5
4. TYPE OF INSTALLATION: STAND ALONE
5. INSTALLATING THE UNIT: STEP BY STEP
ATTIC INSTALLATION
Ideal for homes without a
forced air heating / cooling
system. Allows for air filtra-
tion and circulation through-
out the home.
HEPA system must be operated continuously whenev-
er a part or all the system is located in an unconditioned
space to avoid condensation in the ductwork below freezing
(0°C, 32°F).
BASEMENT INSTALLATION
Ducting will usually consist
of one return with grille from
one side of the home, and one
supply with grille at the oppo-
site end of the home.
TOOLS REQUIRED
• Phillips #2 or Robertson #1
screwdriver
• 3/32” drill bit
• Tin snips or metal shear
• Power Drill
LOCATION
Return side connections is to be installed
after the last branch on the return air
plenum and minimum 2 linear ft distance
from furnace.
A 5-ft power cord is supplied with the unit.
If not available a 120VAC outlet needs to
be supplied.
NOTE
: Refer to Section 4 for details on
how to remove the unit’s door and filters
STEP BY STEP INSTALLATION
Steps involved in the preparation of the plenum mount system are as followed:
Step 1
Preparing return air plenum
Find a location that satisfies both service and maintenance requirements and proceed
to cut holes as illustrated below.
Tape template to return air plenum. Cut opening with metal shears, predrill for the
securing screws and remove template.
Step 2
Preparing ducting flairs
Remove the door and filters and proceed to cut the insulation as illustrated below.
SUM
ME
R/
ÉTÉ
H
I
V
E
R
/
-
2
0
° C
/
TEMPERA
TUR
E
MAINTENANCE
CYCLES / HOUR
20 / 40
30/30
RANGE
OFF
NORMAL
REDUCED
INTERN
CONT
RECIRC
MODE
Cut the insulation along
the inside edge of both in-
let and outlet ports to re-
move the insulation from
the port openings.
One cut permits the clean
removal of the insulation
piece.
The unit should look like
this when the foam piece
is remvouved.
