Aec Econo-Cool Chillers User Manual

Operation and Installation Manual Economical Series Water Temperature Control Units Important! Read Carefully Before Attempting to Install or O

AEC Water Temperature Control Units Page 9 • Independent high temperature safety thermostat • Branch fusing • ¼” cooling solen

Page 10 AEC Water Temperature Control Units • 300ºF (149ºC) operation; includes graphite-impregnated silicon carbide seal • Audible and visual gene

AEC Water Temperature Control Units Page 11 Figure 1 Typical Economical Series Water Temperature Control Unit and Specifications

Page 12 AEC Water Temperature Control Units -Notes-

AEC Water Temperature Control Units Page 13 2 Shipping Information 2-1 Unpacking and Inspection You should inspect your Economic

Page 14 AEC Water Temperature Control Units 2-3 If the Shipment is Not Complete Check the packing list. The apparent shortage may be intentional. Ba

AEC Water Temperature Control Units Page 15 2-6 Uncrating Your New Economical Series System ; AEC Economical Series water tempe

Page 16 AEC Water Temperature Control Units - Notes -

AEC Water Temperature Control Units Page 17 3 Installation 3-1 Installation Location Considerations Economical Series systems ar

Page 18 AEC Water Temperature Control Units Note: Use a backup wrench to support Economical Series system piping when making process piping connectio

Page 2 AEC Water Temperature Control Units Write down your unit serial number(s) ________________ ________________ here for future reference __

AEC Water Temperature Control Units Page 19 3-5 Piping Considerations for High Mobility Installations Mobile Economical Series s

Page 20 AEC Water Temperature Control Units Deionized Water Stainless steel (316 SS minimum) or PVC plastic components must be used with deionized wa

AEC Water Temperature Control Units Page 21 3-8 Making Cooling Water Connections WATER IN — ¾” The cooling water supply inlet fr

Page 22 AEC Water Temperature Control Units Water Out Size Depends on Solenoid Used The cooling water outlet leading back to the cooling tower, chil

AEC Water Temperature Control Units Page 23 Figure 3 Typical Piping Schematic

Page 24 AEC Water Temperature Control Units Figure 4 Pump Curves; 60 Hz Pump Curves; 50 Hz 12S,50S Figure 5 Pressure Drops Model Pressure drop

AEC Water Temperature Control Units Page 25 3-10 Making Electrical Connections Economical Series systems are designed for three-

Page 26 AEC Water Temperature Control Units Important! 1. Electrical connections must comply with all applicable electrical codes. 2. The temper

AEC Water Temperature Control Units Page 27 4 Identifying Controls and Features 4-1 Identifying Mechanical Controls and Feature

Page 28 AEC Water Temperature Control Units Low Pressure Cutout Switch This switch, set at 16 psig with a 2 psig differential (110.3 kPa/ 1.10 bars w

Please note that our address and phone information has changed. Please reference this page for updated contact information. These manuals are obsolet

AEC Water Temperature Control Units Page 29 Pump Starter Economical Series high quality IEC-rated pump motor starters are indust

Page 30 AEC Water Temperature Control Units Cooling The controller automatically regulates cooling by opening and closing the solenoid valve. The uni

AEC Water Temperature Control Units Page 31 Pressure Switch A pressure switch built into each unit keeps the system from starting

Page 32 AEC Water Temperature Control Units SV or Set Value Numeric LED During normal operation, the green SV Set Value LED on the controller display

AEC Water Temperature Control Units Page 33 AT AT Key Press and hold the AT AT key for two seconds to initiate or to stop the aut

Page 34 AEC Water Temperature Control Units VENT Switch Push the VENT switch for additional manual venting. ALARM SILENCE Button Optional Push the A

AEC Water Temperature Control Units Page 35 4-8 Controller Internal Switches The controller is set up and tested at the factor

Page 36 AEC Water Temperature Control Units 4-11 Changing from Fahrenheit to Celsius Changing the control display from ºF to ºC is done in the Setup

AEC Water Temperature Control Units Page 37 -Notes-

Page 38 AEC Water Temperature Control Units 5 Startup and Operation 5-1 Introduction The checklist below outlines start-up procedures for Economical

AEC Water Temperature Control Units Page 3 Safety Considerations Economical Series temperature control units are designed to prov

AEC Water Temperature Control Units Page 39 ; Connect the main power to the unit disconnect switch, and press the START switch t

Page 40 AEC Water Temperature Control Units ! CAUTION 1) Your system operates with hot water under pressure. To reduce the risk of scalding: • Al

AEC Water Temperature Control Units Page 41 5-5 Sequence of Operation The simplicity of design and the highly engineered controll

Page 42 AEC Water Temperature Control Units 5-6 Checking Motor Rotation Direction Check for correct pump rotation direction by looking at the end of

AEC Water Temperature Control Units Page 43 6 Unit Maintenance ! CAUTION Never attempt to service a unit until a qualified elect

Page 44 AEC Water Temperature Control Units Periodic Checks Every Six Months Inspect all electrical connections for secure attachment and for safe an

AEC Water Temperature Control Units Page 45 It is also fitted with high temperature flexible components for maximum heat resistan

Page 46 AEC Water Temperature Control Units Heaters Heaters may need to be cleaned chemically or mechanically to remove deposits and dirt that reduce

AEC Water Temperature Control Units Page 47 Available E5CK Modes Menu Display Level 0 Mode For normal operation. Execute AT auto-

Page 48 AEC Water Temperature Control Units Figure 7 Display Readout for Mode Settings PVSVSVSVSVSVSVSVMenu displayLevel 0 modeLevel 1 modeLevel 2 m

Page 4 AEC Water Temperature Control Units Table of Contents 1 General Information ...7 1-1 Introduct

AEC Water Temperature Control Units Page 49 6. With the display reading SECr, set the security levels by the arrow up and down k

Page 50 AEC Water Temperature Control Units 10. Use short presses on the Display key to display each parameter within a mode. The SV readout displ

AEC Water Temperature Control Units Page 51 Figure 8 Setting List for Process Temperature Controller Mode Parameter Setting ra

Page 52 AEC Water Temperature Control Units Figure 8 Setting List for Process Temperature Controller (Cont’d.) Mode Parameter Setting range Defau

AEC Water Temperature Control Units Page 53 Figure 8 Setting List for Process Temperature Controller (Cont’d.) Mode Parameter

Page 54 AEC Water Temperature Control Units Communications Option Mode Parameter Setting range Default Solenoid or Modulating Valve Communications

AEC Water Temperature Control Units Page 55 6-5 Safety Devices Caution! Make sure that only qualified electricians test safety de

Page 56 AEC Water Temperature Control Units ! CAUTION HAZARDOUS ELECTRICAL CURRENT PRESENT. Maintain a safe ground and disconnect the power supply

AEC Water Temperature Control Units Page 57 Make sure that the high limit on the controller is set to the values listed in the fo

Page 58 AEC Water Temperature Control Units - Notes -

AEC Water Temperature Control Units Page 5 5 Startup and Operation...38 5-1 Introducti

AEC Water Temperature Control Units Page 59 7 Troubleshooting Condition Possible cause Solution No power. Check main disconnect,

Page 60 AEC Water Temperature Control Units Condition Possible cause Solution Undersized connectors/water lines. Increase size of connectors/ water

AEC Water Temperature Control Units Page 61 Condition Possible cause Solution Defective heater contactor. Visually inspect coil

Page 62 AEC Water Temperature Control Units Service Notes

AEC Water Temperature Control Units Page 63 Service Notes

Page 64 AEC Water Temperature Control Units Service Notes

AEC Water Temperature Control Units Page 65 Service Notes

Page 66 AEC Water Temperature Control Units I Index Air Purge switch, 34 Alarm Silence button, 34 Alarms, 34 AT key, 33 AT LED, 32 Audible/visual ge

AEC Water Temperature Control Units Page 67 Safety considerations, 3 Safety devices, 54–57 Safety thermostat, 27 Sequence of oper

Page 68 AEC Water Temperature Control Units Technical Assistance Parts Department Call toll-free 7am–5pm CST [800] 423-3183 or call [847] 273-7

Page 6 AEC Water Temperature Control Units Charts and Figures 1 Typical Economical Series Water Temperature Control Unit and Specifications 112 Econ

AEC Water Temperature Control Units Page 7 1 General Information 1-1 Introduction AEC water temperature control units are reliabl

Page 8 AEC Water Temperature Control Units 1-2 Necessary Documents The following documents are necessary for the operation, installation, and mainten