Product Manual
ii iii
MORNINGSTAR CORPORATIONTABLE OF CONTENTS
Table of Contents
continued
6.0 Diversion Charge Control
......................................................................................................... 39
6.1 Diversion Charge Control
............................................................................................... 39
6.2 Diversion Current Ratings
............................................................................................... 39
6.3 Standard Diversion Battery Charging Programs
................................................ 39
6.4 Selecting the Diversion Load
........................................................................................ 41
6.5 NEC Requirements
.............................................................................................................. 44
6.6 Additional Information
..................................................................................................... 44
7.0 Custom Settings with PC Software
.................................................................................... 45
7.1 Connection to a Computer
............................................................................................ 45
7.2 Using the PC Software
...................................................................................................... 45
7.3 Changing Setpoints
........................................................................................................... 46
7.4 Finish
.......................................................................................................................................... 46
8.0 Self-Testing / Diagnostics
.......................................................................................................... 47
9.0 Battery Information (reference)
............................................................................................ 49
9.1 Sealed Batteries
.................................................................................................................... 49
9.2 Flooded Batteries
................................................................................................................ 50
9.3 L-16 Cells
.................................................................................................................................. 51
10.0 Warranty
............................................................................................................................................... 52
11.0 Specifications
.................................................................................................................................... 53
Appendix 1 - Load Control DIP Switch Settings
........................................................................ 55
Appendix 2 - Diversion Charge Control DIP Switch Settings
............................................ 60
Appendix 3 - LED Indications
................................................................................................................. 64
continued...
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS:
This manual contains important safety, installation and operating instructions for the
TriStar solar controller.
The following symbols are used throughout this manual to indicate potentially
dangerous conditions or important safety instructions.
WARNING: Indicates a potentially dangerous condition. Use extreme caution when
performing this task.
CAUTION: Indicates a critical procedure for safe and proper operation of the
controller.
NOTE: Indicates a procedure or function that is important to the safe and proper
operation of the controller.
General Safety Information
• Read all the instructions and cautions in the manual before starting the
installation.
• There are no user serviceable parts in the TriStar. Do not disassemble or
attempt to repair the controller.
• Disconnect all sources of power to the controller before installing or
adjusting theTriStar. Ensure that both the battery and the solar power have
been disconnected before opening the access cover.
• There are no fuses or disconnects in the TriStar. Power must be removed
externally.
• WARNING: This unit is not provided with a GFDI device. This charge
controller must be used with an external GFDI device as required by the
Article 690 of the National Electrical Code for the installation location.
• Do not allow water to enter the controller.
• Confirm that the power wires are tightened to the correct torque to avoid
excessive heating from a loose connection.
• Ensure the enclosure is properly grounded with copper conductors.
• The grounding terminal is located in the wiring compartment and is
identified by the symbol below that is stamped into the enclosure.
• The grounding terminal is located in the wiring compartment and is
identified by the symbol below that is stamped into the enclosure.