User's Manual

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Datamatic.com, Ltd. 2000 - 2001
Chapter 1
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FIREFLY Installation
Installation Preparation
Installation Overview - Sensor End
1. Set Auto Advance to “Off” from the Main Menu, Option ‘C’.
2. Install the optical sensor. (See instructions “Installing the Optical Sensor” on
page 2).
3. Program the FIREFLY MIU using the PPU (See instructions “Programming the
FIREFLY MIU” on page Error! Bookmark not defined.).
4. Choose a method and mount the FIREFLY MIU.
5. Set the FIREFLY interegation mode to Install Read to verify the FIREFLY MIU is
transmitting properly by using the ROADRUNNER to receive an RF message.
Installation Considerations
1. Signal distance varies depending on the location of the MIU. FIREFLYs installed
above-ground generally transmit the greatest distance.
2. The material of a pit or vault lid affects the transmission range. For example, a
transmitter has a greater range sending from a pit with a plastic lid than a cast iron
lid.
3. Lids with holes of a diameter of one inch make it possible to mount of the FIREFLY
MIU through the lid. This can increase transmission range significantly.
4. Complete field installation of an MIU takes 5-10 minutes, depending on the meter
location and mounting application.

Summary of content (9 pages)