FLEX FX0451 1120W 4-Port Simultaneous Charger User Manual
- June 9, 2024
- FLEX
Table of Contents
- FX0451 1120W 4-Port Simultaneous Charger
- SAFETY SYMBOLS
- IMPORTANT SAFETY INSTRUCTIONS
- EXTENSION CORDS
- SYMBOLS
- FUNCTIONAL DESCRIPTIONS AND SPECIFICATIONS
- IMPORTANT CHARGING NOTES
- OPERATING INSTRUCTIONS
- MAINTENANCE
- FLEX LIMITED WARRANTY
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
FX0451 1120W 4-Port Simultaneous Charger
User Manual
FX0451 1120W 4-Port Simultaneous Charger
Contact Us
833-FLEX-496 (833-3539-496)
www.Registermyflex.com
SAFETY SYMBOLS
The purpose of safety symbols is to attract your attention to possible
dangers. The safety symbols and the explanations with them deserve your
careful attention and understanding. The symbol warnings do not, by
themselves, eliminate any danger. The instructions and warnings they give are
no substitutes for proper accident prevention measures.
WARNING Be sure to read and understand all safety instructions in this
Operator’s Manual, including all safety alert symbols such as “DANGER,”
“WARNING,” and “CAUTION” before using this tool. Failure to follow all
instructions listed below may result in electric shock, fire, and/or serious
personal injury.
The definitions below describe the level of severity for each signal word.
Please read the manual and
pay attention to these symbols.
| This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that follow this symbol to
avoid possible injury or death.
DANGER| DANGER indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
WARNING| WARNING indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION| CAUTION, used with the safety alert symbol, indicates a
hazardous situation which, if not avoided, will result in minor or moderate
injury.
Damage Prevention and Information Messages
These inform the user of important information and/or instructions that could
lead to equipment or other property damage if they are not followed. Each
message is preceded by the word “NOTICE”, as in the example below:
NOTICE: Equipment and/or property damage may result if these instructions
are not followed.
WARNING The operation of any power tools can
result in foreign objects being thrown into your eyes, which can result in
severe eye damage. Before beginning power tool operation, always wear safety
goggles or safety glasses with side shields and a full face shield when
needed. We recommend a Wide Vision Safety Mask for use over eyeglasses or
standard safety glasses with side shields. Always use eye protection which is
marked to comply with ANSI Z87.1.
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS –
This manual contains important safety and operating instructions for battery
charger Model FX0451. Do not substitute any other charger.
Before using battery charger, read all instructions and cautionary markings on
(1) battery charger, (2) battery pack, and (3) product using battery.
CAUTION To reduce risk of injury, charge only Li-Ion type rechargeable
batteries. Other types of batteries may burst causing personal injury and
damage.
Charge only FLEX rechargeable batteries listed in the manual. Other types of
batteries may burst causing personal injury and damage.
Charge battery pack within the required temperature range. Store charger and
battery pack in locations where temperature is within the recommended storage
temperature range. This is important to prevent serious damage to the battery
cells.
Do not recharge battery in damp or wet environment. Do not expose charger to
rain or snow. Water entering battery charger may result in electric shock or
fire.
Battery leakage may occur under extreme usage or temperature conditions. Avoid
contact with skin and eyes. The battery liquid is caustic and could cause
chemical burns to tissues. If liquid comes in contact with skin, wash quickly
with soap and water. If the liquid contacts your eyes, flush them with water
for a minimum of 10 minutes and seek medical attention.
Place charger on flat nonflammable surfaces and away from flammable materials
when recharging battery pack. Carpeting and other heat insulating surfaces
block proper air circulation which may cause overheating of the charger and
battery pack. If smoke or melting of the charger or battery pack is observed,
unplug the charger immediately and do not use the battery pack or charger.
Contact customer service immediately.
Keep the cord and charger from heat to prevent damage to housing or internal
parts.
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety.
Do not allow gasoline, oils, petroleum-based products, etc. to come in contact
with plastic parts. These materials contain chemicals that can damage, weaken,
or destroy plastic.
Make sure cord is located so that it will not be stepped on, tripped over, or
otherwise subjected to damage or stress. Damaged plug and cord may result in
electric shock or fire.
Disconnect the charger by pulling the plug rather than the cord. Do not
operate charger with damaged cord or plug; have them replaced immediately.
Damaged plug or cord may result in electric shock or fire.
Do not insert battery pack in charger if battery pack case is cracked. Using
damaged battery pack may result in electric shock or fire.
Do not disassemble charger or operate the charger if it has received a sharp
blow, been dropped or otherwise damaged in anyway. Incorrect reassembly or
damage may result in electric shock or fire.
Do not disassemble charger or operate the charger if it has received a sharp
blow, been dropped or otherwise damaged in anyway. Incorrect reassembly or
damage may result in electric shock or fire.
If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
Do not touch the uninsulated portion of output connector or uninsulated
battery terminal. There is a risk of electric shock.
Do not use attachment not recommended or sold by FLEX. Using attachments not
recommended may result in electric shock or fire.
Do not store battery pack in charger. Battery pack stored in charger over a
long period of time could lead to battery pack damage and fire.
Do not operate the charger if it has received a sharp blow, been dropped, or
has otherwise been damaged in any way. Take it to a qualified service
technician for an electrical check to determine if the charger is in good
working order.
Unplug charger from outlet before storage, attempting any maintenance or
cleaning. Such preventive safety measures reduce the risk of electric shock or
fire.
Keep the battery charger clean by blowing compressed air on charger vents and
wiping the charger housing with a damp cloth. Contamination may result in
electric shock or fire.
Replace battery pack if a substantial drop in operating time per charge is
observed. Battery pack may be nearing the end of its life. Charging non-
rechargeable batteries is prohibited.
Children should be supervised to ensure that they do not play with the
charger.
Do not use outdoors.
SAVE THESE INSTRUCTIONS.
EXTENSION CORDS
WARNING AN EXTENSION CORD SHOULD NOT BE USED UNLESS ABSOLUTELY NECESSARY.
Use of improper extension cord could result in risk of fire and electrical
shock. If an extension cord is used, make sure:
a. The pins on plug of extension cord are the same number, size, and shape as
those of plug on charger.
b. The extension cord is properly wired and in good electrical condition.
c. The wire size is large enough for AC ampere rating of charger as specified
below:
Length of Cord (Feet) | 50 | 100 | 150 |
---|---|---|---|
Size of Cord (AWG) | 16 | 16 | 14 |
d. An extension cord is a temporary solution. Move the charger to a standard receptacle as soon as the job has been completed.
SYMBOLS
IMPORTANT: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.
Symbol | Name | Designation/Explanation |
---|---|---|
V | Volts | Voltage |
A | Amperes | Current |
Hz | Hertz | Frequency (cycles per second) |
W | Watt | Power |
kg | Kilograms | Weight |
min | Minutes | Time |
s | Seconds | Time |
Wh | Watt-hours | Battery capacity |
Ah | Ampere-hours | Battery capacity |
ø | Diameter | Size of drill bits, grinding wheels, etc. |
n0 | No load speed | Rotational speed, at no load |
n | Rated speed | Maximum attainable speed |
…/min | Revolutions or reciprocations per minute (rpm) | Revolutions, strokes, |
surface speed, orbits, etc. per minute
O| Off position| Zero speed, zero torque…
1,2,3,…
Ⅰ,Ⅱ,Ⅲ,| Selector settings| Speed, torque, or position settings. Higher number
means greater speed
| Infinitely variable selector with off| Speed is increasing from 0 setting
| Arrow| Action in the direction of arrow
| Alternating current (AC)| Type or a characteristic of current
| Direct current (DC)| Type or a characteristic of current
| Alternating or direct current (AC / DC)| Type or a characteristic of current
| Class II tool| Designates Double Insulated Construction tools.
| Protective earth| Grounding terminal
| Li-ion RBRC seal| Designates Li-ion battery recycling program
| Read the instructions| Alerts user to read manual
| Wear eye protection symbol| Alerts user to wear eye protection
| Always operate with two hands| Alerts user to always operate with two hands
| Do not use the guard for cut-off operations| Do not use the guard for cut-
off operations
SYMBOLS (CERTIFICATION INFORMATION)
Symbol | Designation/Explanation |
---|---|
This symbol designates that this tool is listed by Underwriters |
Laboratories.
| This symbol designates that this component is recognized by Underwriters
Laboratories.
| This symbol designates that this tool is listed by Underwriters
Laboratories, to United States and Canadian Standards.
| This symbol designates that this tool is listed by the Canadian Standards
Association.
| This symbol designates that this tool is listed by the Canadian Standards
Association, to United States and Canadian Standards.
| This symbol designates that this tool is listed by the Intertek Testing
Services, to United States and Canadian Standards.
FUNCTIONAL DESCRIPTIONS AND SPECIFICATIONS
4-Port Simultaneous Charger
Model No. | FX0451 |
---|---|
Rated Input | 120V AC, 60Hz, 1120W |
Rated Output | 24V |
Battery Compatibility | 2.5Ah |
FX0111 | 3.5Ah |
FX0321 | 5Ah |
FX0121 | 6Ah |
FX0331 | 8Ah |
FX0221 | 10Ah |
FX0341 | 12Ah FX0231 |
Approximate Charging Time (minutes) | 80 |
0/0 | 8e |
0/0 | 100 |
9,0 | 80 |
0/0 | 100 |
9,0 | 80 |
9,0 | 100 |
0/0 | 80 |
°I0 | 100 |
°I0 | 80 |
“° | 100 |
80 | 100 |
25 | 30 |
Recommended Charging
Temperature| 38 -122°F (5 -40°C)
Recommended Storage Temperature| < 122°F (< 50°C)
NOTE: All charging times are subject to environmental temperature and the battery pack condition.
IMPORTANT CHARGING NOTES
- A substantial drop in operating time per charge may mean that the battery pack is nearing the end of its life and should be replaced.
- Remember to unplug the charger during storage.
3. If battery does not charge properly:
a. Check for power at the outlet by plugging another electrical device into the outlet.
b. Check to see if outlet is connected to a light switch that turns power “off” when the lights are turned off.
c. Check the battery pack terminals for dirt.
Clean with a cotton swab and alcohol, if necessary.
d. If proper charging still does not occur, take or send the tool, battery pack and charger to your local FLEX Service Center. Please refer to the Customer Service information on the cover of this manual.
NOTE: Use of chargers or battery packs not sold by FLEX will void the tool warranty.
OPERATING INSTRUCTIONS
WARNING
To reduce the risk of fire, personal injury, and product damage due to a short
circuit, never immerse your charger or battery pack in fluid or allow a fluid
to flow inside them. Corrosive or conductive fluids, such as seawater, certain
industrial chemicals, and bleach or bleachcontaining products, etc. can cause
a short circuit.
WARNING
Do not attempt to modify the charger or create accessories not recommended for
use with this charger. Any such alteration or modification is misuse and could
result in a hazardous condition leading to possibly serious personal injury.
HOW TO CHARGE THE BATTERY PACK
(FIG. 2)
WARNING
Do not use the charger outdoors or expose it to wet or damp conditions. Water
entering the charger will increase the risk of electric shock.
NOTICE: Lithium-Ion battery packs are shipped partially charged. Before
using it the first time, fully charge the battery pack.
a. This charger is a 4-port simultaneous charger that can charge up to four
battery packs at the same time. Connect the charger to the powersupply
(120V~, 60Hz). When connected to the power supply, all four sets of LED
indicators on the charger will shine for one secondsimultaneously and then go
out, indicating that the charger self-inspection is completed.
NOTE: the LED indicator 1 is capable of shining green or red light. the
LED indicator 2 can only shine green light.
Fig. 2
NOTE: After the self-inspection is completed, no matter which port the
battery pack is inserted into, the self-inspection will not be repeated.
b. Align the raised ribs of the battery pack with the slots in the charger and
slide the battery pack onto the charger.
c. The charger will communicate with the battery pack to evaluate the
condition of the battery pack.
Battery Pack Charge Status | Power Indicator on the Battery Pack |
---|---|
<25% |
– solid light
– light is off
25%-50%|
50%-75%|
5%|
d. When the battery pack is charging, the LED indicator 2 will flash green.
The power indicator on the battery will flash according o the current
capacity level. The fan in the
charger continuously works to cool the battery pack.
e. Once the battery is 80% charged, the LED indicator 2 shines solid green,
the LED indicator 1 starts flashing green. When the battery pack is fully
charged, both LED
indicator 1 and 2 will remain green without flashing. The power indicator on
the battery pack will go out.
f. The battery pack will fully charge if left on the charger, but it will not
overcharge.
NOTICE: A significantly reduced run time after fully charging the battery
pack indicates that the battery is near the end of its usable life and must be
replaced.
The charger may become warm during charging. This is part of the normal
operation of the charger. Charge in a well-ventilated area.
Mode| LED Indicator 1 on the Charger (Red or Green)| LED
Indicator 2 on the Charger (Green Only)| Power Indicator on the Battery
pack| Note
---|---|---|---|---
Self-inspection completed| Flashing red once| Flashing once| Off| LED 1 (red)
and LED 2 (green) flash once at the same time
Self-inspection failed| Off| Off| Off| No reaction when the charger is
plugged in
Standby| Off| Off| Off| Plugged in; battery pack is not on the charger
Charging| Off| Flashing| Flashing
according to the current capacity level.| Battery is less than 80% charged
Flashing green| Steady| Battery is 80% charged
Full Charge| Steady green| Steady| Off|
Cold/Hot Battery| Steady| Off| Off| Remove the
battery pack from the charger
Error| Flashing red or off| Off| Off| Battery pack or charger error
CHARGING A HOT OR COLD BATTERY PACK
A steady red LED 1 indicates that the battery is over or under the optimal
temperature. Remove the battery pack from the charger. If the battery is too
hot, cool the battery under air flow. If the battery is too cold, place it
indoors until it reaches room temperature.
CHARGER ERROR
If the charger self-inspection fails to react when the charger is plugged in,
the causes include no power to the charger, bad contacts, or a charger error.
Check to see if the charger self-inspection can be activated when the charger
is plugged in again or plugged into a different outlet. If it still fails,
have the charger serviced by an Authorized FLEX Service Station.
BATTERY PACK ERROR
If the charger detects a problem, the LED indicator 1 will begin flashing red.
Remove and re-insert the battery pack in the charger. If the LED 1 still
flashes red, try charging a different battery pack.
a) If a different battery pack charges normally, have the first malfunctioning
battery pack serviced by an Authorized FLEX Service Station.
b) If a different battery pack also indicates an error, the charger may be
malfunctioning. Have the charger serviced by an Authorized FLEX Service
Station.
CORD WARP (FIG. 3)
When the charger is not in use, neatly wrap the power cord around on the cord
wrap to eliminate tripping hazards. The end of the power cord can also be
snapped into the cord clip. ATTACHING/DETACHING STORAGE BOX (NOT INCLUDED)
The charger can be attached to a FLEX storage box (not included) as shown in
Fig. 4
To attach the charger to the box: Align the charger with the storage box.
Secure the catches on both ends of the charger with the spring-loaded latches
on the storage box.
To detach the charger from the box: Pull the spring-loaded latches outwards
and remove the charger from the storage box .Fig. 4 WALL-MOUNT HOLES
(FIG. 5)
The charger has wall-mount holes for convenient storage. Install screws in the
wall 12 inches (305mm) apart. Use screws sufficiently strong to hold the
combined weight of the charger and 4 (four) battery packs!Fig.5
MAINTENANCE
SERVICE
WARNING
Preventive maintenance performed by unauthorized personnel may result in
misplacing of internal wires and components which could cause a serious
hazard. We recommend that all tool service be performed by a FLEX Factory
Service Center or Authorized FLEX Service Station.
GENERAL MAINTENANCE
WARNING
When servicing, use only identical replacement parts. Use of any other parts
could create a hazard or cause product damage. Periodically inspect the entire
product for damaged, missing, or loose parts such as screws, nuts, bolts,
caps, etc. Tighten securely all fasteners and caps and do not operate this
product until all missing or damaged parts are replaced. Please contact
customer service or an authorized service center for assistance.
WARNING
To avoid serious personal injury, always remove the battery pack from the
charger/tool when cleaning or performing any maintenance.
CLEANING
WARNING
The tool may be cleaned most effectively with compressed dry air. Always wear
safety goggles when cleaning tools with compressed air. Ventilation openings
and switch levers must be kept clean and free of foreign matter. Do not
attempt to clean by inserting pointed objects through openings.
WARNING
Certain cleaning agents and solvents damage plastic parts. Some of these are:
gasoline, carbon tetrachloride, chlorinated cleaning solvents, ammonia and
household detergents that contain ammonia.
STORAGE
Store the tool indoors in a place that is inaccessible to children. Keep away
from corrosive agents.
FLEX LIMITED WARRANTY
Chervon North America, Inc. (“Seller”) warrants to the original purchaser
only, that all FLEX 24V products will be free from defects in material or
workmanship for a period of five years from date of purchase when the original
purchaser registers the product within 30 days from the date of original
retail purchase and retains their receipt as proof of purchase. THE 5-YEAR
LIMITED WARRANTY PERIOD IS CONDITIONED ON REGISTRATION OF THE PRODUCT WITHIN
30 DAYS OF PURCHASE AND ONLY APPLICABLE TO FLEX 24V TOOLS, BATTERIES AND
CHARGERS. If the original purchaser does not register their product within 30
days, the foregoing limited warranty will apply for a duration of three years.
Product registration can be completed online at
www.registermyflex.com.
24V Tools: 5-Year Limited Warranty with Registration 24V Batteries and
Chargers: 5-Year Limited Warranty with Registration Corded, 12V and 20V FLEX
Legacy Products: 1-Year Limited Warranty, No Registration Benefit FLEX STACK
PACK Storage System: 1-Year Limited Warranty with Registration
Accessories and Attachments: No Warranty SELLER’S SOLE OBLIGATION AND YOUR
EXCLUSIVE REMEDY under this Limited Warranty and, to the extent permitted by
law, any warranty or condition implied by law, shall be the repair or
replacement of parts, without charge, which are defective in material or
workmanship and which have not been misused, carelessly handled, or repaired
by persons other than a FLEX Authorized Service Dealer. This warranty does not
cover part failure due to normal wear and tear. To make a claim under
warranty, return the complete product, transportation prepaid, to any FLEX
Authorized Service Dealer. For Authorized FLEX Service Dealers, please visit
www.registermyflex.com or call
1-833-FLEX-496 (1-833-353-9496).
The 5-Year Limited Warranty does not apply to accessories, attachments or
parts.
The 1-Year limited warranty for FLEX STACK PACK ™
Storage System covers only tool boxes and does not apply to system attachments
and power tool accessories. ™ Any implied warranties applicable to a product
shall be limited in duration equal to the duration of the express warranties
applicable to such product, as set forth in the first paragraph above. Some
states in the U.S. and some Canadian provinces do not allow limitations on how
long an implied warranty lasts, so the above limitation may not apply.
FLEX is not responsible for direct, indirect, incidental or consequential
damages. Some U.S. states and Canadian provinces do not allow limitations on
how long an implied warranty lasts and/or do not allow the exclusion or
limitation of incidental or consequential damages, so the above limitations or
exclusions may not apply. This limited warranty gives you specific legal
rights, and you may also have other rights which vary by state in the U.S. and
by province in Canada. This limited warranty applies only to products sold
within the United States of America, Canada and the commonwealth of Puerto
Rico. For warranty coverage within other countries, contact your local FLEX
dealer.
© Chervon North America, 1203 E. Warrenville Rd., Naperville, IL 60563
www.flexpowertools.com
www.registermyflex.com
1-833-FLEX-496 (1-833-353-9496)
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