SMC Networks Sunny Mini Central SMC 5000A User Manual

Page 4

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Content

SMA

Technologie AG

Page 4

SMC50A_60A-IEN073320

Installation Guide

6.4.2

Connecting the AC Output . . . . . . . . . . . . . . . . . . . . . . . . . . .41

6.4.3

The Line Circuit Breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

7

The Communication Interface. . . . . . . . . . . . . . . 48

7.1

Connecting RS232, RS485, Sunny Beam . . . . . . . . 49

7.1.1

Jumper Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

8

Commissioning the Sunny Mini Central . . . . . . . 51

8.1

Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

8.1.1

Setting the Language of the Sunny Display . . . . . . . . . . . . . . . .54

8.2

LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

9

Hand-over to the Operator . . . . . . . . . . . . . . . . 57

10

Opening and Closing the Sunny Mini Central . . 58

10.1

Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 58

10.2

Opening of the Sunny Mini Central . . . . . . . . . . . . 59

10.3

Closing of the Sunny Mini Central . . . . . . . . . . . . . 60

11

Troubleshooting / Problem Solving . . . . . . . . . . 62

11.1

overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

11.2

The red LED is Continuously on . . . . . . . . . . . . . . . 63

11.2.1

Ground Fault Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63

11.2.2

Checking the Varistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

12

Maintenance and Cleaning . . . . . . . . . . . . . . . . 67

12.1

Checking Heat Dissipation. . . . . . . . . . . . . . . . . . . 67

12.1.1

Cleaning the Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67

12.1.2

Checking the Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

12.1.3

Cleaning the Handle Covers . . . . . . . . . . . . . . . . . . . . . . . . . .71

12.2

Inspection of the Electronic Solar Switch . . . . . . . . . 72

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