Installation Instructions

Document No. 586-459
Installation Instructions
Rev. 1, November, 2000
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and
models as design improvements are introduced. Other product or company names mentioned herein may be the trademarks of their
respective owners. © 2000 Siemens Building Technologies, Inc.
Siemens Building Technologies, Inc.
Landis and Staefa Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
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Document No. 586-459
Printed in the U.S.A.
Page 2 of 2
4. There is a ribbon cable attached to the back of
the upgrade cover. Plug the cable’s free end
into the ten pin connector located at the top end
of the MEC or point block circuit board.
5. Insert the top two cover prongs into the slots
located at the top of the MEC or point block.
Push the bottom prongs into the lower slots.
6. Turn on AC power to the MEC or point block.
The installation is now complete.
NOTE:
Make sure that the green LED (Figure 1),
located below the HOA switches is flashing
at start-up, indicating that all of the
switches are in the AUTO position and
functioning correctly.
If any control switch is moved out of AUTO, the light
will stop flashing and remain on.