This document is the installation and operation manual for the Solar Charge Controller SUNKEEPER TM. The product has two models, SunKeeper-6 and SunKeeper-12, with capacities of 6A/12V and 12A/12V respectively. The manual includes safety instructions, installation, LED indications, operation, inspection and maintenance, troubleshooting, warranty, and technical specifications.
This document provides comprehensive installation and operation instructions for the Morningstar SunKeeper series of solar charge controllers. It covers safety precautions, system wiring requirements including fuse placement and temperature compensation options, and detailed procedures for both J-box mounting and surface mounting configurations.
The manual details the controller's charging algorithm, LED status indications for normal and fault conditions (flashing or solid red), inspection routines, and troubleshooting steps for critical faults such as internal sensor failure. It concludes with a five-year warranty statement and a complete list of technical specifications including electrical ratings, mechanical dimensions, and environmental operating ranges.
| Nominal System Voltage | 12 V |
|---|---|
| Maximum Solar Input Voltage | 30 V |
| Rated Solar Input (SK-6) | 6 A |
| Rated Solar Input (SK-12) | 12 A |
| Self-consumption Current (charging) | < 7.0 mA |
| Regulation Voltage | 14.10 V (@ 25C) |
| Float Voltage | 13.70 V (@ 25C) |
| Temperature Compensation | -30 mV / C |
| Maximum Charge Voltage Limit | 15V |
| Weight | 0.11 kg / 0.25 lbs |
The maximum solar input voltage is 30 V.
The SunKeeper is warranted to be free from defects in material and workmanship for a period of FIVE (5) years.