
TABLE OF CONTENTS
1.0 Safety ....................................................................................................................................................................................... 1
1.1 Safety Messages ........................................................................................................................................................................................................ 1
1.1.1 Introduction to Safety ................................................................................................................................................................................. 2
1.1.2 Intended Use .................................................................................................................................................................................................. 2
1.1.3 Material Handling Precautions: Storage .............................................................................................................................................. 3
1.1.4 Operation Safety ........................................................................................................................................................................................... 3
1.1.5 Maintenance Safety ..................................................................................................................................................................................... 3
1.1.6 Material Handling Precautions: Fasteners .......................................................................................................................................... 4
1.1.7 Material Handling Precautions, ESD ..................................................................................................................................................... 4
2.0 About this Manual ................................................................................................................................................................. 5
2.1 How to work with the Manual ............................................................................................................................................................................. 5
2.2 Abbreviations and Terms ........................................................................................................................................................................................ 5
3.0 Introduction ............................................................................................................................................................................ 7
3.1 Product Information ................................................................................................................................................................................................. 8
3.2 Dimensions and Weight ....................................................................................................................................................................................... 13
4.0 Installation ............................................................................................................................................................................ 15
4.1 Unpacking the Unit ................................................................................................................................................................................................ 15
4.2 Tools required .......................................................................................................................................................................................................... 15
4.3 Installation and Removal of the 12-inch Light Fixture ............................................................................................................................. 16
4.4 Toe-in .......................................................................................................................................................................................................................... 17
4.5 Light Emission Directions .................................................................................................................................................................................... 18
4.5.1 Definition of Light Emission Directions ............................................................................................................................................. 18
5.0 Maintenance ......................................................................................................................................................................... 19
5.1 Basic Maintenance Program ............................................................................................................................................................................... 19
5.1.1 Winter Operations: Snow Plowing Guidelines for inset Lights ................................................................................................ 20
5.2 Recommended Maintenance Program for optimal Service Life .......................................................................................................... 24
5.2.1 Recommendation ...................................................................................................................................................................................... 26
5.3 Workshop Maintenance ....................................................................................................................................................................................... 28
5.3.1 Open a Light Fixture — disconnect the Bottom Pan from the Top Cover ........................................................................... 28
5.3.2 Close a Light Fixture — connect the Bottom Pan to the Top Cover ...................................................................................... 29
5.3.3 Replace the Wire Harnesses .................................................................................................................................................................. 29
5.3.4 Replace the Light Engine Assembly .................................................................................................................................................... 30
5.3.5 Replace the Prism and its Gasket ......................................................................................................................................................... 30
5.3.6 Replace the Top Cover Assembly ......................................................................................................................................................... 31
5.3.7 Replace the Bottom Cover Assembly ................................................................................................................................................. 32
5.3.8 Replace the secondary Cable — SJO cord set ................................................................................................................................ 33
5.3.9 Replace the secondary Cable — Style-6 cord set ......................................................................................................................... 33
5.3.10 Reset the Fail-open Converter ............................................................................................................................................................ 34
5.3.11 Check the Light Fixture for Water-tightness ................................................................................................................................. 35
6.0 Spare Parts ............................................................................................................................................................................ 37
6.1 Versions and Exploded View .............................................................................................................................................................................. 37
6.2 Ordering Code LED L-850A(L), L-850B(L) Runway Centerline and Touch Down Zone (RC-RZ) ............................................... 47
6.3 Ordering Code LED L-850C(L) Runway Edge (RE 45 m) .......................................................................................................................... 49
6.4 Ordering Code LED Runway Edge, ≤ 60 m Width (RE 60 m) ................................................................................................................ 51
6.5 Ordering Code LED L-852G(L) Runway Guard Light (RG) ....................................................................................................................... 53
6.6 Ordering Code LED Runway Threshold, End and Threshold/End (RN-RT FAA) ............................................................................. 55
6.7 Ordering Code LED Runway, Threshold/End and End (RN-RT ICAO) ................................................................................................ 57
6.8 Ordering Code LED L-850E(L) Threshold (RR) ............................................................................................................................................. 59
6.9 Ordering Code LED Stopway (SW , ≤ 45 m Width) ................................................................................................................................... 60
6.10 Ordering Code LED Runway Status L-850T(L), Takeoff/ Hold, Runway Intersection (THL/RIL) and Runway Entry
Light (REL) (RS-TS FAA) ................................................................................................................................................................................................ 61
UM-5055, Rev. 1.0.9, 2022/04/29 v
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