Siemens L-852A-D manual Pavement Recess and Wireways Preparation

3.Installation

Introduction

Unpacking

Input Requirement Summary

Installation Procedure

WARNING: Allow only qualified personnel to perform the following tasks. Observe and follow the safety instructions in this document and all other related documentation.

This section provides instructions for installing the L-852A-D runway inset lights. Refer to airport project plans and specifications for the specific installation instructions. The installation shall conform to the applicable sections of the National Electric Code and local codes.

Each unit is individually packaged in a durable, cushioned, corrugated cardboard carton. To avoid unnecessary damage to the light assembly, unpack the carton at the installation site.

To unpack the carton, open the flaps and carefully remove the top packing material. Thread an eyebolt into each of the two opposite threaded holes. Run a rod through the eyebolts and lift the light assembly from the shipping carton. Set the light assembly in a protected area.

If damage to any equipment is noted, file a claim form with the carrier immediately. The carrier may request to inspect the equipment.

The L-852A-D is designed for connection to a 6.6 A or 20 A series lighting circuit via an L-830 isolation transformer. Refer to Table 3.

Installing the L-852A-D light fixture involves preparing the pavement recess and wireways and installing the light fixture on an L-868B base. Install the L-852A-D light fixture on a shallow base, if applicable.

Pavement Recess and Wireways Preparation

To prepare the pavement recess and wireways, follow the guidelines below.

∙See Figure 3. Drill the recess in the pavement. For the L-852A-D dualite fixture, drill the hole a minimum of 4.5 in. (104.3 mm) deep.