METERING
R
®
www.merkur-germany.com
Keyboard Function
METERING
R
®
3
Step tariff setting
The meter supports 8 steps and parameters.
a) Step active way: normal and immediate.
Normal: according to the selected date, when the meter receives the data which set the meter to
run new tariff. Immediate: No date limit, the new tariff runs immediately.
b) Tariff active date: date of tariff execution.
c) Step values: range of steps: price of electricity.
4
Overdraft amount setting
The meter can be set to a certain amount of Overdraft value. When the balance credit is consumed,
if Overdraft value is set, the client can continue to receive electricity for emergency use. After the
client has recharged the meter will take into account the use emergency overdraft amount of ener-
gy and deduct it from the new token amount.
5
Amount of hoarding setting
Set the maximum value of the remaining amount in the meter, if the recharge exceeds the set
value, the recharge attempt will fail.
6
Alarm amount setting
When the remaining balance amount is lower than this value, the meter will trigger an alarm,
prompting the client to recharge in time.
7
Purchase electricity
Charge credit into the meter.
8
Clear the credit
Clear the remaining credit amount in the meter.
9
Test Token: all - relays - LCD
Test Token used to test the LCD display is normal or not, if there is missing row, check the
normal operation of the relay.
10
Maximum power setting:
Set the maximum power at a certain period of time. If the meter exceeds a preset threshold value,
the meter will automatically stop after 30 seconds. If the maximum power has been exceeded for
5 times consecutively the meter will disconnect for 30 minutes. When restarting the client needs to
do so at reduced power. Then th meter can recover.
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