Installation Manual

Operation
ProStar MPPT Operator’s Manual
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4.0
air flow or to re-locate the controller to a cooler spot.
High Input Voltage Current Limit
The ProStar MPPT will limit the solar input current as the
solar array Voc approaches the maximum input voltge
rating. The array Voc should never exceed the 120 volt
maximum input voltage - see the array voltage de-rating
graph in Appendix.
Current Limit
The array power exceeds the rating of the controller. This
alarm indicates that the ProStar MPPT is limiting battery
current to the maximum current rating.
RTS Open
The Remote Temperature Sensor is not connected to the
controller. Use of the RTS is recommended for proper
battery charging.
Heatsink Temperature Sensor Open / Shorted
The heatsink temperature sensor is damaged. Return the
controller to an authorized Morningstar dealer for service.
Battery Sense Out of Range / Disconnected (only alarm
with LED indications)
Error status LED: Flashing red. Battery status LEDs: R/Y
- G/Y sequencing. A battery sense wire is disconnected.
Inspect the battery sense connections. This alarm is set
when the voltage at the battery sense terminals differs
by more than five volts from the voltage at the battery
terminals.
Uncalibrated
The controller was not factory calibrated. Return the
controller to an authorized Morningstar dealer for service.
4.7 Custom Settings
4.7.1 Programming with the Meter Display
The ProStar MPPT is available in metered and non-metered
versions. The metered model allows:
• Custom programming, including lighting programs,
directly from the unit.
• Extensive settings adjustment and information as shown
partially in Figure 4-7 below:
Figure 4-7. Simplified Meter Map. For metered models, see
the included complete meter map insert, also available in the
ProStar MPPT support documents at:
www.morningstarcorp.com
Start Lighting Test
Load Disconnect
Factory Reset
Reset Control
Backlight Timer
Backlight
Target Voltage
Battery Temp.
Display Screens and Programming
Mo
dels:
P
S-MPPT-25M
PS- MPPT- 40M
Main Screens
Daily Charging Stage - Time
Daily Charge Transferred -
Battery and Load
Solar Current - Battery
Current - Load Current
Daily Max / Min
Battery Voltages
STATUS
HISTORY
See Complete History
Screens Online, or in
Manual Insert
SYSTEM
DISPLAY
SETTINGS
COMMANDS
Faults
Load / Light State
Charge State
Input Voltage
Alarms
CUSTOM PROGRAMMING:
To
Programming
Screens
Clear KWh
Records
Graphs
Error Log
Battery Sense
Hour Meter
Last Equalization
Brightness
Auto Scroll
Contrast
Auto Return
Auto Scroll Timer
Language
Temp. Units
See Complete
Programming Screens
Online or in Manual Insert
See Complete
Programming Screens
Online or in Manual Insert
Clear Resettable Ah
Clear Total Ah
Serial No.
Firmware Version
Battery Type
Absorption Voltage
Float Voltage
EQ Voltage
Input Mode
System Voltage