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Accuchiller NQ Portable & Packaged Chiller

4 to 40 ton

NQ Series industrial portable chillers use components such as scroll compressors, microchannel condensers, low noise fans, stainless steel brazed plate evaporators, and NQ Series PLC controls with large color touch screens to provide the best available technologies for the ultimate performance and reliability in a chiller package.

Now available - the Accuchiller NQV Series with variable speed scroll compressors. Available on 5 to 30 ton sizes for even more efficiency.

Overview

  • Air cooled 4 to 30 tons
  • Water cooled 5 to 40 tons
  • Remote condenser to 40 tons
  • Control System provides diagnostics and precise temperature control
  • Environmentally friendly and energy efficient R410A refrigerant
  • 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
  • Toos-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
  • 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 horn
  • Alarm contact
  • Upsize tank
  • Return piping kit
  • CONNEX 4.0 for system-wide control
High-efficiency fans for air-cooled units

High-efficiency fans (air-cooled units only) with integral condensers feature totally enclosed air over (TEAO) motors for long life.

Accuchiller NQ Series chillers include a large color touch screen and PLC controls.

Learn More

Specification Tables

Model NQA04 NQA05 NQA08 NQA10 NQA13 NQA15 NQA20 NQA25 NQA30
Cooling Capacity¹ 4 ton chiller 5 ton chiller 8 ton chilller 10 ton chiller 13 ton chiller 15 ton chiller 20 ton chiller 25 ton chiller 30 ton chiller
Set Point Range (°F) 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80
Compressor (qty) 1 1 1 1 1 1 2 2 2
Sound Pressure @ 1 meter (dBA)² 74 74 76 76 76 82 84 84 86
Pump Motor Size (hp) 2 2 2 3 3 3 5 5 5
Pump Flow (gpm) 10 12 19 27 30 36 48 60 72
Net Available Pump Pressure (psi)³ 43 41 41 48 46 40 45 48 43
Length (inches) 48 48 75 75 75 87 87 105 105
Width (inches) 34 34 34 34 34 41 41 41 41
Height w/ Standard Fans (inches) 61 61 61 61 61 94 94 94 94
Reservoir Holding Capacity (gal) 14 14 30 30 30 60 60 67 67
Process Connections (inches) 1.5 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.0
Shipping Weight (lbs) 720 720 1,195 1,195 1,215 3,200 3,300 3,800 4,150

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F leaving coolant and 95°F ambient air, R410A refrigerant. 
²Net available pressure at outlet of chiller is pump discharge pressure less internal coolant circuit pressure loss. 

Model NQW05 NQW08 NQW10 NQW15 NQW20 NQW25 NQW30 NQW35 NQW40
Cooling Capacity¹ 5 ton chiller 8 ton chiller 10 ton chiller 15 ton chiller 20 ton chiller 25 ton chiller 30 ton chiller 35 ton chiller 40 ton chiller
Set Point Range (°F) 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80
Compressor (qty) 1 1 1 1 2 2 2 2 2
Sound Pressure @ 1 meter (dBA) 70 70 71 73 74 74 75 77 78
Pump Motor Size (hp) 2 2 3 3 5 5 5 5 5
Pump Flow (gpm) 13 20 29 39 54 67 79 92 102
Net Available Pump Pressure (psi)2 40 40 46 35 41 44 39 38 34
Length (inches) 48 75 75 75 87 87 105 105 105
Width (inches) 34 34 34 34 41 41 41 41 41
Height(inches) 53 53 53 53 47 47 47 47 47
Reservoir Holding Capacity (gal) 14 30 30 30 60 60 67 67 67
Process Connections (inches) 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.5 2.5
Shipping Weight (lbs) 720 1,195 1,195 1,315 1,900 2,100 2,250 3,400 3,900

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F leaving coolant and 85°F condenser water, R410A refrigerant.
² Net available pressure at outlet of chiller is pump discharge pressure less internal coolant circuit pressure loss. 

Model NQR05 NQR08 NQR10 NQR15 NQR20 NQR25 NQR30 NQR35 NQR40
Cooling Capacity¹ 5 ton chiller 8 ton chiller 10 ton chiller 15 ton chiller 20 ton chiller 25 ton chiller 30 ton chiller 35 ton chiller 40 ton chiller
Set Point Range (°F) 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80 20 to 80
Compressor (qty) 1 1 1 1 2 2 2 2 2
Sound Pressure @ 1 meter (dBA)² 70 70 71 73 74 74 75 77 78
Pump Motor Size (hp) 2 2 3 3 5 5 5 5 5
Pump Flow (gpm) 13 18 27 36 50 61 73 83 92
Net Available Pump Pressure (psi)³ 40 41 48 40 44 47 43 42 40
Length (inches) 48 75 75 75 87 87 105 105 105
Width (inches) 35 35 35 35 41 41 41 41 41
Height(inches) 54 54 54 54 47 47 47 47 47
Reservoir Holding Capacity (gal) 14 30 30 30 60 60 67 67 67
Process Connections (inches) 1.5 1.5 1.5 1.5 2.0 2.0 2.0 2.5 2.5
Shipping Weight (lbs) 720 1,195 1,195 1,315 1,900 2,100 2,250 3,400 3,900

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F leaving coolant and 95°F ambient air, R410A refrigerant.
²Sound pressure is for the chiller unit only.
³ Net available pressure at outlet of chiller is pump discharge pressure less internal pressure loss through the fluid circuit.

Condenser Model Chiller Used With Dimensions (in) Shipping Weight (lbs) MCA @
460/3/60 (amps)¹
Refrigerant 
Connections (in)
L W H Inlet Outlet
KCM009 NQR05 54 44 48 245 1.4 7/8 1 1/8
KCM011 NQR08 54 44 48 265 1.4 7/8 1 1/8
KCM014 NQR10 94 44 48 415 2.6 1 3/8 1 1/8
KCL023 NQR15 126 46 54 680 7.0 2 1/8 1 3/8
KCL030 NQR20 126 46 54 720 7.0 2 5/8 1 5/8
KCL037 NQR25 126 46 54 1,050 7.0 2 5/8 1 5/8
KCL045 NQR30 181 46 54 1,075 10.1 2 5/8 1 5/8
KCL054 NQR35 181 46 54 1,175 10.1 2 5/8 2 1/8
KCL056 NQR40 181 46 54 1,450 10.1 2 5/8 2 1/8

¹MCA is minimum circuit amps, used for minimum wire size requirement.

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