Aec Chiller Manual

This manual provides operation, installation, and maintenance instructions for PSW Series. Water-cooled and PSA Series air-cooled chillers. Model numbers are on the serial tag. You should know the model number, serial number,. Operating voltage of your chiller if you need to contact AEC, Inc. PSW and PSA Series 2 & 3 hp Portable Chillers Page 7. The GP Series Packaged Chillers include all of the major chiller system components in one versatile and compact package with a leaving fluid temperature range of 20°F to 80°F (-6.7°C to 26,7°C). Available in models from 5 to 60 tons, the GP Series products offer air-cooled, water-cooled, and remote air-cooled designs to meet the needs.

GP Series Packaged Chiller

The GP Series Packaged Chillers include all of the major chiller system components in one versatile and compact package with a leaving fluid temperature range of 20°F to 80°F (-6.7°C to 26,7°C). Available in models from 5 to 60 tons, the GP Series products offer air-cooled, water-cooled, and remote air-cooled designs to meet the needs of various manufacturing processes. With integrated energy efficient equipment such as variable frequency drives and electrically actuated cooling water regulating valves, the GP Series Chillers are extremely efficient while still meeting the extreme demands of the most nimble manufacturing facilities. The broad range of available options allows each facility to tailor a solution to meet the unique needs of their particular operation.

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The Broadest Range of Chillers Available on the Market Today

Available in a variety of configurations from 5 to 60 tons of cooling capacity.
Available as water-cooled, air-cooled, or remote air-cooled units.

Intuitive Controls

Simplify the operation while maximizing the unit efficiency.
Microprocessor based logic controller that maintains the performance of the chiller through the use of over 20 inputs and outputs.
Able to mount display anywhere on the unit or in your factory.

Tailored To Your Installation

GP Series Packaged Chillers are extremely versatile and include many standard options to meet your needs. Our experienced technical sales staff can assist you in the selection of a multitude of application specific configurations designed to meet your unique application.

Standard Features

Hermetic scroll compressors featuring both crank case heaters with high and low refrigerant pressure sensors
Integrated fluid reservoirs and 304 Stainless steel pumps. Available from 1.5 HP to 10 HP on GP 20-50 and up to 15 HP on GP 70 and larger
Stainless steel, copper brazed plate evaporator
Integrated Y-strainer and evaporator back flush ports and strainer blow down valve
5-15 ton Water-cooled models feature tube and tube condensers with electrically actuated cooling water regulating valves and inlet water temperature sensors
Horse power availability varies by unit size
Air-cooled Models feature micro-channel aluminum fins with washable filters and VFD fan control for maximum efficiency and control
Remote Air-cooled condensers are rated to -20°F (-29°C)
Air-cooled and Remote Air-cooled condensers feature micro-channel aluminum v-coils with washable filters and VFD fan control
Remote Air-cooled condensers utilize E-Coat protection for enhanced corrosion resistance and better life span efficiency
Complete non-ferrous piping

Electrical Features

Fully accessible NEMA 12-style electrical enclosure with non-fused disconnect switch
Branch motor circuit protection
Single-point power and ground wire connections per circuit

Environmentally friendly R410A refrigerant
Electronic hot gas bypass for capacity control, freeze protection, and discharge pressure relief
Refrigerant suction and discharge pressure transducers
Refrigerant suction and liquid line temperatures sensors for superheat and sub-cool readings
Thermostatic expansion valve with sight glass and moisture indicator
Encapsulated high discharge pressure safety switch with manual reset
Removable core filter dryer 20-60 ton units only
Liquid line service valve
Discharge valve only on remote units
Suction/Discharge/Liquid line schraders

Audible/visual alarm with red alarm strobe
Automatic water make-up valve to increase water levels within the on-board reservoir
Process water side-stream filter with monitoring flow meter
Variety of communication protocols to include Ethernet, Modbus, BACnet, or LonWorks
High pressure fans on the air-cooled unit for external venting of waste heat (duct work not provided)
Air-cooled indoor models feature e-coated micro-channel aluminum fins with washable filters and VFD fan control for maximum efficiency and control
304 Stainless steel reservoir
Chilled fluid differential pressure sensor for dirty strainer or dirty condenser detection
Chilled fluid flow meter
Configurable analog inputs/outputs and digital inputs/outputs
Clock card for compressor run time and time and date stamped alarms
Ambient temperature sensors

Sterling is proud to offer Quick Ship options for the products listed below. Click on the product order button below to contact us only or call our Inside Sales Team at (262) 641-3987 for help selecting the right product or to place an order for any of the products listed below.

GP Series Packaged Chillers (GPWC40)

Chiller
Water Cooled
Leaving fluid temperature range 20 F to 80 F (-6.7 to 26.7C)
GPWC 40 (10 Ton)
2 hp Process Pump
460/3/60

Click to
Order ID: GPWC.40.460.STR

GP Series Packaged Chillers (GPAC50)

Chiller
Air Cooled
Leaving fluid temperature range 20 F to 80 F (-6.7 to 26.7C)
GPAC 50 (15 Ton)
3 hp Process Pump
VFD Driven Fan
460/3/60

Click to
Order ID: GPAC.50.460.STR

GP Series Packaged Chillers (GPAC40)

Chiller
Air Cooled
Leaving fluid temperature range 20 F to 80 F (-6.7 to 26.7C)
GPAC 40 (10 Ton)
2 hp Process Pump
VFD Driven Fan
460/3/60

Click to
Order ID: GPAC.40.460.STR

GP Series Packaged Chillers (GPAC30)

Chiller
Air Cooled
Leaving fluid temperature range 20 F to 80 F (-6.7 to 26.7C)
GPAC 30 (7.5 Ton)
2 hp Process Pump
VFD Driven Fan
460/3/60

Click to
Order ID: GPAC.30.460.STR

GP Series Packaged Chillers (GPAC20)

Chiller
Air Cooled
Leaving fluid temperature range 20 F to 80 F (-6.7 to 26.7C)
GPAC 20 (5 Ton)
1.5 hp Process Pump
VFD Driven Fan
460/3/60

Aec Psa-2 Portable Chiller Manual

Click to
Order ID: GPAC.20.460.STR

Comprehensive Solutions for Today's Agile Manufacturer

Available in a Variety of Configurations From 5 to 60 Tons of Cooling Capacity
GP Series Chillers Offer The Broadest Range of Chillers Available on the Market Today

Designed to Meet Your Changing Needs
GP Series Packaged Chillers are designed to house all of the components necessary for your cooling requirements. With integrated pumps and tanks, GP Series Chillers are able to keep pace with the needs of your business today and into the future.

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