Cooper Bussmann 858 adhesive surfaces before installing, series circuiit power at its source

Models: 858

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adhesive surfaces before installing.

DOCUMENT 1025

REV. B

Instruction Manual

AGS-LED

858 LED Series

Sizes 1, 2, 3, 4 and 5

 

 

CAUTION:

CAUTION

 

Do not over tighten hex nut on stud retaining bridge recttifier. 8in-lbs

 

 

 

max. (See F igure 18) Also, remover carriers from thermmal pad

 

 

adhesive surfaces before installing.

 

 

 

WARNING:

IMPORTANT When tightening cover screws, do not use power drivers as you may exceed the maximum torque of 75 in-lbs on the cover sc rews.

 

 

DANGER:

DANGER

 

When replaacing parts inside the circuit box or sign housiing, lock out

 

 

 

series circuiit power at its source.

 

 

 

10.2Problem Solving Guide

 

PROBLEM

 

POSSIBLE CAUSE

CORRECTIVVE

ACTION

 

 

 

 

 

 

 

 

 

 

(P.1) Sign will

No inpput current. (LEDs on Power

Measure input cuurrent

 

 

not light

Supplyy board not lit)

according to Secctions 10.3 and

 

 

 

 

 

 

10.4. If the measured input

 

 

 

 

 

 

current is not within spec (see

 

 

 

 

 

 

Tables 9-11), check CCR,

 

 

 

 

 

 

isolation transformer, and

 

 

 

 

 

 

primary power connections.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

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Cooper Bussmann 858 adhesive surfaces before installing, series circuiit power at its source, 10.2Problem Solving Guide