TECH SERVICES
HVAC Tech Charts
Charts and checklists for common HVAC troubleshooting and maintenance protocols. Some files may be interactive and must be opened on desktop to function properly.
- 3 Phase Imbalance Sheet
- Air Conditioning Checklist
- Air Conditioning Compressor Checklist
- CFM Calculations (This is an interactive sheet that you
must download to your desktop for it to work.) - Duct Size Chart
- Ductboard Standards
- EcoNet ® 800 Series Zoning Installation Instructions
- Estimated Temperature Drop
- Heating Temperature Rise to CFM
- Psychrometric Chart
- Pressure Temperature Chart
- SH SC Thumb Chart
- SuperHeat and SubCool Chart
- Total Heat Calculation
- QDR WorkSheet