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Chiller Problems - HTA alarm on chiller startup

Upon start up, (HTA) hi temp alarm received on micro At the time initial startup, the microprocessor compares the process fluid temperature against the high temp alarm (HTA) set...

Chiller Problems - Microprocessor Low Flow error

Low flow error message on microprocessor controller. Compressor will not run. Micro-Processor "Low Flo" faults can be caused by:

1. Evaporator flow issues relate...

Chiller Problems - Microprocessor Low Pressure error

Low pressure (Lo1 or lo2) error message on microprocessor controller. After power up and compressor start, compressor stops before reaching the SP1 or SP2 set point and the...

Chiller Problems - Water Heating Up

When microprocessor set point (SP1,SP2) is set below 45F, the chiller runs constant and appears to be heating water rather than cooling. Gylcol freeze protection may have been...

Chiller Quote Wizard Video - How to register

Watch video on how the Chiller Quote Wizard registration process.

Chiller Quote Wizard Video - Project Data Entry

Watch video on how to select enter data into the Legacy Chiller Quote Wizard project page.

Chiller Quote Wizard Video - Select Air-Cooled or Water-Cooled Chillers

Watch video on how to select from a air cooled chiller or a water cooled chiller.

Chiller Quote Wizard Video - Select Chiller Capacity

Watch video on how the Chiller Quote Wizard helps you select chiller capacity.

Chiller Quote Wizard Video - Select chiller options

Watch video on how the Chiller Quote Wizard helps you select chiller options

Chiller Quote Wizard Video - Select Chiller Thermal Storage

Watch video on how to determine if a chiller tank is needed.

Chiller Quote Wizard Video - Select Package Chiller or Split Chiller

Watch video on how to select from a package chiller or split chiller condenser.

Chiller Quote Wizard Video - Specialty Chillers for OEM

Watch video on how to select from a Legacy Chillers list of specialty OEM air cooled chillers and water cooled chillers.

Chiller Quote Wizard Video - User Desktop By Legacy Chiller Systems

Watch video on how the Chiller Quote Wizard - User desktop.

Chiller Quote Wizard Video - View Final Quote

Watch video final Quote Wizard chiller quote view works.

Chiller Selection 101 - Chiller Tecnet Certificate Class by Legacy Chiller Systems

Chiller Selection 101 - Webinar Students learn chiller and pump sizing techniques using chiller SystemSyzer freeware design program provided by Legacy Chiller Systems.

Chiller System Design and use of SystemSyzer software by Legacy Chiller Systems

Webinar recorded 5-6-2010 covering basic chiller system design and use of the Legacy SystemSyzer XL based software program. Presented by Legacy Chiller Systems.

Chiller System Microprocessor Error Codes

Effective 1-1-2006 an update was performed on the Legacy microprocessor controller that provides diagnostic information should a temperature or pressure sensor fail. Error codes...

Chiller System Microprocessor Programming

Need to review or update the programming of chillers microprocessor controller When adding glycol to the chiller loop or in some instances during startup or service review or...

Chiller System Problem - Microprocessor 999 error code

Chiller microprocessor controller shows a “999” error code. In some cases the chillers compressor(s) may remain running below the desired set point. A high voltage...

Chiller System Problems - Chiller Won't Start

Proper high voltage power has been attached to chiller and turned on. There are six LED dots showing in the microprocessor screen however the chiller will not start. Chiller will...

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