Units are equipped with temporary filters which must be replaced prior to building occupation. See table 27 for correct filter size. Refer to local codes or appropriate jurisdiction for approved filters. Approved filters should be checked monthly and replaced when necessary. Take note of air flow direction marking on filter frame when reinstalling filters
NOTE-Filters must be U.L.C. certified or equivalent for use in Canada.
All motors are lubricated at the factory. No further lubrication is required.
Source: MaintainX (Community Member)