Ningxiang LF-40 User manual

EVAPORATIVE COOLER
LF-40 Manual

Specifications:
1. Three adjustable air-speed mode.
2. Manual air-direction control by moving the sheets.
3. Cool & Clean: When the button “Cool” is turned on, the pump in the water tank
will draw up the water to the top of the machine. Then the water flows down
along the filter paper. The air can be cooled by the evaporation of the water while
throwing the paper. Meanwhile, the filter paper can absorb the dust in the air.
4. Three faces of filter paper, high power but low noise engine, make the air cooler
more efficient.
5. High quality universal trundles with brake, easier to be moved or fixed.
6. Environmental plastic power paint on the surface, anti-ultraviolet
7. Protective screening at the air outlet
Technical Information
Item
LF-40
Amperage
1.8A
Maximum Cubic Feet per Minute
2353 CFM
Noise
≤68DBA
Rated Volt
115V~
Water Consumption
0.8-1 Gallons/h
Rated Frequency
60HZ
Coverage Area
269 sq. ft.
Output Power
200W
N.W.
40 lbs
Pump Power
18W
Product Dimension
23.6 x 16.5 x 40 inches

Getting started
Contents:
Evaporative Cooler (1)
Inspection:
After unpacking your evaporative cooler, carefully inspect for any damage that may
have occurred during transit. Inspect for loose, missing or damaged.
Key operational points:
1. Your cooler must be positioned in front of an open window or door if it is to
operate effectively.
2. Always ensure that there is another open window or door through which the air
can exhaust from the room.
Cooler Operation:
1. Check the products whether you have all the fittings or not.
2. Open the cap of water inlet then add clean water into the tank. Please notice:
1). Make sure that the water outlet is closed.
2). Water level should be lower than the height of the water tank.
3. Turn on the “Power” button and the fan begins to work.
4. Turn on the “Cool” button and the pump begins to work.
5. Turn off the “Power” button to let the air cooler standby.
Cooler Maintenance Warning
1. Housing Cleaning
Clean the housing kindly by rag with water or detergent. Volatilizable liquor such as alcohol or
gasoline is not allowed to be used when cleaning.
2. Sheet Cleaning (One time every two weeks)
Dismantle the sheet from the housing and wash it by clean water.

How to dismantle: left the sheet and pull out kindly.
3. Tank Cleaning (One time every two weeks)
Dismantle the sheet first, then back out the lid on the outlet to dry the water in the tank.
Rinsing the tank several time till it is clean.
Safety Rules
1. Make sure that the actual volt meets the rated volt. Non-specialized person is not allowed to
fix or transform the product.
2. Do not operate the air cooler with wet hands.
3. Make sure the air cooler be well ventilated.
4. The water which is added into the water tank should be clean to protect the filter paper.
5. Do not move the air cooler with full filled water tank to avoid water spilling.
6. Clean the water tank and water filter every 2 weeks.
7. 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.
8. Children should be supervised to ensure that they do not play with the appliance.
9. If the supply cord is damaged,it must be replaced by the manufacturer or its service agent
or a similarly qualified person in order to avoid hazards.
QUICK TROUBLESHOOTING TABLE
Fault feature
Reasons
Solutions
Do not run
1. Bad connection with Power
cord
2. Did not turn on the machine’s
speed control switch
1. Check the power cord
make sure the connection is
good
2. Turn on the machine’s
speed control switch
The product has
abnormal sound
1. Fastener is loose
2. There are debris inside the
machine
1. Tighten the loose
fasteners
2. Clean out the debris
Water pump does
not work or could
not pump water
1. The water level is too low
2. There are airs in the water
pipe
1. Add some water
2. Let the water pump
running for one minute,
turn off and turn on again,
repeat this process for
several times
The amount of wind
get less
1. The air inlet is blocked
2. The cooling pad is too dirty
1. Remove the debris at the
air inlet
2. Clean the cooling pad