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2 procedure – SMA STP 8000TL-10 User Manual

Page 64

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9  Disconnecting the Inverter from Voltage Sources

SMA Solar Technology AG

64

STP8-17TL-IA-en-31

Installation Manual

9.2 Procedure

1. Disconnect the miniature circuit-breaker from all three phases and secure against reconnection.
2. If a multi-function relay is connected, disconnect its supply voltage and ensure that it cannot be

reconnected.

3. Check the status of the Sunny Tripower:

4. Wait until the LEDs, display and fault indicator have gone out.
5. Release all six captive lid screws.

6. To remove the lower enclosure lid, lift it up from the

bottom.

Event

Measure

The Sunny Tripower is beeping or there is
an error message on the display prohibiting
the removal of the Electronic Solar Switch.

• Wait until the Sunny Tripower stops

beeping (after dark) and only then
disconnect the Electronic Solar Switch
and the DC connectors.

• Rectify the fault (see Section 12.1

"Sunny Tripower is Beeping", page 84)
or (see Section 11.2 "Error messages",
page 74).

The Sunny Tripower is not beeping and
there is no error message on the display.

• Remove the Electronic Solar Switch.
• Proceed to step 4.