User's Manual

Chapter 1 FIREFLY Installation 5
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Datamatic.com, Ltd. 2000 - 2001
Installing the Wire End FIREFLY with a Logical Switch
The FIREFLY Logical Switch MUST be handled with care at all times. A drop or
shock of any kind could effect the performance of the Logical Switch. The Logical
Switch is compatible with FIREFLY Firmware 0108 and above.
Use the following instructions to install FIREFLYS:
1. Set Reading Mode to Install Mode.
Connect Wires with the FIREFLY and Logical Switch
2. Connect the wires with the MIU and Logical Switch using the schematics below:
Schematics:
FIREFLY
Brown White Blue
Logical Switch Black White Red
3. Connect wires using gel cap connectors. If wires are stripped, cut off the stripped
ends. Wires must have unstripped ends for use in gel cap connectors.
4. Splice Methods:
A. Water Pit Splice Method
Fill the burial pod about halfway with epoxy. Insert the UY connections into the
burial pod so that cables come out of either side. Completely fill the empty space
left in the pod with approved 2-ton epoxy and snap shut. Allow 10 minutes to
dry before water comes in contact with pod. Example of how to secure wires in
pod:
B. Basement Splice Method
The mastic pad should be cut into thirds, no smaller. All wires must be covered
with the pad. Example of how to secure wires:
Clean the Register
5. Clean the register with a rag to make sure there is no mud or dirt that would get
caught between the collar and glass.
Attach the Logical Switch to the Register
6. Place the Logical Switch on the register and secure with the two screws attached on
the switch.
Programming the Template
7. Couple the PPU with the MIU.
8. Press Shift I, 2 to program the MIU.