Whelen 9052055 User Manual
®
ENGINEERING COMPANY INC.
51 Winthrop Road
Chester, Connecticut 06412-0684
Phone: (860) 526-9504
Fax: (860) 526-2009
Internet: www.whelen.com
Sales/Service e-mail: aviation@whelen.com
TSO-C96a CLASS III
APPROVED
MADE IN THE U.S.A.
OPERATING INSTRUCTIONS:
Operational Voltage: . . . . . . . . . . . 14 VDC nominal
Average Input Current:. . . . . . . . . 1.34 Amps
Pulse Input Current: . . . . . . . . . . . 6.0 Amps @ .3 Seconds
The Model 90520 series LED Flashing Split Anti-collision Light
Assembly meets the requirements of FAR 91.205(c)(3).
CONTINUED AIRWORTHINESS: The 90520 series LED Flashing Split
Anti-collision Light Assembly is designed with 4 vertical columns
consisting of 4 red LEDs each and 4 vertical columns consisting of 3
white LEDs each. Should any one LED or any vertical column fail, the
unit must be repaired or replaced. Inspect the lens and replace if there
is excessive scratching, discoloration or cracking.
INSTALLATION PROCEDURES: The following information is to assist
in the installation of a Whelen LED Flashing Split Anti-collision Light
System.
1. The installation procedure described in the following text will be
confined to a single light installation, but is identical for multiple
light installations.
2. Using the “suggested mounting hole pattern” prepare the aircraft
for means to secure the LED Flashing Split Anti-collision Light
assembly. Remove any existing mounting adapters.
3. 14 VDC (+) and (-) ground leads equipped with an appropriate
sized breaker to be supplied to the LED Flashing Split Anticollision Light Assembly System. Both leads must be connected
by an approved FAA connection. Insure that the wire leads are
clear of any obstructions and ty-wrap as required.
4. Install the light assembly by securing to the aircraft using
appropriate, approved hardware. Refer to page 2.
5. All inverted (bottom) mounted units shall require waterproofing of
the flasher base assembly to the aircraft.
6. Check all avionics systems for interference from this installation.
7. A flight check should be performed by a properly certified pilot.
8. Update aircraft records, complete Form 337 and obtain FAA field
approval for installation, as required.
The conditions and tests required for TSO approval of this
article are minimum performance standards. It is the
responsibility of those installing this article either on or
within a specific type or class of aircraft to determine that
the aircraft installation conditions are within the TSO
standards. TSO articles must have separate approval for
installation in aircraft. The article may be installed only if
performed under 14 CFR part 43 or the applicable
airworthiness requirements.
Installation Guide:
Model 90520( )-series
Model 9052055
01-0790520-55
LED Flashing Split Anti-Collision
Light Assembly
3.66
NOTE:
RED LEDs
TO FRONT
0.125 DRAIN HOLE
LOWER MOUNT ONLY
3.92
Aviation
©2009 Whelen Engineering Company Inc.
Form No.14357 (121509)
Page 1
(+) RED
20AWG
6” ±1.0”
(-) GROUND
BLACK
20AWG
” ±1.0”6
ITEM PART NUMBER DESCRIPTION
7
6
5
QTY
1
1
1
1
1
4
4
01-0790520-55
46-0750898-01
1
01-0290522-50
2
38-0250885-00
3
68-4971082A30
4
5
07-571361-100
16-0050506135
6
14-0050505-14
7
MODEL 9052055 (IRIDITE / 14V) UPPER
14V PIGTAIL, 16"
ASSY, 14V LED ANTI COLLISION LIGHT 90520
GASKET, LENS
LENS, CLEAR LED ANTI-COLLISION HARDCOAT
ADAPTER, MTG LED A/C BEACON MODEL 90520
WASHER, #4 LOCK-SPRING MS35338-135
SCREW, 4-40 X 5/16 PPHMS MS51957-14
3X 6-32 Mounting Holes
115°
4
6-32 x 5/16 suggested
screw length
3
FRONT
TOP
130°
115°
2
Heli-Coil Insert
(3)
Suggested Mounting Hole Pattern
1
Page 2
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