4 checking the enclosure, 5 checking the inside of the enclosure, 6 checking the base plate – SMA SSM8-21-BS User Manual

Page 45

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SMA Solar Technology AG

10  Maintenance

Installation Manual

SSMxx-21-IA-BS-JP-en-20

45

10.3 Checking the Mounting Location and the 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.
• Ensure that the mounting location is accessible at all times.

10.4 Checking the Enclosure

• Check whether the enclosure is damaged.

If the enclosure is badly damaged or cracked, it must be replaced.

• Check whether the seals are damaged.

If the seals are damaged, replace them.

• Ensure that the vent plugs in the enclosure are intact and clean.
• Ensure that the lock is intact and functional.

10.5 Checking the Inside of the Enclosure

2. Ensure tightness of the Sunny String-Monitor.
3. Ensure that the drain plugs are intact and clean.
4. Ensure that there is no condensation water inside the enclosure.

10.6 Checking the Base Plate

2. Ensure that all cable glands are sealed and securely in place.
3. Ensure that the DC connectors are intact and securely in place.

K

Sealing plug

L

Cable gland with sealing ring cut-outs

M

Cable gland with sealing ring cut-outs

N

Sealing plug

1.

'$1*(5

Danger to life by electric shock or electric arc if live components are touched

• Disconnect the Sunny String-Monitor from voltage sources (see Section 8, page 41).

1.

'$1*(5

Danger to life by electric shock or electric arc if live components are touched

• Disconnect the Sunny String-Monitor from voltage sources (see Section 8, page 41).

Position

Designation

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