User manual

ENGLISH

1313

installed and a Meterbus to Serial Adapter (model: MSC). Refer to the

MSView help files for detailed instructions. MSView PC software is

available for free on our website at:

http://www.morningstarcorp.com

A setup wizard will guide you through the setpoint configuration

process. Refer to MSView help files for more information.

To use custom setpoints, the Settings Switches must be adjusted as

follows:

Switch #1 ON ( ) to use custom charging setpoints. Use the Battery

Select jumper to select between two sets of custom charging setpoints.

Switch #2 ON ( ) to use custom load control setpoints.

TROUBLESHOOTING

Error Indications

NOTE: If an optional Morningstar Remote Meter is

attached to the SunSaver MPPT, use the self-diagnostic

feature to determine the cause of the error indication.

Refer to the Remote Meter Operator’s Manual for more

information.

Status LED Error Indications

• PV High Voltage Disconnect Flashing Red

• RTS Shorted Flashing Red

• RTS Disconnected Flashing Red

• Damaged local temp. sensor Solid Red

• Damaged heatsink temp. sensor Solid Red

• Damaged input MOSFETs Solid Red

•Firmware Error Solid Red

heartbeat indication flickers the Status LED off briefly every 5 seconds

Battery Status LED Error Indications

• Load High Voltage Disconnect R-G Sequencing

• High Temperature Disconnect R-Y Sequencing

• Remote Temp. Sensor Error Y/R - G/Y Sequencing

• External Wiring Error G/R-Y Sequencing

• Load Overcurrent Y/R-G Sequencing

• Load Short Circuit G/R-Y Sequencing

• Custom Setpoints Update G/Y/R Flashing

• Self-test Error R-Y-G Sequencing