Keystone KSTAD70C User manual

Thank you very much for purchasing our dehumidifier.
Dehumidifier
Instruction Manual
Before using your dehumidifier, please read this owner's manual carefully and keep it for future reference.
READ AND SAVE THESE INSTRUCTIONS!

1
Contents
Preparation
Safety Precautions
Cautions
Operation
Maintenance
Faults Diagnosis
Sociable Remark
2
4
5
6
10
11
12
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2
Preparation
rearfront
control panel
handle
(both sides)
air intake grille
air filter (behind
the grille)
water bucket
power cord
power plug
air outlet grille
drain hose outlet
power cord band

3
Preparation
NOTE: The unit you purchased may be look like one of the followings:

4
-Do not exceed the rating of the power outlet or connection
device.
-Do not operate or stop the unit by switching on or off the power.
-Do not damage or use an unspecified power cord.
-Do not modify power cord length or share the outlet with other
appliances.
-Do not insert or pull out plug with wet hands.
-Do not install the appliance in a location that may be exposed to
combustible gas.
-Do not place the unit near a heat source.
-Disconnect the power if strange sounds, smell, or smoke comes
from it.
-You should never try to take apart or repair the unit by yourself.
-Before cleaning, turn off the power and unplug the unit.
-Do not use the machine near flammable gas or combustibles,
such as gasoline, benzene, thinner, etc.
-Do not drink or use the water drained from the unit.
-Do not take the water bucket out during operation.
To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect
operation due to ignoring of instructions may cause harm or damage.
-The manufactures nameplate is located on the rear panel of the unit and contains electrical and other technical data specific to this
unit.
-Be sure the unit is properly grounded. To minimize shock and fire hazards, proper grounding is important. The power cord is
equipped with a three-prong grounding plug for protection against shock hazards.
-Your unit must be used in a properly grounded wall receptacle. If the wall receptacle you intend to use is not adequately grounded
or protected by a time delay fuse or circuit breaker, have a qualified electrician install the proper receptacle.
Electrical Information:
-Do not use the unit in small spaces.
-Do not put in places where water may splash onto the unit.
-Place the unit on a level, sturdy section of the floor.
-Do not cover the intake or exhaust openings with cloths or towels.
-Care should be taken when using the unit in a room with the
following persons: infants, children, elderly people,and people
not senstive to humidity.
-Do not use in areas where chemicals are handled.
-Never insert your finger or other foreign objects into grills or
openings. Take special care to warn children of these dangers.
-Do not place heavy object on the power cord and take care so
that the cord is not compressed.
-Do not climb up on or sit on the unit.
-Always insert the filters securely. Clean filter once every two
weeks.
-If water enters the unit, turn the unit off and disconnect the
power , contact a qualified service technician.
-Do not place flower vases or other water container on top of
the unit.
Safety Precautions

5
Cautions
-This appliance can be used by children aged from 8 years and above and person 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 the appliance. Cleaning and user maintenance shall not be made by children without supervision.
(be applicable for the European Countries)
-This appliance is not intended for use by persons (including childern) 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. (be applicable for other countries
except the European Countries )
-Children should be supervised to ensure that they do not play with the appliance.
-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.
-Prior to cleaning or other maintenance, the appliance must be disconnected from the supply mains.
-Do not install the appliance in a location that may be exposed to combustible gas.
-If combustible gas accumulates around the unit, it may cause fire.
-If the appliance is knocked over during use, turn off the unit and unplug it from the main power supply
immediately. Visually inspect the unit to ensure there is no damage. If you suspect the unit has been damaged,
contact a technician or customer service for assistance.
-In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning.
-Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route
cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
-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.
-To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
-The appliance shall be installed in accordance with national wiring regulations.
-Contact the authorised service technician for repair or maintenance of this unit.

6
Operation
Place correctly Smart functions:
-This unit is designed to operate with a working
environment between 5°C(41°F) and 35°C(95°F).
more than 40cm
more than 20cm
more than 20cm
more than 20cm
Casters(Installed at four points on the bottom of unit)
-Do not force casters to move over carpet, nor
move the unit with water in the bucket.
(The unit may tip over and spill water.)
NOTE: Casters is optional, some models without.
-Auto Shut Off
When the bucket full indicator light illiminates and the
setting humidity is reached, the unit will be shut off
automatically.
-Wait 3 minutes before resuming operation
After the unit has stopped, it can not be restart
opertation in the first 3 minutes. This is to protect the
unit. Operation will automatically start after 3 minutes.
-Auto Defrost
When frost builds up on the evaporator coils, the
compressor will cycle off and the fan will continue to
run until the frost disappears.
-Auto-Restart
If the unit breaks off unexpectedly due to the power
cut, it will restart with the previous function setting
automatically when the power resumes.
NOTE:
All the illustrations in the manual are for explanation
purpose only. Your machine may be slightly different.
The actual shape shall prevail. The design and
specifications are subject to change without prior
notice for product improvement. Consult with the
sales agency or manufacturer for details.

Operation
—
—
—
+
+
+
Down/Up buttons
Humidity Set Control Buttons
Timer Set Control Buttons
The humidity level can be set within a range of
35%RH(Relative Humidity) to 85%RH(Relative
Humidity) in 5% increments.
For drier air, press the button and set to a lower
percent value(%).
For damper air, press the button and set a higher
percent value(%).
Press to initiate the Auto start and Auto stop feature,
in conjuction with the and buttons.
Filter
Cont.
Fan
Timer
Filter
Full
Cont. On Off
Turbo
Normal
Auto defrost
Filter
Cont.
Filter button
The check filter feature is a reminder to clean the
Air Filter for more efficient operation. The Filter
light(Clean filter light) will illuminate after 250 hours
of operation. To reset after cleaning the filter, press
the Filter button and the light will go off.
Continue button
Press to activate the continuous dehumidifying
operation.
7

8
Operation
Fan
Fan button
Control the fan speed. Press to select either High or
Normal fan speed. Set the fan control to High for
maximum moisture removal. When the humidity has
been reduced and quiet operation is preferred, set the
fan control to Normal.
Power button
Press to turn the dehumidifier on and off.
Turning the unit ON or OFF at any time or adjusting
the timer setting to 0.0 will cancel the Auto Start/Stop
function.
When LED display window displays the code of P2,
the Auto Start/Stop function will also be cancelled.
Indicator lights
Filter
Full
Cont.
On
Off
Turbo
Normal
Auto defrost
Filter light
Bucket full light
Continuous dehumidifying light
Timer on light
Timer off light
High fan light
Low fan light
Auto defrost light
—
+
Timer
Timer button
Press to initiate the Auto start and Auto stop feature,
in conjuction with the and buttons.
When the unit is on, first press the Timer button,
the Timer Off indicator light illuminates. It indicates
the Auto Stop program is initiated. Press it again
the Time On indecator light illuminates.It indicates
the Auto Start is initiated.
When the unit is off, first press the Timer button,
the TIMER ON indicator light illuminates. It indicates
the Auto Start program is initiated. Press it again
the Time Off indecator light illuminates.It indicates
the Auto Stop is initiated.
Press or hold the UP or DOWN button to change the
Auto time by 0.5 hour increments, up to 10 hours,
then at 1 hour increments up to 24 hours. The control
will count down the time remaining until start.
The selected time will register in 5 seconds and the
system will automatically revert back to display the
previous humidity setting.
When the Auto start & Auto stop times are set, within
the same program sequence, TIMER ON OFF
indicator lights illuminate identifying both ON and OFF
times are now programmed.

9
LED display
Shows the set % humidity level from 35% to 85%
or auto start/stop time (0~24) while setting, then
shows the actual (±5% accuracy) room % humidity
level in a range of 30%RH(Relative Humidity) to
90%RH(Relative Humidity).
Error Codes:
AS- Humidity sensor error.
ES- Temperature sensor error.
Protection Codes:
P2- Bucket is full or not in right position-- Empty
the bucket and replace the bucket in the right
position.
Note: When one of the above malfunctions occurs,
turn off the unit, and check for any obstructions.
Restart the unit, if the malfunction is still present,
turn off the unit and unplug the power cord.
Contact the manufacturer or its service agents or
a similar qualified person for service.
Removing the collected water
There are two ways to remove collected water:
1.Use the bucket
When the bucket is full, remover the bucket and empty it.
water outlet
-Drain hose subassembly: Install the drain hose onto the
adaptor A (placed in the bucket).
2.Continuous draining
Water can be automatically emptied into a floor drain by
attaching the unit with a water hose (Id≥Φ 5/16",not included)
with a female threaded end (ID:M=1" , not included).
Drain hose AdaptorA
Operation
-Remove the plastic cover from the back drain outlet of the unit
and set aside and remove bucket,then insert the drain hose
through the drain outlet of the unit and securely press it into
the connector on the front of the unit. Tighten the adaptor
A and the unit by using two screws (placed in the bucket).

-Install the female threaded end of the water hose into the
adaptor A, then lead the water hose to the floor drain or a
suitable drainage facility.
NOTE:
-Make sure the connection is tight
and there is no leak.
-Lead the water hose to the floor
drain or a suitable drainage facility,
the drainage facility should be lower
than the drain outlet of the unit.
-Be sure to run the water hose
sloping downward to let the water
flow out smoothly.
-When the continuous drain feature
is not being used, remove the drain
hose from the outlet.
Drain hose
subassembly
Connector
Drain hose
Plastic cover
Water hose
Female
threaded
end
Maintenance
Band
Power cord
Clean the bucket with water every few weeks.
Clean the filter with water at least every 30 days or
more often if necessary.
Care and cleaning of the dehumidifier
WARNING: Turn the dehumidifier off and remove the
plug from the wall outlet before cleaning.
1.Clean the bucket
CAUTION: DO NOT operate
the dehumidifier without a filter
because dirt and lint will clog it
and reduce performance.
or
2.Clean the air filter
3.Store the unit
When not using the unit for long time periods
-After turning off the unit, wait one day before emptying
the bucket.
-Clean the main unit, bucket and air filter.
-Wrap the cord and bundle it with the band.
-Cover the unit with a plastic bag.
-Store the unit upright in a dry, well-ventilated place.
10
Operation

11
Faults Diagnosis
Unit does not start
Water on floor
Frost appears on the
coils
The unit makes a loud
noise when operating
Dehumidifier does not
dry the air as it should
-Make sure the dehumidifier's plug is pushed completely into the outlet.
-Check the house fuse/circuit breaker box.
-Dehumidifier has reached its preset level or bucket is full.
-Bucket is not in the proper position.
-The air filter is clogged.
-The unit is tilted instead of upright as it should be.
-The floor surface is not level.
-Hose to connector or hose connection may be loose.
-Intend to use the bucket to collect water, but the back drain plug is
removed.
-This is normal. The unit has Auto defrost feature.
-Did not allow enough time to remove the moisture.
-Make sure there are no curtains, blinds or furniture blocking the front or
back of the dehumidifier.
-The humidity selector may not be set low enough.
-Check that all doors, windows and other openings are securely closed.
-Room temperature is too low, below 5°C(41°F).
-There is a kerosene heater or something giving off water vapor in the room.
Please check the machine according to the following form before asking for maintenance:
Faults Diagnosis What to check
Please request for repair if operate abnormally or does not operate, and the solutions above is useless.

12
Sociable Remark
When using this dehumidifier in the European countries, the following information must be followed:
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately
for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality has established collection systems, where electronic waste can be disposed of at least
free of charge to the user.
B) When buying a new product, the retailer will take back the old product at least free of charge.
C) The manufacture will take back the old appliance for disposal at least free of charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal dealers.
Wild disposal of waste in forests and landscapes endangers your health when hazardous substances leak
into the ground-water and find their way into the food chain.

CD016IU-KAXB
16120100000125

7
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