Samsung AM BXVGFH/AA Series Technical Data Book page 93

10. Installation
Specification of the protection tube
Name
Flexible PVC
conduit
Class 1 flexible
conduit
Class 1 PVC
coated flexible
conduit
CAUTION
• Caution for perforating the knock-out hole
• Perforate a knock-out hole by punching it with a hammer
After perforating the knock-out hole, apply rust resisting paint around the hole.
•
When you need to pass the cables through the knock-out hole, remove burrs on the hole and
•
protection the cable with a protection tape or bushing etc.
• Caution for installing communication cable
• When you connect the cable, it may sag and pressed by other parts. Therefore cables should be fixed to a
clamp highlighted with a box on the illustration.
Temper grade
When the protection tube
PVC is installed indoor and not exposed to outside, because
it is embedded in concrete structure
When the protection tube is installed indoor but
Galvanized
exposed to outside so there are risk of damage to
steel sheet
the protection tube
Galvanized
When the protection tube is installed outdoor and
steel sheet
exposed to outside so there are risk of damage to the
and Soft PVC
protection tube and extra waterproof is needed
compound
Path for arranging external
communication cable
Fixing location of the external communication
cable
Applicable conditions