Page 32 of 60 / IM 798 AE Self-Contained Unit Ventilator
Figure 65 - Removing Unit from Skid
Removing Unit from the Skid
Remove fasteners at each end which hold the unit to the skid and
carefully slide the front of the unit off the skid
(1)
. Tip unit forward
until the bottom of the slotted front kickplate is resting on the floor
(2)
. Lift rear of unit off of the skid by tipping unit forward while
supporting the unit from the front, until it is possible to slide skid out
from under the unit. GENTLY LOWER the rear of the unit to the
floor
(3)
.
Note:
These are general instructions. Refer to the AAF-HermanNelson
submittal drawings for specific dimensions, unit arrangement, stub-
up locations, recommended wall opening size, etc.
Before Moving Unit Up to Wall Opening Checklist
Unit is correct for the location
Unit installation section of manual was read in its en-
tirety with understanding of the installation procedures
installation of the wall sleeve and air intake louver in
accordance with the instructions on pages 11 through 17
For full projection applications, the field applied pressure
adhesive gasketing has been inspected and forms an
unbroken and tight seal to prevent air and water leaks
Room air and outdoor fan bearings are secure and oiled
Room air and outdoor fan shaft coupling set screws are
tightened securely to both motor shaft and fan shaft
Room air and outdoor fans rotate freely and quietly
Fan wheel set screws are tight
Construction debris inside unit, in the area of the wall
sleeve, the entire surface of the sealed, sloped mortar
bed, and the drainage space at the bottom of the outdoor
air louver has been cleaned up
Adequate access space for maintenance, service and
unit removal has been provided
Wall sleeve is properly sealed air and watertight
Condensate disposal drain for heat pump installed in
building and located below floor level
Power to wall sleeve is correctly hooked up and control
wiring if any is hooked up
Wall and floor are 90
o
to one another. If not, floor needs
to be leveled (90
o
) to wall
Unit power supply is correct and verified by unit data
plate
Position the Unit Ventilator
Move the unit ventilator to the correct location. See Table 13 for
approximate shipping weights.
If the unit packaging has already been removed, carefully remove
unit ventilator from wood skid (Figure 65 – 67). Be sure to properly
dispose of the skid in accordance with local recycling rules and
guidelines.
Lower crated unit from dolly (if used), but DO NOT DROP.
Remove external carton by lifting off, and SAVE THIS CARTON.
1. Carefully slide the front of the unit off the front of the skid.
2. While supporting unit from the front, slowly tip unit forward until
bottom of kickplate is resting on floor.
3. Remove skid and GENTLY lower the rear of the unit to the floor (DO
NOT DROP).
Tip forward until
kickplate rests on floor
Kickplate
Approx. 10"
Directions given in this bulletin for right and left sides assume
a position facing the indoor side of the unit ventilator
INFORMATION
DANGER
!
Hold down clamps must be on unit when moved. If unit shifts
or slides off skid, it can be damaged or cause personal injury.
Check for concealed shipping damage.
End panels are shipped separate from the unit and are installed
after unit installation is complete.
Figure 66.
Figure 67.
Step 5 – Installing the Unit Ventilator
