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7 Maintaining the Accessories
SMA Solar Technology AG
Item
Description
B
Plug connector for signal contact* or remote tripping*
C
Surge arrester
D
Vent plug
E
SUNCLIX DC connector*
F
Terminals* or busbar*
G
Plug connector for data cable
H
Condensation drain
I
Cable glands for the string cable*
K
Cable glands for DC main connection, communication, earthing, signal
contact* or remote tripping*
* optional
7.2.4 Checking the Mounting Location and Installation
• Remove all inflammable materials.
• Ensure that the Sunny String-Monitor is securely in place.
• Ensure that the Sunny String-Monitor is not exposed to direct solar irradiation.
7.2.5 Checking the Enclosure
• Check whether the enclosure is damaged.
Replace the enclosure if it is badly damaged or cracked.
• Ensure that the vent plugs in the enclosure are intact and clean.
• Ensure that the lock is intact and functional.
7.2.6 Checking the Enclosure Interior
1.
%"/(&3
Danger to life from electric shock or electric arc when touching live components
• Disconnect the Sunny String-Monitor (see Section 7.2.1).
2. Ensure that the device is watertight.
3. Ensure that the drain plugs are intact and clean.
4. Ensure that there is no condensation water inside the enclosure.
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SCCP-WH-B4-en-20
Maintenance Manual