Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Wire cutters/strippers
- Multimeter
- Safety gloves and goggles
Step-by-Step Installation
- Choose Installation Location: Select a dry, well-ventilated area away from flammable materials and direct sunlight.
- Unpack and Inspect: Remove all packaging materials and inspect the charger for any visible damage.
- Power Connection: Connect to a properly grounded 120V, 60Hz, AC outlet. Ensure the outlet matches the charger's power requirements.
- Battery Preparation: Clean battery terminals and ensure proper ventilation in the charging area.
- Connection Sequence: Connect RED clamp to positive (+) terminal first, then BLACK clamp to negative (-) terminal or grounded chassis.
- Settings Configuration: Set voltage (6V/12V), charge rate, and charging mode according to battery type.
- Initial Test: Perform a test charge on a known good battery to verify proper operation.
Specifications
| Model Series | SC1500 / SC2000 Series |
| Type | Manual Battery Charger |
| Color | Red/Black Professional |
| Battery Compatibility | 6V & 12V Lead-Acid Batteries |
| Charge Rates | 2A, 10A, 50A Start, 200A Engine Start |
| Display Type | Analog Meters with LED Indicators |
| Input Voltage | 120V AC, 60Hz |
| Output Voltage | 6V/12V DC Selectable |
| Dimensions (HxWxD) | 30 x 25 x 18 cm |
| Weight | 8.5 kg |
| Cable Length | 2.5 meters |
| Safety Features | Reverse Polarity Protection, Overload Protection |
Warranty Information
- Full Warranty: 3 years parts and labor
- Transformer Warranty: 5 years on heavy-duty transformer
- Additional Coverage: Optional extended warranty available
For warranty service, contact Schumacher Customer Service at 1-800-621-5485 or visit SchumacherElectric.com
Key Features
Multi-Stage Charging
Intelligent charging algorithm with bulk, absorption, and float stages to properly charge and maintain batteries without overcharging.
Engine Start Function
200-amp engine start capability provides emergency starting power for vehicles with dead batteries.
Battery Recondition Mode
Special mode designed to recover and recondition sulfated batteries, extending battery life and restoring capacity.
Manual Control Options
Full manual control over charge rates and modes for experienced users who want precise charging parameters.
Heavy-Duty Construction
Industrial-grade components including a massive transformer, high-current diodes, and thermal protection for reliable operation.
Multi-Battery Support
Capable of charging various battery types including standard, AGM, gel cell, and deep cycle batteries.
Charging Modes Explained
Standard Charge
Regular charging mode for maintaining healthy batteries at 2-10 amp rates
Fast Charge
High-rate charging at 50 amps for quick battery recovery when time is limited
Engine Start
200-amp boost mode for starting vehicles with completely dead batteries
Battery Recondition
Special cycle that helps break down sulfate crystals on battery plates
Float Maintenance
Low-current mode for maintaining battery charge during long-term storage
Deep Cycle Mode
Optimized charging profile for deep cycle marine and RV batteries
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger won't turn on | Power issue, blown fuse, faulty outlet | Check power supply, replace fuse if needed, test outlet with another device |
| No charge current | Bad connections, dead battery, wrong settings | Check all connections, verify battery condition, ensure correct voltage setting |
| Overheating | High ambient temperature, blocked vents, excessive load | Move to cooler location, ensure ventilation, reduce charge rate |
| Reverse polarity alarm | Clamps connected backwards | Disconnect immediately and reconnect with correct polarity |
| Low charge rate | Weak battery, corroded terminals, long cables | Clean terminals, check battery health, use shorter cables if possible |
| Meter not reading correctly | Faulty meter, internal connection issue | Verify with multimeter, contact service center if meter is faulty |
Indicator Lights & Alarms
- Red Light (Solid): Charging in progress - Normal operation
- Red Light (Flashing): Fault detected - Check connections and battery
- Green Light: Charge complete - Battery fully charged
- Yellow Light: Maintenance mode - Float charging active
- Continuous Alarm: Reverse polarity - Immediately disconnect
- Intermittent Alarm: Overheating - Allow to cool before continuing
Manual Downloads
Current Model Manuals
SC1355
Manual 50/10/2 Amp Charger
SC1353
Manual 30/10/2 Amp Charger
SC1359
Manual 200/50/10 Amp Charger
SC1362
Manual Wheeled Charger/Starter
Popular Previous Models
SC1000A
10/2 Amp Manual Charger
SC1200A
12 Amp Manual Charger
SC1307
30 Amp Manual Charger
SC600
6/2 Amp Manual Charger