McQuay FCHF Installation Manual
Installation & Maintenance Data IM 108-5
Fresh Air Wall Intake Box (2 Brick High Style)
Installation and maintenance are to be performed only by qualified personnel who are familiar with and in compliance with
state, local and national codes and regulations, and experienced with this type of equipment. Caution: Sharp edges and
coil surfaces are a potential injury hazards. Avoid contact with them.
Uncrating
The items should be carefully checked against the bills of lading ro be sure all cartons have been
received. All wall boxes should be carefully inspected for damage when received. Visible or concealed
damage should be reported inmmediately to the carrier and a claim filed for damage.
▼
Group: Fan-coil
Part Number: 107115500
Date: June 1999
A
▼
Part Numbers
Aluminum “A” Dimension
0017285811 163⁄4" (425mm)
1
0017285812 33
⁄2" (851mm)
Installation
1. These are general instructions. For detailed instructions,
please see the architect’s plans and drawings.
1
3
⁄4"
3
(95mm)
Opg.
⁄2" (13mm)
4 3⁄4"
(121mm)
1
⁄2" (13mm)
Outside
Wall
Caulking
Outside
Louvers
Inside
Louvers
Mortar
4"
(102mm)
5. It is recommended that caulking be put around the wall
box to seal against air and moisture.
2. The fresh air wall intake box is usually set directly behind
the fan-coil unit as shown on the approved details.
3. The wall box should be set into a bed of wet mortar,
making sure that it is level and pitched slightly toward the
outside wall to assist in drainage of any moisture which
6. Be sure that the weep holes in the wall box are kept open
for drainage.
7. Gasketing material can be ordered as an accessory from
McQuay Incorporated for sealing the fan-coil or unit heater
against the wall.
may enter the box.
Note: Fresh air dampers within the fan-coil unit must be
4. When the wall is built up to the top of the wall box, lintels
(if required) and sleeving between the wall box and the
closed when freezing conditions are present to avoid damage
to the unit coil(s).
inside wall should be installed as directed on the
architect’s approved details.
AAF-McQuay Incorporated
4900 Technology Park Boulevard, Auburn, NY 13021-9030 USA (315) 253-2771
Printed on recycled paper containing at least 10% post-consumer recycled material. ©1999 McQuay Incorporated
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