Vertex Standard 7122B, 7133B 2.0 INSTALLATION AND INITIAL SET-UP

INSTALLATION

2 - 1

2.0 INSTALLATION AND INITIAL SET-UP

WARNING

Always disconnect power before opening covers, doors,

enclosures, gates, panels, or shields. Never make internal

adjustments or perform maintenance or service when alone

or fatigued. Main power connections and grounding should

be performed by qualified personnel. Keep away from live

circuits; know your equipment and don't take chances. In

case of emergency, be sure to disconnect power before

touching equipment or personnel in contact with the

equipment.

This section of the manual provides the information necessary for the installation and

initial set-up of the 7122B/7133B ACU.

The system installation and set-up instructions are presented in the following general

order.

· Mechanical Installation

· System Cabling

· Power-Up and Set-Up

Proper and complete installation of the 7122B/7133B outside unit, motors, resolvers,

and limit switches is imperative for safe and accurate system operation. Refer to the

mechanical drawings supplied in the drawing package separate from this manual for

mechanical interface details and complete this phase of installation first.

Using four No. 10 screws, mount the 7122B/7133B ACU inside a standard 19-inch

EIA rack. No added support is necessary.

Refer to Figure 2-1 for a block diagram of the 7122B/7133B Antenna Control

System. The following paragraphs describe the cabling and list the connections for

the 7122B/7133B. Cables must be connected from the antenna to the OU, from the

OU to the 7122B/7133B ACU, and from the antenna resolvers to the ACU. Be sure

the cables are connected correctly and securely because proper functioning of the

system during power-up is important for the protection of the equipment and for

timely completion of the installation.