Northern Telecom Meridian SL-1 Installation Manual page 33

1.5 mb/s remote peripheral equipment cabinet

Hide thumbs Also See for Meridian SL-1:

Table of Contents

Chart 2-3 Continued

QBL24 BATTERY UNIT INSTALLATION (MAIN UNIT)

STEP PROCEDURE

Install cover on QBL24 battery unit and secure with locking screws.

Set all breakers on the front of the QUX19 and QUX20 power distribution units to the

OFF position.

Connect the power line cord to the commercial power supply.

Set the AC BRKR breaker on the front of the -48 V rectifier to ON.

With a volt meter, measure the voltage at the test points located on the front of the

QBL24 battery unit (Fig. 2-10). If required, adjust the voltage by turning the VOLT

ADJ screw on the rectifier until a reading of -53.60 V is attained.

Set breakers to ON in the following order:

i DC BRKR breaker on the front of the QBL24 unit (and expansion unit if equipped).

ii CAB INP breaker on the QUX19 unit.

Note: Check power and battery connections if DC BRKR or CAB INP breaker trips.

iii CE/PE1 breaker on QUX19 unit.

iv PE2 through PE5 breakers on QUX20 unit (if equipped).

Note: Breakers PE2 through PE5 supply power to the corresponding shelf positions in the

cabinet. Breakers for unused positions should be set to OFF.

If required, install cabinet covers.

Installation and connections 2-25

Appendix 1 to 553-2601-200

Table of Contents

Need help?

Do you have a question about the Meridian SL-1 and is the answer not in the manual?

Qca144