6 Attaching the enclosure lid before mounting the DC-
Connection Unit
6
Attaching the enclosure lid before mounting the DC-
Connection Unit
1. Ensure that all connections for the replaced assembly have been made correctly.
2. Ensure that the DC load-break switch is turned to position O.
3. Position the enclosure lid of the DC-Connection Unit
on the DC-Connection Unit and first tighten the
upper-left and lower-right screws, and then the
remaining screws crosswise (TX 25, torque: 6 Nm
(53 in-lb)).
4. Commission the inverter (see inverter manual at www.SMA-Solar.com).
7
Packing and Returning the Defective Assembly /
Disposing of the Defective Assembly
If the defective assembly is to be returned, this will be stated on the order form.
Procedure:
1. If the defective assembly is to be returned:
• Pack the defective assembly for shipping. Use the original packaging for this, or
packaging that is suitable for the weight and size of the assembly.
• Organize the return shipment to SMA. To do this, contact Service (refer to www.SMA-
Solar.com for contact details).
2. If the assembly is not to be returned, dispose of the assembly in accordance with the locally
applicable disposal regulations for electronic waste.
8
Contact
• Device type
• Serial number
• Optional equipment, e.g. communication products
• Detailed description of the problem
12
STPxx-US-4x-COM-RM-xx-10
SMA Solar Technology AG
10x
10x
1
2
Replacement Manual