SMA SUNNY BOY 3800TL-US Installation Manual page 45

SMA America, LLC
Procedure
1. If the inverter is in operation, disconnect it (see Section 10).
2. Loosen the screw on the display and flip the display
up until it clicks into place.
3. Remove the filler plugs from the enclosure opening
in the inverter.
4. Install the conduit with conduit fitting in the enclosure opening.
5. Feed the cable through the conduit to the terminals on the SPS module.
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6. Strip ⁄ in. (9 mm) off the conductor insulation.
32
7.
Danger of fire due to short circuit
A short circuit can occur in the secure power supply operation if the insulated conductors of the
outlet and the switch have been swapped. The short circuit can cause a fire in the switch.
• Insert the insulated conductors for
connecting the switch into the black
terminals.
• Insert the insulated conductors for
connecting the outlet into the three-colored
terminals.
Installation Manual
6 Electrical Connection
SB3-5TLUS22-IA-en-16 45