User Manual

Table Of Contents
Chapter 8 - Dresser Roots Installation Landis+Gyr
108 98-1135 Rev AB Installation Guide
Figure 8 - 19. LED and Magnetic Reed Switch
2. Remove the meter module mounting screws.
3. Remove the meter module from the meter.
4. Press the snap tabs on the battery door of the module to disengage the door from the module.
5. Remove the suspect battery.
6. Apply electrical insulating compound to circuit board connections.
7. Replace the battery assembly with a new one (battery model #40-1235).
8. Engage the mounting tabs of the battery door with the slots on the battery door.
9. Rotate the battery door onto the module and snap the tab into the slot on the module cover.
10. Install the module onto the gas meter using the four mounting screws.
11. Insert new tamper seals into the housing’s tamper seal wells.
A CAUTION: Once the above steps are completed, it will require at least three hours for all flags
to be cleared (based on two transmissions per hour and Alarm Count = 10).
Connecting the Battery
U WARNING: Substitution of components may impair the suitability for Class I, Division 1
applications. Replace battery only with Landis+Gyr part number 40-1235.
1. Position the module’s battery door so that the battery connector is near the jack and oriented for
connection.
The unit is supplied from the manufacturer with a dab of insulating compound on the circuit
board connector.
2. Push the battery onto the circuit board connector, forcing the battery connector through the
compound, connecting the battery to the module.