Manual

7
9. Install Air Block Cover and Secure (Figure 11) Tighten bolts securely, but do
not over tighten. Use a cross tightening procedure with the hold down bolts.
Note: Figure 12 shows a correctly sealed Condux Y-Block.
!WARNING: Forced air creates flying debris. Always wear personnel
protective equipment. Severe personnel injury could result.
!WARNING: Ensure no personnel are in the destination access vault during
the blowing operation. Severe personal injury could result.
!WARNING: Y-Block Assembly contains compressed air when blower is
operated. Opening the Y-Block while under pressure may cause serious
personal injury. Ensure blower is depressurized before removing
Y-Block Cover.
Y-Block Orientation
3.
Figure 11. Install Air Block Cover
Figure 12. Sealed Y-Block
Exit Side
Blower Entrance Side
Existing Fiber Cable
Duct Seal Duct Clamp
Cable Seals