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Morningstar SunSaver-10 User Manual

Morningstar SunSaver-10
26 pages
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Installation and Operation Manual
www.morningstarcorp.com
MORNINGSTAR
World’s Leading Solar Controllers & Inver ters
S
UN
S
AVER
PV SYSTEM CONTROLLERS
SEALED
OR
FLOODED
SELECT
LOAD
BATTERY
SOLAR
Remove
Jumper
Wire for
Flooded
Battery
{
12 V
BATTERY STATUSTEMP. SENSORCHARGING STATUS
!
See Operator’s
Manual
Nominal Rating
12 Volts dc
Max. Input 30 V
Solar 20.0 A
Battery 20.0 A
Load 20.0 A
Max. Ambient 65 ºC
indoor use only
Use 75 ºC Copper
Conductors Only
CONFORMS TO ISA 12.12.01
CERTIFIED TO CAN/CSA STD
C22.2 NO.213-1992
Class I, Division 2
Groups A,B,C,D
Hazardous Loc.
Temp. Code: T5
RoHS
MORNINGSTAR
S S
20L
UN AVER-
SOL AR CO NTROLL ER SS -20L- 12V
SunSaver Models Included in this Manual:
SS-6-12V / SS-6L-12V
SS-10-12V
SS-10L-12V / SS-10L-24V
SS-20L-12V / SS-20L-24V
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Morningstar SunSaver-10 Specifications

General IconGeneral
TypePWM Solar Charge Controller
Rated Current10A
System Voltage12V or 24V
Nominal Battery Voltage12V
Operating Temperature Range-40°C to +60°C
Battery TypeFlooded, Gel
Temperature Compensation-5mV/°C/cell (12V), -10mV/°C/cell (24V)
ProtectionsOverload, Short Circuit, Reverse Polarity
Weight0.5 lbs

Summary

1.0 IMPORTANT SAFETY INSTRUCTIONS

Installation Safety Precautions

Crucial safety guidelines for controller installation, covering electrical hazards and battery handling.

2.0 GENERAL INFORMATION

2.1 Overview

An introduction to the SunSaver solar charge controller and its role in PV systems.

2.2 Features

Details on the SunSaver's key components, including LEDs, terminal blocks, and sensors.

2.3 Regulatory Information

Compliance information for EMC standards, FCC rules, and safety certifications.

3.0 INSTALLATION INSTRUCTIONS

3.1 General Installation Notes

Essential preliminary instructions and safety warnings before beginning the installation process.

3.2 User Selections

Configuration options for battery type and charging regulation methods.

3.3 Mounting

Guidance on selecting a location and physically mounting the SunSaver controller securely.

3.4 Wiring

Comprehensive instructions for connecting solar, battery, and load circuits to the controller.

4.0 OPERATION

4.1 LED Indications

Interpretation of the Status and Battery SOC LEDs for system monitoring and fault detection.

4.2 Battery Charging Information

Explanation of the 4-stage charging algorithm and its operational phases.

4.3 Load Control Information

Details on the automatic load disconnection and reconnection based on battery voltage.

4.4 Protections

Overview of the controller's protective features against electrical faults and environmental conditions.

4.5 Inspection and Maintenance

Recommended periodic checks and maintenance tasks for optimal performance and longevity.

5.0 TROUBLESHOOTING

5.1 Error Indications

A guide to understanding error messages displayed by the controller's LEDs.

5.2 Common Problems

Solutions and troubleshooting steps for typical issues encountered with the SunSaver.

6.0 WARRANTY AND CLAIM PROCEDURE

Warranty Claim Procedure

Step-by-step instructions for submitting a warranty claim and returning faulty units.

7.0 TECHNICAL SPECIFICATIONS

Electrical

Key electrical parameters including voltage, current ratings, and surge protection.

Battery Charging

Specifications detailing the charging regulation method and temperature compensation.

Battery Status LEDs

Details on the state-of-charge (SOC) indications provided by the battery LEDs.

Battery Set-points (@ 25°C)

Specific voltage thresholds for charging stages at a standard temperature.

Environmental

Operating temperature range, humidity limits, and enclosure protection ratings.

Mechanical

Physical dimensions, weight, and terminal specifications for installation planning.

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