American Standard 2A6H8030A, Инструкция по применению

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Multiple Units Solid Fence
* If removable panels are used and acceptable to local inspection agency, the clearance to the
removable panel may be reduced to 2.0 feet
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opening size @
300 FPM maximum
velocity
SERVICE ACCESS PANEL SIDE*
-1.5’-
min
-1.5’-
min
-1.5’-
min
-1.5’-
m i n
-1.5’-
m i n
-1.5’-
m i n
5. Installation of two or more Allegiance / Heritage 18 units where two adjacent walls form a
fenced corner with unobstructed top clearance.
A) For locations where the design ambient temperature is below 105F:
1) Corner unit shall have1.5 feet clearance from one wall and 1.0 feet clearance from the other wall.
2) 1.5 feet clearance in between units.
3) NEC requires 3 feet clearance for service. This may be reduced to 2.0 feet if removable panels
are used.
4) Free air passage shall be cut in order to allow maximum 300 FPM air velocity
B) For locations where the design ambient temperature exceeds 105F:
1) Corner unit shall have 2.0 feet clearance from one wall and 1.5 feet clearance from the other
wall.
2) 2.0 feet clearance in between units.
3) NEC requires 3 feet clearance for service. This may be reduced to 2.5 feet if removable panels
are used.
C) If unit’s are located in such a way that the service panels are facing the wall
1) NEC requires minimum 3.0 feet between the unit and the wall
a) This space may be increased to 3 1/2 feet. Consult the most current edition of the National
Electric Code for more information regarding minimum clearances for working spaces.
Solid Fence: Fence height not to exceed top of unit. Provide openings in fence that will allow maximum 300 FPM air velocity. These
openings shall be located at the lower portion of the fence. If acceptable, the lower portion of the fence may be cut to provide open
bottom clearance provided that debris, grass and vegetation will not obstruct air passageway.
-3.0’-
min
-3.0’-
min
-3.0’-
min
-1.5’-
m i n
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Pg 10
5’ minimum top clearance required.*
Unit shall be positioned where not affected by water run off from roof.
*For best performance, it is recommended to not construct cover over the unit’s in this type of multiple unit application.