Telwin PCP 28 LCD User Manual

- 7 -
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safety chapter).
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welding operations.
4.3.4 Thermal protection switch (AL1)
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thermal threshold.
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on.
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the allowed threshold (the AL1 icon will switch off and the “START” icon will switch on).
4.3.5 Compressed air safety switch (AL6 - PCP mod. only)
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LFRQRQWKHGLVSOD\
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4.3.6 Overvoltage and undervoltage trip switch (AL3 and AL4).
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(welding inhibited).
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5. INSTALLATION
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prescribed (e.g. on arms or electrodes).
5.3 POSITION
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Maximum load
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electrode axis) is 35 Kg. (35daN).
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switches indicated below:
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recommend connecting the spot welder to interface points of the main power
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5.4.2 Connecting the power supply cable to the spot-welder (FIG. F)
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(FIG. F1, F2).
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5.4.3 Plug and socket
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are given in the paragraph “OTHER TECHNICAL DATA” and/or in TAB. 1.
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(class I) safety system provided by the manufacturer causing serious risks to
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5.5 PNEUMATIC CONNECTION (FIG. G) (PCP mod. only)
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5.6 CONNECTING THE COOLING CIRCUIT (FIG. H)
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switched off (DISCONNECTED).
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the electrode holders are centred.
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(see technical data).
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to be welded and to the diameter of the electrode tip.
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starts welding.
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contact with live or moving parts.
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6.2 ADJUSTING THE PARAMETERS
The parameters determining the diameter (section) and the mechanical resistance of
spot welding are:
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These are:
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Telwin PCP 28 LCD Specifications

General

Brand	Telwin
Model	PCP 28 LCD
Category	Welding System
Language	English