5
Mount Cabinet
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing or servicing system, always turn off main
power to system. There may be more than 1 disconnect switch.
!
WARNING
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment
damage.
Cabinets will support a maximum weight of 400 lbs/181 kg
when installed beneath a vertical furnace or air--handling
unit. When setting furnace on cabinet, do not drop it into
place. Position the furnace correctly on the cabinet to prevent
a corner from slipping down and damaging the cabinet or its
components.
CAUTION
!
a. Turn off power to the heating and cooling system.
b. Remove the existing furnace filter and discard. Excessive
system static may result if the purifier is used with other fil-
tration devices.
c. Remove the air purifier cartridge and enhancement module
from the purifier cabinet.
d. Position the cabinet between the furnace and return air duct
(see Figures 3, 4, 5 and 6). A transition duct may be re-
quired.
e. Furnace adapters have been included for installer conveni-
ence. They are designed for top or bottom mount installa-
tions (see Fig. 6).
Furnace
Adapters
Airflow
Airflow
A05274
Fig. 6 -- Use of Furnace Adapters
f. Return air duct adapters have been included for installer
convenience. They should be used to connect the upstream
side of the air purifier cabinet to the return air duct (see Fig.
7).
g. Install foam tape between the furnace and the air purifier
cabinet.
h. Mounting holes are provided for ductwork and furnace at-
tachment.
Note: Slip
S-cleats onto flanges
on air return duct side.
A05277
Fig. 7 -- Use of Return Duct Adapters
UNIT DAMAGE HAZARD
Failure to follow this caution may result in unit damage.
Mounting holes are provided for duct work and furnace
attachment. The screws on the down--stream side of the
cabinet should be installed so that the screw heads are inside
air purifier cabinet to prevent damage to the air purifier
cartridge.
CAUTION
!
i. Seal seams with tape or caulking after the purifier cabinet
has been secured.
Special consideration must be given when applying the 2025
Perfect Air Purifier to a 24 1/2--in (622 mm) wide furnace.
a. Prepare transition, following recommended transition draw-
ing (see Fig. 8). Fabricate a 2 1/4--in (57 mm) tall (minim-
um) transition.
b. Place transition on top of purifier. Secure with sheet metal
screws. Place furnace on top of transition. Make sure fur-
nace rests evenly on top of transition and purifier.
c. Secure furnace to transition using sheet metal screws. See
Fig. 4.
d. Continue with normal installation practices.
A
(Inside Opening)
Air Purifier Outlet
Front Bracket
Rear Bracket
Furnace Casing Width 24 1/2” (622)
Side Bracket
Side Bracket
NOTE:
Weld 3 places
in 4 corners
2 1/4” (57)
24” (610)
(Outside)
5/8” (16)
Flanges
(Where Shown)
B
19 1/2” (495)
A09001
Fig. 8 -- Recommended Transition
GAP
A
A
