Latest trends, product development and engineering solutions in and for the HVAC/R industry. Available for download in Adobe pdf by clicking on the thumbnail or link.
Product Releases:
VTech Talks: brief White Papers on topics of interest
News Archive:
#19 Fall 2013 (PDF – 940 KB)
Hydrocarbon Refrigerant Venting. Refrigerant reclaim. R22 prices on the rise.
#18 Spring 2013 (PDF – 895 KB)
Engineering Value. Modular Equipment Design. Helium cost analysis. Leak Detection installation.
#17 Fall 2012 (PDF – 396 KB)
Alternative Refrigerants in North America. Rules and Regulations. Refrigerant data.
The importance of evacuation in Leak Detection. Precision Gas Filling. Operator and Supervisor Training.
Automating the Sniffing Process. Other Automatic Leak Detection Systems. Background Concentration.
#14 Summer 2011 (PDF – 333 KB)
Domestic Refrigeration Spotlight. Pre-Evacuation Best Practices. Customer Updates. Demo Equipment Program.
#13 Winter 2011 (PDF – 1.25 MB)
Product Selection Issue: Leak Detection Methods and Technologies, R1234yf refrigerant charging
#12 Summer 2010 (PDF – 646 KB)
Time saving and Quality Issue: Essentials of Leak Manufacturing, Installation Update
#11 Summer 2009 (PDF – 597 KB)
Customer Focus: Air Innovations; Alternative Refrigerants; Pumpdown Time and Pre-Evacuation Layout; Refrigerant Leak Rate Formula
#10 Winter 2010 (PDF – 601 KB)
MasSpec; R410a, Vacuum Pump Sizing; Pressure Decay Test Profiling
#9 Summer 2008 (PDF – 611 KB)
Unconditional Gaurantees; Work Easy; Pressure; Brand Identity
#8 Winter 2008 (PDF – 1.28 MB)
VTech 100; History of VTech; Refrigeration 101
#7 Summer 2007 (PDF – 555 KB)
McQuay; Helium vs. Hydrogen; Outside-In Automatic Helium Leak Detection
#6 Winter 2006 (PDF – 1.17 MB)
Coil Specialist; Assembly Lines; MasSpec video
#5 Summer 2006 (PDF – 1.17 MB)
Global Warming Potential (GWP); Leak Detection Method Comparison
#4 Winter 2005 (PDF – 1.03 MB)
Alternative Refrigerants; Outside-In Automatic Helium Leak Detection
#3 Summer 2005 (PDF – 1.12 MB)
VTech 75-Coil Specialist; Refrigerant Reclaim
#2 Spring 2005 (PDF – 1.15 MB)
Leak Detection; About VTech
#1 Winter 2005 (PDF – 988 KB)
About VTech; Automatic Leak Detection