Page 4 of 32 Liberty gas EG4v12 user cum maintenance manual BGX701-240-R01
5.4.2 Accounting zones in prepayment mode .............................................................................................................17
5.4.3 Emergency credit (EC) ............................................................................................................................................... 18
5.4.4 Friendly credit(FC) ...................................................................................................................................................... 19
5.5 UTRN transaction .......................................................................................................................................................................... 19
5.6 Retain credit ................................................................................................................................................................................... 20
5.7 Meter configuration and functionality ................................................................................................................................ 20
5.8 Account-based prepay alerts.................................................................................................................................................... 20
5.9 Meter valve state .......................................................................................................................................................................... 21
5.9.1 Opening the valve from the ‘READY ‘state ....................................................................................................... 21
5.9.2 Gas valve connection displays .............................................................................................................................. 21
5.10 Detecting events ........................................................................................................................................................................... 22
5.10.1 Hardware events ......................................................................................................................................................... 22
5.10.2 Tamper events ............................................................................................................................................................. 22
5.10.3 Prepayment events .................................................................................................................................................... 23
5.10.4 Valve operation events ............................................................................................................................................ 23
5.11 Communication channels .......................................................................................................................................................... 23
6 Maintenance ................................................................................................................................. 24
6.1 Replacing the battery in the Liberty EG4v12 gas meter ................................................................................................ 24
6.2 Replacing Liberty EG4v12 gas meter...................................................................................................................................... 26
7 Working with the mobile app ..................................................................................................... 27
7.1 Logging-in ........................................................................................................................................................................................ 27
7.2 Connecting the device ................................................................................................................................................................ 28
7.3 Recharge options .......................................................................................................................................................................... 28
7.3.1 Purchasing a token (Online) ................................................................................................................................... 28
7.3.2 Saving a purchased token ....................................................................................................................................... 29
7.3.3 Applying a pending token ....................................................................................................................................... 29
8 Glossary ........................................................................................................................................ 30
9 Notes ............................................................................................................................................. 31
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