Imported from USA
The first book that's plain talk about DDC in the HVAC Industry, Digital Controls for the HVAC Technician gives you the
DDC savy you need to master new methods for troubleshooting and maintaining HVAC systems. This book has a step-by-step
troubleshooting chapter showing a tech how to find where a problem is without leaving the main computer. It also
contains a DDC glossary, diagrams, and illustrations.