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
oc
as de
fi
ned by the lowest expected ambient
temperature for the system location.
Contents
34
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
TM
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
