Net Available Pump Pressure3 | 2.8 bar | 3.3 bar | 3.2 bar |
| Length | 1,905 mm | 1,905 mm | 1,905 mm |
| Width | 864 mm | 864 mm | 864 mm |
| Height w/ Standard Fans | 1,626 mm | 1,626 mm | 1,626 mm |
| Reservoir Holding Capacity | 114 L | 114 L | 114 L |
| Shipping Weight | 542 kg | 542 kg | 551 kg |
| Operating Weight | 626 kg | 626 kg | 635 kg |
1Cooling capacity based on 10°C leaving coolant and 35°C ambient air, or R454B refrigerant.
2Sound pressure is for the chiller unit only.
3Net available pressure at outlet of chiller is pump discharge pressure less the internal pressure loss through the fluid circuit.
Specifications may change without notice. Contact Thermal Care for the most current information. Note that graphics and photos are for illustrative purposes only and may not accurately reflect each product or the most current design.
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