Welcome to, a non-DIY site and the ultimate Source for HVAC Information & Knowledge Sharing for the industry professional! Here you can join over 150,000 HVAC Professionals & enthusiasts from around the world discussing all things related to HVAC/R.By continuing to use the website, you consent to our use of cookies. To learn about our use of cookies and how you can manage your cookie settings, please see our. Cookie Consent We use cookies to improve your website experience.Trane CenTraVac chillers continue to offer time tested and proven low pressure refrigerants including the. Low Pressure Chiller Operation to High Pressure Chiller Operation. 1982 - The three-stage CVHE CenTraVac Chiller 1992 - The two-stage CVHF CenTraVac Chiller 3 Phase Power. Liquid Chillers Centrifugal Liquid Chillers/ Water-Cooled. Trane Cvhe Chiller Manual 4,6/5 1522reviews