Air Handler Fan Speed Adjustment American Standard

Fan motor from 1392 573 cfm.

Air handler fan speed adjustment american standard.

What is the recommended speed for your blower. On most control boards there will be a jumper that is marked to show that it controls the speed. How do you know the best fan speed for a c. Usually there will be three speeds ranging from 40 to 100 of airflow.

American standard provides homeowners with the ability to cool and heat every corner of the home with cleaner more comfortable air. That s largely due to the fact that being able to switch fan speeds on the air handler allows for a greater seasonal energy efficiency ratio seer saving homeowners money on electrical costs. Air speed switches have become the standard on modern hvac systems. For peak performance most ac manufacturers suggest that 400 cubic feet per minute cfm per ton of air conditioning should be used meaning that 800 cfm should be moving through the evaporator coil for a 2 ton system and so on.

I have a 2 5 ton ac unit connected to a hile 45 000 70000 btu 2 stage furnace. Air filter be sure to check the air filter and replace if necessary. I can adjust the d c. Ideas people and thanks.

Each hvac air handler unit ahu can be paired with a heat pump or air conditioner in order to efficiently circulate warm or cool air throughout your house. Fan speed sometimes hvac system blower fans cannot move enough air per minute within the space that needs to be heated or cooled. Adjust the fan speed and if you re still experiencing problems contact your local american standard customer care dealer. Convertible air handlers 1 1 2 5 ton tem6a0b24h21s tem6a0b30h21s tem6a0c36h31s tem6a0c42h41s tem6a0c48h41s tem6a0d48h41s tem6a0c60h51s tem6a0d60h51s the tem6 series air handler is designed for installation in a closet utility room alcove basement crawlspace or attic.

In our psc example we would likely have had to slow the fan speed by 7 15 to give us the ability to get much closer to our target of 350 cfm ton. Ecm motors typically offer all the same speed adjustments as psc s with the added ability to reduce speed in smaller increments from the low medium low medium high and high settings. To remove humidity a lower speed will work better so i have read presently i have the cooling speed to be around 924 cfm.