MICRO-AIR FORCE FRP4, Installation And Operation Manual, Page: 8 / 33

MICRO AIR
®
FRP
CLEAN AIR SYSTEMS
TOP MOUNTED BLOWER
1. Apply self-adheasive foam to the bottom side of the
blower fl ange (Figure 10).
2. Carefully lift the blower and position over the adapter
plate using a lift truck or crane.
3. Align and lower the blower to the top of the adapter
plate, ensuring the blower outlet is in the correct
discharge orientation for your installation.
4. Install all bolts through the blower fl ange into the
adapter plate and tighten until secured.
Note: In most installations the adapter plate will arrive
installed on the unit. In the event it needs relocated to
another module see fi gure 10.
REAR MOUNTED BLOWER MOTOR SHROUD
Note: Do not install motor shroud before completing the
electrical connection to the motor.
1. Place the motor shroud, as shown in Figure 11 over
the motor having located the slotted hole of the motor
shroud on the right hand side. This will allow the
wiring conduit to clear the motor shroud.
2. With the shroud in place mark the centers of the six (6)
holes in each vertical brace.
3. With the holes having been marked remove the motor
shroud and use a 7/32” diameter drill bit to drill
through the braces.
4. Apply the self-adheasive foam to the vertical braces as
shown in Figure 11.
5. Re-install the motor shroud around the motor and
attach using the twelve (12) self-tapping screws
provided.
6. The four bolts and small cover on the back of the motor
shroud may be removed to allow for the checking of
proper motor rotation.
REAR MOUNTED BLOWER SILENCER & REAR
MOUNTED HEPA AFTER FILTER
1. Remove the bolts from the exhaust grille (Figure 12A).
2. Align holes from the silencer fl ange with holes located
on the exhaust grille.
3. Attach the silencer with the hardware removed in step
one (Figure 12B)
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FIGURE 10
Lock Washer
Flat Washer
Hex Bolt
Self-Adheasive
Foam
Self-tapping
Screw
Adapter Plate
Blower Flange
FIGURE 11
Self-Adheasive
Foam
Motor Shroud
FIGURE 12A
Exhaust Grille
Lock Washer
Flat Washer
Hex Bolt
Blower