Ainfox LS-EF017 User manual

BLADELESS COOLING FAN
MODEL NO.: LS-EF017

INSTRUCTION MANUAL
Brief Product Introduction
It is the best choice for modern families, hotels and offices to enjoy the cool in
midsummer and adjust the indoor air.
Before using the machine, please carefully read the use and maintenance of the cooling
fan. After reading, keep it properly together with the warranty certificate and purchase
invoice for reference.
NOTICE Please read and keep these instructions
Read all instructions before operating this fan.
1.This fan is for indoor and household use only and not intended for commercial or
industrial use.
2.This fan must be placed on an even, horizontal surface with clearance on all sides.
3.Never insert fingers, pencils, or any other objects through the fan housing when the fan
is running.
4.Unplug the fan when moving it from one location to another.
5.DO NOT operate this fan in rooms with bathtubs, showers, swimming pools, wash
basins or water connections.
6.DO NOT expose the fan to water or other liquids.
7.Please use extreme caution when children are near the fan.
8.DO NOT connect the fan to a power sources other than a 120V alternating current
polarized outlet.
9.DO NOT touch moving parts.
10.This product contains a button cell battery. If swallowed, it could cause severe injury
or death in just 2 hours. Seek medical attention immediately.
11.DO NOT use if the fan housing is removed or damaged.
12.To reduce the risk of electric shock. DO NOT use the fan by a window.
13.Unplug if the device is not in use.
14.Disconnect the fan before assembling, disassembling or cleaning.
15.The rules about cord and plug are as below：
(1) This product employs fuse for overload protection. A tripped fuse indicates an
overload or short-circuit situation. If the fuse trips, unplug the product from the outlet.
Replace the fuse as per the user servicing instructions. If the replacement fuse trips, the
product should be discarded or returned to an authorized service facility for examination
and / or repair.
(2) DO NOT operate any fan with a damaged cord or plug. Discard fan or return to an
authorized service facility for examination and / or repair.
(3) DO NOT run cord under carpeting. DO NOT cover cord with throw rugs, runners,
or similar coverings.
16.DO NOT route cord under furniture or appliances. Arrange cord away from traffic
area and where it will not be tripped over.
17.Consult a qualified electrician when there is a loose fit between the AC outlet and plug.
It may cause overheating of the plug.

18.Use this fan only as described in this instruction. Any other use not recommended by
the manufacturer could result in electrical shock, fire or injury to person or property and
may void the warranty.
19.DO NOT use this fan near flammable liquids or gases as there is a danger of explosion.
The device may only be connected to a socket that is correctly installed and grounded.
20.DO NOT touch the main plug with wet hands.
To unplug, always grasp the plug and pull it out from the wall outlet. DO NOT pull on
cord.
21.DO NOT bend, crush, pull or drive over the power cable. Protect the cable from sharp
edges, oil, and heat.
22.DO NOT lift the device using the cable or use the cable for purposes other than
intended.
23.DO NOT use any fan with a damaged cord or plug, after a malfunction, or if it has
been dropped or damaged in any manner.
24.To reduce the risk of fire, electrical shock and injury to a person or property, DO NOT
connect this product into extension cords. The extension cord could overheat.
25.If using an extension cord is necessary, use a short extension cord that is UL or ETL
listed to reduce the chance of overheating. DO NOT plug the fan into any devices with
connected cord. This includes surge protectors, multiple outlet adapters, and power strips.
26.Check the plug and cable before each use.
27.reduce the risk of fire or electrical shock, DO NOT use this fan with any solid state
speed control device.
28.This appliance has a polarized plug (one blade is wider than the other). To reduce the
risk of electric shock, this plug is intended to fit in a polarized outlet only one way. If the
plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a
qualified electrician. Do not attempt to defeat this safety feature.
29.Do not leave the fan running unattended.
TECHNICAL DATA
Voltage
120V~
Frequency
60Hz
Power
90W
Water Tank Capacity
5L
Unit Size
13.74 in. (W) x 9.45 in. (D) x 31.18 in. (H)
Unit Weight
12.67 LBS

PRODUCT PARTS
1. Humid mouth
2. Osc outlet
3. Front cover housing
4. LED window
5. Buttons
6. Wheels
7. Back cover housing
8. Back housing
9. Filter net
10. Water tank

CONTROL PANEL & REMOTER
主要参数
HOW TO USE
Plug in the power, the cooler make a buzzing sound, and the power indicator light is on,
cooler enter standby mode.
1. Press the “Power” button to start the cooler machine, the power indicator light
will be on, and the fan will run at medium speed automatically; the medium speed light
will be on, the display screen will show the current room temperature; then press the
power button, the cooler machine operate in the sequence → standby mode → operation
mode.
2. Press the “Speed” button, the wind speed will cycle from medium to high to
strong to low. The first light will be on at low speed, the second light will be on at
medium speed, the third light will be on at high speed, and the fourth light will be on at
strong speed.
3. Press the “Timer” button, with the 1-12 hour timing shutdown function, will be

added for one hour by pressing each time. Determine the timing in a few seconds.
4. Press the “Osc” button, the Osc outlet will starts to run, press again to stop the
rotation, and then start → stop → start in cycle.
5. Press the “Cool” button, and the water pump starts to work. When the water tank
is short of water, the cooler machine will give buzzing alarm, and then the “Cool”
indicator will flash. After adding some water, then press the “Cool” button, stop the
buzzing alarm.
6. Press “Humid" button to start humidification function
(1) When the cooler machine is operating with the “Cool” function, and press the
“Humid” button, if the water does not reach the min water level, the buzzing alarm will
start, and then the “Cool” indicator will flash; if the water exceeds the min water level,
the humidification function will start.
(2) When the machine is operating with the normal wind function (no cool), and press the
“Humid” button, if the water does not reach the min water level, the buzzing alarm will
start, and then the “Cool” indicator will flash; if the water exceeds the min water level,
the humidification function will start.
(3) Only start humidification function: when the whole machine is in standby mode,
press the “Humid” button, if the water does not reach the min water level, the buzzing
alarm will start, and then the “Cool” indicator will flash; if the water exceeds the min
water level, the humidification function will start. (Note: the water shall not exceed the
max water level)
Tip: the light will black out in 3 minutes after the last operation, but the fans will still
keep working.

NOTE
1. When only start the “Humid” function after plug in, while the machine detected the
water shortage, the buzzer will give an alarm, and the corresponding “Humid” LED will
flash. After adding water, press the “Humid” button to release the alarm；
2.When only start the “Cool” function after plug in, while the machine detected the water
shortage, the buzzer will give an alarm, and the corresponding “Cool” LED will flash.
After adding water, press the “Cool” button to release the alarm；
3. If both the “Cool” button and the “Humid” button are turned on, while water shortage
is detected, the buzzer will give an alarm, and the “Cold” led will flash, and press the
“Cold” button to release the alarm after adding water.
4. If the machine has no operation for 2 minutes, the LED screen will be off
automatically. Press any button to restart the LED screen, resume to the last status.
5. Once plug in, the machine will sound buzzing.
6. Normal and effective operation once, the machine will sound buzzing once.
7. When water shortage is detected, the buzzer rings 5 times.
8. When the temperature sensor is open or short circuited, the fault display: constant
temperature display 77℉.
HOW TO USE ICE BOX
Put the ice box into the refrigerator to freeze, and then put it into the water tank to reduce
the water temperature, so that the wind blows out is cool. It is strictly prohibited to open
the ice crystal box and swallow it. The ice box can be used continuously.

CLEANING
1. Please unplug the power plug before maintenance.
2. Wipe the surface of the product with a soft wet cloth and dry it with a dry cloth. Do
not let water drop into the interior of the machine.
3. Note that the surface shall not be polished with sandpaper, waxed, cleaned with
gasoline, acid, alkali, benzene and other organic solvents to prevent discoloration and
deterioration.
4. In the season when not in use, please clean as above and put it into the original carton,
and store it in a cool, dry and ventilated place.
FAULT AND SOLUTION
Fault
Solution
Power indicator is on and not working
Check whether the buttons are on
No cool air when the
power indicator is on
Check whether the water tank is well filled, and the
water level shall not exceed the max water level or be
lower than the min water level.
Low air volume
Check whether the air inlet is blocked. If there is any
blocks, remove it
Power light does not work
In addition to the possibility of this machine, it is
necessary to check the indoor power supply