Installation manual

IM-487 Page 33
Vestibule Assembly Instructions
An accessory vestibule is available to provide additional pip-
ing space for coils installed in a four-foot section. A vestibule
is required to maintain door access on a combination heating
and cooling section. Assemble the vestibule to the unit part
by part as shown in Figure 33.
Note: The door, hinge, and latch assemblies from the unit
are used on the vestibule.
Step 1
Remove door from section where vestibule is to be located
by removing screws holding hinges to upright support (leave
hinges on door). Set door aside and save for Step 4.
Remove door latch assembly from other side upright support.
Use offset Phillips screwdriver or a wrench to remove screws
holding latch assembly in place. Save door latch assembly,
screws and bushings for Step 4.
Figure 33. Step 1 Illustration
Step 2
Remove gasketing around door flange and save for use on
vestibule. See Step 4. Remove door and save for Step 4.
Figure 34. Step 2 Illustration
Door Latch Assembly
Door
Gasketing
Door Prop