GE Optima IGS 320, Руководство по предварительной установке

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3.2 Floor Requirements
3.2.1 Floor requirements when using provided floor anchors
The maximum pullout force per provided anchor was calculated assuming:
• A concrete compression strength of 17.24 MPa at 28 days (which is the minimum required
compression strength).
•
Anchors installed to the required hole depth of 165.1 mm minimum, and
• Center of anchor hole to concrete edge distance 79.4 mm.
Make sure to obtain data on compression strength of the concrete before using floor anchors.
3.2.2 Pan Type Floor Construction Requirement
For Pan type floor construction, steel channels must be designed by a local structural engineer
to span floor joists. See Illustration 2-51 .
NOTE: For specific floor preparation procedures, refer to
Pre–Installation Kit Installation
Procedures.
Illustration 2-51: Through–Bolt Supplied (Pan Type Floor Construction)
Optima IGS 320, Optima IGS 330 Pre-Installation Manual
Direction 5537562-1-1EN, Revision 3
106 3 Room Structural Requirements