Huawei SmartACU2000D Quick Manual page 19

1. Remove the locking cap and plug from
the waterproof connector, and then
remove the waterproof connector.
2. Secure the tube fitting using the nut
provided with the tube.
3. Route the cable through the conduit and
then the fitting.
4. Connect the cable.
5. Secure the fitting to the conduit.
6. Check that the cable is connected
correctly and securely. Then take
appropriate measures to ensure that the
tube conduit and fitting are secured
reliably, and seal the cable hole using
supplied firestop putty.
7. Clear foreign matter from the cabinet.
6.2 Preparing Cables
Before connecting cables, prepare appropriate cables by referring to chapter 2 "Configurations in
Typical Scenarios."
You can connect a peripheral cable to the smart array controller in common mode or through a
tube.
•
The way of handling the bottom waterproof connector varies depending on the connection
method. For details, see section 6.1 "Selecting a Connection Method."
•
Cables to the cabinet interior are connected in the same way irrespective of which connection
method is used. The following uses common connection as an example.
6.3
Crimping an OT Terminal
•
Avoid scratching the core
wire when stripping a cable.
• The cavity formed after the
conductor crimp strip of the
OT terminal is crimped must
wrap the core wires
completely. The core wires
must contact the OT
terminal closely.
•
Wrap the wire crimping
area with heat shrinkable
tubing or PVC insulation
tape. The heat shrink tubing
is used as an example.
•
When using a heat gun,
protect the devices from
being scorched.
Insulation layer
Core wire
18
Heat
gun
Heat
shrink
tubing
Crimping
tool