SUMMARY Process Chiller Energy Audit Tool by Legacy Chiller Systems. RESOLUTION This process chiller energy audit tool quickly calculates how much users are spending to operate up to TEN process chillers on the same site. In addition, it calculates carbon footprint and compares greenhouse emission against measurable items such mile driven in an average car. […]
Process Chiller SystemSyzer Design Software by Legacy Chiller Systems
SUMMARY Process Chiller SystemSyzer Design Software by Legacy Chiller Systems RESOLUTION SystemSyzer Design Software quickly calculates process chiller capacity, pump size and even process piping size. This is a must have chiller design tool for both end users and chiller system design professionals. RELATED DOCUMENTS Get Chiller SystemSyzer Design Software – XL Format Get Chiller […]
Micro processor – compatibility Information
SUMMARY Legacy Micro-Processor compatibility with remote and Chiller Guard Ethernet IP device. RESOLUTION The attached chart provides detailed compatibility information on Legacy’s micro processor controllers. Customers looking to add a remote micro-processor or Chiller Guard Ethernet IP device should review this document. In cases that existing host micro-processor controllers have firmware that is out of […]
Chiller Installation, Startup, and Maintenance (IOM Booklet)
SUMMARY The attached PDF includes information needed for installation, startup and maintenance of all Legacy Scroll series chillers. This information applies to all systems. MORE INFORMATION The attached PDF includes information needed for installation, startup and maintenance of all Legacy Scroll series chillers. APPLIES TO All Legacy Products with IDEC (PLC) controls. RELATED DOCUMENTS Legacy […]
Legacy ChillerGuard – Installation and Setup
SUMMARY Legacy ChillerGuard Installation and setup documentation RESOLUTION Legacy’s ChillerGuard remote IP device can be retrofit onto all model chillers shipped after 1-1-2009. For chillers shipped prior to 1-1-09, Legacy offers a retrofit that includes an upgraded micro-processor, sensors and pressure transducer cables. Chiller Guard FAQ: 1. Field Connection: There are three RJ-45 (Ethernet) connection […]
Micro processor – Dual Compressor Lag Lead
SUMMARY Micro processor – Dual Compressor Lag Lead. Understanding how it works. SYMPTOMS On a dual compressor system CP2 may start on a first stage cooling call. CAUSE The chillers micro-process controller logs total run hours of each compressor. From a NO call condition, when process fluid gets to SP1 + dif1 the micro-processor will […]
Chiller TECHNET Article – Chiller Systems and Glycol Use
SUMMARY Chiller TECHNET Article – Chiller Systems and Glycol Use. Glycol use in process chiller applications can be a challenging subject. Glycol impacts on both design and operation of a process chiller systems can be dramatic therefore understanding the basics is a must. RESOLUTION Article covers use of propylene and ethylene Glycols in process chiller […]