Opening and Closing
SMA Solar Technology AG
44
SBU2200-TEN083320
Technical Description
Closing the Sunny Backup 2200
1. Check whether all cables are safely installed and that all tools were removed from the housing
of the Sunny Backup 2200 (see section 7 „Electrical Connection of the Sunny Backup 2200“
(46)).
2. Securely install the display cable on the cover.
3. Starting from the front, place the cover evenly on
the housing.
4. Screw in all six screws, one after another, into the
screw thread (one to two turns).
5. Then, tighten the screws crosswise using a torque of
2.5 Nm.
6.2 Automatic Switch Box S
Opening the Automatic Switch Box S
Proceed as follows:
1. Remove the cabinet key (double-bit) provided with the Automatic Switch Box S.
2. Loosen the housing cover lock by turning the key 90° to the right (clockwise).
3. Open the cover.
Closing the Automatic Switch Box S
1. Check whether all cables are safely installed and that all tools were removed from the housing
of the Automatic Switch Box S (see section 8 „Electrical Connection of the Automatic Switch
Box S“ (69)).
2. Close the housing cover.
3. Lock the housing using the cabinet key.
