User manual

MORNINGSTAR CORPORATION 3

SunSaver MPPT Dimensions

Specication Summary

System Voltage 12 Volts / 24 Volts

Rated Battery Current 15 Amps

Rated Load Current 15 Amps

Max. Input Voltage** 75 Volts

Nominal Input Power

12 Volt System 200 Watts

24 Volt System 400 Watts

see Section 7.0 for full technical specications

** Array voltage should never exceed maximum input voltage.

Refer to the solar module documentation to determine the high-

est expected array V

as dened by the lowest expected ambient

temperature for the system location.

Contents

1.0 Important Safety Information 4

2.0 General Information 5

2.1 Overview 5

2.3 Optional Accessories 8

3.0 Installation Instructions 9

3.1 General Installation Notes 9

3.2 Conguration 10

3.3 Mounting 13

3.4 Wiring 15

4.0 Operation 20

4.1 LED Indications 20

4.2 TrakStar

MPPT Technology 22

4.3 Battery Charging Information 25

4.4 Load Control Information 27

4.5 Protections 29

4.6 Inspection and Maintenance 31

4.7 Programming Custom Setpoints 32

5.0 Troubleshooting 33

5.1 Error Indications 33

5.2 Common Problems 34

6.0 Warranty 35

7.0 Technical Specications 36

Appendix A - Wire Charts 41