HILTI C 4-22 Nuron compact charger Cordless Tool Instruction Manual

HILTI C 4-22 Nuron compact charger Cordless Tool Instruction Manual

Original operating instructions

Information about the documentation

1.1 About this documentation

• Read this documentation before initial operation or use. This is a prerequisite for safe, trouble-free handling and use of the product.
• Observe the safety instructions and warnings in this documentation and on the product.
• Always keep the operating instructions with the product and make sure that the operating instructions are with the product when it is given to other persons.

1.2 Explanation of symbols

1.2.1 Warnings

Warnings alert persons to hazards that occur when handling or using the product. The following signal words are used:

DANGER !

▶ Draws attention to imminent danger that will lead to serious personal injury or fatality.

WARNING !

▶ Draws attention to a potential threat of danger that can lead to serious injury or fatality.

CAUTION !

▶ Draws attention to a potentially dangerous situation that could lead to personal injury or damage to the equipment or other property.

1.2.2 Symbols in the operating instructions

The following symbols are used in these operating instructions:

1.2.3 Symbols in illustrations

The following symbols are used in illustrations:

1.3 Product-dependent symbols

1.3.1 Symbols on the product

The following symbols can be used on the product:

1.4 Product information

products are designed for professional users and only trained, authorized personnel are permitted to operate, service and maintain the products. This personnel must be specifically informed about the possible hazards. The product and its ancillary equipment can present hazards if used incorrectly by untrained personnel or if used not in accordance with the intended use.

The type designation and serial number are printed on the rating plate.

▶ Write down the serial number in the table below. You will be required to state the product details when contacting Hilti Service or your local Hilti organization to inquire about the product.

Product information

Safety

2.1 General safety instructions

WARNING Study all safety instructions and other instructions, images and technical data with which this power tool is provided. Failure to observe the instructions below can result in electric shock, fire and/or serious injury.

Keep all safety precautions and instructions for future reference.

▶ Persons (including children) with reduced physical, sensory or mental abilities or lack of experience and knowledge are not permitted to use this product.
▶ Do not allow children to play with the product.
▶ If you mount the charger on a wall, make sure that the charger is securely fixed to the wall.
▶ Install the charger in such a way that a battery inserted into it cannot fall out.

2.2 Battery charger use and care

▶ To avoid injury, use the charger only to charge Hilti Li-ion batteries approved for use with this charger.
▶ The location at which the charger is used should be clean, cool, dry and protected from frost.
▶ The charger must be able to emit heat while in operation. The air vents must therefore remain unobstructed. Do not operate the charger inside a closed container.
▶ Maintain the product carefully. Make sure that no parts are broken or damaged in such a way that the product no longer functions correctly. If parts are damaged or broken, have the product repaired prior to further use.
▶ Use chargers and the corresponding batteries in accordance with these instructions and as is specified for this particular model. Use of chargers for applications different from those intended could result in hazardous situations.
▶ Recharge the batteries only with the chargers specified by the manufacturer. A charger that is suitable for a certain type of battery may present a risk of fire when used with other types of battery.
▶ When not in use, keep the battery and the charger away from paper clips, coins, keys, nails, screws or other small metal objects that could cause a short circuit at the battery terminals or the charging contacts.
A short circuit between the battery terminals or charging contacts may cause injuries (burns) and result in fire.
▶ Do not store the battery on the charger. Always remove the battery from the charger when the charging operation has completed.

2.3 Battery use and care

▶ Comply with the following safety instructions for the safe handling and use of Li-ion batteries. Failure to comply can lead to skin irritation, severe corrosive injury, chemical burns, fire and/or explosion.
▶ Use only batteries that are in perfect working order.
▶ Treat batteries with care in order to avoid damage and prevent leakage of fluids that are extremely harmful to health!
▶ Do not under any circumstances modify or tamper with batteries!
▶ Do not disassemble, crush or incinerate batteries and do not subject them to temperatures over 80 °C (176 °F).
▶ Never use or charge a battery that has suffered an impact or been damaged in any other way. Check your batteries regularly for signs of damage.
▶ Never use recycled or repaired batteries.
▶ Never use the battery or a battery-operated power tool as a striking tool.
▶ Never expose batteries to the direct rays of the sun, elevated temperature, sparking, or open flame. This can lead to explosions.
▶ Do not touch the battery poles with your fingers, tools, jewelry, or other electrically conductive objects. This can damage the battery and also cause material damage and personal injury.
▶ Keep batteries away from rain, moisture and liquids. Penetrating moisture can cause short circuits, electric shock, burns, fire and explosions.
▶ Use only chargers and power tools approved for the specific battery type. Read and follow the relevant operating instructions.
▶ Do not use or store the battery in explosive environments.
▶ If the battery is too hot to touch, it may be defective. Put the battery in a place where it is clearly visible and where there is no risk of fire, at an adequate distance from flammable materials. Allow the battery to cool down. If it is still too hot to touch after an hour, the battery is faulty. Consult Hilti Service or read the document entitled “Instructions on safety and use for Hilti Li-ion batteries”.

Observe the special guidelines applicable to the transport, storage and use of lithium-ion batteries.
Read the instructions on safety and use of Hilti Li-ion batteries that you can access by scanning the QR code at the end of these operating instructions.

Description

3.1 Product overview 1

1. Battery
2. Battery status indicator
3. Battery release button
4. Charger operating status indicator
5. Holes for wall-mounting
6. Battery interface

3.2 Intended use

The product described is a portable battery charger for Hilti Li-ion batteries with a rated voltage of 21.6 volts. It is designed to be connected to power outlets providing an AC (alternating current) voltage of 100 to 127 volts or 220 to 240 volts (depending on country-specific version).
The charger can be set on a flat surface or mounted on the wall.

• A list of the Hilti Li-ion batteries approved for use with this product can be found at the end of these operating instructions.
• Not all batteries are available in all markets.

3.3 Operating status indicator of the charger

3.4 Status indicators of the Li-ion battery during charging

When a Hilti Nuron Li-ion battery is connected to a Hilti charger, the status indicator of the battery shows the state of charge and also fault messages, if applicable.

3.5 Indicators showing the state of health of the Li-ion battery

Hilti recommends checking the state of health of the Li-ion battery every time before charging.
To check the battery’s state of health, press the release button of the battery and hold it down for longer than three seconds. The system does not detect a potential malfunction of the battery due to misuse, for example battery dropped or pierced, external heat damage, etc.

3.6 Items supplied

Charger, operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at: www.hilti.group

Technical data

Operation

A damaged supply cord presents a hazard! If the supply cord or extension cord is damaged while work is in progress, immediately disconnect the product and the cord from the electricity supply. Do not touch the damaged part of the cord!

▶ Regularly check all supply cords.
▶ Replace defective extension cords.
▶ Otherwise, contact Hilti Service.

Use of a ground fault circuit interrupter (residual current device, RCD) with a maximum tripping current of 30 mA is recommended.

5.1 Switching on charger and charging battery

Explosion hazard if any attempt is made to charge unapproved batteries.

Injuries and damage to the charger can result.

▶ Do not attempt to charge non-rechargeable batteries.
▶ Use only Hilti -approved batteries with this charger.

Short-circuit due to moisture or dampness Damage to the product is the result.

▶ Use the product only indoors.
▶ Keep the product away from moisture and dampness.

1. Plug the supply cord into the power outlet.
   ▶ The LED shows green.

2. Engage the battery on the battery interface.
   ▶ The battery is charging.

3. When the battery is fully charged, remove it from the charger.

Care and maintenance

Electric shock hazard! Attempting care and maintenance with the supply cord connected to a power outlet can lead to severe injury and burns.

▶ Always unplug the supply cord before carrying out care and maintenance tasks.

Care

• Carefully remove stubborn dirt from the tool.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as these can attack the plastic parts.

Maintenance

• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all function correctly.
• Do not operate the product if signs of damage are found or if parts malfunction. Have it repaired immediately by Hilti Service.
• After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.

To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with the product can be found at your local Hilti Store or online at: www.hilti.group.

6.1 Replacing the supply cord 2

Risk of injury! Risk of electric shock.

▶ The product may be serviced and repaired only by authorized, trained personnel! This personnel must be specially informed of any possible hazards.

If it is damaged, the supply cord has to be replaced.

Comply with the country-specific regulations for electrical safety.

1. Unplug the charger’s supply cord from the power outlet.
2. Pull the rubberized foot out of the cover and remove the securing screw exposed by removal of the rubberized foot.

3. Flip the cover open.

4. Take a photo or draw a sketch so that you will be able to recall the routing and conductor-to-terminal assignment of the supply cord.

5. Carefully depress one of the terminal clips with a flat screwdriver to release the conductor. Disengage the conductor from the terminal clip.
   Repeat this step for the second conductor and then remove the faulty power cord.

6. Install the new supply cord. Depress one terminal clip with a flat screwdriver and insert the end of the conductor into the terminal clip.
   Release the terminal clip and check that the conductor is secure in the terminal clip. Repeat this step for the second conductor.
   
   Select the supply cord of a type suitable for use with this charger from this table or contact Hilti Service.

7. Seat the supply cord in the cable guide exactly as the original cable was routed prior to replacement. Use the photo taken beforehand or the sketch you drew as reference.

8. Flip the cover closed and re-install the securing screw.

9. Push the rubberized foot back into the cover.

10. Plug the supply cord into a power outlet and check that the charger is in full working order.
    ▶ LED shows: Charger is in full working order.
    ▶ LED does not light up: Charger is not in full working order.
    ♦Contact Hilti Service.

Transport and storage

Transport

▶ Make sure that the equipment is held securely throughout all transport operations.
▶ After transporting, always check all visible parts and controls for signs of damage and make sure that they all function correctly.

Storage

▶ Always store this product with the electric supply cable unplugged from the electricity supply.
▶ Store this product in a dry place, where it cannot be accessed by children or unauthorized persons.
▶ After a long period of storage, always check all visible parts and controls for signs of damage and make sure that they all function correctly.

Troubleshooting

If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by yourself, contact Hilti Service.

Disposal

Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, your old tools, machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative for further information.

Do not dispose of power tools, electronic equipment or batteries as household waste!

FCC statement (applicable in US) / IC statement (applicable in Canada)

This device complies with Part 15 of the FCC Rules and RSS-210 of lC.
Operation is subject to the following two conditions:

1. this device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

Manufacturer’s warranty

▶ Please contact your local Hilti representative if you have questions about the warranty conditions.

Further information

For more information on operation, technology, environment and recycling, follow this link: qr.hilti.com/manual?id=2275226
This link is also to be found at the end of the documentation, in the form of a QR code.

www.hilti.group

References

• HILTI Country selector

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