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SUNNY BOY 4000-US
Installation Guide
Page 20 (4 Operating the Display)
SMA SUNNY BOY 4000-US - 4 Operating the Display; Display Operation
100 pages
Manual
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AC Voltage configuration
SMA America, LLC
20
SB30-40US-IU
S103030
Installa
tion Guide
Commonly used transformer types
.
When connecting the Sunny B
oy to the utility, the phase r
elatio
nship is not
important, but
the voltage must be compatible.
19
21
Table of Contents
Main Page
Default Chapter
4
Important Safety Instructions
4
Save These Instructions
4
Table of Contents
7
1 Notes on this Manual
11
Validity
11
Target Group
11
Storage of the Documentation
11
Additional Information
11
Nomenclature
11
2 Safety
12
Appropriate Usage
12
Safety Instructions
13
Installation Overview
14
3 Unpacking and Inspection
15
Scope of Delivery
16
4 AC Voltage Configuration
17
Opening the Sunny Boy
17
Locating Internal Components
18
Automatic Grid Voltage Detection
19
Utility Configuration Jumpers
21
5 Mounting
23
Selecting a Mounting Location
23
Dimensions of the Sunny Boy and DC Disconnect
26
Mounting the Sunny Boy with a Wall Mounting Bracket
27
Possibilities for Mounting the Wall Mounting Bracket
28
Mounting the Wall Mounting Bracket
30
Mounting the SMA DC Disconnect
32
Mounting the Sunny Boy Onto the Wall Mounting Bracket
32
6 Electrical Connection
34
Without SMA DC Disconnect
35
With SMA DC Disconnect
35
Bottom View and Dimensions
36
Opening the Sunny Boy
37
Opening the SMA DC Disconnect
37
AC Wiring
38
Without SMA DC Disconnect
40
With SMA DC Disconnect
41
DC Wiring
45
DC Connection Requirements
47
DC Input Grounding
48
DC Wiring Without SMA DC Disconnect
49
DC Wiring with SMA DC Disconnect
50
DC Connection with Additional DC Distribution
55
Communication Wiring
56
RS485 Communication
57
Closing the Sunny Boy
59
Closing the SMA DC Disconnect
61
7 Commissioning
62
8 Displays and Messages
63
LED Operation Indicators
64
Normal Operation
65
LED Fault Indicators
66
Grid Failure
67
Inverter Fault
68
Status Messages on the LCD Display
69
Fault Messages
70
LCD Display Language Selection
71
Communication
72
Measuring Channels and Parameters
72
Measuring Channels
73
Operating Mode
73
Sunny Boy Operating Parameters
74
9 Troubleshooting
77
General
77
Error Messages
78
10 Maintenance
81
Cleaning the Fans
81
Cleaning the Handle Covers
82
Checking the DC Disconnect
82
Testing the Fans
83
Exchanging the Fuses
84
Exchanging the GFDI Fuse Within the Sunny Boy
84
Exchanging PV String Fuses Within the SMA DC Disconnect
85
11 Technical Specifications
87
FCC Compliance Information
87
Sunny Boy Wiring Diagrams
88
Sunny Boy 3000-US
89
Sunny Boy 3800-US
91
Sunny Boy 4000-US
93
SMA DC Disconnect
95
Trip Limits/Trip Times
95
Torque Values and Wire Sizes
96
FCC Compliance Information
96
12 Accessories
97
13 Contact
98
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