Enerwatt EWC12-248 User Manual

702-000250-01 -1-
Automatic Battery Charger
Switching Mode with Micro-controlled
Input: 120Vac / Output: 12Volt DC
IMPORTANT SAFETY INSTRUCTIONS:
SAVE THESE INSTRUCTIONS
THIS MANUAL CONTAINS IMPORTANT SAFETY AND
OPERATION INSTRUCTIONS FOR 12 V BATTERY CHARGER
Model: EWC12-248/EWC12-21021
KEEP IT WITH OR NEAR CHARGER AT ALL TIMES.
FEATURES
Congratulations on purchasing the Enerwatt Automatic / Switching Mode Battery Charger.
Enerwatt Battery Chargers comprise of the latest technology and they incorporate the following features:
• High frequency Switching Mode
• Full time pulse charge output
• Microprocessor controlled
• Multi charging rate - Selectable
• Suits Odyssey 310-925, Pure lead, AGM, WET, GEL battery - Selectable
• Battery conditioner function - Selectable
• Manual Battery Equalisation mode - Selectable
• Heavy-duty cables
• Corrosion-resistant output connectors and clamps
- - - - - - - - - - - - - - - WARNING - - - - - - - - - - - - - - - -
• This charger is designed for indoor use only and should never be exposed to rain.
• Make sure you are using proper AC line power voltage.
• Do not attempt to use the charger if it has been dropped or damaged.
• Never attempt to charge a damaged battery, frozen battery or non-rechargeable battery.
• Do not use the charger in a closed area or poorly-ventilated area.
• Never smoke, use an open flame, or create sparks near a battery or charger during charging operation as
this may cause an explosion / explosive gas.
• Do not operate the charger if the cord or plug is damaged.
• Do not disassemble the charger. Take it to a qualified person if a repair is required.
• Keep the charger away from infants, children and pets.
• Switch off the mains power supply before connecting or disconnecting the unit to a Battery.
CAUTIONS
• Refer to the battery Manufacture’s specific recommended values to determine your Battery Type and for
setting the charging rate.
• Check the Battery Manufacture’s specific precautions - such as removing or not removing cell caps while
charging.
• Please ensure the correct Battery Type is selected. Do not charge using an incorrect Battery Type Setting.
(For example, do not charge an Odyssey 310-925 battery selection setting as this may damage your
battery)
• Someone should be within range of your voice or close enough to come to your aid if working near a
lead-acid battery.
• Wear protective goggles and turn your face away when connecting or disconnecting a battery.
• If battery acid contacts your skin or clothing, wash immediately with soap and water. If acid enters your eye,
immediately flush the eye with running cold water for at least 10 minutes and seek medical attention
immediately.
• To reduce risk of damaging the Battery, avoid dropping any metal tools onto the battery.
• Never rest the Battery being charged on top of your Battery Charger.
• The Battery Charger should be kept as far away from the Battery as the output cables permit.

Enerwatt EWC12-248 Specifications

General

Voltage	12V
Input Voltage	100-240V AC
Output Voltage	12V DC
Battery Type	Lead Acid, AGM, Gel
Protection Features	Overcharge, Short Circuit, Reverse Polarity

Summary

IMPORTANT SAFETY INSTRUCTIONS

WARNING

Safety warnings regarding charger usage, exposure to elements, and battery handling.

CAUTIONS

Precautions for battery connection, maintenance, and handling to prevent damage or injury.

FEATURES

CONTROL AND INDICATORS

Key Controls and Indicators

Description of buttons for rate/type selection and LEDs for status, faults, conditioning, and equalization.

RECOMMENDED BATTERY CAPACITY

OPERATING INSTRUCTIONS

Pre-Charge Check

Check battery electrolyte level and ensure a well-ventilated location for safe charging.

Connecting the Battery Charger to Battery

Procedure for connecting charger to battery, inside or outside the vehicle, considering earthed terminals.

Connecting to Mains Power

Connect charger to 120Vac power. Auto-start. Select charge rate and battery type.

Charging Process Stages

Details of charging stages: Soft Start, Bulk Charge, Absorption, Equalising, Analysis, Full/Float.

Conditioner Process

Activating Conditioner Function

Press and hold 'Equalisation' Button for 3 seconds to start conditioner feature for battery life.

Equalisation Process

Manual Equalisation Activation

Press and release 'Equalisation' Button to activate manual equalization for battery maintenance.

Disconnecting the Battery Charger from Battery

Disconnecting Procedure

Steps to disconnect charger from battery and mains power, with checks for electrolyte levels.

CHARGER SPECIFICATIONS

TROUBLE SHOOTING

1 YEAR MANUFACTURER WARRANTY

OPTIONAL ACCESSORIES