User`s guide

1.Overview

164201085 Rev. F0

1.1 The ZTT/Plus Uninterruptible Power Supply

This manual provides information related to the installation, operation, and service of specific

Lectro equipment. For assistance in personnel training applications, please contact Alpha

Technologies at: 1-800-863-3930. For Technical Support, or for specific problems, call 1-800-

863-3364

(7AM-5PM Pacific Time, or 24/7 emergency)

and ask for Technical Support. The

information in this manual is restricted to customers of Alpha Technologies, and use by

unauthorized persons is strictly prohibited.

Prior knowledge of good CATV system construction practice and a working knowledge of

electrical safety practices are minimum qualifications for installation and operation. However,

for equipment servicing, the technician should also be well versed in basic electronics.

It is recommended that you carefully read the manual prior to leaving your office to perform

the work. The figure below shows the front panel controls of the Lectro ZTT/Plus CATV UPS.

TEST JACKS

DC CIRCUIT BREAKER

AC CIRCUIT BREAKER

EXTERNAL LED CONNECTOR

LCD PANEL

LCD CONTROL BUTTONS

GREEN (NORMAL) LED

RED (FAULT/STANDBY) LED

YELLOW (ALARM) LED

STATUS MONITOR

INTERFACE CONNECTOR

Fig. 1-1 Lectro ZTT/Plus CATV UPS