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 sizes for even more efficiency.

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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
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
EPA approved low-GWP R-4548 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
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	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)	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)²	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.

WATER COOLED PORTABLE CHILLERS

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.

AIR COOLED CONDENSER CHILLERS

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.

REMOTE AIR COOLED CONDENSERS

Condenser Model	Chiller Used With	Dimensions (in)			Shipping Weight (lbs)	MCA @ 460/3/60 (amps)¹	Refrigerant Connections (in)
Condenser Model	Chiller Used With	L	W	H	Shipping Weight (lbs)	MCA @ 460/3/60 (amps)¹	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