Whelen 9052000 User Manual

®

ENGINEERING COMPANY INC.

51 Winthrop Road
Chester, Connecticut 06412-0684
Phone: [phone]
Fax: [phone]
Internet: www.whelen.com
Sales/Service e-mail: [e-mail]

TSO-C96a CLASS III
APPROVED

MADE IN THE U.S.A.

OPERATING INSTRUCTIONS:

Operational Voltage: . . . . . . . . . . . 14 / 28 VDC nominal

Average Input Current:. . . . . . . . . 1.34 / 0.67 Amps

Pulse Input Current: . . . . . . . . . . . 6.0 / 3.0 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 / 28 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 first removing the lens. Attach the light
assembly to the aircraft mounting holes. Refer to page 2. Reinstall
the lens.

5. All inverted (bottom) mounted units shall require waterproofing of
the flasher base assembly to the aircraft. Note: Drill a 1/8” hole in
the center of the lens for bottom mount units.

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.

Aviation

©2009 Whelen Engineering Company Inc.
Form No.14289 (043009)

Page 1

Installation Guide:

Model 90520( )-series

Model(s) 9052000, 9052050

P/N:01-0790520-00,

01-0790520-50

LED Flashing Split Anti-Collision

Light Assembly

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.

2.60

NOTE:

NOTE:
RED LEDs

RED LEDs
TO THE FRONT

TO THE FRONT

3.64

MFG
LABEL

(-) GROUND BLACK
20AWG(14VDC) ” ±1.0”6
20AWG(28VDC) 6” ±1.0”

(+) 14VDC RED
20

AWG 6” ±1.0”

(+) 28VDC WHITE

AWG ” ±1.0”

20 6

or

7

QTY QTY

6

ITEM PART NUMBER DESCRIPTION

01-0790520-00

01-0790520-50

MODEL 9052000 (IRIDITE / 28V)

MODEL 9052050 (IRIDITE / 14V)

5

01-0290522-00

11

01-0290522-50

1

1

1

1

4

4

4

2

38-0250885-00

3

1

68-4971082A30

4

1

5

1

4

4

19-171047-100

16-0050506135

6

14-0050505-14

7

4 x #6-32 MTG holes

3

equally spaced on
a 2.170 bolt circle

Front

ASSY, 28V LED ANTI COLLISION LIGHT 90520

ASSY, 14V LED ANTI COLLISION LIGHT 90520

GASKET, LENS

LENS, CLEAR LED ANTI-COLLISION HARDCOAT

RETAINER, LENS IRIDITE

WASHER, #4 LOCK-SPRING MS35338-135

SCREW, 4-40 X 5/16 PPHMS MS51957-14

12

Suggested Mounting Hole Pattern

Page 2