Simplified Wiring Guide for R, Y1, Y2 Terminals
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Tag: basic training
How HVAC Technicians Can Stay Hydrated During the Summer
HVAC technicians often work in attics, rooftops, mechanical rooms, and outdoor environments where temperatures can become dangerously high. Proper hydration…
No “Os” in Commercial Heat Pumps
Have you ever installed or started up a commercial heat pump? Did you notice there is not an “O” terminal…
Schematic examples of the Safety Chain for RTU’s – Part 3
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Updates for Carrier/Bryant Smart Thermostats
This article is only in reference to models: TSTATCCEWF-01 & TSTATBBEWF-01. Are you selling, installing, serving or using the new Carrier…
Benefits of Using Megohmmeters for Troubleshooting
A megohmmeter (often called a “Megger,” after the well-known brand Megger) is a specialized instrument used to measure very high…
The Importance of Maintaining Vacuum Pumps With Oil Changes
Maintaining vacuum pump oil and changing it regularly is very important—especially in HVAC work. Here’s why it matters and what…
Spring Cleaning: The Importance of Spring Maintenance
It is very important this time of year for spring maintenance for the air conditioning system.Proper annual maintenance will help…
Schematic examples of the Safety Chain for RTU’s – Part 2
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Schematic examples of the Safety Chain for RTU’s – Part 1
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