The BTU Buddy Notebook is a collection of more than 50 unique service call scenarios conducted by an HVAC technician which describe real-life service scenarios related to troubleshooting. Many high quality images help to illustrate troubleshooting techniques and the equipment being serviced. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.Bill Johnson. Bob removes the panel with the wiring diagram and reviews it. aThe four-way valve is energized in the cooling mode, a he says. See Figure 8-1 for a simplified wiring diagram of this unit. aWhat would happen if the four-way valveanbsp;...
|Title||:||BTU Buddy Notebook|
|Publisher||:||Cengage Learning - 2008-07-22|