Oshpd Seismic Anchoring/Mounting - Daikin Skyline OAH003GDAC Installation And Maintenance Manual

OSHPD Seismic Anchoring/Mounting

For seismic stability of the unit, additional anchoring and
mounting procedures are required. The anchoring options and
corresponding spectral response acceleration are given in
Table 6. Holes in the Vision/Skyline base frame are to be field
drilled. Any mounting hardware is to be field supplied.
Table 6: OSHPD Mounting
Attachment Method SDS
Bolted attachment to
1.93
steel (Figure 52)
Welded attachment
1.84
to steel (Figure 53)
Bolted attachment to
1.68
Concrete (Figure 54)
Figure 53: Unit with Base Frame Mounted on Steel
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Attachment System (by Others)
Spacing System
48 5/8" DIA SAE Grade 5
3/16" Weld Leg and
48
4" welded length
Hilti HDA-P M16 x 190/40 with
24
7.48" embedment
Figure 54: Unit with Base Frame Welded
Figure 55: Unit with Base Frame Mounted on Concrete
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