Efka AB620A User Manual

- Variocontrol V860
FRANKL & KIRCHNER EFKA OF AMERICA INC. EFKA ELECTRONIC MOTORS
GMBH & CO KG SINGAPORE PTE. LTD.
AB600A
AB611A
AB620A
Instructions for changing
the circuit boards
Nr.402453 english
(for german language and colored illustration use downloadlink)
www.efka.net/Downloads/Andere/Changing circuit boards AB6xxx

Efka AB620A Specifications

General

Brand	Efka
Model	AB620A
Category	Control Unit
Language	English

Summary

Important Instructions and Safety Precautions

Warranty and Liability

Details on warranty exclusions for damage caused by improper use or maintenance.

Important Notes and Online Resources

References to online resources for parameter lists and additional instructions.

Scope of Supply

Changing Circuit Boards for AB600A

Required Tools for AB600A

Lists the specific Torx screwdrivers needed for the AB600A model.

Removing the Control Housing (AB600A)

Instructions on how to detach the outer casing of the AB600A control unit.

Removing the Circuit Board (AB600A)

Detailed steps for safely disconnecting and removing the circuit board.

Installing the Circuit Board (AB600A)

Procedures for cleaning surfaces and applying thermal compound before installation.

Installing the Housing (AB600A)

Guides on reattaching the control unit's housing and securing it with screws.

Changing Circuit Boards for AB611A & AB620A

Required Tools for AB611A/AB620A

Specifies the necessary Torx screwdriver for the AB611A and AB620A models.

Removing the Control Housing (AB611A/AB620A)

Steps for detaching the external casing of the AB611A and AB620A units.

Removing the Line Filter Circuit Board

Instructions for disconnecting and removing the line filter circuit board.

Removing the Main Circuit Board

Procedure for disconnecting connectors and removing the main circuit board.

Installing the Main Circuit Board

Guidance on inserting and securing the main circuit board with screws.

Installing the Line Filter Board

Steps for connecting the line filter board ground and fast-on plugs.

Installing the Housing (AB611A/AB620A)

Instructions for sliding the side housing cover and closing the unit.