Donaldson Torit TBI 25 Manuale di installazione e funzionamento - Pagina 13
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Damper and Silencer Support Bracket
Side and Top Mount
1. Attach the damper to the fan exhaust outlet using the
supplied hardware.
2. Attach the silencer adapter flange to the damper
using the bolts, washers and hex nuts supplied.
3. Apply sealant to the silencer adapter flange and
attach silencer to flange. Tighten all hardware.
Top Mount Support Brackets
1. Loosely assemble the silencer support brackets.
a. Align the pivoting support brackets to extend
a minimum of 30-inches from the collector and
mark the drill locations.
b. Drill pilot holes with a 0.339-in bit.
c. Screw brackets using 3/8-in thread-forming
bolts.
power pack
Side Mount
damper
silencer
Typical Side and Top-Mount Silencer and Damper Installation
Torit Backward Inclined Fan, TBI-3 through 30
Side Mount Support Brackets
Note:
Side mount silencer support brackets
require modification in the field.
1. Loosely assemble the silencer's support brackets
from silencer pack following procedure on the
silencer pack drawings.
a. Align the support bracket to the underside of the
silencer, flush with the cabinet wall and mark the
drill locations.
b. Drill pilot holes with a 0.339-in bit.
c. Secure brackets using 3/8-in thread forming
bolts.
2. Loosen the wing nut on the damper and adjust
position to restrict flow to design air volume.
silencer
damper
pivoting
bracket
power pack
Top Mount
10