Aclara 9845 Installation Instructions

MTU Instruction

Page 1

for Landis & Gyr S4 Electric Meters

Purpose & Scope

This instruction provides a procedure for installing a STAR Type 9845 MTU in a Landis &
Gyr S4 Family Electric Meter.

Note: This procedure is intended for use by Landis & Gyr personnel in the manufacture

and initial assembly of these meters and is NOT intended for use in field retrofits.

Installation Procedure for S4 Family Meters

Parts Required

for MTU Installation into S4 Family Meters
Hexagram MTU – Type 9845

471-2025 - 5/8/2006

MTU Instruction

Page 2

for Landis & Gyr S4 Electric Meters
Procedure

Step 1 – Guide the Type 9845 printed

circuit board assembly into the open S4
Family meter housing as shown in the
photo below. The two antennae must be
aligned with the corresponding cavities on
the sides of the housing

Step 2 – Close the housing as shown
here, aligning the faceplate with the
mounting posts on the body of the
housing.

Step 3 – Attach the faceplate to the body
of the housing by inserting and tightening
the required screws.