4 to 40 Ton Portable & Packaged Chiller

Accuchiller NQ Series

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 (21 to 116 kW) sizes for even more efficiency.

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Overview

Air cooled 4 to 30 tons (14 to 109 kW)
Water cooled 5 to 40 tons (21 to 151 kW)
Remote condenser 5 to 40 tons (18 to 141 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
EPA approved low GWP R-454B refrigerant or energy efficient R-410A 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: 0° to 120°F (-18 to 49°C)
Outdoor duty low temperature: -20 to 120°F (-29 to 49°C)
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.

Product Catalog

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

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Specification Tables

AIR COOLED PORTABLE CHILLERS

Model	NQA04	NQA05	NQA08	NQA10	NQA13	NQA15	NQA20	NQA25	NQA30
Cooling Capacity¹	4 ton chiller 14 kW	5 ton chiller 18 kW	8 ton chilller 28 kW	10 ton chiller 39 kW	13 ton chiller 46 kW	15 ton chiller 53 kW	20 ton chiller 74 kW	25 ton chiller 91 kW	30 ton chiller 109 kW
Set Point Range	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C
Compressor (qty)	1	1	1	1	1	1	2	2	2
Sound Pressure @ 1 meter (dBA)	74	74	76	76	76	82	84	84	86
Pump Motor Size	2 hp 1.5 kW	2 hp 1.5 kW	2 hp 1.5 kW	3 hp 2.2 kW	3 hp 2.2 kW	3 hp 2.2 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW
Pump Flow	10 gpm 38 lpm	12 gpm 45 lpm	19 gpm 72 lpm	27 gpm 102 lpm	30 gpm 114 lpm	36 gpm 136 lpm	48 gpm 182 lpm	60 gpm 227 lpm	72 gpm 273 lpm
Net Available Pump Pressure²	43 psi 3.0 bar	41 psi 2.8 bar	41 psi 2.8 bar	48 psi 3.3 bar	46 psi 3.2 bar	40 psi 2.8 bar	45 psi 3.1 bar	48 psi 3.3 bar	43 psi 3.0 bar
Length	48 in 1219 mm	48 in 1219 mm	75 in 1905 mm	75 in 1905 mm	75 in 1905 mm	87 in 2210 mm	87 in 2210 mm	105 in 2667 mm	105 in 2667 mm
Width	34 in 864 mm	34 in 864 mm	34 in 864 mm	34 in 864 mm	34 in 864 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm
Height w/ Standard Fans	61 in 1549 mm	61 in 1549 mm	61 in 1549 mm	61 in 1549 mm	61 in 1549 mm	94 in 2388 mm	94 in 2388 mm	94 in 2388 mm	94 in 2388 mm
Reservoir Holding Capacity	14 gal 53 L	14 gal 53 L	30 gal 114 L	30 gal 114 L	30 gal 114 L	60 gal 227 L	60 gal 227 L	67 gal 254 L	67 gal 254 L
Process Connections (inches)	1.5	1.5	1.5	1.5	1.5	2.0	2.0	2.0	2.0
Shipping Weight	720 lbs 327 kg	720 lbs 327 kg	1,195 lbs 542 kg	1,195 lbs 542 kg	1,215 lbs 551 kg	3,200 lbs 1,452 kg	3,300 lbs 1,497 kg	3,800 lbs 1,724 kg	4,150 lbs 1,882 kg

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F (10°C) leaving coolant and 95°F (35°C) ambient air, R410A or R454B refrigerant.
²Net available pressure at outlet of chiller is pump discharge pressure less internal coolant circuit pressure loss.

WATER COOLED PORTABLE CHILLERS

Model	NQW05	NQW08	NQW10	NQW15	NQW20	NQW25	NQW30	NQW35	NQW40
Cooling Capacity¹	5 ton chiller 21 kW	8 ton chiller 28 kW	10 ton chiller 42 kW	15 ton chiller 60 kW	20 ton chiller 81 kW	25 ton chiller 98 kW	30 ton chiller 116 kW	35 ton chiller 134 kW	40 ton chiller 151 kW
Set Point Range	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C
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	2 hp 1.5 kW	2 hp 1.5 kW	3 hp 2.2 kW	3 hp 2.2 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW
Pump Flow	13 gpm 49 lpm	20 gpm 76 lpm	29 gpm 110 lpm	39 gpm 148 lpm	54 gpm 204 lpm	67 gpm 254 lpm	79 gpm 299 lpm	92 gpm 348 lpm	102 lpm 386 lpm
Net Available Pump Pressure²	40 psi 2.8 bar	40 psi 2.8 bar	46 psi 3.2 bar	35 psi 2.4 bar	41 psi 2.8 bar	44 psi 3.0 bar	39 psi 2.7 bar	38 psi 2.6 bar	34 psi 2.3 bar
Length	48 in 1219 mm	75 in 1905 mm	75 in 1905 mm	75 in 1905 mm	87 in 2210 mm	87 in 2210 mm	105 in 2667 mm	105 in 2667 mm	105 in 2667 mm
Width	34 in 864 mm	34 in 864 mm	34 in 864 mm	34 in 864 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm
Height	53 in 1346 mm	53 in 1346 mm	53 in 1346 mm	53 in 1346 mm	47 in 1194 mm	47 in 1194 mm	47 in 1194 mm	47 in 1194 mm	447 in 1194 mm
Reservoir Holding Capacity	14 gal 53 L	30 gal 114 L	30 gal 114 L	30 gal 114 L	60 gal 227 L	60 gal 227 L	67 gal 254 L	67 gal 254 L	67 gal 254 L
Process Connections (inches)	1.5	1.5	1.5	1.5	2.0	2.0	2.0	2.5	2.5
Shipping Weight	720 lbs 327 kg	1,195 lbs 542 kg	1,195 lbs 542 kg	1,315 lbs 597 kg	1,900 lbs 862 kg	2,100 lbs 953 kg	2,250 lbs 1,021 kg	3,400 lbs 1,542 kg	3,900 lbs 1,769 kg

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F (10°C) leaving coolant and 85°F (29°C)condenser water, R410A refrigerant or 545B refrigerant.
² Net available pressure at outlet of chiller is pump discharge pressure less internal coolant circuit pressure loss.

AIR COOLED CONDENSER CHILLERS

Model	NQR05	NQR08	NQR10	NQR15	NQR20	NQR25	NQR30	NQR35	NQR40
Cooling Capacity¹	5 ton chiller 18 kW	8 ton chiller 28 kW	10 ton chiller 39 kW	15 ton chiller 53 kW	20 ton chiller 74 kW	25 ton chiller 91 kW	30 ton chiller 109 kW	35 ton chiller 123 kW	40 ton chiller 141 kW
Set Point Range	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C	20 - 80°F -7 - 27°C
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	2 hp 1.5 kW	2 hp 1.5 kW	3 hp 2.2 kW	3 hp 2.2 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW	5 hp 3.7 kW
Pump Flow	13 gpm 49 lpm	18 gpm 68 lpm	27 gpm 102 lpm	36 gpm 136 lpm	50 gpm 189 lpm	61 gpm 231 lpm	73 gpm 276 lpm	83 gpm 314 lpm	92 gpm 348 lpm
Net Available Pump Pressure³	40 psi 2.8 bar	41 psi 2.8 bar	48 psi 3.3 bar	40 psi 2.8 bar	44 psi 3.0 bar	47 psi 3.2 bar	43 psi 2.9 bar	42 psi 2.9 bar	40 psi 2.8 bar
Length	48 in 1219 mm	75 in 1905 mm	75 in 1905 mm	75 in 1905 mm	87 in 2210 mm	87 in 2210 mm	105 in 2667 mm	105 in 2667 mm	105 in 2667 mm
Width	34 in 864 mm	34 in 864 mm	34 in 864 mm	34 in 864 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm	41 in 1041 mm
Height	53 in 1346 mm	53 in 1346 mm	53 in 1346 mm	53 in 1346 mm	47 in 1194 mm	47 in 1194 mm	47 in 1194 mm	47 in 1194 mm	47 in 1194 mm
Reservoir Holding Capacity	14 gal 53 L	30 gal 114 L	30 gal 114 L	30 gal 114 L	60 gal 227 L	60 gal 227 L	67 gal 254 L	67 gal 254 L	67 gal 254 L
Process Connections (inches)	1.5	1.5	1.5	1.5	2.0	2.0	2.0	2.5	2.5
Shipping Weight	720 lbs 327 kg	1,195 lbs 542 kg	1,195 lbs 542 kg	1,315 lbs 597 kg	1,900 lbs 862 kg	2,100 lbs 953 kg	2,250 lbs 1,021 kg	3,400 lbs 1,542 kg	3,900 lbs 1,769 kg

¹Cooling tons based on 12,000 BTU/Hr/ton with 50°F (10°C) leaving coolant and 95°F (35°C)ambient air, R410A refrigerant or R454B 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.

REMOTE AIR COOLED CONDENSERS

Condenser Model	Chiller Used With	Dimensions			Shipping Weight	MCA @ 460/3/60 (amps)¹	Refrigerant Connections (in)
Condenser Model	Chiller Used With	L	W	H	Shipping Weight	MCA @ 460/3/60 (amps)¹	Inlet	Outlet
KCM009	NQR05	54 in 1372 mm	44 in 1118 mm	48 in 1219 mm	245 lbs 111 kg	1.4	7/8	1 1/8
KCM011	NQR08	54 in 1372 mm	44 in 1118 mm	48 in 1219 mm	265 lbs 120 kg	1.4	7/8	1 1/8
KCM014	NQR10	94 in 2388 mm	44 in 1118 mm	48 in 1219 mm	415 lbs 188 kg	2.6	1 3/8	1 1/8
KCL023	NQR15	126 in 3200 mm	46 in 1168 mm	54 in 1372 mm	680 lbs 308 kg	7.0	2 1/8	1 3/8
KCL030	NQR20	126 in 3200 mm	46 in 1168 mm	54 in 1372 mm	720 lbs 327 kg	7.0	2 5/8	1 5/8
KCL037	NQR25	126 in 3200 mm	46 in 1168 mm	54 in 1372 mm	1,050 lbs 476 kg	7.0	2 5/8	1 5/8
KCL045	NQR30	181 in 4597 mm	46 in 1168 mm	54 in 1372 mm	1,075 lbs 488 kg	10.1	2 5/8	1 5/8
KCL054	NQR35	181 in 4597 mm	46 in 1168 mm	54 in 1372 mm	1,175 lbs 533 kg	10.1	2 5/8	2 1/8
KCL056	NQR40	181 mm 4597 mm	46 in 1168 mm	54 in 1372 mm	1,450 lbs 658 kg	10.1	2 5/8	2 1/8