
For questions about features, operation/ performance, parts or service,
call: 1-877-465-3566
Operating hours (EST):
Monday-Friday from 9 a.m. to 9 p.m.
Saturday-Sunday from 9 a.m. to 6 p.m.
Language: English and Spanish
USE AND INSTALLATION MANUAL
Model: ALDH50KP26

Table of Contents
2
Safety Information
Your safety and the safety of others are very important. We have
provided many important safety messages in this manual and on
your appliance.
Please always read and obey all safety messages. To reduce the
please follow these basic precautions:
Plug into a grounded 3-prong outlet.
Do not remove ground prong.
Do not use an electrical adapter or extension cord.
Do not drink water discharged from the dehumidier, it may
contain mold and bacteria that can cause death if ingested.
Unplug dehumidier before servicing.
Keep packing materials out of the reach of children. Packaging
materials can be dangerous for children. There is a risk of
suffocation.
Be careful not to pinch, crush, or damage the power cord when
installing or moving the appliance.
Do not use the appliance in standing water or allow the product
to be directly splashed by water during use.
Store and install the appliance where it will not be exposed to
temperatures below freezing or exposed to outdoor weather
conditions.
Call an authorized service technician to repair or immediately
replace all power cords that have become damaged. Do not use
a cord that shows cracks or abrasion damage along its length
or at either end.
Do not use the product if the outlet is damaged or loose.
In the event of a gas leak (propane gas, LP gas, etc.) do not
operate this or any other appliance. Open a window or door to
ventilate the area immediately.
Do not disassemble, repair or modify the product.
Do not store or use flammable gases or materials near the
dehumidifier.
Read all instructions before using the appliance and save these
instructions.
Do not tamper with controls.
Push the power plug all the way into the wall outlet so that
it is not loose.
Do not grasp the power cord or touch the appliance controls
with wet hands.
Do not modify or extend the power cord.
If the product makes a strange noise or emits a smell or smoke,
unplug the unit and contact customer service.
Avoid placing the dehumidifier or other heavy objects on top of
the power cord.
Do not use water to clean the dehumidifier.
Keep the air inlet and outlet free from obstructions.
Do not cover the power cord with a rug or carpeting.
Do not place any item on cord.
Do not insert fingers, sticks etc. into the air inlet or outlet. The
fan is running at high speeds and could cause personal injuries.
Do not repair or replace any part of the appliance. All repairs
and servicing must be performed by qualified servicing
personnel unless specifically recommended in this owner’s
manual. Use only authorized factory parts. Connect to a properly
rated, protected, and sized power circuit to avoid electrical
overload.
Do not use the product for preserving animals/plants, precision
instruments, art works, etc.
Do not place any objects on top of the dehumidifier.
Do not use the product in a very small space such as a closet.
Poor ventilation could result in overheating.
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Important Safety Instruction . . . . . . . . . . . . . . . . . . . . . . . .
.
2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Storage And Disposing Of The Unit . . . . . . . . . . . . . . . . . . . . 3
. . . . . .
3
. . . . . . . .
.
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
2
Turn off the dehumidifier and empty the water bucket before
moving the dehumidifier.
Unplug the unit if you will not be using the product for
an extended period.
Pre-Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Care and Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package Contents
Electrical Requirements
Location Requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
7
7
8
8
9
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
15
12
If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualied persons in
order to avoid a hazard.
Precautions For Using R32 Refrigerant
Important Safety Instruction
Operation
2

All safety messages will tell you what the potential hazard is
and tell you how to reduce the chance of injury.
WARNING: A hazard that if not avoided could result In
death or serious Injury.
CAUTION: A hazard that if not avoided may result in
minor or moderate injury.
Explanation of symbols displayed on the unit.
DANGER: A hazard that if not avoided will result In death
or serious injury.
A2L
WARNING
This symbol shows that this
appliance uses a ammable
refrigerant.
If the refrigerant is leaked
and exposed to an external
ignition source, there is a
risk of re.
CAUTION
This symbol shows that the
operation manual should
be read carefully.
CAUTION
This symbol shows that a
service professional
should be handling this
equipment with reference
to the installation manual.
CAUTION
This symbol shows that
information is available such
as the operating manual or
installation manual.
Safety Information (continued)
3
Do not use wax, thinner or a strong detergent when cleaning.
Wipe the product using a soft cloth.
Do not use the product outdoors.
Position the product on a firm, stable surface.
Remove cable ties and extend power cord before use.
Do not spray foreign substances or water on the product.
Installation
Use this appliance only for its intended purpose.
This product is not designed for preserving
precision instruments, tableware, or artwork.
Never unplug the appliance by pulling on the power cord.
Always grip the plug firmly and pull straight out from the outlet.
Do not use the product in places where chemicals are used.
Chemicals and solvents dissolved in the air could cause
product deformation and leaking.
Turn off the dehumidier and unplug the unit before cleaning.
Wait for the fan to stop moving.
Do not operate the dehumidifier without a filter.
Using the product without a filter could result in a reduced
product life span, electric shock or injury.
Storage And Disposing Of The Unit
Dispose of this appliance in accordance with Federal and Local
regulations. Refrigerants must be evacuated before disposal.
Please recycle or dispose of the packaging material for product
in an environmentally responsible manner.
Never store or ship the appliance upside down or sideways to
avoid damage to the compressor.
The appliance shall be installed in accordance with national
wiring regulations.
Children should be supervised to ensure that they can
not play with the appliance.
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 person responsible for their safety.

4
1)
2)
7

5

6

Pre-Installation
K
Part Description
A Control panel
B Water bucket handle
C Handle (both sides)
D
E
F
G
Front panel
Air outlet grille
Caster
Caster (4 pc)
Drain hose (1 pc) Water Pipe Fitting Parts (1 pc) (installed in drain hose)
Air lter
Water ltersH
Power plug I
Drain coverJ
User manualK
7
Package Contents
Accessories
For questions about features, operation/ performance, parts or service,
call: 1-877-465-3566
USE AND INSTALLATION MANUAL
G
H
I
J
D
E
F
B
A
C

Recommended Grounding Method
cord must be plugged into a properly grounded three-prong outlet, grounded in accordance with all local codes and ordinances. If a
properly grounded outlet is not available, it is the customer’s responsibility to have a properly grounded three-prong outlet installed by
a qualified electrician.
Customer’s Responsibility
WARNING:
Plug into a grounded 3-prong outlet.
Do not remove ground prong.
Do not use an adapter.
Do not use an extension cord.
Electrical Requirements
Pre-Installation (continued)
8
To assure that the electrical installation is adequate and conforms to the national electrical code. ANSI/NFPA 70-last edition, and all
local codes and ordinances.
Copies of the standards listed may be obtained from:
National Fire Protection Association
1 Batterymarch Park
Quincy, MA 02169-7471
www.nfpa.org
Wiring Requirement
Power supply Time-delay fuse (or circuit breaker)
115V
103.5V min.
126.5V max.
15A
WARNING: To reduce the risk of injury to persons, malfunction, or damage to the
product or property when using this appliance, follow basic safety precautions, including
the following:
The dehumidier allows at least 12 to 18 inches (30.5 cm to 45.7 cm) of space,
as shown on the right, for good air circulation.
full of water.
You will need a surface level enough to keep the water from spilling when the bucket
is full of water.
Do not block the air outlet of the unit.
If this condition develops, for your safety disconnect the power supply before stepping
into the water.
Location Requirements
12 to 18 inches
(30.5 cm to 45.7 cm)

Installation
9
NOTE:
Take out the bucket before installing casters.
The tilt angle is not to exceed 30 degrees when installing casters.
All casters must be installed within 5 minutes.
After the caster installation is complete, set the unit upright and rest for 30 minutes before starting the unit.
Remove the four casters from the compartment located beneath
the control panel.
Pull out the bucket.
Tilt the unit on its side and hold it with one hand,
then insert four casters.
Complete the installation.

Operation
return to the previous settings when power is restored.
Humidity displayed is between 30% and 90% relative humidity.
Humidity can be set between 30% and 80% relative humidity.
in a closed space, with no open windows or other sources of moist air (to avoid continuous running).
Operating temperature is between 38°F to 90°F (3.2°C to 32.2°C). At temperatures of 38°F (3.2°C) or less, water freezes inside the
product. At temperatures over 90°F (32.2°C), the internal temperature of the product trips a protective device which deactivates the
product to avoid product damage.
The compressor has a 3-minute delay before restarting. If the product is stopped and immediately restarted, to protect the compressor
there is a 3-minute delay until the compressor restarts.
generated during operation, so the room temperature may be increased by about 6°F (3°C) depending on the usage conditions (indoor
temperature, size of the room).
1
Using the Control Panel
POWER ON OR OFF
DESIRED HUMIDITY MODE
Press and release MODE until you see the symbol for the desired humidity setting.
Operating modes are Auto Dry, Continuous or Manual Set.
Auto Dry
set to 50% automatically.
Continuous
not be adjusted.
Manual Set
the compressor will turn on. If the humidity level of the room is lower than the
desired humidity setting, the compressor will turn off, as well as the fan.
NOTE:
The de-icing function will turn off the compressor if a low temperature
condition occurs. When the de-icer senses
at low temperatures.
10
NOTE: In the event of a power failure, your dehumidier will operate at the previous settings when the power is restored.
Cont.
Manu.
MODE
the room is higher than the desired humidity setting,
CONNECT: Press and hold the POWER button for 3 seconds to enter the WiFi pairing
mode. For more details, please refer to the instructions in the app.
NOTE:
Wi-Fi control is available for connected models with this logo on the control panel.

Operation (continued)
EMPTY BUCKET LIGHT
If this light is on, the fan and the compressor will stop running. This light indicates that you need to check:
If the bucket is full, empty and re-install bucket. If the bucket is not in position, remove the bucket and re-install it.
FAN SPEED
Press FAN to select fan speed. Choose HIGH, MED or LOW.
LOW - Reach the desired humidity setting with lower sound level.
HIGH - Will more quickly reach the desired humidity setting.
MED - Reach the desired humidity setting with normal sound level.
NOTE: Once the relative humidity of the room hits the desired setting, the compressor will stop and the fan will turn
off periodically. The fan may periodically turn on, to read the humidity level, without the compressor running.
HUMIDITY LEVEL
for 5 seconds after operation.
NOTE: Humidity can only be adjusted manually in Manual Set mode. In Continuous and Auto Dry mode,
humidity level is set automatically.
DIGITAL DISPLAY
Display shows relative humidity or time (depending on setting).
depending on the setting.
11
TIMER
Press the Plus or Minus button to change the delay time, from 30 minutes to 24 hours.
Press the Plus or Minus button to change the delay time, from 30 minutes to 24 hours.
To clear the Timer delay program:
Press TIMER once after it has been programmed. Display will show remaining time. While the display is showing
the remaining time, press TIMER again. Timer indicator light will turn off.
To see the remaining time:
Press TIMER once after it has been programmed. Display will show remaining time.
Press the timer in the power-on state, the timer indicator will light up and the display will ash.
The ambient humidity will be restored after 5 seconds of the timer shutdown time. Press the timer
in standby mode, the timer indicator light will light up and the display will ash. After 5 seconds of
displaying the timed power-on time, the display turns off.
NOTE: Empty the water bucket before setting the timer function. If the water bucket becomes full
Empty Bucket
TIMER
FAN
Med

Operation (continued)
NOTE: When the Water Filter light is on, it will remain on until you press Clean Filter button.
When the Air Filter light is on, it will remain on for 180 hours or until you press Clean Filter button.
2
Normal Sounds
Air movement from the fan.
When the Clean Water Filter indicator light is on, remove, clean and replace the Water lter.
See "Cleaning the Water Filter".
When the Clean Air Filter indicator light is on, remove, clean and replace the Air lter.
See "Cleaning the Air Filter".
Press the Filter button to reset the lter monitor.
Clicks from the thermostat cycling.
CLEAN FILTER
12
The Connectlife app by Hisense provides you the ability to conveniently monitor the unit and change your settings from anywhere.
DEVICES REQUIRED TO USE THE SMART FUNCTIONS:
Smart phone with compatible iOS or Android system.
Wireless router (a 2.4 GHz network is required to connect).
Smart dehumidier.
3
Using the ConnectLife APP (WI-FI compatible product only)
DOWNLOAD AND INSTALL THE CONNECTLIFE APP
Scan to download the ConnectLife APP.
You can also go to Google Play or App Store and search
for the ConnectLife APP.
Follow the in-app instructions to pair your appliance.
FILTER

Care and Cleaning
1
Draining
bucket.
Pull up the handle and lift the bucket slowly vertically.
Pour the water out.
IMPORTANT: If the Empty Bucket light comes on, the
emptied or re-installed.
NOTE:
If the water bucket is removed immediately after turning off the dehumidifier, the water remaining in the heat exchanger may drip
inside the water bucket storage area. Wipe away the water with a soft cloth.
Clean the water bucket once a week during use.
If the ambient temperature is low, there is less moisture in the air for the product to remove.
Unplug the product before removing the water bucket. If the bucket is removed while the product is operating, the compressor will stop.
13
2
Care and Cleaning
WARNING: Sickness Hazard
Do not drink water collected in water bucket. Doing so can result in sickness.
Pump Draining (models with a pump)
This feature can help to pump water with drain hose. You can also pump water to a
oor drain, out a window or anywhere you think suitable.
Open the drain outlet. Then, insert the drain hose through the water drain outlet.
Securely attach the hose to be sure there is no water leak.
Lead the drain hose to the oor drain or a suitable drainage facility.
The hose should not be kinked or pinched. If this problem occurs, the unit may
stop and display the error code "EB". See “Troubleshooting”.
If you want to unplug the drain hose, you need to press and hold the tightening
dark gray ring of drainage joint then pull out the drain hose horizontally.
(as shown as Fig. A).
Drain hose
Dark gray ring
Water drain outlet
NOTE:
The bucket must be properly positioned before connecting the drain hose.
If the bucket is not in place, the dehumidier will not work.
Once the drain hose is connected, the bucket cannot be lifted out, as this may
damage the hose connector. If you need to remove the bucket, you must rst
disconnect the drain hose.
Step 1
Fig. A
Step 2

NOTE:
Do not wash air lter in the dishwasher or use any chemical cleaner.
Air dry lter completely before reinstalling to ensure maximum operating efciency.
NOTE:
If the error code EB appears, it is possible that the water lter is clogged
and it is necessary to clean the lter.
3
Cleaning the Air Filter
4
Cleaning the Water Filter
14
Care and Cleaning (continued)
Filter Maintenance & Reset
Filter Cleaning Reminder
After the pump runs for a total of 30 hours, the "Water" indicator light will turn on.
This timer is not reset by a power outage.
Once active, the light will remind you every time the unit is turned on until it is reset.
How to Reset the Reminder
Press the Filter button.
The "Water" light will turn off, and the pump's run-time timer will be cleared.
Pull out the drain cover before cleaning the water filter.
How to Drain Collected Water
Unscrew the drain cover.
Remove the water plug to empty the water.
Tilt the machine slightly to ensure all water drains out.
Once empty, securely reinstall the water plug and drain cover.
How to Clean the Water Filter
Turn off and unplug the dehumidier and drain the collected water.
Remove the water lters by pulling it straight up.
Gently wash the lter in warm water with a mild detergent.
Let the lter air dry completely before reinstalling it.
The removable air lter helps clean dust, lint, and other particles from the air. Keeping it
clean is essential for the best performance and efciency of your dehumidier.
Filter Cleaning Reminder
After the fan has run for a total of 360 hours, the Air Filter indicator light will turn on.
This timer is not reset by a power outage.
Once active, the light will remind you every time the unit is turned on until it is reset.
How to Reset the Reminder
You can reset the reminder in either of these two ways:
Manual Reset: Press the "Filter" button once.
Automatic Reset: If the lter is cleaned regularly every 180 hours of fan operation, the
system will reset itself.
After a successful reset, the lter light will turn off and the fan's run-time timer will be
cleared.
How to Clean the Air Filter
Turn off and unplug the dehumidier.
Remove the air lter by pulling it outward from the unit.
Use a vacuum cleaner to remove dust.
If it is very dirty, you can wash it gently in warm water with a mild detergent.
Air dry the lter completely.
Reinstall the clean, dry lter back into the unit.
Air lter
Water lters
Drain cover

5
Cleaning the Exterior
Dust the surface of the unit with a soft cloth or the dusting attachment of your vaccum cleaner.
6
Cleaning the Water Bucket
Every week, rinse the inside of the water bucket with a mild
detergent to avoid growth of mold, mildew and bacteria.
As shown in the picture on the right, open the lid of the water tank
with both hands.
The dehumidier has a EMPTY BUCKET light and a water level oat.
Do not damage or remove the bucket's water level oat. The bucket must
be laid at properly for the water level oat and the EMPTY BUCKET light
to work.
If the oat is not positioned correctly, the Empty Bucket light will turn on,
the unit will not operate, and water leakage may occur.
15
Care and Cleaning (continued)
Water level oat

Troubleshooting
Before calling for service, please try the suggestions below.
Problem Solution
DANGER: ELECTRICAL SHOCK HAZARD
Plug into a grounded 3-prong outlet.
Do not remove ground prong.
Do not use an adapter.
Do not use an extension cord.
Failure to follow these instructions can result in re,
electrical shock, or death.
conditions.
If the unit displays error code EB, please check if the hose
is kinked or pinched and clean the water lter.
If the unit displays other error codes, please contact
customer service.
e
All models have an automatic de-icing function that will shut
Display error code
off the compressor and allow the fan to run. When the
de-icing function senses the correct operating temperature, the
compressor will cycle back on.
The compressor of dehumidier might be in Protection
mode. Please check if there is something blocked the air
intake and outlet, or ambient temperature is over 90 °F
(32.2 °C).
16
The power supply cord is unplugged. Plug into a grounded
3-prong outlet. See “Pre-Installation”.
A household fuse has blown, or a circuit breaker has tripped.
Replace the fuse, or reset the circuit breaker. See “Electrical
Requirements”.
The bucket is not installed correctly. Reinstall the bucket so
The bucket needs to be emptied. Empty the bucket.
in place. If the unit still doesn’t operate, call Hisense for
Warranty service.

2497479-03
