What is the purpose of Table 18 in the Johnson Controls Furnace manual?
Table 18 provides detailed airflow data, ext.static pressure, and motor voltage for various speeds and CFM for models TG9S'MP,GG9S'MP without a filter.
How is the airflow expressed in Table 18?
The airflow is expressed in standard cubic feet per minute (CFM) in Table 18.
What are the notes provided in the Johnson Controls Furnace manual regarding air return specifications?
The notes indicate that the return air is through the side opposite the motor (left side) and that the airflow through the motor side (right side) may be slightly less than the data shown above.