ITL,LLC, IFH-1710 and the ITL logo are trademarks of ITL, LLC. All other trademarks
and brand names are the property of their respective proprietors.
Limited Warranty and Disclaimer
ITL, LLC guarantees that every IFH-1710 series red/infrared LED beacon is free from
physical defects of material and workmanship under normal use for five (5) years from the
date of purchase. If the product proves defective during this warranty period, please
contact ITL, LLC in order to obtain a Return Authorization Number, RMA.
In no event shall ITL, LLC’s liability exceed the price paid for the product from direct,
indirect, special, incidental, or consequential damages resulting from the use of the
product, its accompanying software, or its documentation. ITL, LLC makes no warranty
or representation, expressed, implied, or statutory, with respect to its products or the
contents or use of this documentation and all accompanying software, and specifically
disclaims its quality, performance, merchantability, or fitness for any particular purpose
unless otherwise stated.
The technical documentation is being delivered to you AS-IS. ITL, LLC makes no
warranty as to its accuracy or use. Any use of the technical documentation or the
information contained therein is at the risk of the user. Documentation may include
technical or other inaccuracies or typographical errors. ITL, LLC reserves the right to
revise or update its products, software, or documentation without obligation to notify any
individual or entity.
Please send any comments regarding the manual to support_doc@itl-llc.com.
This equipment uses lethal voltages which can cause serious injury and/or death. Do not
attempt to service this equipment with line power applied.
The LED lamps used in this equipment produce brilliant flashes of light and infrared (IR)
radiation. Temporary or permanent eye damage may result from looking directly at the
LED flash head while it is operating.
Disconnect power at the circuit breaker panel and wait at least 30 seconds before
servicing. Do not rely on interlock switches for removing power. Energy storage
capacitors can maintain high voltage long after power has been disconnected. Verify that
all high voltage warning lights are completely off. Measure all high voltage sources (HV1,
HV2) using a DC voltmeter to ensure that power is off and has been completely removed
before servicing.
DISCLAIMER: System is not equipped with an interlock switch and is not field serviceable
under any circumstances. Only attempt repairs in a lab setting.
Do not wear any jewelry. Gold and silver are excellent conductors of electricity.
This equipment emits near infrared radiation. Avoid direct eye exposure.
Congratulations, and thank you for choosing an ITL lighting system component.
We trust that ITL’s reputation for technical excellence, experience in product
development, commitment to our customers and testing will ensure your complete
satisfaction.
You have chosen one of the most technologically innovative lighting components
available on the market today. This product is the result of many years of engineering
with extensive input from field service personnel.
This manual covers the IFH-1710-000 and IFH-1710-0IR. Please take the time to read
and familiarize yourself with this manual. It contains the information necessary to install,
test and troubleshoot the flash head.
Product Description
The IFH-1710, FAA type L-864(L), is a medium intensity flashing beacon as defined by
the FAA’s advisory circular, AC150-5345-43H. The IFH-1710 meets or exceeds the
specifications as defined in the advisory circular. For more information on those
specifications, please refer directly to the FAA website
www.faa.gov/airports_airtraffic/airports.
The IFH-1710 is a complete L-864(L) red lighting system containing an integral controller
and photodiode. The IFH-1710 can be set for either 20 or 30 flashes per minute (FPM)
using DIP switches on the controller board. The IFH-1710 comes with a 50 foot flexible
power cable installed.
Figure 1: IFH-1710-000 Red LED Beacon and IFH-1710-0IR Infrared LED Beacon
The following section describes how to install the lighting system.
Unpacking your Lighting System
Please examine the shipping containers and their content thoroughly upon receipt and
report any potential shipping damage to the carrier.
Tools for Installation
The following tools are suggested for mounting of the ITL flash head.
Digital multi-meter
Nut Drivers and Sockets
Compact “torpedo” level
Quick Installation Guide
The quick start guide shows how to install the IFH-1710 red/infrared LED beacon.
Remove power to existing lighting system controller by turning off circuit
breaker(s).
Verify that power has been removed by measuring all input voltages using a multi-
meter.
Remove any packaging material from inside the flash head.
Install flash head using supplied hardware.
Connect flash head power cable (see cable/wire identification table below).
Apply power to lighting system controller.
Set lighting system controller to night mode operation.
Verify that IFH-1710 flash head flashes red light at the appropriate rate.
Verify that the IFH-1710 does not alarm while operating in night mode.
All fixtures, enclosures and junction boxes must be mounted in the upright position.
*Flash Inhibit input for connection to Aircraft Detection System.
Figure 2: IFH-1710 Cable/Wire Identification
Flash Head
Flash heads need to be mounted such that all four mounting feet are in direct contact with
an unpainted surface in order to allow for proper grounding of the electrical components.
It also needs to be mounted such that it will not obstruct access to the internal
components for the purpose of installing and maintaining the equipment. The following
diagrams detail the mounting dimensions and clearance for proper access.
Leveling
Flash heads need to be leveled properly for correct vertical beam spread. The following
diagrams detail how to use a compact “torpedo” level on two axes to ensure that the flash
head is mounted level. If the flash head mounting surface is not level already use shims
to correct. Do not compromise grounding of the four flash head mounting feet.
The major components of the IFH-1710 are shown in the block diagram below. A sixconductor flexible cable comes pre-installed to provide power and access to a Form-C
alarm contact. The internal controller monitors an integrated photodiode to determine the
appropriate operating mode (day or night). In night mode the internal controller uses solid
state electronics to alternate AC power to the IFH-1710 power supply at appropriately
timed intervals to create the selected flash rate. IFH-1710 uses an integrated GPS
receiver to determine the exact time and synchronizes the flash sequence with other IFH1710 units or competitor’s units. The AC current to the power supply is monitored and an
alarm generated if the current falls below the normal operating range or if the integrated
flasher circuit fails. The IFH-1710 power supply converts AC power into a controlled DC
current. The controlled DC current flows through all 12 LED modules in series causing
the LEDs to produce light. Each LED module contains three high power LEDs with a
custom optic mounted in front of each LED. The optic focuses the light from the LED into
the required beam pattern.
The IFH-1710 should be connected to the wind turbine grounding system using a
minimum AWG 6 copper conductor. Fiberglass nacelle covers are non-conductive and
do not provide a ground connection.
All setup functions are performed using the 6position DIP switch, SW2, on the controller
board. SW2 setup functions are described in the
table below. Six indicator LEDs show the status
of the LED beacon and GPS, as well as the
operating mode. LED Indicator functions are
shown in the table below.
Pressing the TEST button momentarily will cause
the unit to enter night mode operation for 10
flash cycles. Holding the TEST button
depressed for 3 or more flash cycles will cause
an alarm to be generated for test purposes.
SW2 DESCRIPTION
1 FLASH RATE: ON - 30FPM
OFF - 20FPM
2 DUTY CYCLE: ON – 67%(at 20FPM)
58%(at 30FPM)
OFF - 50%
3 INHIBIT ENABLE: ON – Flash Inhibit Input Enabled
OFF – Flash Inhibit Input Disabled
4 GPS ALARM: ON – GPS Alarm Enabled
OFF – GPS Alarm Disabled
5 FTB-360i ON – FTB-360i Compatibility Mode
OFF– Standard Operation
6 L350-864-G ON – L350-864-G Mode
OFF – Standard Operation
7 Unused OFF – Must Remain OFF
8 Unused OFF – Must Remain OFF
A Flash Inhibit Input is for connection to an Aircraft Detection System (ADS). The input
accepts 12 to 240 VAC or VDC (polarity insensitive) to inhibit flashing when no aircraft
are detected by the ADS. The red and green Mode LEDs will flash to indicate flashing is
inhibited. When no signal is present on the Flash Inhibit Input the IFH-1710 will operate
in the mode determined by the photodiode. This function must be enabled via DIP switch
SW2-3.
When flashing is Inhibited, in order to verify continuing operational readiness, the IFH1710 will perform a Readiness Test beginning around midnight Pacific Time each day.
The Readiness Test will cause the IFH-1710 to operate in night mode (flashing) for
approximately one minute. Should the IFH-1710 detect a malfunction during the
Readiness Test, the alarm relay will activate and remain activated after the test period
ends. The alarm will clear upon the next test cycle where no malfunction is detected.
The alarm will also clear if the Flash Inhibit Input is de-activated or if power to IFH-1710 is
cycled.
The ADS must deactivate the Flash Inhibit Input for at a minimum of one second every 24
hours. Failure of the ADS to deactivate the Flash Inhibit Input will result in the IFH-1710
resuming normal operation with the mode determined by the photodiode.
DIP Switch SW2-3 must be On to enable the Flash Inhibit Input.
Flash Inhibit Input electrical connections are made using the Brown & Yellow wires
in the flash head cable.
The Flash Inhibit Input accepts 12 to 240 VAC or VDC to inhibit flashing.
The Red and Green Mode LEDs flash together when flashing is inhibited.
A Readiness Test is automatically performed once every 24 hours.
The ADS must deactivate the Flash Enable Input once every 24 hours.
Please read section Safety Warning in this manual before servicing this equipment.
Disconnect power to the tower lighting controller at the circuit breaker(s) before
attempting maintenance/trouble-shooting.
Maintenance
The maintenance outlined below should be performed at least once annually. After 5
years of normal operation is recommended that the light engine be replaced. Periodic
cleaning of the clear cover with a standard glass or acrylic cleaner is recommended
Verify that the fixture is functional in all operating modes with no indication of an
alarm condition on alarm indicator lights, alarm dry contacts, or digital monitoring
interfaces.
Verify that the photoelectric control operates the system in the correction operating
mode (day/night), light color (white/red) and intensity (day/night intensity) when
exposed to light and dark ambient lighting conditions.
Inspect the fixture for any type of obstruction that could block light output at any
point along the 360 degree horizontal output of the fixture. Note that multiple
fixtures may be used to achieve 360 degree coverage.
Inspect lenses and transparent covers for damage.
Clean the fixture lens or transparent cover using a mild detergent and soft
nonabrasive cloth.
Inspect all electrical wiring connections for corrosion, arcing, damage, insulation
degradation or loosening of the connection. Correct, replace or secure as needed.
Inspect all interconnecting cables and power supply cables and conduits for
damage.
Verify the all cables are fastened securely at appropriate intervals to prevent
damage.
Inspect all electrical components for evidence of damage caused by lightning or
power line induced electrical surges. Replace any components showing evidence
of damage.
Inspect fixtures and enclosures for water infiltration and insect infiltration. Replace
any damaged gaskets or seals. Install plugs to close any unused conduit ports
that may allow insect infiltration.
Verify that all breathers and drain holes are clear of blockages.
Recommended Tools
The following is a list of recommended electrical equipment for troubleshooting the IFH1710 red/infrared LED beacons.
Digital multi-meter
ITL-0705-TST LED Module Tester
(Supplied with KIT-1700-LED for IFH-1710-000 or KIT-1700-0IR for IFH-1710-0IR)
TOL-1700-LED-2 Wire Installation Tool
(Supplied with KIT-1700-LED for IFH-1710-000 or KIT-1700-0IR for IFH-1710-0IR)
#2 Phillips Screwdriver (8” or longer blade length)
Small tip (<0.1”) slotted screw driver
Needle Nose Pliers
Trouble-Shooting
Should the IFH-1710 red/infrared LED beacon fail to produce light, perform the following
steps:
Verify that AC power is being supplied to IFH-1710.
Press and hold the TEST button on the controller board for two seconds. Using a digital
voltmeter measure the AC voltage on controller board from P3-3 to P3-2 (black to white).
For 10 flash cycles after pressing TEST the controller should enter night mode operation.
The MODE indicator LED should flash during this time. The controller board should
produce a pulsing AC voltage on P3. If this fails to happen replace the controller board.
Using a digital multi-meter measure the DC voltage from P2-1 to P2-2 (red to black) on
the power supply board. Normal operating voltage is 65 to 100VDC.
A voltage near 180V indicates that one of the twelve LED modules may have
failed. Use an ITL-0705-TST Tester to check each LED module and replace as
necessary. If an LED module has failed, check for and replace any damaged
optics on that module. Be sure that the optics snap into the alignment holes on the
LED modules during replacement.
A voltage under 65V indicates that the power supply may have failed. Replace
fuse F1 on the power supply board or replace the power supply board.
ITL-1700-ENG LIGHT ENGINE for IFH-1710-000 (Power Supply &
Controller Boards not included)
ITL-1700-ENG-IR LIGHT ENGINE for IFH-1710-0IR (Power Supply &
Controller Boards not included)
ITL-0710-PWR POWER SUPPLY BOARD
ITL-0720-CTL CONTROLLER BOARD
ITL-0760-LED LED MODULE for IFH-1710-000
ITL-0761-0IR LED MODULE for IFH-1710-0IR
ITL-0705-TST LED TESTER
ITL-0730-PHD PHOTODIODE
ANT-018X-GPS GPS
LEN-FLAR-864-1 LED OPTIC
LEN-1700-CLR-ASY CLEAR LENS ASSEMBLY WITH MOUNTING RING AND
COVER FOR IFH-1710
TOL-1700-LED-2 WIRE INSERTION TOOL
KIT-1700-LED
For IFH-1710-000
KIT-1700-0IR
For IFH-1710-0IR
REPAIR KIT. Kit includes one ITL-0760-LED LED
module, one LEN-1700-864-1 optic, one ITL-0705-TST
LED module tester and one TOL-1700-LED-2 wire
installation tool.
REPAIR KIT. Kit includes one ITL-0761-0IR LED module,
one LEN-1700-864-1 optic, one ITL-0705-TST LED
module tester and one TOL-1700-LED-2 wire installation
For information on the ITL lighting systems’ basic functions, refer to this manual and the
accompanying drawings. For additional help with the installation or operation of any ITL
products, please contact ITL, LLC at one of the following below.
Web and Internet Sites
Corporate home page: http://www.itl-llc.com
Customer Support Technicians
8:00 AM - 5:00 PM Central Time
US and Canada call: +1-615-256-6030
Toll Free: +1-866-624-8309
Email: support@itl-llc.com
RMA
Please contact ITL, LLC before returning equipment for repair and obtain a Return
Material Authorization (RMA) number.
Revision Description of Change 10/7/2019 Preparer / Approval
20 Changed from ETL certified to Complies with FAA AC 150/5345-43H 2/28/2019
19 Added language to address lack of interlock switch 2/28/2019
18 Removed references to optional for ADS input 3/2/2018
17
16 Updated to reflect new ITL-0720-CTL Revision. 12/20/2017
15 Updated warranty from two years to five years. 12/11/2017 Prepared By: Elke Hinson
14 Added IFH-1710-0IR information. Updated ETL certified reference to
13 Updated Replacement Parts List (pg19) Replaced TOL-1700-LED with
12 Updated Figure 11. 8/24/2016 Prepared By: Elke Hinson
11 Added description of optional Flash Inhibit Input. 5/4/2016 Prepared By: Elke Hinson
10 Corrected flash rate switch description for SW2. 4/13/2016 Prepared By: Elke Hinson
9 Updated power consumption specifications. 12/8/2015 Prepared By: Elke Hinson
8 Updated Flash Head Dimensions and Mounting Detail 8/4/2015 Prepared By: Elke Hinson
7 Replaced ITL-1700-KIT with KIT-1700-LED & updated description
6 Added installation note “All fixtures, enclosures and junction boxes
5c
5a/b
5
4 Updated DIP switch descriptions for SW1-5 and SW1-6 5/2/2012
2a Updated Itl logo, add Toll free number 9/20/2011
2 Add wiring diagram 9/23/2010
1 Issued 5/17/2010
Updated Block Diagram, Wiring Diagram & Part List for Photo Diode
ITL-0730-PHD.
43H.
TOL-1700-LED-2.
(Figure 12 Flash Head Parts List Table)
…”, Added maintenance outline.
Corrected switch number reference SW1 to SW2 in Setup and
Operation
Change coversheet description from ILS-1710 to IFH-1710, updated
voltage in trouble-shooting section,
Updated FAA type from L-864 to L-864(L),
Changed length of cable from 75ft to 50ft.
IFH-1710 Red/Infrared LED Beacon
Prepared By: Ryan Gregory
Approved By: Andy Rudolph
Prepared By: Ryan Gregory
Approved By: Andy Rudolph
Prepared By: Ryan Gregory
Approved By: Andy Rudolph
2/19/2018
10/31/2017 Prepared By: Elke Hinson
4/4/2017 Prepared By: Elke Hinson
5/12/2015 Prepared By: Elke Hinson
8/29/2014 Prepared By: Elke Hinson
10/23/2013
9/04/2012
6/25/2012
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Ryan Gregory
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph
Prepared By: Elke Hinson
Approved By: Andy Rudolph