Optional) Installing A Ac Heater - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
1.
2.
3.
Step 5 Route the cable by referring to
cable.
Step 6 Label the installed cables by referring to Attaching an L-Shaped Label.
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7.4.4 (Optional) Installing a AC Heater

This section describes the procedures for installing a heater and related cables in a TMC11H.
Heaters may be required in a TMC11H based on actual requirements.
Context
If an SOU is not installed in the cabinet, an AC heater is preferentially installed in the bottom 1
U space of the cabinet, as shown in
heater must be installed above the SOU, as shown in
Figure 7-48 Position for installing an AC heater (1)
Figure 7-49 Position for installing an AC heater (2)
(1) AC heater
Issue 06 (2011-09-15)
Cut the cable to the required length based on the actual cable route.
Strip 8 mm long jacket off the cable that is connected to the SLPU.
Use the screwdriver to press the bulge of the connector, insert the bare wire of the cable
into the connector, and then loosen the screwdriver to fix the cable. After the cable is
connected, slightly pull the cable to check whether the cable is securely connected.
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7 Outdoor Scenario with DC Power Supply (BBU Installed
7.5.1 Cabling Requirements, and then use cable ties to bind the
Figure 7-48. If an SOU is installed in the cabinet, an AC
Figure
in a TMC11H)
7-49.
(2) SOU
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