Troubleshooting – Airflow
Test and Balance Report
The Test and Balance Report (TAB) is used to determine whether the appropriate amount of outdoor air
and exhaust air is being supplied and removed from a building, respectively. There are no set rules on what
information must be included in a TAB report. As such, if a TAB report indicates that the airflow on a unit is low,
prior to contacting the factory, please determine the following information:
Airflow problems can often be tied back to improper ductwork installation. Be sure to install ductwork in
accordance with SMACNA and AMCA guidelines.
Unit #1
Unit #2
Unit #3
Unit #4
Model Number
Serial Number
Nameplate Information
Voltage
Hertz
Phase
Outdoor Air Fan Amps
Outdoor Air Fan Horsepower
Design Airflow
Outdoor
Air
Measured Airflow
Outdoor
Air
Measured Data
Blower
Rotation
Outdoor Air Fan RPM
Outdoor Air Fan Amp Draw
27
Model MPX Make-Up Air Unit
Model XMPX Make-Up Air Unit
