Keystone 972-1001-W User manual

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EVAPORATIVE COOLER
972-1001-W
USER MANUAL
Thanks for your support and choice of our unique evaporative cooler, in order to help you use
the product properly, please read this manual before using the product.
We hope that our product will being comfort and pleasure to you in your daily life.
Contents
I. Safety warnings and precautions………………………………………………...……3
II. Functions and Features……………………………………………………………………8
III. Names and Functions of Parts………………………………………………..………9
IV. Product Installation Method…………………………………………………………11
V. Cleaning and Maintenance…………………….………………………………………16
VI. Technical Parameters……………………………………...........................……18
VII. Warranty……………………………………………………………………………….…...19

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I. Safety warnings and precautions
In order to avoid dangers caused by disoperation and use the machine more conveniently,
please pay attention to the following precautions which are indicated by icons. Please get
familiar with the icons below, and read the Operating Instructions.
WARNING:
1. This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children shall not play with the appliance.
2. Cleaning and user maintenance shall not be made by children without supervision.
3. 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.
4. Unplug the appliance during filling and cleaning.
5. WARNING: Unplug or disconnect the appliance from the power supply before user
servicing or cleaning operation.
6. 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.
7. WARNING-To Reduce The Risk Of Fire Or Electric Shock, Do Not Use This Fan With Any
Solid-State Speed Control Device.
READ AND SAVE THESE INSTRUCTIONS
1. Symbol meanings and description.
Warning
Indicates what could result in death or serious injury,
or property damage
General
prohibition
Indicates the behaviors that must be absolutely
prohibited
Must Obey Indicates the content that must be enforced

If the product has a problem, please
send it to the repair station or notify the
service center. Do not disassemble or
replace parts without permission.
Disassembly and alteration without
permission will affect the safety of the
product.

Do not touch the power cord with wet
hands.
Risk of electric shock.
禁止拆卸
注意触电 禁止触摸
Disassembly
prohibited
Electric shock Do not touch

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Never insert wood sticks, metal sticks
and other objects into the air inlet and
outlet.
It may lead to current leakage, short
circuit and product damage.
Do not spray insecticides or flammable
sprays around the product.
It
may cause damage to the product.
Avoid direct blowing to children for a
long time.
It may lead to child sickness or affect
their health.
Do not pull the cord when unplugging
the power plug.
It may damage the power cord and cause
current leakage and other hazards.
Make sure that no foreign matter is
adhered to the power plug and insert
the plug completely.
It may cause current leakage.
If there is any peculiar smell or abnormal
sound when using the product, stop it
immediately and disconnect the power.
Do not use the product if the power cord
is exposed or damaged.
It may cause current leakage, short
circuit and fire hazard.
If the power cord is damaged, it must be
replaced by qualified personnel of the
manufacturer, repair or similar
departments in order to avoid hazards.
Do not bend the power cord or place
heavy objects on it.
It may cause current leakage.
注意触电 必须执行
一般性禁止
一般性禁止
General prohibition
注意触电 一般性禁止
Electric shock General prohibition
General prohibition
Electric shock Must Obey
注意触电 一般性禁止
Electric shock General prohibition
Must Obey
Electric shock
Must Obey
Electric shock

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The water level of the tank must not
exceed the maximum level. When the
cooling or humidification function is
turned on, the water level shouldn’t be
lower than the minimum level.
Do not tilt or impact the device when
placing or moving it after filling water, in
order to prevent water spilling.
If the product has ever inclined and there
is water inside, immediately pull out the
plug, and dry 24 hours before starting
again.

If you go out or the device won’t be used
for a long time, turn it off and unplug the
power cord from the outlet.
Do not use the device if children, animals
or persons lack of self-control are
unattended.
Only use the power outlet that meets
the requirements and the load capacity
of the outlet shouldn’t belower than
20A/120V.
Make sure that the supply voltage and
the voltage designated on the nameplate
are consistent.
Confirm the voltage when the device is
moved.
When the tank is filled with water, do
not lift the product by holding the
handle, or else the water in the tank will
overflow. Please push the handle. If
there is no water or little water in the
tank, you can hold the handle to lift the
device.
During humidification, do not remove
the air filter and wet curtain bracket.
It may cause water droplets ejection
from air outlet.
Do not turn the blades with hands, or
else it will damage the synchronous
motor
II. Functions and Features
1. Wind mode: normal, natural, sleep, and smart
2. Three Levels: high, medium, and low;
3. Humidifying / cooling;
4. Timing shutdown: schedule time increases by 0.5h; maximum schedule time 8H;
5. Wind direction: 360° rotation of the blades;
6. Electronic key control, digital tube displays timing and temperature
7. Infrared remote control;
8. Full pumping water tank, easy to clean;
9. Ultra large high quality wet curtain with high evaporation and good cooling effect;
10. Spray water circulation cooling technology, large recycling capacity, faster cooling;
11. Power failure protection; tank water shortage protection
12. Double air filtration;
13. Universal front caster wheel design
必须执行
必须执行
一般性禁止
必须执行
Must Obey
Must Obey
Must Obey
General prohibition
Must Obey
Electric shock
Must Obey
Electric shock
必须执行
Must Obey

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III. Names and Functions of Parts
Product structure
1. Control Panel 2.Blade 3.Function display window
4. CD grain decorative sheet 5. Front shell 6. Water level display window
7. Universal casters 8. Handle 9. Remote repository
10. Back Shell 11. Air filter 12. Power cord holder
13. Power cord 14. Water tank 15. Casters
16. Tank lock
Remote control
Below is the operation panel of 972-1001-W
On/Off Speed Swing Timing Cooling/Humidify Mode
Display panel diagram
Low speed
Medium
speed
Swing
High speed
Normal mode
Natural mode
Sleep mode
Cooling/Humidify

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The operation panel of the remote control is subject to the importing country.
IV. Product Installation Method
Installation method
The product can be used directly after unpacking (without installation).
Method of use of function buttons
1. Plug in the power, the buzzer sends " beep-beep " sound, and the system enters standby
mode; if there is no button operation within one minute after any light and digital tube turn
on, the light and the digital tube turn dark (33% brightness); if the button is operated, the
light and the digital tube become brighter.
2. Power on/off button:
a. In power on state, press this button to send a long Bi- sound, and the device turns off
and enters standby mode.
b. In power off state, press the Power on/off button, and all LED lights flash sequentially
clockwise in three seconds; then it enters default working state, except the timing,
sleep and natural mode. (Note: The device enters default working state only when the
power cord is unplugged for the first time; if the device is turned off and the power cord
isn’t unplugged, it will enter last state when the Power on/off button is pressed) Below
are the default working states:
-Normal mode by default after turning on, no LED display;
-Digital tube displays ambient temperature, "C" indicator turns on;
-Blade indicator is off;
-Cooling/humidification are off;
- Start at medium level, turn to level low after three seconds;
-Timer function is off, indicator turns off;
3. Speed button
In power on state, press the Speed button to switch among low, medium and high speeds.
4.
5.
Cooling/humidify button
In power onstate, press this button to switch on/off cooling/humidify ,and the
corresponding indicator displays its function
Timing button
a. After turning on, the timer is turned off by default, and the digital tube displays
ambient temperature; when the button is first pressed, the “H” indicator turns on,
and the timer is set to 0.5h; the time increases by 0.5h when the button is pressed
every time, and the timer can be set up to 8.0 hours; if the button is pressed again,
the digital tube displays 00, and the timer turns off; press the button again to repeat
the cycle; within 2-3S after setting the time, it displays the ambient temperature, and
"C "indicator turns on
b. In timer state, the last 0.5 hour counts down, the digital tube displays remaining time
(not ambient temperature), and enters standby state after reaching specified time.
6. Mode button
In power on state, press this button to switch the working mode among normal, natural,
sleep and smart.
-Normal: running at a constant speed setting.
-Natural: running at changing wind speed; in natural wind state, LED only displays the set
level, which doesn’t change with the wind speed, same as natural wind.
-Sleep: running at natural wind, decreasing by one level every 30 minutes; in sleep wind
On/Off
Speed
Mode
Timing
Swing
Cooling/Humidify

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mode, LED only displays the set level, which doesn’t change with the wind speed, same as
natural wind.
High speed: 30 minutes at high speed, 30 minutes at medium speed, 30 minutes at
low speed
Medium speed: 30 minutes at medium speed, 30 minutes at low speed
Low speed: running at low speed natural wind
- Smart:Integrates NTC (thermal resistance) detecting ambient temperature
The specific functions of smart mode are as follows: When the ambient temperature is
below 77°F,itruns atlow speed wind; when the ambient temperature is 77-84.2°F,itruns
at medium speed wind; when the ambient temperature is above 84.2°F,itruns at high
speed wind. Meanwhile, when the smart mode is turned on, the ambient temperature
digital tube + smart mode indicator + wind speed indicator flash three times
simultaneously at one second interval toprompt that smart mode is enabled, and the
corresponding wind speed indicator turns on; you can press the Speed button to cancel
the smart mode and return to normal wind.
7. Swing button
a. In power state, press this button to switch on/off the rotary blades; the corresponding
indicator displays its function; the blades rotate 360° clockwise.
b. Press and hold the “Swing” button and “Timer” button simultaneously for 3 seconds to
cancel the sound; press and hold the two buttons again to turn on the sound.
Protection function
1. Tank water shortage protection:
a. If the software detects a tank water shortage, the protection will switch off for 5
seconds continuously. When the water pump has been running for 45 seconds, the
pump stops working. The buzzer will send a Beep Beep alarm sounds for 10 seconds.
b. Press the Cooling/Humidify button for three times within three seconds after power on,
and the device sends Beep Beep sound (same as the sound of 5-50°C forced heating of
the heater) and enters the quick water shortage detection status.
c. In quick water shortage detection status, press the power button and then press the
Cooling/Humidify button, and the device will detect water shortage in 3 seconds
(originally 50 seconds), and sends water shortage alarm.
d. The quick water shortage detection is canceled after pressing the Power off button.
2. Tank extraction protection:
When the water tank is extracted, the machine power is cut off and the buzzer sends Beep
Beep sound; when the water tank is put back, the buzzer sends Beep Beep sound, and the
power enters standby mode.
3. Power failure memory function
In power on state, when power is restored after power failure, it sends "bi" sound 10 times
(once per second), no display or action; after 30 seconds, it resumes the previous state (all
functions are restored).
a. If you press the Power on/off button within 30 seconds, it resumes the previous state
immediately.
b. If the power is cut off in power off state, it is still off when the power is restored.
4. Auto power-off function
If the device has been running for 15 hours continuously in default state after power on and
there is no operation, it automatically turns off; if you want to cancel this function, press
and hold the "Cooling + Mode" button for 3 seconds, the buzzer sends Beep sound, and
cancels auto power-off function; press and hold the two buttons again, the buzzer sends Bi
sound and resumes auto power-off function
Filling water:
Before turning on the cooling and humidification function, please add water to the tank.
Before adding water, first open the knob of water tank lock, tank out the water tank and fill
water into the tank slowly (Fig. 1, 2, 3 & 4): after adding water, put the water tank into the
original position, and then re-lock the knob of the water tank lock.

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When filling water manually, please note the water level in the rear side of the air-conditioning
fan water tank (Fig. 5).
1. When filling water, please keep the water between the maximum level and the minimum
level
2. Be sure to use clean tap water.
3. Tips: It is normal if the water in the tank has slight odor or discoloration when the device
is used for the first time. It is nontoxic and does not affect your health.
Use of remote control:
1. First open the battery cover in the rear side of the remote control and insert a 3V CR2032
battery.
2. To open the battery cover: First press in the direction of arrow 1 shown in the figure to
detach the buckle of the battery cover, and then remove along the direction of arrow 2
3. When using, please aim at the receiver.
4. When the battery is exhausted, pull out the battery cover in the direction shown in the
figure, and replace the battery (CR2032 3V). Please note the battery polarity, and put
back the battery cover before using.
V. Cleaning and Maintenance
Cleaning air filter and wet curtain assembly
If too many foreign matters are attached to the air filter, it will affect the wind effect, and
Fig. 5
Do not use chemical agents for cleaning.
Turn off the power and unplug the power cord.
Water tank Locked (Fig. 1) Water tank unlocked (Fig. 2)
Always unplug the power cord before cleaning the device, or
else it may cause electric shock.
If dust is accumulated on the surface, please wipe with soft cloth: if the surface is
dirty, mix water lower than 50°C and neutral detergent, wipe with soft cloth and
dr y.

Do not use gasoline, thinner and any substance that damages the surface easily
for cleaning.
Water tank pulled out (Fig. 3) Filling water (Fig. 4)

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therefore it should be cleaned at least once every month.
1. Unplug the power cord,
2. First, take out the air filter, and then remove the wet curtain bracket assembly (operate as
below).
3. Clean the air filter with detergent and soft brush.
4. Soak the wet curtain assembly in cleaner for a few minutes, and then wash and dry.
Tank cleaning
1. Unplug the power cord, turn the knob of water tank lock to the horizontal direction, and
take out the water tank.
2. Dampen the towel with detergent slightly and wipe the scale in the tank, then wash with
clean water and pour out the sewage.
Machine surface cleaning
1. The device surface can be cleaned with damp cloth; do not rinse with water directly.
2. Do not use corrosive detergent or solvent for cleaning.
3. Turn off the power and unplug the power cord before cleaning, or else it may cause
electric shock.
Install and use after cleaning
1. Install the air filter, wet curtain assembly and water tank in sequence, and ensure that the
installation is correct.
2. Connect the power and make sure that the product is working properly.
Maintenance
1. If the product won’t be used for long, unplug the power cord, pack the device and
prevent dust from entering.
2. Before packaging, the wet curtain and filter should be dry, and there is no water in the
tank.
VI. Technical Parameters
Model 972-1001-W
Rated Voltage 120 V~
Rated Frequency 60Hz
Rated Power 90W
Noise (high level) ≤65dB
Rated Air Output 223.6 ft3/ mim
Rated Evaporation 29.5pints/h
Dimensions 15.9*13.6*36.6 inch
Unit Weight 17.6lbs

One-Year Limited Warranty
For a period of one year from the original purchase date, the manufacturer will either repair or replace
defective components in accordance with this Limited Warranty. This warranty is between manufacturer and
the original purchaser and is valid only when accompanied by the original purchaser’s sales receipt showing
original date of purchase and location of purchase. Replacements under this warranty revert back to the
date of original purchase for future warranty.
NORMAL RESPONSIBILITIES OF THE CONSUMER
This warranty applies only to products in ordinary household use. The consumer is responsible for the
following:
1. Proper use of the appliance in accordance with the instructions provided with the product
2. Proper installation by an authorized service professional in accordance with instructions provided
with the appliance and in accordance with all local plumbing, electrical and/or gas codes.
3. Proper connection to a grounded power supply of sufficient voltage, replacement of blown fuses,
repair of loose connections or defects in house wiring.
This warranty does not cover the following:
1. Failure caused by damage to the unit while in your possession (other than damage caused by defect
or malfunction), by improper installation, or by unreasonable use of the unit, including but not
limited to failure to provide reasonable and necessary maintenance or to follow the written
installation and operating instructions.
2. Damages caused by services performed by persons other than authorized servicers, use of parts
other than approved replacement parts, or external causes such as abuse, misuse, or inadequate
power supply.
3. If the unit is put to commercial, business, rental or other use other than for consumer use.
4. Products without original serial numbers or products that have serial numbers which have been
altered or cannot be readily determined.
Note: Some states do not allow the exclusion or limitation of incidental or consequential damages. So this
limitation or exclusion may not apply to you.
IF YOU NEED SERVICE
Keep your bill of sale, delivery slip, or some other appropriate payment record. The date on the bill of sale
establishes the warranty period should service be required. Keep all receipts for any services performed to
this appliance.
Contact Warranty Service at: 855-591-7451
This written warranty gives you specific legal rights. You may also have other rights that vary from state to
state.
THIS IS THE ENTIRE EXCLUSIVE EXPRESS LIMITED LIABILITY. THE MANUFACTURER NEITHER MAKES NOR IS RESPONSIBLE FOR ANY OTHER
WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THOSE OF RETAILING DEALERS. THIS EXCLUSIVE REMEDY IS LIMITED TO RECEIPT OF
A CREDIT IN CONNECTION WITH THE REPAIR OR REPLACEMENT OF ANY PRODUCT OR COMPONENT DEEMED TO BE DEFECTIVE UNDER THE
TERMS AND CONDITIONS AS STATED IN THIS WARRANTY. NEITHER XLS PRODUCTS, INC., THE PRODUCT MANUFACTURER NOR ITS AGENTS
SHALL BE LIABLE IN ANY CASE FOR INCIDENTAL, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THIS
PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY OR NEGLIGENCE EVEN IF IT HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES. EXCEPT AS OTHERWISE MAY BE REQUIRED BY LAW, THERE ARE NO OTHER EXPRESS OR IMPLIED WARRANTIES OTHER
THAN THE WARRANTY DESCRIBED HEREIN, AND ALL OTHER WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY DISCLAIMED.
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