Installation Instructions
281-987-8400 • 281-987-9494 (fax)
1318 Buschong, Houston, TX 77039
www.mcdanielmetals.com
DDNIFRPGA
DOWNFLOW INTERNAL FILTER RACK
FOR DAIKIN/GOODMAN M SERIES,
ALL CHASSIS, ALL FUELS
Form# MCM-XXXX
REV. A Effective 7-9-2013
14"
27.61"
14"
3.15"
3.15"
27.61"
Remove the blower/evaporator access panel on the unit. •
Place the fi lter rack in the bo om of the unit over the bo om return opening with the opening •
on the top fi lter channel toward the outside of the unit.
Use tape or another non-mechanical fastener to keep the accessory in place.•
NOTE: Due to poten al water issues, Goodman does not endorse using mechanical fasteners that
penetrate the base pan of roof mounted equipment to secure this accessory. In most cases the
weight of the accessory is suffi cient to keep the fi lter rack in the proper loca on.
Install a 14X25X2 fi lter in the channel provided.•
Replace the unit panel.•