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3.
Open the short-circuit jumper of phase 1 in the test terminal block with
an insulated screwdriver.
4.
Check the display of the energy direction: +P to right, +Q up with
inductive load.
5.
Close the short-circuit jumper of phase 1 in the test terminal block
again with an insulated screwdriver.
6.
Repeat the same test for the other phases as in points 3 to 5.
7.
Then open the short-circuit jumpers of all phases in the test terminal
block with an insulated screwdriver.
Figure 60. Test terminal blocks status after commissioning (terminal layout
according to DIN)
8.
Check whether the operating display appears correctly (no error
message).
9.
Further values can be checked in the service list obtained via the
service menu if parameterised: phase voltages, angles, currents, etc.
10. Check the tariff displays and switch the control voltages to the tariff
inputs on and off. The arrow symbols of the tariff display must change.
11. If the meter is connected to a meter readout system via the electrical
interface, a check should be made of correct functioning of the data
transmission.
12. If a GSM modem is connected to the meter, the SMS transmission
function should be checked by sending a test SMS message, e.g. to
your own mobile telephone.
13. Mount the terminal cover if the meter is operating correctly. Otherwise
first locate and eliminate the error.
14. Seal the terminal cover with two utility seals.
15. Set the current date and time with the relevant formatted command
(see section 5.8 "Input of formatted commands") or in the set mode
(see section 5.9 "Set time and date, ID numbers, battery time).
16. Close the front door.
17. Re-seal the front door.
D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Installation and uninstallation
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