Accuchiller EQ Series

1 to 3 Ton Portable & Packaged Chillers

Portable & Packaged Chillers

Accuchiller EQ Series portable industrial chillers feature a compact footprint with an easily accessible interior and a PLC controller that provides precise temperature control and extensive diagnostics. Air-cooled, water-cooled and remote condenser models are packed with many standard innovative features that improve chiller performance and reliability.

  • Indoor
    Installation
  • Green Refrigerant
    ODP = 0
  • Single Scroll
    Compressor
  • Internal
    Hydraulic Pumping Kit
Fast Delivery Stock ships within 24-48 hours

Benefits of the EQ Series Industrial Chiller Features

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OVERSIZED AIR-COOLED CONDENSERS

Industrial-grade aluminum condensers and cleanable filters, for improved heat transfer, energy efficiency, corrosion resistance, and durability.

HIGH-EFFICIENCY SCROLL COMPRESSORS

Consistent energy savings thanks to fewer moving parts and smooth, steady compression – leading to lower power consumption, less noise, and reduced operating costs.

PLC CONTROL

Extensive diagnostics, precise control, and Modbus RTU ensure consistent performance, fast troubleshooting, easy integration, and high reliability in harsh conditions.

HOT GAS BYPASS

Prevents short-cycling by simulating a cooling load, ensuring stable temperatures, reducing compressor wear, and enabling quick response to demand changes.

STAINLESS STEEL PROCESS PUMP

Use of premium components provide protection against rust and corrosion for reliability and long life.


Overview

  • Air-cooled 1 to 3 tons (4 to 11 kW)
  • Water-cooled 2 to 3 tons (7 to 11 kW)
  • Remote condenser 3 tons (11 kW)
  • PLC controller provides diagnostics and precise temperature control
  • Nonferrous process fluid circuit
  • Direct drive scroll compressor
  • Generously sized air-cooled condensers for industrial environments with ambient temperatures up to 115°F (46°C)
  • Internal insulated polyethylene reservoir with large capacity and a removable top
  • Condenser  fan discharges air quietly through top of the chiller
  • Process Y-strainer protects the evaporator from contaminants in the water
  • Stainless steel brazed plate evaporator with flow and temperature safeties to guard against freezing
  • Removable inlet air filter (air-cooled units only) is easily cleaned and protects condenser coils to assure maximum efficiency
  • High efficiency quiet fans
  • Modular hot gas bypass provides accurate capacity control and extends compressor life
  • Low voltage 24 VDC control keeps the control circuit signals free from AC interference
  • Water regulating valve keeps refrigerant pressure constant (water-cooled units only)
  • Evaporator  freeze-up protection reduces potential for evaporator damage
  • Easily removable side panel allows for easy access to interior components
  • Modbus RTU communication 
  • EPA approved low GWP R-454B refrigerant

Available Options

Accuchiller EQ Series
  • C-UL 508A industrial control panel with single point electrical connection
  • Rotary non-fused disconnect for quick and safe main power disconnect
  • 5 year compressor parts warranty
  • Alarm horn
  • Return piping kit

Video

Controller

Accuchiller EQ portable chillers come standard with a PLC controller to make it easy to set and read temperatures, alarms and operating parameters.

Learn More

Specification Tables

Air Cooled Portable / Remote Condenser Chillers
Model Cooling Tons¹ Set Point Range °F (°C) Standard Pump Unit MCA
(amps)2
Ship Weight
lbs (kg)
L x W x H
in (mm)
HP (kW) GPM (l/min) PSI (bar)
EQ4A01 1 ton chiller
(4 kW)

20 to 65 (-7 to 18) ¼ (.19) 2 (8) 80 (5.5) 14 @ 230/1/60 255 (116) 28x19x30 (711x483x762)
EQ4A02 2 ton chiller
(7 kW)
20 to 65 (-7 to 18) 1 (.75) 5 (19) 39 (2.7)

21 @ 230/3/60
9 @ 460/3/60
7 @ 575/3/60

420 (191) 40x24x44 (1016x610x1118)
EQ4A03 3 ton chiller
(11 kW)
20 to 65 (-7 to 18) 1 (.75) 7 (27) 38 (2.6) 23 @ 230/3/60
11 @ 460/3/60
9 @ 575/3/60
430 (195) 40x24x44 (1016x610x1118)
EQ4R033 3 ton chiller
(11 kW)
20 to 65 (-7 to 18) 1 (.75) 7 (27) 38 (2.6) 23 @ 230/3/60
11 @ 460/3/60
9 @ 575/3/60
430 (195) 40x24x36 (1016x610x914)

1Cooling tons based on using R-454B refrigerant with 12,000 BTU/Hr/ton with 50°F (10°C) leaving coolant and 95°F (32°C) ambient air.
2MCA is Minimum Circuit Amps with standard condenser fan and pump under full load, used for minimum wire size requirement.
3The remote condenser is only available for use with 230/1/60 main power.

Air Cooled Condenser Used with EQ4R03
Model Refrigerant Connection Sizes
(inch)
Condenser Fans Unit MCA @
230/1/601
Ship Weight
lbs (kg)
L x W x H
in (mm)
Inlet Outlet Qty HP
LAVB11210 R407C 7/8 7/8 1 ½ 3 565 (256) 49x46x41 (1092x914x1041)
Water Cooled Portable Chillers
Model Cooling Tons¹ Set Point Range (°F) Standard Pump Unit MCA
(amps)2
Ship Weight
lbs (kg)
L x W x H
in (mm)
HP (kW) GPM (l/min) PSI (bar)
EQ4W02 2 ton chiller
(7 kW)
20 to 65 (-7 to 18) 1 (.75) 5 (19) 39 (2.7) 21@ 230/3/60
9 @ 460/3/60
7 @ 575/3/60
420 (191) 40x24x36 (1016x610x914)
EQ4W03 3 ton chiller
(11 kW)
20 to 65 (-7 to 18) 1 (.75) 8 (30) 38 (2.6) 23 @ 230/3/60
11 @ 460/3/60
9 @ 575/3/60
430 (195) 40x24x36 (1016x610x914)

1Cooling tons based on using R-454B refrigerant with 12,000 BTU/Hr/ton with 50°F (10°C) leaving coolant and 85°F (29°C) condenser water.
2MCA is Minimum Circuit Amps with standard condenser fan and pump under full load, used for minimum wire size requirement.

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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