Whelen 70509 User Manual
®
ENGINEERING COMPANY INC.
Route 145, Winthrop Road,
Chester, Connecticut 06412
Phone: (860) 526-9504
Fax: (860) 526-2009
Internet: www.whelen.com
Sales/Service e-mail: aviation@whelen.com
Installation Guide
Model 70509 Flasher
INSTALLATION PROCEDURES
The following inform ation is to assist you i n installing a
Whelen flashing anti-collision light system.
EQUIPMENT LIMITATIONS
The Model 70509 Flasher meets the requirements of
FAR 23.1401 and 25.1401. “If certification for night
operations is requested, the airplane must have an
anti-collision light system that consists of one or more
approved anti-collision lights located so that their light
will not impair the flight crew members vision or detract
from the conspicuity of the position lights.”
OPERATING INSTRUCTIONS
14V INPUT VOLTAGE14V
UNIT INPUT CURRENT(LAMP ON)2.7 AMPS
INPUT CURRENT(AVERAGE)1.3 AMPS
28V INPUT VOLTAGE 28V
UNIT INPUT CURRENT(LAMP ON)1.3 AMPS
INPUT CURRENT(AVERAGE).65 AMPS
FLASH RATE 50 ±5 FPM
LAMP 35W HALOGEN
Aviation
DUTY CYCLE 50%
Model 70509
Flasher
TSO-C96A
Approved
1. Choose an appropriat e M odel 70 509 fla shing anticollision light assembly (14V or 28V) which is
applicable to your aircraft.
2. The installation procedure described in the
following text will be confined to a single light
installation, but is identical for multiple light
installation if requi red .
3. Remove old anti-collision light and flasher
assembly. Locate and save existing applicable
+14VDC or +28VDC lead and (-) ground lead.
Clean and prep lead ends as required.
4. Connect existing +14VDC or +28 VDC lead to the
(red or white) lead on the light assembly and
connect existing (-) g round l ead to th e (blac k) lea d
on the light assembly. Both leads must be
connected by an approved aircraft connection.
5. Breaker Requirements
14VDC
System - Make sure existing system is
equipped with a maximum 5 amp breaker for one
light and a maximum 10 amp breaker for a two
light system.
System - Make sure existing system is
28VDC
equipped with a maximum 2.5 amp breaker for
one light and a maximum 5 amp breaker for a two
light system.
6. Install light assembly and insure that all leads are
clear of any obstructions. Secure light assembly,
use lock washers and/or thread locker on all
threaded fasteners.
7. Check all avionics systems for interference from
this installation.
8. When necessary, waterproof the flasher base
assembly to aircraft. Apply single part silicone
(RTV) or equivalent around any open area where
water could get in.
9. Update aircraft records and complete Form 337.
10. Obtain FAA field approval for installation.
©1997 Whelen Engineering Company Inc.
Form No.13215C (041202)
Page 1
MODEL 70509 REPLACEMENT PARTS
DESCRIPTIONITEM
1
14V FLASHER ASSY. (RED)
14V FLASHER ASSY. (WHITE)
2
14V FLASHER ASSY. (RED / WHITE)
3
28V FLASHER ASSY. (RED)
4
28V FLASHER ASSY. (WHITE)
5
28V FLASHER ASSY. (RED / WHITE)
6
7
LENS ASSY. (RED) 68-2170504-50
8
LENS ASSY. (WHITE) 68-2170504-30
9
LENS ASSY. (RED/WHITE) 68-2170504-60
14V FLASHER ASSY. (RED) W/HOLE
10
14V FLASHER ASSY. (WHITE) W/HOLE
11
14V FLASHER ASSY. (RED / WHITE) W/HOLE
12
28V FLASHER ASSY. (RED) W/HOLE
13
28V FLASHER ASSY. (WHITE) W/HOLE
14
28V FLASHER ASSY. (RED / WHITE) W/HOLE
15
LENS ASSY. (RED) W/HOLE
16
LENS ASSY. (WHITE) W/HOLE
17
LENS ASSY. (RED/WHITE) W/HOLE
18
CLAMP RING 250
19
#6-32 X ½ PHILLIPS PHMS
20
GASKET
21
LAMP ASSY. 14V
22
FLASHER BASE ASSY. 14V
23
FLASHER BASE ASSY. 28V
24
LAMP ASSY. 28V
25
#6-32 X 5/16 S.S. HEX NUT
26
ø
PART NUMBER
01-0770509-00
01-0770509-01
01-0770509-02
01-0770509-03
01-0770509-04
01-0770509-05
01-0770509-10
01-0770509-11
01-0770509-12
01-0770509-13
01-0770509-14
01-0770509-15
68-2170504-58
68-2170504-38
68-2170504-68
19-262353-000
14-0050503-30
38-0230840-00
02-0350433-00
02-0250627-00
02-0250627-01
02-0350433-01
13-0050513-64
LENS
ASSEMBLY
7
16
17
CLAMP
RING
19
21
ASSEMBLY
98
18
26
20
LAMP
22 25
3.70
6.00±.50
2.58
MODEL 70509
DIMENSIONS
Page 2
810
FLASHERS /
MOUNTING BASE
ASSEMBLY
(+28V) WHITE
(14V) RED
BLACK (-)
LABEL
(REF)
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