Sonnen sonnenBatterie 10, Installation Instructions Manual, Page: 38 / 100

6 | Connecting the storage system
38 / 100 Installation instructions sonnenBatterie 10
6.4.2 Configuring the power meter
Prerequisite:
ü
The power meter must be disconnected from the voltage supply in order to mount the
touch display.
Tools:
• Touch display for power meter WM271
The power meter only provides correct measured values when the right measurement
mode is activated on the device. The
single-phase measurement mode is the default set-
ting. With a three-phase grid, then, the measurement mode must be switched to three-
phase measurement.
power meter
WM 271
Strommessung
Erzeugung Verbrauch
Current Measurement
Generation Consumption
Voltage Metering
Spannungsmessung
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A1 A2
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Illustration 12: Removing the front cover
„
Press the clips (2) on both sides of the power
meter. You might use a small screwdriver.
„
Remove the front cover (1).
A1 A2
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Illustration 13: Inserting the touch display
„
Insert the touch display (1) into the power
meter.
„
Supply the power meter with energy.
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Illustration 14: Touch display
„
Press for 3 seconds.
The PASS ? screen appears.
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Illustration 15: Password entry screen
„
Press for 3 seconds.
The CnGPASS screen appears. The power meter is
now in programming mode.
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Illustration 16: CnGPASS screen
„
Press once.
The SYS screen appears.