User manual for single-phase meter
17
To ensure the correct wiring, it is recommended to use the appropriate testing tools
(such as multi-meters) for input/output test.
9. Close the terminal cover, and sealed it.
11.4 Testing after installation
Power on the meter, the LCD display properly.
11.5 Un-installation
1. Remove the fuse and power off the meter.
Make sure that the power is cut off before the meter un-installation, otherwise it will
cause a threat to life. The fuse should be disconnected and put it in a safe place to
avoid the accidental power-on.
2. Cut off the terminal cover seal, and remove the terminal cover.
3. Use the voltage test equipment (such as multi-meter) to test meter connecting
wire and confirm power-off before go to the next operation.
4. Use the appropriate screwdriver to unscrew the current connection screws and
remove the connecting wires.
5. Using the appropriate screwdriver to unscrew the meter fixing screws.
6. Take off the meter.
The meter un-installation should be done according to the above mentioned order. Be
attention to prevent meter from dropping down, which will cause injuries and damage
the meter itself.
7. If necessary, please replace a new meter.
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