Friedrich 920-159-01 (10-03) II. Installation, Utility Closet Dimensions, Typical Utility Closet

920-159-01 (10-03)

II. Installation

1) Utility Closet Dimensions

Recommended utility closet dimensions and a typical indoor installation are illustrated in Figure 1. Three inches minimum clearance on three sides of the unit must be allowed for return airflow, installation access and service access. See Figures 1 & 2 for clearances and reference dimensions.

Figure 3 Typical Utility Closet

Chassis Shown in Closet, on Optional Platform

Field-supplied	Rigid Ductwork
Filter (25" x 20")

58"

	Exterior Wall
	Flexible Ductwork
Power	VPAWP1-8/1-14 Wall Plenum
Disconnect	Plenum

29"

VPRG4 Access Panel &

Return Air Filter Grille

Optional Platform

3" Clearance on all
three sides		VPDP1 drain pan
minimum for
	Chassis is	beneath unit is
	shipped with	required on all
	vibration	VEA/VHA24 units.
	isolators	Drain pan must be
	installed	installed prior to
		chassis installation

Figure 4	Top View
control box
	electrical
	entrance

•Vert-I-Pak Chassis 2-ton dimensions: 23" wide x 23" deep x 47 1/4" high.

•VPAWP1-8/1-14 Wall Plenum cut-out dimensions 24 5/8" wide x 30 7/8" high.

•VPRG4 Access Panel cutout dimensions: 27" wide by 55 3/4" high.

•See Figure 8 (Page 10) for proper chassis installation.

NOTE: Drain pan must be installed in closet prior to chassis insertion into plenum. See Figure 7 (page 8) for drain pan installation details.

5