38
McQuay IM 987
Mechanical Installation
Vestibule Assembly Instructions
An accessory vestibule is available to provide additional
piping 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 41
.
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 41: 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 42: Step 2 Illustration
Door Latch Assembly
Door
Gasketing
Door Prop
Содержание RAH 047C
Страница 70: ...70 McQuay IM 987 Wiring Diagrams Figure 78 VAV Control Inputs Schematic continues on next page ...
Страница 71: ...McQuay IM 987 71 Wiring Diagrams Figure 79 VAV Control Inputs Continued Schematic continues on previous page ...
Страница 74: ...74 McQuay IM 987 Wiring Diagrams Figure 82 VFD Control SAF and RAF Schematic continues on next page ...
Страница 104: ...104 McQuay IM 987 Final Control Settings Figure 117 Keypad Accessible Menu Structure ...
Страница 105: ...McQuay IM 987 105 Final Control Settings Figure 118 Keypad Accessible Menu Structure Continued ...
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