Installation Instructions
Table Of Contents
Document No. 540-1035
Installation Instructions
June 10, 2015
Page 5 of 6 Siemens Industry, Inc.
Wiring Instructions
1. Connect the FLN.
FLN Wiring.
2. Connect the power trunk. DO NOT apply power
to the controller without first consulting the
specialist. This ATEC is designed to work with 2-
wire AC power (Neutral and Phase (hot) at 24
Vac +/-20%. Using the earth terminal is optional
and, if used, it should be connected to the
nearest earth ground (building steel, conduit or
duct work (if earthed)).) The optional earth
ground is connected near where the ATEC is
mounted.