User's Manual

Powering on the Unit and Mounting the Solar Cover – continued

DRAFT

SC300 1X BTS Hardware Installation, ATP, and FRU Procedures

JAN 2002

6-40

Table 6-34: Procedure to Power on the Surge Suppressor, the Unit, and Mount the Solar Cover

Step Action

2 If not applying AC power, go to step 6. If applying AC power, push the main AC power breaker

on the Surge Suppressor to the “On“ position. Refer to Figure 6-30.

3 Push the AC power breakers for each individual carrier to the “On” position. All unused power

breakers must be in the “Off” position.

4 Close the Primary Surge Suppressor door. Use the tamper–resistant key to turn the locks

clockwise to the “Locked” position.

5 Push down on the AC power breaker on the unit until it clicks and remains down. The white

collar on the breaker is not visible when the breaker is closed.

6 If not applying DC power or providing for battery backup, go to step 7. If applying DC power or

have short or long duration batteries present, push down on the DC power breaker until it clicks

and remains down. The white collar on the breaker is not visible when the breaker is closed.

7 Position the solar cover so the cooling vents are at the top and place the solar cover on the unit.

Use the tamper–resistant key to tighten the four screws (two on each side) to 2.2 N–M. Refer to

Figure 6-31.

Figure 6-29: Lock Positions on Primary Surge Suppressor

LATCHED POSITION

UNLATCHED POSITION