Installation Instructions

Powering on Unit and Mounting the Solar Cover – continued

DEC 2000

6-53

SCt300 BTS Hardware Installation, ATP and FRU Procedures

PRELIMINARY

Table 6-46: Procedure to Power on the Surge Suppressor, the Unit, and

Mount the Solar Cover

Step Action

1 If closed, open the front cover of the Primary Surge

Suppressor. Use the tamper–resistant key and turn both the

locks counter–clockwise. Refer to Figure 6-37.

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 6-38.

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 6-39.