DOCUMENT 1331
REV. A
Instruction Manual
PRO AFP Series LED
Inset Runway Guard Light L-852G
17
10.9 Power Supply Troubleshooting and Replacement
10.9.1 Visual Inspection
If a light unit is under warranty, please contact Crouse-Hinds Airport Lighting for assistance. DO
NOT open the unit. If the unit is opened, the warranty is VOID. If the warranty period has
expired and troubleshooting is required, follow the steps below to find the root cause.
Replacement parts will be required for testing of the different components of the light unit.
Follow the steps in Section 10.4 to open the fixture. Verify all the wires are not pinched or
damaged and that the wire insulation is intact. Verify the input AC is connected to the feed-thru
(see Figure 1 below). Verify the power supply connections and appropriate jumper setting per
Figures 6 and 7.
Figure 10: Power Supply Connections
*See Figures 6 and 7, Jumpers shown in Figure 1 are for example only.
IMPORTANT:
IMPORTANT
The jumpers must be placed in the correct position(s) for proper
operation of the appropriate fixture.
Replace any damaged or burned cables. Replace a damaged LED module per Section 10.4. Replace a
damaged power supply per Section 10.9.3.
