Cooper MODEL 4 LED STYLE III L-852T, 4–Style III, L-852T Instruction Manual
DOCUMENT 2529
REVISION E
September 17, 2009
Instruction Manual
Cooper Industries
Crouse-Hinds Division
Airport Lighting Products
1200 Kennedy Road
Windsor, CT 06095
Model 4 – LED
Style III
Taxiway Omni-directional Light (TOL)
L-852T
Pro-III In-pavement Omni-directional Fixture
Copyright © 2009 Cooper Technologies Company
For Parts or Technical Service Call (860) 683-4300
DOCUMENT 2529
REV. E
Instruction Manual
Model 4 – Style III
Taxiway Omni-directional Light L-852T
1 Revisions
Revision
Issue/Reissue
Letter Number
Description Created/Updated Checked Approved
A A205-291 INITIAL RELEASE DAT KWF JMM
Added item 31 to Figure 5;
Parts List, added item 31 &
B A208-078
item 8 P/N was 10000-506 &
PG KWF 7/3/08
qty was 6 for 12 inch version;
8.5, added support ring to text
C A208-230
Parts list item 8 P/N was
10B06-019D32
PG KWF 1/20/09
Parts list item 8 P/N was
10000-518 & qty 12 for 12 inch
D A209-037
versions and deleted item 31,
P/N 21453, qty 1 and item 7
PG KWF 4/7/09
P/N was 21259; Figure 5,
deleted item 31
Parts list item 12 P/N was
E A209-092
21304-2 & item 13 P/N was
21304-2H; 6.1, FAA AC
PG KWF 9/17/09
150/5345-46D was -46C
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Taxiway Omni-directional Light L-852T
2 Limited Product Warranty
THE FOLLOWING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER
WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING,
BUT NOT BY WAY OF LIMITATION, ANY WARRANTY OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.
Crouse-Hinds Airport Lighting Products (the “Company”) warrants to each original
Buyer of Products manufactured by the Company that such Products are, at the time of
delivery to the Buyer, free of material and workmanship defects, provided that no
warranty is made with respect to:
(a) any Product which has been repaired or altered in such a way, in Company’s
judgment, as to affect the Product adversely;
(b) any Product which has, in Company’s judgment, been subject to negligence, accident
or improper storage;
(c) any Product which has not been operated and maintained in accordance with normal
practice and in conformity with recommendations and published specification of
Company; and,
(d) any Products, component parts or accessories manufactured by others but supplied by
Company (any claims should be submitted directly to the manufacturer thereof).
Crouse-Hinds Airport Lighting Products’ obligation under this warranty is limited to use
of reasonable efforts to repair or, at its option, replace, during normal business hours, at
any authorized service facility of Company, any Products which in its judgment proved
not to be as warranted within the applicable warranty period. All costs of transportation
of Products claimed not to be as warranted and of repaired or replacement Products to or
from such service facility shall be borne by Purchaser. Company may require the return
of any Product claimed not to be as warranted to one of its facilities as designed by
Company, transportation prepaid by Purchaser, to establish a claim under this warranty.
The cost of labor for installing a repaired or replacement product shall be borne by
Purchaser. Replacement parts provided under the terms of this warranty are warranted
for the remainder of the warranty period of the Products upon which they are installed to
the same extent as if such parts were original components thereof. Warranty services
provided under the Agreement does not assure uninterrupted operations of Products;
Company does not assume any liability for damages caused by any delays involving
warranty service. The warranty period for the Products is 24 months from date of
shipment or 12 months from date of first use whichever occurs first.
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Instruction Manual
Model 4 – Style III
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Instruction Manual
Model 4 – Style III
Taxiway Omni-directional Light L-852T
3 Safety Notices
This equipment is normally used or connected to circuits that may employ voltages that are dangerous and
may be fatal if accidentally contacted by operating or maintenance personnel. Extreme caution should be
exercised when working with this equipment. While practical safety precautions have been incorporated in
this equipment, the following rules must be strictly observed:
3.1 Keep Away from Live Circuits
Operating and maintenance personnel must at all times observe all safety regulations. Do not perform
maintenance on internal components or re-lam p with power ON.
3.2 Resuscitation
Maintenance personnel should familiarize themselves with the technique for resuscitation found in widely
published manuals of first aid instructions.
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REV. E
IMPORTANT
See FAA Advisory Circular AC 150/5340-26 for additional information.
IMPORTANT:
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4 Table of Contents
Title Page i
1 Revisions ii
2 Limited Product Warranty iii
3 Safety Notices iv
4 Table of Contents v
5 Part Number Explanation 1
6 General Description 2
6.1 Taxiway Omni-directional Light, L-852T 2
7 Installation 2
8 Maintenance 3
8.1 Cleaning Lenses 3
8.2 Relamping 3
8.3 Power Supply Replacement 3
8.4 O-Ring Replacement 4
8.5 Lens Replacement 4
8.6 Feed-thru Replacement 5
8.7 Pressure Test 5
8.8 Cleanliness and Workmanship 5
8.9 Maintenance Program 5
9 Parts List 7
Figure 1 Top View of Fixture 8
Figure 2 Side View of Fixture 8
Figure 3 Feed-thru Adapter Detail 9
Figure 4 Bottom View of Fixture 9
Figure 5 Sectioned View of Fixture 10
DOCUMENT 2529
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Instruction Manual
Model 4 – Style III
Taxiway Omni-directional Light L-852T
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