SMA WB 3000-21 Installation - Manual (Page 75)

SMA Solar Technology AG 12 Decommissioning
Installation Manual WB3-5TL-21-IA-en-10 75
12 Decommissioning
12.1 Disassembling the Inverter
1. Disconnect the inverter from voltage sources (see Section 9).
2. Remove the AC cable from the inverter.
3. If you are using a multi-function relay, remove the cable from the inverter.
4. If a data cable is connected, remove the data cable from the inverter.
5. Place the lower enclosure lid with the 6 screws on
the enclosure and secure using 6 screws. Then
tighten all screws with an Allen key (AF 3) in the
order 1 to 6 (torque: 2 Nm).
6. Securely plug in the ESS. The ESS must be aligned
parallel to and flush with the enclosure.
7.
Risk of burns due to hot enclosure parts
• Wait 30 minutes for the enclosure to cool down.
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