SMC Networks 5000A Manuel d'utilisateur télécharger pdf (Page 64)

Troubleshooting / Problem Solving SMA Technologie AG

Page 64 SMC50A_60A-IEN073320 Installation Guide

3 Repeat points 3 and 4 for each string.

Event Measure

You have found a ground

fault.

Restart the Sunny Mini Central as described

from step 7 onwards, but without

reconnecting the faulty string. The PV

generator's installation engineer has to fix the

ground fault before you can reconnect this

string.

You have found no ground

fault.

It is likely that one of the thermally monitored

varistors is defective. In this case, proceed as

described in section 11.2.2 "Checking the

Varistors" (Page 65).

4 Commission the Sunny Mini Central as described in section 10.3 "Closing of

the Sunny Mini Central" (Page 60).

5 Check whether the display or the LEDs on

the Sunny Mini Central indicate that the

device is functioning correctly (see section 8

"Commissioning the Sunny Mini Central"

(Page 51)).

Step Instruction

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 95 96

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SMC Networks 5000A Manuel d'utilisateur Page 64