3M 4220-ET, Инструкция по эксплуатации

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78-8122-3169-0-F 17
7.0 Cable Port Sealing
Six methods are available to seal the cabinet cable ports:
• Method 1 - Sealing Tape collar
• Method 2 - Foam collar
• Method 3 - 3M
™
Flexible Port Entry Kit 4297-FPE
• Method 4 - Sleeve/Compound
• Method 5 - Sleeve/Compound/Moisture Block
• Method 6 - 3M
™
Flex Port Kit 4298 (wrap around)
7.1 Method 1 – Sealing Tape Collar
Materials required:
• 1 1/2 x 1/8 inch sealant tape
a) Remove cable sheath.
b) Clean and scuff cable in location of cable ports.
c) Install shield connectors and attach bond straps,
making sure that the straps will reach the bond
plate.
Sheath required for cable
with sealing tape collar
application
14"
Slab
d) Wrap sealing tape around cable. Build diameter
to 1/4" larger than I.D. of cable port.
e) Replace top access panel using supplied
fasteners and self-tapping screws.
f) Install cable ports around cable with sealing
tape.
g) Replace front access panel using supplied
fasteners.
h) Attach foam seal across front of cabinet.