Standard Connections And Connection Components - Trane CCEB Installation Operation & Maintenance

5.1.2 Standard connections and connection components

Base frame connection
Figure 39: Hexagon bolt with locknut M8x20 /
M10x30 / M12x40
Connection via panels, connection angles and connection frame
Depending on the cross section of the AHU, cases A, B and C (as described below) can be differ-
entiated.
Case A: unit height <= 610 mm
-
Screw the internal panels, screw spacing minimum 305 mm
Figure 41: Hexagon bolt with nut M6x16
- Case B: unit height >= 915 mm, unit width < 2.440 mm
Connection angle
Figure 43: Hexagon bolt with locknut M8x20
Case C: unit width >= 2.440 mm
-
Connection frame, screw spacing minimum 305 mm
Figure 40: Screw connection of base frames
n x 305
Figure 42: Hole spacing of the internal panel
Figure 44: Connection via connection angle