Figure 4-1. Wall Opening Dimensions

TM 5-4110-234-14

TO 40R7-5-7-1

4-8. INSTALLATION INSTRUCTIONS

a. See paragraph 4-5 for site selection.

b. Remove the four mounting angles and the attaching hardware.

c. Move the unit into position.

d. Check the area of the wall where the gaskets will seal. This must be a smooth, clean, flat surface.

e. Carefully guide the evaporator section through the wall opening.

When the unit is approximately in place check gasket seal area for uniform clearance between the sides of the wall

opening and slide the unit straight back until the gasket makes uniform contact with the wall.

g. If gasket contact is not uniform top to bottom, shim the unit until a uniform seal contact is obtained.

4-4