Installation guide

- 8 -

ATTENTION

This product is intended to be mounted to a well

-grounded

mounting surface, such as a metal panel.

Wiring the Redundant Power Inputs

The 4-contact terminal block connector on the AWK-1121’s top panel is

used for the AWK-1121’s two DC inputs. The top and front views of the

terminal block connector are shown here.

Top View

Front View

STEP 1:

Insert the negative/positive DC wires

into the

V-/V+ terminals.

STEP 2:

To keep the DC wires from pulling

loose,

use a small flat

blade screwdriver to tighten the

wire

-clamp screws on the front of the terminal

block connector.

STEP 3:

Insert the plastic terminal block

connector prongs into the terminal block

receptor, which is

located on the AWK-1121’s t

panel.

ATTENTION

Before connecting the

AWK-1121

to the DC power inputs, make

sure the DC power source voltage is stable.