L860 Elevated Low-Intensity Edge Light
Troubleshooting
©
2008 Siemens Airfield Solutions
96A0388B
Page
5-1
All rights reserved
Issued 6/08
Section 5
Troubleshooting
WARNING:
Allow only qualified personnel to perform the
following tasks. Observe and follow the safety instructions
in this document and all other related documentation.
WARNING:
De-energize the circuit and lock out the circuit
or regulator so that the circuit cannot be energized by
remote means before attempting to service the fixture.
This section contains troubleshooting information for the L-860 light
fixture. This information covers only the most common problems
that you may encounter. If you cannot solve the problem with the
information given here, contact your local ADB Airfield Solutions
representative for help.
Refer below for troubleshooting procedures for the L-860 LED
elevated light.
Problem Possible
Cause Corrective
Action
1. LED not lighting
Defective electronic module
Loose wire connections
Deteriorated wire insulation or
voltage too low
Moisture present in fixture
Replace the electronic module.
Tighten wire connections.
Replace wires or correct input voltage.
Open and dry the fixture. Inspect the
glassware for cracks. Replace the
electronic module, seals, and damaged
glassware assembly. Refer to the
procedure under
LED Electronic Module
Replacement
in the
Repair
section.
2. LED too dim
Dirty Glassware or voltage too low
Service life of LED exceeded
NOTE: Refer to
Expected LED
Life
under
Specifications
in the
Description
section.
Clean the glass lens or correct input
voltage.
Replace the electronic module.
3. Ice forming on lens
Defective or missing arctic kit
Remove the glassware assembly and
check to see if heating element is
installed. If missing or defective install
new arctic kit. See Spare Parts List in
Section 7.
1.
Introduction
2.
Troubleshooting
Procedures