PROBLEM
PROBABLE CAUSE
Standing Water
Unit is not level
Check level of unit, shim if required.
in Drain Pan
Drain connection is clogged
Remove dirt or debris from drain pan
Condensate drain line to drain
Check pitch in line towards floor drain
is not correctly pitched.
Trap is sized incorrectly
All condensate drain connections and floor drains
must be trapped. Failure to properly trap a drain will
result in flooding of the drain pan and potential water
damage to the air-handling unit and other building
facilities.
SOLUTION
TROUBLE SHOOTING GUIDES
CONDENSATE DRAIN PAN