Whelen 9047501 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
Installation Guide:
Aviation model(s): 9047501, 9047502
P/N: 01-0790475-01, 01-0790475-02
LED Position/Anti-Collision/Tail Light Ass’y
TSO-C30c
TYPES I , II & III;
APPROVED
TSO-C96a
CLASS II;
APPROVED
MADE IN THE U.S.A.
SPECIFICATIONS:
Nominal Operational Voltage: ................. 28 VDC
Input Current (w/7123404):
LED Forward Position Light........................ 0.25 Amps (Red)
LED Anti-Collision Light (Peak@0.25 sec) . 4 Amps
LED Anti-Collision Light (Average) ............. 0.75 Amps
LED Tail Position Light................................ 0.25 Amps
Flashrate: .................................................. 45± 5 per min.
Total Weight .............................................. 1.0 lbs.
EQUIPMENT LIMITATIONS:
An approved lighting system consists of two lights, one
located on each wingtip. The baseplate must be mounted
parallel to the vertical and horizontal centerlines of the
aircraft to project the patterns properly. A separate flasher
unit is required per light.
CONTINUED AIRWORTHINESS:
The forward position light is designed with 3 LED’s. The tail
position light is designed with 3 LED’s. The Anti-Collision
light is designed with 26 LED’s. If any one LED fails, the unit
must be repaired or replaced. Inspect the lens. Replace if
there is excessive scratching, pitting, discoloration or
cracking.
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.
4. Using appropriate hardware, install light assembly
and insure that all leads are clear of any obstructions
and ty-rap as required. Secure light assembly, using
vibration resistant threaded fasteners.
5. Reinstall the lens.
6. Check all avionics systems for interference from this
installation.
7. A flight check should be performed by a properly
certified pilot.
8. When necessary, waterproof the light base to
aircraft. Apply single part silicone (RTV) or
equivalent around any open area where water could
get in.
9. Update aircraft records, complete Form 337 and
obtain FAA field approval for installation, as
necessary.
(2.06)
LENS
HEIGHT
2.22
Note: The anti-collision light will automatically shut-off after
9-10 flashes if a failure is detected.
INSTALLATION PROCEDURES:
The following information is to assist you in installing a
Whelen Anti-Collision / Position light system.
1. Choose the appropriate Model 90475( ) replacement
light assembly.
2. The installation procedure described in the following
text will be confined to a single light installation, but is
identical for multiple light installations.
3. Connect the anti-collision inputs and the position light
inputs according to the chart shown. Connections to be
in accordance with FAA approved methods.
Aviation
©2009 Whelen Engineering Company Inc.
Form No.14318 (062509)
Page 1
24.0
1.83
6.60
.30
20 AWG 22759/43 WIRES
RF SHIELDED
ABRASION RESISTANT JACKET
M85049/49-2-12N
MS27473T12A98P
2
6
7
5
4
3
1
MS27473T12A98P
A LED 1 ANTI-COLLISION LIGHT
B V+ ANTI-COLLISION LIGHT
C LED 2 ANTI-COLLISION LIGHT
D LED 3 ANTI-COLLISION LIGHT
E ANODE REAR POSITION LIGHT
F LED 4 ANTI-COLLISION LIGHT
G ANODE FORWARD POSITION LIGHT
H COMMON POSITION LIGHTS
J LED 5 ANTI-COLLISION LIGHT
K V+ ANTI-COLLISION LIGHT
.350
.375
ASS'Y, 28V RED LED FINAL MODEL 90475
ASS'Y, 28V GREEN LED FINAL MODEL 90475
ASS'Y, 28V LED ANTI-COLLISION / POS. LIGHT RED
GASKET, LENS
ASS'Y, 28V LED ANTI-COLLISION / POS. LIGHT GREEN
.175 THRU
CLEARANCE
HOLE
5X .150 THRU
CLEARANCE
HOLES
FOR #6-32 SCREW
.112
3X MOUNTING HOLE
R.225
5.48
1.090
LENS, PLASTIC, CLEAR HARDCOAT
RETAINER, FORWARD
RETAINER, TAIL
SCREW, 4-40 X 1/4 PFH 82 CSNK
3.200
3.500
2.000
01-0790475-02
01-0790475-01
ITEM PART NUMBER DESCRIPTION
QTY QTY
68-3990413A30
01-0290474-50
1
1
19-150940-000
01-0290474-40
38-0290430-00
2
3
5
4
1
1
1
1
1
1
1
19-150941-000
14-040116-04P
7
6
1
4
4
1
Mounting
Cutout
Detail
R.650
Page 2
.400
1.058
.543
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