Page 26 of 32 Liberty gas EG4v12 user cum maintenance manual BGX701-240-R01
Replacement batteries and seals can be ordered through Secure Meters Limited.
Secure part number Description
BGX101-630 EVE or Vitzrocell battery
BGX101-542 Tadiran or Xeno battery
BGX201-190 Plasticbattery cover seal(press‐fitted seals, 2 per battery cover)
BFF131-019 M4battery cover brass nut (optional) should not be needed unless they are
lost or damaged during the exchange
6.2 Replacing Liberty EG4v12 gas meter
1. Before removing the gas meter, the installer must send the following information to the gas supplier (or
meter operator) via mobile app:
● Device serial numbers of the gas meter
● Cumulative meter reading from the gas meter
2. Fit and connect the new gas meter. The gas supplier must contact the HES to initiate the gas meter
replacement process. The HES requests the WSE to generate and send a UTRN to the installer’s
smartphone:
3. Enter the received UTRN at the gas meter to activate the commissioning mode.
4. Follow the gas meter commissioning steps for registering the new gas meter.
5. Link consumer’s app with the new meter number.
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