Leister Varimat V Operating Instructions Manual
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Leister Varimat V Operating Instructions Manual

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OPERATING INSTRUCTIONS

GB
LEISTER Varimat V
Hot Air Automatic Welding Machine
Please read operating instructions carefully before
use and keep for further reference.
APPLICATION
LEISTER Varimat V
Automatic Overlap Welding
Machine
• For overlap welding of roofing
membranes made of PVC, PE,
ECB, EPDM, CSPE, and Modified
Bitumen for areas close to
edges and uneven surfaces.
• Overlap welding of foils and
coated materials. Width of wel-
ding seam 20, 40 mm.
LEISTER Varimat V
Automatic Bitumen Welding
Machine
For overlap welding of Modified
Bitumen sheet. Width of welding
seam 80, 100 or 120 mm.
LEISTER Process Technologies, Riedstrasse, CH-6060 Sarnen / Switzerland
Tel. + 41 41 662 74 74 Fax + 41 41 662 74 16
www.leister.com
sales@leister.com
1
®

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Summary of Contents for Leister Varimat V

  • Page 1: Operating Instructions

    For overlap welding of Modified Bitumen sheet. Width of welding seam 80, 100 or 120 mm. LEISTER Process Technologies, Riedstrasse, CH-6060 Sarnen / Switzerland www.leister.com sales@leister.com Tel. + 41 41 662 74 74 Fax + 41 41 662 74 16...
  • Page 2 WARNING Danger! Unplug the tool before opening it as live com- ponents and connections are exposed. Incorrect use of the hot air tool can present a fire and explosion hazard especially near combustable materi- als and explosive gases. Do not touch the element housing and nozzle when hot as they can cause burns.
  • Page 3 DESCRIPTION OF TOOLS LEISTER Varimat V 32 7 6 23. End weight 1. Cable to mains 24. Carrying handle 2. Housing 25. Socket head cap screw 3. Main switch 26. Lower guide bar 4. Key board 27. Upper guide bar 5.

  • Page 4: Display Options

    DISPLAY OPTIONS LEISTER Varimat V Main– Level main switch (3) on Display of: 1. Welding speed ACTUAL value 2. Welding speed SET value 3. Temperature ACTUAL value 4. Temperature SET value 5. Voltage - ACTUAL value 6. Welded length - ACTUAL value –...
  • Page 5 FAULT FINDING ACTIONS LEISTER Varimat V Automatic starter reason for fault Drive motor does not start automatically after the nozzle has been positioned • Sensor (6) set incorrectly Action adjust Sensor – Switch off main switch (3) – Remove sensor covering (32) –...

  • Page 6: Welding Parameters

    WELDING PARAMETERS LEISTER Varimat V Welding Temperature – Set the welding temperature with the keys. The temperature is dependent on the material and the ambient temperature. The in-put SET value will be shown on the display. Switch on the heating by pressing the keys simultaneously.

  • Page 7: Operation

    WELDING PARAMETERS Overlap 20/40 mm LEISTER Varimat V Welding pressure Illustration H • The welding pressure is transmitted to the 120 N 155 N 190 N pendulum action roller (12). • As necessary, the additional weights (22) and the end weight (23) can be put on (see illustration H).
  • Page 8 USAGE Overlap 20/40 mm LEISTER Varimat V Tool positioning • Tip up the Automatic Welding Machine by applying pressure to the guide bar (27) and position it ready for welding. • Release the transport roller (16) by lifting it with the guide bar (27).
  • Page 9 WELDING PARAMETERS Overlap 80/100/120 mm LEISTER Varimat V Welding pressure Illustration H • The welding pressure is transmitted to the 140 N 175 N 210 N pendulum action roller (12). • As necessary, the additional weights (22) and the end weight (23) can be put on (see illustration H).
  • Page 10 Overlap 80/100/120 mm USAGE LEISTER Varimat V Tool positioning • Tip up the Automatic Welding Machine by applying pressure to the guide bar (27) and position it ready for welding. • Release the transport roller (16) by lifting it with the guide bar (27).

  • Page 11: Maintenance

    • If display shows the message «maintenance; servicing» the machine must be examined by an authorised LEISTER service centre. • Repairs have to be carried out by authorised LEISTER Service Centres only. They guarantee a specialized and reliable repair service within 24 hours using origi- nal LEISTER spare parts.
  • Page 12 ® Service Record LEISTER Varimat V This document should be kept up to date during repair or servicing by the authorized LEISTER Service Centre. This document should be in the possession of the owner of the equipment. Technical data Type of Automatic Hot Air Welding Machine Order No.

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