Trane LO manual Unit size, Main Filter, Fresh Air Filter

Note: Vertical recessed, horizontal cabinet, & horizontal recessed units with a bottom return have filter guides to secure the filter in position. Also, if these unit types have a fresh air opening, they require an additional filter for the fresh air opening.

2.Pull the two plunger spring pins inward on the filter access door and rotate door downward.

3.Remove the dirty filter(s) and replace or clean.

!CAUTION: All unit panels and filters must be in place prior to unit start-up. Failure to have panels and filters in place may cause motor overload.

4.Replace the front/bottom panel of the unit for cabinet and recessed units.

Table 53. Filter Sizes, in. (cm)

	Unit size	Main Filter	Fresh Air Filter
			(models D, E, H with
			bottom return & OA only)
02		1 x 8.875 x 19.125	1 x 5.5 x 19.13
		(2.54 x 23 x 49)	(2.54	x 13.97 x	48.59)
03		1 x 8.875 x 19.125	1 x 5.5 x 19.13
		(2.54 x 23 x 49)	(2.54	x 13.97 x	48.59)
Low Vertical		1 x 8.875 x 24.125
		(2.54 x 23 x 61)
04		1 x 8.875 x 24.125	1 x 5.5 x 24.13
		(2.54 x 23 x 61)	(2.54	x 13.97 x	61.29)
Low Vertical		1 x 8.875 x 33.625
		(2.54 x 23 x 85)
06		1 x 8.875 x 33.625	1 x 5.5 x 33.63
		(2.54 x 23 x 85)	(2.54	x 13.97 x	85.42)
Low Vertical		1 x 8.875 x 42.125
		(2.54 x 23 x 107)
08		1 x 8.875 x 42.125	1 x 5.5 x 42.13
		(2.54 x 23 x 107)	(2.54	x 13.97 x	107.0)
10		1 x 8.875 x 61.125	1 x 5.5 x 61.38
		(2.54 x 23 x 155)	(2.54	x 13.97 x	155.91)
12		1 x 8.875 x 61.125	1 x 5.5 x 61.38
		(2.54 x 23 x 155)	(2.54	x 13.97 x	155.91)

UNT-IOM-6 117