8 Glossary
Cut-off threshold
/limit
: This is the state when the meter’s account has no credit.
EC : Emergency Credit
EU : The electronic unit of the gas meter
FC : Friendly Credit
Grace period : Grace period is a minimal time given to users at the end of Friendly Credit period
if their meter account balance has become zero or negative during the Friendly
Credit period. This feature allows users to top-up their meter account or enable
Emergency Credit in the meter to prevent sudden supply disconnection.
HES Head End System
Liberty EG4v12 : Smart gas meter with a display and a keypad.
Local disconnection : Self-disconnection of meter’s supply switch due to load limit or no credit reasons.
Manual connection : Connecting supply using the meter keypad.
UTRN : Unique Transaction Reference Number
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