Whelen 9052001 User Manual

ENGINEERING COMPANY INC.

3.74

MFG LABEL

BLACK (-) GROUND

(28VDC) 18AWG 12” ±1.0”

(14VDC) 20AWG 6.0"±1.0"

WHITE (+) 28VDC

18AWG 12” ±1.0”

RED (+)14VDC

20AWG 6" ±1.0"

2.60

NOTE: RED LEDs TO THE FRONT

MADE IN THE U.S.A.

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

Installation Guide:

Model 90520( )-series

Model(s) 9052001, 9052051

P/N:01-0790520-01,

01-0790520-51

LED Flashing Split Anti-Collision

Light Assembly

Aviation

TSO-C96a CLASS III APPROVED

OPERATING INSTRUCTIONS:

Operational Voltage: . . . . . . . . . . . 28 VDC nominal

Average Input Current:. . . . . . . . . 0.67 Amps

Pulse Input Current: . . . . . . . . . . . 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. 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. Remove the adapter plate. Attach the adapter plate to the aircraft mounting holes. Refer to page 2. Reinstall the light assembly and 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.

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.

Page 1

ITEM PART NUMBER DESCRIPTION

MODEL 9052001 (IRIDITE / 28V)

ADAPTER PLATE, 8-HOLE

MODEL 9052051 (IRIDITE / 14V)

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

WASHER, #6 LOCK-SPRING MS35338-136

SCREW, 6-32 X 1/2 PPHMS SS MS51957-123

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

01-0790520-01

07-771051-100

01-0790520-51

01-0290522-00

01-0290522-50

38-0250885-00

68-4971082A30

19-171047-100

16-0050506135

16-0050506136

14-0050503123

14-0050505-14

QTY QTY

213

4 x #6-32 MTG holes equally spaced on a 1.625 bolt circle

4 x #6-32 MTG holes equally spaced on a 1.250 bolt circle

#6-32 Flat Head

100° Countersink

(typ)

Front

9052001 9052051 MOUNTING HOLE PATTERN

1.00”

Page 2