EWM Tetrix 351 AC/DC Smart FW User manual

Conversion instructions
Retrofit option
GB
ON NETSYNCHRON
Observe additional system documents!
099-008212-EW501 14.03.2011

General instructions
CAUTION
Read the operating instructions!
The operating instructions provide an introduction to the safe use of the products.
• Read the operating instructions for all system components!
• Observe accident prevention regulations!
• Observe all local regulations!
• Confirm with a signature where appropriate.
NOTE
In the event of queries on installation, commissioning, operation or special conditions at the
installation site, or on usage, please contact your sales partner or our
customer service department on [phone].
A list of authorised sales partners can be found at www.ewm-group.com.
Liability relating to the operation of this equipment is restricted solely to the function of the equipment. No other
form of liability, regardless of type, shall be accepted. This exclusion of liability shall be deemed accepted by the
user on commissioning the equipment.
The manufacturer is unable to monitor whether or not these instructions or the conditions and methods are
observed during installation, operation, usage and maintenance of the equipment.
An incorrectly performed installation can result in material damage and injure persons as a result. For this reason,
we do not accept any responsibility or liability for losses, damages or costs arising from incorrect installation,
improper operation or incorrect usage and maintenance or any actions connected to this in any way.
© EWM HIGHTEC WELDING GmbH · Dr. Günter-Henle-Str. 8 · D-56271 Mündersbach, Germany
The copyright to this document remains the property of the manufacturer.
Reprinting, including extracts, only permitted with written approval.
Subject to technical amendments.

Contents
For your safety
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1Contents
1Contents..................................................................................................................................................3
2Overview .................................................................................................................................................4
2.1 For your safety...............................................................................................................................4
2.2 Proper usage .................................................................................................................................5
2.3 Short description of the working steps required ............................................................................5
3Conversion .............................................................................................................................................6
3.1 Parts list.........................................................................................................................................7
3.2 Installing the PCB ..........................................................................................................................8
3.2.1 Tetrix 351 AC/DC ...........................................................................................................8
3.2.2 Tetrix 451, 551 AC/DC .................................................................................................11
3.3 Installing the rotary switch at the back of the machine................................................................13
4Final inspection....................................................................................................................................14
5Appendix...............................................................................................................................................15
5.1 Circuit diagram.............................................................................................................................15

Overview
For your safety
4 099-008212-EW501
14.03.2011
2Overview
2.1 For your safety
DANGER
Do not carry out any unauthorised repairs or modifications!
To avoid injury and equipment damage, the unit must only be repaired or modified by
specialist, skilled persons!
The warranty becomes null and void in the event of unauthorised interference.
• Appoint only skilled persons for repair work (trained service personnel)!
WARNING
Validity of this document!
This document is only valid in combination with the operating instructions for the
power source being used (welding machine)!
• Read the operating instructions, in particular the safety instructions for the power source
(welding machine)!
Risk of accidents if these safety instructions are not observed!
Non-observance of these safety instructions is potentially fatal!
• Carefully read the safety information in this manual!
• Observe the accident prevention regulations in your country.
• Inform persons in the working area that they must observe the regulations!
CAUTION
Obligations of the operator!
The respective national directives and laws must be observed for operation of the
machine!
• National implementation of the framework directive (89/391/EWG), as well as the
associated individual directives.
• In particular, directive (89/655/EWG), on the minimum regulations for safety and health
protection when staff members use equipment during work.
• The regulations regarding work safety and accident prevention for the respective country.
• Setting up and operating the machine according to IEC 60974-9.
• Check at regular intervals that users are working in a safety-conscious way.
• Regular checks of the machine according to IEC 60974-4.

Overview
Proper usage
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2.2 Proper usage
WARNING
Hazards due to improper usage!
Hazards may arise for persons, animals and material objects if the equipment is not
used correctly. No liability is accepted for any damages arising from improper usage!
• The equipment must only be used in line with proper usage and by trained or expert staff!
• Do not modify or convert the equipment improperly!
These instructions apply only for the conversion of the following machines:
• Tetrix 351, 451, 551 AC/DC
2.3 Short description of the working steps required
• Integration of a 6-stage changeover switch in the rear panel of the casing.
• Integration and wiring of PCB TSYN1 in the machine on the intermediate panel.