User Manual for Sealey BSCU170 Battery Charger

Quick Guide from the Manual

The Sealey BSCU170 is a microprocessor-controlled unit designed for 12V batteries (12 Ah to 111 Ah). It functions as both a battery charger and a power supply for vehicle ECU reprogramming. Key operational requirements include ensuring proper ventilation, checking battery polarity before connection, and using the correct charging mode (Automatic, Manual, or Flash Reprogramming). Always ensure the battery is 12V before use.

Safety Precautions

• Explosion Risk: Batteries generate explosive gases. Keep away from flames, sparks, and heat sources.
• Ventilation: Always use in a well-ventilated area.
• Personal Protection: Wear safety eye protection and protective clothing. Keep fresh water and soap nearby in case of acid contact.
• Electrical Safety: Ensure the charger is connected to a properly grounded outlet. Do not use if cables or clamps are damaged.
• Vehicle Electronics: Check with the vehicle manufacturer before using this equipment on modern vehicles with extensive electronic systems.

Control Panel Overview

The control panel features a digital display and several LEDs to indicate status:

• LEDs: Connected (yellow/orange), Charging (yellow/orange), Charged (green).
• Buttons: Start/Stop, Display (toggles Volts/Amps/Time), Mode (Automatic/Manual/Flash), Battery Type (Ca/Ca, AGM/GEL, Desulfation), and Charge Rate (4A/20A/70A).
• Digital Display: Shows voltage, current (amps), or time depending on the selected function.

Operating Instructions

Automatic Charging

1. Connect the battery and AC power.
2. Set the Battery Type (Ca/Ca, AGM/GEL, or Desulfation).
3. Set Mode to Automatic Charge.
4. Select Charge Rate (4A, 20A, or 70A).
5. Press the Start/Stop button.

Manual Charging

1. Follow connection steps as above.
2. Set Mode to Manual Charge.
3. Use the Up/Down buttons to set the time (10-120 minutes) or select 'HLd' for continuous operation.
4. Press Start/Stop.

Flash Reprogramming

1. Set Mode to Flash Reprogram.
2. Use Up/Down buttons to adjust voltage (13V to 14.8V).
3. Press Start/Stop to turn on the output.

Maintenance

• Cleaning: Keep the area near the charger clear of obstructions. Clean fan blades every 100 hours or when dust accumulates using compressed air.
• Storage: Store in a safe, dry, childproof location. Do not store clips on the handle or clipped together.
• Service: There are no user-serviceable parts inside. Do not open the unit.

Contact Information

Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR. Phone: 01284 757500. Email: [email protected]. Website: www.sealey.co.uk.