RECEIVING AND INSPECTION
Upon receiving the product, check to make sure all items
are accounted for by referencing the Bill of Lading to
ensure all items were received. Inspect each carton for
shipping damage before accepting delivery. Notify the
freight carrier if any damage is noticed. The carrier will
make notification on the delivery receipt acknowledging
any damage to the product. All damage
should be noted on all copies of the Bill of Lading which
is countersigned by the delivering carrier. A Carrier
Inspection Report should be filled out by the carrier upon
arrival and a report given to the Traffic Department. If
damaged upon arrival, file a claim immediately with the
carrier. Any physical damage to the unit after acceptance
is not the responsibility of Mars Air Systems.
UNPACKING
Verify that all parts, components and accessories, and
the correct quantities of each have been received. If any
items are missing, report shortages to Mars Air Systems
directly to arrange for obtaining the missing items. Again,
verify quantities received against those on the Bill of
Lading only, as multiple shipments may be involved.
INSTALLATION
Typical Mounting – Wall or Ceiling Mounted
Horizontally Above the Door Opening
1. Gently remove all packaging materials, hardware, and
all other accessories from interior of unit prior to
operating. Severe unit damage will occur if these items
are not removed prior to operation.
2. Remove the air intake grille(s) and/or filter(s) from the
product and set aside.
3. Measure the housing and center it over the opening.
The air curtain shall be equal to or greater than the width
of the opening.
4. Wall mounting brackets with (3) ¼” mounting holes on
each bracket are provided for your convenience. These
holes must be utilized to secure the product to the wall
or ceiling. For ceiling mount, rotate the wall mounting
bracket 90
0
to point upwards. Threaded rods to be
bolted to these ¼” holes. All hardware is field provided
by others.
5. Mount the product such that the discharge is 1” above
the opening and all obstacles. (FIG. 1)
Note:
If the product is installed higher than the
recommended 1” above the opening, then it must be
moved 3/8” away from the wall for every 1” that it is
moved up. Any void between the wall and the product
must be sealed, by others, to optimize performance.
6. Use four (4) threaded rods for overhead installation or
four (6) threaded bolts for wall installation. All hardware
is field provided by others. (FIG. 1)
7. If applicable, additional wall mounting brackets are
available for attaching the unit to a wall.
(Reference
Accessory Installation Supplement
)
8. If applicable, for tandem installation or products
mounted side by side, allow no more than 6” between
the two products. For overhead installation using
threaded rods, the products may require a beam, by
others, to span the full distance of the mounting length.
(Reference
Accessory Installation Supplement
)
9. All wires must be connected internal of the unit and
some knockouts are provided. However, it may be
necessary to create your own knockout, as required.
10. The unit must be wired per NEC and local codes.
11. Service clearance of 18” required on top of the air
curtain.
FIG. 1
Motor Fan Assembly Installation and Electrical Field
Wiring
1. Once the mounting brackets or overhead support is
installed over the opening, the Air Curtain Unit (ACU)
must be re-placed and securely fastened to the
mounting support. For heated ACU installation,
reference
Heated Products Supplement Sheet
.
WARNING
Precaution should be taken in explosive atmospheres.
