■INSTALL CHASSIS IN SLEEVE (See Figures 6 to 9)
1.Inspect foam gaskets (top, bottom, both sides) on chassis. Replace foam gaskets if torn or missing.
IMPORTANT: The gaskets combine with the sleeve face to create a weather barrier. If the chassis is installed in a
Chassis weighs up to 150 lbs. For personal protec- tion, seek help when lifting the unit. Lift unit by holding unit basepan.
2. Remove shipping tape from vent door. See Figure 7.
Failure to remove shipping tape will prevent fresh air vent door from opening and may result in dam- age to the vent door cable.
3.Lift chassis level with wall sleeve.
4.Slide chassis into wall sleeve until foam gaskets rest firmly against front of wall sleeve.
5.Screw chassis to wall sleeve with four
VENT | SHIPPING | VENT DOOR |
DOOR | TAPE | CABLE |
FIGURE 7 — LOCATION OF SHIPPING TAPE
ON VENT DOOR
SIDE | TOP |
GASKET | GASKET |
BOTTOM | COIL TUBE |
GASKET | SHEETS |
FIGURE 8 — UNIT GASKETS
AND TUBE SHEETS
TOP SCREW HOLE
BOTTOM SCREW
HOLE
FIGURE 9 — CHASSIS MOUNTING
6