SMA SC 500CP-10-JP Maintenance Manual - Manual (Page 35)

SMA Solar Technology AG 7 Maintenance of Accessories
Maintenance Manual SCCP-JP-WA-A4-en-12 35
7.1.4 Checking the Mounting Location and Installation
• Ensure that the mounting location is accessible.
• 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.
7.1.5 Checking the Enclosure
• Check whether the enclosure is damaged.
If the enclosure is badly damaged or cracked, contact the SMA Service Line for a replacement enclosure.
• Inspect the latches and screws on the cover of the Sunny String-Monitor SSM:
• Check whether the cover latches are worn out.
If they are worn out, contact the SMA Service Line.
• Check whether the cover screws are damaged or dirty.
If dirty or damaged, clean or replace.
• Ensure that the cover is securely in place.
• Check whether the side vent plugs are clogged.
Clean or replace the vent plugs if they are badly clogged.
7.1.6 Checking the Inside of the Enclosure
2. Check the tightness of the device.
3. Ensure that the drain plugs and vent plugs are intact and clean.
4. Ensure that there is no condensation water inside the enclosure.
M Terminals for connecting the data cables
N Cable glands for connecting the DC main cable
O Cable glands for the string connections
P Cable gland for the grounding connection
Q Vent plug
R Cable glands for the communications connection
S Cable glands for connecting the remote tripping*
T Cable glands for connecting the monitoring contact*
* optional
1. '$1*(5
Danger to life due to electric shock or electric arc by touching live components
• Disconnect the Sunny String-Monitor from voltage sources (see Section 7.1.2).
Position Designation