Installation Guide

MORNINGSTAR CORPORATION
3
SunSaver MPPT Dimensions
Specication Summary
System Voltage 12 / 24 Volts
Rated Battery Current 15 Amps
Rated Load Current 15 Amps
Maximum Input Voltage* 60 Volts
Nominal Maximum 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 highest expected array
V
oc
as dened by the lowest expected ambient temperature for the system
location.
** These power levels refer to the maximum wattage the SS-MPPT-15L
can process at a certain system voltage. Higher power arrays can be
used without damaging the controller.
Contents
1.0 Important Safety Information 4
1.0 Important Safety Instructions 4
2.0 General Information 15
2.1 Overview 15
2.2 Features 16
2.3 Optional Accessories 18
2.4 Regulatory Information 20
3.0 Installation Instructions 22
3.1 General Installation Notes 22
3.2 Conguration 24
3.3 Mounting 27
3.4 Wiring 29
4.0 Operation 37
4.1 LED Indications 37
4.2 TrakStar
TM
MPPT Technology 39
4.3 Battery Charging 42
4.4 Load Control Information 44
4.5 Protections 46
4.6 Inspection and Maintenance 49
4.7 Programming Custom Set-points 51
4.8 Data-logging 52
5.0 Troubleshooting 53
5.1 Error Indications 54
5.2 Common Problems 55
6.0 Warranty and Policies 56
7.0 Technical Specications 60
Appendix - Wire Sizing Charts 65
Certications 67
MORNINGSTAR CORPORATION
2