User Manual

Datamatic, LTD. System Training Manual Version 06.09.09
- 17 -
Confidential Datamatic, Ltd. 2009
Installing the Gas FIREFLY
Optional: Pre-assemble FIREFLY, battery and drive kit prior to beginning field installations.
1. Remove tamper caps and/or lead wire seal from the gas meter, if equipped.
2. Remove the screws from the plastic index cover on the meter using a screwdriver (or cordless drill)
and remove the register index and screws.
3. Remove any remaining gasket material from behind the plastic cover. Use gasket scraper if necessary.
4. Prepare the Gas FIREFLY by inserting the drive shaft into the FIREFLY, making sure magnet is included.
On Rockwell meters, match the gear drive to the proper drive shaft kit (11, 18 or 24 tooth gear).