LUKO OL-R180P User manual

LUKO Dehumidifier
User Manual
Model No.: OL-R180P
Please read this user manual before operating and save for future
reference.
You've been covered with a 1-year free warranty offered by LUKO which is
automatically valid from the date of purchase. To extended the warranty to 2 years or

CONTENTS
SAFETY INFORMATION...........................................................................................1
PRODUCT SPECIFICATIONS................................................................................. 2
FEATURES.................................................................................................................. 3
PARTS IDENTIFICATION......................................................................................... 4
OPERATION INSTRUACTIONS.............................................................................. 5
1. Position Your Dehumidifier............................................................................ 5
2. Set Up the Drainage....................................................................................... 5
3. Plug in Electrical Cord.................................................................................... 6
4. Understand the Control Panel.......................................................................6
5. Smart Functions.............................................................................................. 9
MAINTENANCE........................................................................................................ 10
Cleaning the Dehumidifier................................................................................ 10
Cleaning the Air Filter........................................................................................ 10
Dehumidifier Storage......................................................................................... 10
TROUBLE SHOOTING GUIDE..............................................................................11
WARRANTY INFORMATION.................................................................................12

1
SAFETY INFORMATION
• Install the dehumidifier on flat surface to minimize vibration and or noise.
• Inspect the power cord before use. Never operate the dehumidifier when the
power cord or plug is damaged.
• Insert the three-prong plug on the power cord into a matching electrically
grounded outlet (115V/ 60 Hz, 15 A at least). Do not use an adapter. Never cut
off the third prong. Do not use an extension cord.
• Do not operate the dehumidifier in standing water. Keep motor and wiring dry.
• Never immerse the dehumidifier into water or other liquids.
• Do not put the dehumidifier close to heat-generating devices, including
flammable or dangerous materials.
• Unplug the power supply before cleaning or storing the dehumidifier. Always
grasp the plug (not the cord) to unplug.
• Do not put fingers or other items into air inlet or air outlet.
• Never insert any other objects into the dehumidifier body.
• Do not sit, stand or put heavy objects on the dehumidifier.
• This dehumidifier should only be used by adults who have read the manual
and understand the operating procedure of the dehumidifier.
• The dehumidifier is not to be used 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 by an adult.
Never repair or remove plug and or power cord. Any repairs
should be completed by qualified electrician or distributor.

2
PRODUCT SPECIFICATIONS
LUKO Dehumidifier
Model No.
OL-R180P
Power Source
AC 110-120V, 60 Hz
(80°F, RH 60%)
Input Power
740 W
Input Current
6.9 A
Moisture Removal
90 Pints/Day
(86°F, RH 80%)
Input Power
900 W
Input Current
8.4 A
Moisture Removal
145 Pints/Day
(90°F, RH 90%)
Input Power
1010W
Input Current
9.2A
Moisture Removal
180 Pints/Day
BCSC
15 A
Motor Compressor
RLA:7.3A; LRA:36.4A
Refrigerant
R410a (19.8 oz.)
High Pressure
522 PSIG (3.6 MPa)
Low Pressure
240 PSIG (1.65 MPa)
Fan Motor Power
0.107 HP
MADE IN CHINA
CONFORMS TO UL STD.
60335-1&60335-2-40
CERTIFIED TO CSA STD.
C22.2 NO.60335-1&60335-2-40

3
FEATURES
* Compact size with high efficiency, designed for crawlspaces
* High Dehumidifying Capacity for commercial & industrial use
* Straightforward Control Panel for easy operation
* Built-in Pump for convenient drainage
* Rotational Molded Housing for tough job
* Compact Size and Fold-able Handle for space-saving transportation and
storage
* Hot Gas Valve System for fast defrost and low temperature operation
* Washable Air Filter with Aluminum Frame
* Easy to Assemble /Disassemble Housing for quick access to internal parts for
maintenance

4
PARTS IDENTIFICATION
NOTE:
• Do NOT obstruct the air inlet and/or outlet while the dehumidifier is running.
• Apart from the 17 ft long drain hose for pump drainage, the package also includes a 3.3 ft
larger hose which is used for emergency drainage in the event of pump failure.

5
OPERATION INSTRUACTIONS
1. Position Your Dehumidifier
IMPORTANT
Transporting or storing the dehumidifier in a vertical position is not recommended. When
the dehumidifier is placed in a vertical position, the oil from the compressor can flow into
the refrigerant coils and reduce the ability of the dehumidifier to function and possibly
damage the dehumidifier. If the dehumidifier has been placed in a vertical position, set it
horizontally and let it sit for at least 24 hours before plugging it in.
For best results, operate your dehumidifiers in an enclosed area. Close all
doors and windows that open for efficiency. Place your dehumidifier away from
obstructions, and keep it away from anything that could block airflow into and
out of the dehumidifier.
2. Set Up the Drainage
This dehumidifier has an internal pump that will automatically drain the
condensate out via the 17 ft long drain hose. The hose is equipped with a
quick-connect fitting for easy attachment to the drain outlet. Before turning on
the dehumidifier, make sure the hose has been connected to the drain outlet.
1) Uncoil the entire hose;
2) Attach the end of the hose with the connect fitting to the drain outlet directly,
until you hear a “click” sound;
3) Place the unattached end in a sink, drain, bucket or outdoors – anywhere
that water can drain out safely. ( Ensure there are no kinks or other
obstructions that will stop the water to flow.)
NOTE:
• Ensure that water which runs to outdoors does NOT create a slip hazard.

6
• If you use a bucket or other container for water collection, check it regularly to prevent
overflows.
• The drain hose for the water pump can drain up to 15ft vertically. More than 15ft may
cause water back up to the pump resulting in leakage.
• When turning off the dehumidifier, please take the hose out from the water collection
container to avoid the water back-flow causes water leakage.
• To remove the drain hose from the outlet, press and hold the buckle on the connect fitting
and pull the hose out.
• The dehumidifier won’t drain without connecting the drain hose.
3. Plug in Electrical Cord
The dehumidifier needs to be plugged into a GFCI-protected 115 volt outlet
rated for at least 15 amps. Uncoil the power cord and plug it firmly into a
suitable outlet.
After plugged in, the dehumidifier will automatically enter into standby mode
and the POWER indicator will light up.
4. Understand the Control Panel
POWER Button: Press to turn the dehumidifier ON or OFF.
- To Turn the Dehumidifier ON: In standby mode, press the POWER button

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to turn the dehumidifier on. The readout on the display screen will light up
and the dehumidifier will run in continuous dehumidify mode.
- To Turn the Dehumidifier OFF: Press the POWER button again to turn the
dehumidifier off. The compressor will turn off right after you pressed the
POWER button, but the fan will not stop until 1-2 minutes later.
PURGE Button: Press and hold the PURGE button for 3-5 seconds to
manually empty water from the pump reservoir. Use "PURGE" before moving
the dehumidifier to avoid water spillage. The FULL indicator will light up after
you pressed the PURGE button, which means the pump is working. 40
seconds later, the pump will stop working automatically and the FULL light will
go off.
NOTE: During operation, the pump purges automatically via the drain hose when the
reservoir is full.
TIMER Button: The TIMER function enables you to either delay AUTO-ON or
delay AUTO-OFF the dehumidifier in the choice from 1 hour to 12 hours.
· Setting an AUTO-ON timer: When the dehumidifier is on standby,
selecting Timer will turn the dehumidifier on in the hours that will be set.
· Setting an AUTO-OFF timer: When the dehumidifier is running, selecting
Timer will turn the dehumidifier off in the hours that will be set.
To Set Timer:
1) Press and hold the TIMER button for 3-5 seconds;
2) Repeatedly press the TIMER button to change the delay timer at 1-hour
increments, up to 12 hours. The control will count down the time remaining
(8,7.5,7, etc.) until the dehumidifier either starts or stops.
3) To cancel the timer, set the timer at “00”.
Note:
- Set AUTO ON timer when the dehumidifier is in standby mode or set AUTO OFF timer
when the dehumidifier is running. It’s not allowed to set both AUTO ON and AUTO OFF

8
timer at the same time.
- The Delay Start/Stop Feature will work until the dehumidifier either starts or stops.
- The TIMER will ONLY function one time instead of cycling the dehumidifier on or off
indefinitely.
✱To check the Actual Room Temperature: Press and hold the TIMER
button for 3-5 seconds, the display screen will display the room temperature
for 5 seconds and then turn to display the actual room humidity reading.
✱To Toggle the Temperature Scale: Press and hold both the PURGE button
and the TIMER button for 5-8 seconds to toggle the temperature scale
between Fahrenheit and Celsius. (Default temperature scale is Fahrenheit.)
POWER Indicator: The POWER indicator lights up when the dehumidifier has
been plugged in.
TIMER Indicator: Timer Indicator lights up when the timer function is enabled.
FULL Indicator: The FULL indicator lights up
1when the pump is automatically draining the condensate from the reservoir
when the reservoir is full,
or ②when the user manually drains the pump by pressing the PURGE button.
DEFROST Indicator: The dehumidifier begins to defrost when the defrost
indicator illuminates; the dehumidifier has stopped defrosting when the light is
no longer illuminated. When defrosting is complete, the dehumidifier begins to
dehumidify again automatically.
Display Screen: When the dehumidifier is running, it displays the actual room

9
humidity reading. When you set timer, it displays the timer setting value.
5. Smart Functions
Auto Drainage
Thanks to the built-in pump, the dehumidifier will drain the condensation water
automatically.
Wait 3 Minutes before Resuming Operation
To avoid any damage to the dehumidifier, the dehumidifier will not start
operation following a complete cycle until after 3 minutes. Operation will
automatically start after 3 minutes.
Auto Defrost
When the 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 dehumidifier shuts off unexpectedly due to power being cut, the
dehumidifier will restart with the previous function setting automatically when
the power resumes.

10
MAINTENANCE
Ensure the dehumidifier is turned OFF and the plug is removed from
the power socket before cleaning or maintenance is carried out.
1. Cleaning the Dehumidifier
Clean the dehumidifier house with a soft damp cloth. Do not submerge or
place water on the dehumidifier or control panel. Water may damage the
electronic components of the dehumidifier. Do not use chemical solvents such
as benzene, alcohol, gasoline or other heavy-duty cleaners. The surface may
become damaged or deformed.
2. Cleaning the Air Filter
The working performance of the dehumidifier will be greatly reduced if the
filters become blocked.
To Clean the Filter
1) Push the filter up from the finger slot at the bottom of the air inlet grill and
then pull out the air filter from the top side gently.
2) Vacuum any debris from the filter using the vacuum hose and nozzle
attachment.
3) Immerse the filter into lukewarm water (about 104°F) with a mild detergent,
and then wash it and allow it to dry.
4) Once dry, re-install the filter into the dehumidifier.
Dehumidifier Storage
1) Press and hold the PURGE button to empty the water before transportation
or storage.
2) Transport and store the dehumidifier horizontally.
3) Fold the handle and stack this dehumidifier to save space.

11
TROUBLE SHOOTING GUIDE
Problem
Possible Cause
Solution
Dehumidifier does
not operate
No power to dehumidifier
Connect plug to power
socket
Switch not turned on
Switch on
E4 error is displayed
Check drainage flow
Dehumidifier
collects little water
Insufficient working time
Allow more working time
Filter is blocked
Clean filter
Low ambient temperature
Heat up the room
Condensate hose is blocked
Check hose for restrictions
dehumidifier
operating,
but room not dry
Doors and windows are open
Seal room from external
areas
Error Code
Possible Cause
Unit Status
Solution
E1
Copper head
sensor failure
The dehumidifier
keeps running for
20 minutes at a
10-minute interval.
Replace the copper head
sensor
E2
Air inlet
temperature and
humidity sensor
failure
Replace the inlet
temperature and humidity
sensor
E4
The pump
reservoir is full
due to drainage
failure
The dehumidifier
stops running
Find the gravity drain outlet
at the bottom of the unit
and connect the
emergency hose to drain.
After emptying the
reservoir, close the gravity
drain hose and start the
unit to check the pump
function.
Water pump
failure
Replace the water pump
If the problem you are experiencing is not listed here, contact our Service

12
WARRANTY INFORMATION
LUKO offers a 1-year free warranty on all of our products, with original proof of
purchase and where a defect has arisen, wholly or substantially, as a result of
faulty manufacture, parts or workmanship during the warranty period.
The warranty does not apply where damage is caused by other factors,
including without limitation:
(a) normal wear and tear;
(b) abuse, mishandling, accident, or failure to follow operating instructions;
(c) exposure to liquid or infiltration of foreign particles;
(d) servicing or modifications of the product other than by LUKO.
The LUKO warranty covers all costs related to restoring the proven defective
product through repair or replacement of any defective part and necessary
labor so that it conforms to its original specifications. A replacement product
may be provided instead of repairing a defective product. LUKO's exclusive
obligation under this warranty is limited to such repair or replacement.
We recommend that you register your product by emailing LUKO at
[email protected]. Although greatly appreciated, the product
registration is not required to activate the initial 1-year free warranty and
product registration does not eliminate the need for the original proof of
purchase.
These are our general terms for warranty service, but we always urge our
customers to reach out to us with any issue, regardless of warranty terms. If
you have an issue with a LUKO product, please contact us at
[email protected], and we will do our best to resolve it for you.

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