Avlite AV-HLI2 Installations- und Wartungshandbuch - Seite 11
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Designed to be maintenance free the inset helipad light requires minimal attention, though the
following maintenance and servicing information is provided to help ensure the life of your Avlite
product.
•
Occasional cleaning of the lens may be required using a cloth and warm soapy water.
Compliant to:
• ICAO Annex 14, Volume 2, Heliports, Fourth Edition, July 2013
• FAA Engineering Brief 87
Maintenance & Servicing
Trouble Shooting
Problem
Light will not activate.
Intensity does not match
Compliance
Latest products and information available at www.avlite.com
ICAO & FAA Inset Helipad Light
Remedy
• Remove light from mount
• Ensure 24VDC supply source is active
• Check that 24VDC is present at joint connector
feed the light fixture
• Check polarity of supply line wires is correct
• Measure voltage of Dim line and check against
the table dimming table
• If measured voltage on Dim line is less than
0.5V, remove dim line connection and check light
functionality
• Otherwise replace the light fixture
• Remove light from mount
• Measure voltage of Dim line and check against
the table dimming table
• If measured voltage does not match the expected
value disconnect the light from the Dim line and
re-measure
• If measured voltage on the Dim line still does not
match expected value, inspect the dim line wiring
• Otherwise replace the light fixture
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