SUMMARY Article introduces NEW PLC and Touchscreen available on ALL Legacy Chiller models after March 1st of 2013. APPLIES TO All PAC, PACT, FPACT, VPACT models manufactured after March 1st of 2013. RELATED DOCUMENTS NEW Legacy Chillers Architecture – 2013
Warranty Claim Form
SUMMARY Legacy recommends taking photos. Submitting digital photos can speed claim processing significantly. RESOLUTION Legacy Customers needing reimbursement for a replacement part, labor claim (or both) should take the following steps provided the Legacy Product is covered under Legacy’s Limited Manufactures Warranty: 1. Download a claim form using the link below and print a copy. […]
Condenser Fan Motor Run Capacitor Failure
SYMPTOMS Air cooled condenser fan motor run capacitor has failed on a 480v-3ph-60hz (T4) chiller system. This can cause the condenser fan motor to not spin normally and can also cause malfunctions with the optional ICM variable fan speed control. A slow down or stoppage of any condenser fan motor can also cause compressor high […]
PSG – Microprocessor “ERR” issues
SYMPTOMS Persistent PSG microprocessor control “Err” (top screen) with “TSO” or “TSI” showing on bottom screen. This bulletin also covers a “32” (top screen) and “32” (bottom screen) error messages. CAUSE Possible harmonic interference from high voltage power wires being 10 inches (or less) from the back of the microprocessor or the temperature sensor wires. […]
Seven Steps to Process Chiller Success
SUMMARY Chiller success does not depend on luck. If you consider these seven points, you can help improve chiller performance. RESOLUTION Learn seven critical things to keep your mission critical process chiller system running. RELATED DOCUMENTS Seven Steps to Process Chiller Success
Chiller TECHNET Article -AuraCool Chiller Economizer Technology – Introduction
SUMMARY Chiller TECHNET Article -AuraCool Chiller Economizer Technology – Introduction: For process cooling, chillers have been used for a variety of applications such as MRI, Lasers, Semiconductors, Advanced Military systems, Data Centers and Surgical Rooms. Until the release of Legacy’s AuraCool Economizer Technology, building owners interested in the benefits of going GREEN, would need to […]
Legacy Chiller Systems Introduces AuraCool Retrofit Economizer System
SUMMARY DIAMOND SPRINGS, CA, JULY 26TH 2011 � Legacy Chiller Systems, Inc. announces pre-orders of its AuraCool Economizer Technology for process chillers to US and Canada markets. Riding on the success of our Integrated Chiller Economizer system introduced in 2007, AuraCool makes it possible to retrofit patented energy saving technology on any process chiller system […]