Table of Contents
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EN
1.
GENERAL INSTRUCTIONS
1.1
Manufacturer and welding machine identification data
1.2
General safety warnings
1.3
Prevention measures to be taken by the user
1.4
Technical data
1.5
Intended and non intended use
1.6
Description of the product and how it works
2.
INSTALLATION INSTRUCTIONS
2.1
Environmental conditions
2.2
Energy requirement
2.3
Connection to the energy sources
2.4
Transporting, storage and assembly information
3.
INSTRUCTIONS FOR THE OPERATOR
3.1
Description of the functions
3.2
Guide to starting the welding machine for the first time
3.3
Getting ready to weld
3.4
Influence of the different welding parameters
3.5
Checking spot quality
3.6
Operating guide
3.6.1
Operating guide for autobody repair works
3.7
Description of the welding control unit
3.8
How to eliminate welding defects
4.
MAINTENANCE INSTRUCTIONS
4.1
Maintenance information
4.2
Guide to maintenance
1.
1.1
MANUFACTURER AND WELDING MACHINE IDENTIFICATION DATA
Manufacturer data
P.E.I.-POINT SRL
Via Martin Piva, 34
35010 Limena / Padova / Italy
Tel. +39 049 8840695 / 8848052 Fax +39 049 8841129 e-mail:
Welding machine data
Resistance type welding machine; see the data plate on the machine and the certificate of conformity attached to this manual for
the model, serial number and year of construction.
Introduction
This manual contains the information needed to install, use and service your welding machine.
Follow the instructions to get the best out of your welding machine, in the most economical way and in complete safety.
90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23
INDEX
GENERAL INSTRUCTIONS
info@pei-point.com
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Related Manuals for PEI 90PUNTPI11
Summary of Contents for PEI 90PUNTPI11
- Page 1 This manual contains the information needed to install, use and service your welding machine. Follow the instructions to get the best out of your welding machine, in the most economical way and in complete safety. 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 13 -...
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Page 2: General Safety Warnings
(electricity, pneumatic power). • Make sure the machine is earthed effectively and protected by a suitable residual current circuit breaker (RCB) or ground fault circuit breaker (GFCB). 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 14 -... -
Page 3: Technical Data
Electrodes diameter --------- SPOTTER GUN (single sided) Gun cable length 2500 2500 --------- Ground cable length 2500 2500 --------- Gun and ground cable section mm² --------- 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 15 -... -
Page 4: Intended And Non Intended Use
Welders cannot be used to exert pressure or deform materials. It is forbidden to weld materials that can generate toxic vapours or cause explosions due to heating. 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 16 -... -
Page 5: Installation Instructions
The welding machine must be protected with either delayed line fuses or a circuit breaker with the values given in the above table. Pneumatic connection Connect the air pipe, with an inside diameter of minimum 7mm, to the inlet coupling. 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 17 -... -
Page 6: Instructions For The Operator
Medium weld time: (200-400ms) a good compromise between the two extremes 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 18 -... - Page 7 Close by hands the arms and adjust the electrodes so that they are perfectly aligned: a wrong aligning would reduce the spot strength. • Sharpen the electrodes if necessary. 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 19 -...
- Page 8 • Always start with the furthest point to the ground to the closest. • Always connect the ground to the bottom metal sheet. • Use a strong blocking clamp to secure the ground (no spring clamp) 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 20 -...
- Page 9 • The electrodes’ copper alloy is too weak • Holding time is too short Craters in the welding core • Insufficient electrodes force Material is dirty 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 21 -...
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Page 10: Maintenance Instructions
Compressed air circuit check tightness of connections check tightness of the cylinder screws 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 22 -... - Page 11 90PUNTPI11 – 90PUNTPI12 – 90PUNTPI13 – 90PUNTPI21 – 90PUNTPI22 – 90PUNTPI23 - 23 -...