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10
VDO Fatron™ Family Safety and Installation Guide
PROTECTION FROM INJURY
• Read carefully the chapter “Physical installation” on page 14 and respect the limits and instructions given
in that chapter, or you may install items in such a way that they can collapse or fall, causing serious or
lethal injury.
• Support each VDO Fatron 1000 mm fixture with two sliding brackets or two low-profile half couplers.
Support each VDO Fatron 320 mm fixture with a sliding bracket or low profile half coupler. Other
accessories such as curving couplers or end-to-end linear couplers are for alignment purposes only: do
not use them to support the weight of fixtures.
• If a fixture may cause injury or damage if it falls, secure it as described in this manual with a secondary
attachment such as a safety cable that is approved by an official body such as TÜV as a safety
attachment for the weight that it secures. The safety cable must comply with EN 60598-2-17 Section
17.6.6 or BGV C1 / DGUV 17 and it must also be capable of bearing a static suspended load at least ten
times (or more if required by locally applicable regulations) the weight that it secures.
• Use at least one safety cable per fixture: do not loop a safety cable through the bracket of more than one
fixture.
• Eliminate as much slack as possible from the safety cable (by looping it more than once around the
rigging truss, for example). If the primary attachment fails, the safety cable must catch the fixture before
the fixture has dropped 10 cm (4 in.).
• Ensure that the installation hardware and supporting surface or structure can hold at least 10 times the
weight of all the devices they support.
• Block access below the work area and work from a stable platform whenever installing, servicing or
moving the VDO Fatron.
• As soon as work is completed, check that all hardware and components are securely fastened to
supporting structures.
• Do not add more than three (3) flightcase extenders to one VDO Fatron flightcase base unit.
• Do not use the VDO Fatron without an optical accessory installed on the front of the fixture as directed in
this manual. Optical accessories for the VDO Fatron are listed under “Accessories” on page 47. An
updated list is available on the Martin® website at www.martin.com
PROTECTION FROM INJURY CAUSED BY WIND
• In any location where an array of VDO Fatron fixtures may be exposed to the wind, follow the precautions
listed below and the instructions in the Physical Installation chapter of this user manual.
• Ensure that professional technicians:
- are in attendance at the installation at all times,
- constantly monitor weather forecasts and local wind speed, and
- remove all fixtures from the installation immediately if constant or gusting wind speed that exceeds
Force 8 on the Beaufort scale (74 km/h, 46 mph or 20 meters/sec.) is forecast or present at the
installation location.
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Summary of Contents for Martin VDO Fatron 20
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