Oulun D4250E User manual
INSTRUCTION MANUAL
DEHUMIDIFIER
Item NO:D4250E
Applicable Model: OL50-506E
Please keep this manual for future reference!
Thank you for selecting our dehumidifiers. This manual details the proper use and
maintenance of these dehumidifiers. Please take a few minutes to read this
manual, and keep it for further reference.
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1.BEFORE YOU BEGIN
1.1 PRODUCT DESCRIPTION
The dehumidifier is used to remove excessive moisture from the air. The
resulting reduction in relative humidity protects buildings and their contents
from the adverse effects of excess humidity.
1.2 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
●This appliance is intended to be used by experts or trained users in shops,
light industry and on farms, or for commercial use by lay persons.
●This appliance can be used by children aged 8 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. Cleaning and user maintenance shall not be
made by children without supervision.
●The refrigerant loop is sealed. Only a qualified technician should
attempt to service!
●Do not discharge the refrigerant into the atmosphere.
PLEASE KEEP THE MACHINE STAND UPRIGTH FOR 6 HOURS
BEFORE YOUR FIRST TIME USE
PLEASE ALWAYS KEEP THE MACHINE UPRIGHT WHEN USING
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2.IMPORTANT SAFETY INSTRUCTIONS
Your safety is the most important thing we concerned!
2.1 OPERATIONAL PRECAUTIONS
WARNING- to reduce the risk of fire, electric shock or injury to
persons or property:
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.
The sound pressure level is below 70 dB.
The appliance shall be disconnected from its power source during
maintenance.
Always operate the unit from a power source of equal voltage,
frequency and rating as indicated on the product identification plate.
Always use a power outlet that is grounded.
Unplug the power cord when cleaning the machine or not using it.
Do not operate with wet hands. Prevent water from spilling onto the
unit.
Do not immerse or expose the unit to rain, moisture or any other liquid.
Do not leave the unit running unattended. Do not tilt or turn over the
unit.
Do not unplug while the unit is operating.
Do not unplug by pulling on the power cord.
Do not use an extension cord or an adapter plug.
Do not put objects on the unit.
Do not climb or sit on the unit.
Do not insert fingers or other objects into the air outlet.
Do not touch the air inlet or the aluminum fins of the unit.
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Do not operate the unit if it is dropped, damaged or showing signs of
product malfunction.
Do not clean the appliance with any chemicals.
The unit shall be installed in accordance with national wiring
regulations.
Do not use means to accelerate the defrosting process or cleaning,
other than those recommended by the manufacture.
The appliance shall be stored in a room without continuously operation
sources (for example: open flames, an operating gas appliance or an
operating electric heater).
The appliance shall be stored so as to prevent mechanical damage
from occurring.
Do not burn, even after use.
Compliance with national gas regulations shall be observed.
Keep any required ventilation openings clear of obstruction.
3.FEATURES
Large Capacity
Movable and Easy to Store
Built-in Auto Defrost System to protect key working components
Adjustable Humidity
Timed Operation
Quiet Running
Energy-Saving Design
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4.SPECIFICATIONS
Model No.
OL50-506E
Dehumidifying Capacity
42Pints/Day @ 65˚F, 60% RH
70 Pints/Day @ 80˚F, 60% RH
110 Pints/Day @ 86˚F, 80% RH
Power Supply
AC115V/60Hz
Power Consumption & Current
635W/ 6.0 A @ 80˚F, 60% RH
728W/ 6.75 A @ 86˚F, 80% RH
Refrigerant Charge
R410A/11.6oz(330g)
Net Weight
36Kg/79.3 LBS
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5.PRODUCT DRAWINGS
Control Panel
Air Inlet
Big Wheel
Air Outlet
Hook
Radiator Grille
Pushing Handle
Handle
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6.INSTALLATION
6.1 Drainage Installation
1) When the tank is full, the “FULL” light will turn on.
2) The unit will also make a buzzing sound. To stop this, press the
power button to turn off the machine.
3) To clear the water tank, open the front panel to access the water
tank.
4) Grab the handle of the water tank and pull it out horizontally.
5) After disposing of the water, replace the tank and close the front
panel.
Continuous Drainage
In extremely wet conditions, the tank may need frequent clearing.
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It can be set up to continuous drainage by doing the following:
1. Open the front cover, remove the tank, and drain the water in
the tank.
2. Remove the plug and install the included drain pipe to the
connector, direct the pipe to the desired area before operating the
machine. See the pictures below.
3. Make sure the water tank and drain pipe are not blocked, close
the front panel.
4. When you do not use continuous drainage and turn to use water
tank again, just use the plug to stop the water outflow from the
connector.
WARNING: Do not block the drainage hose. The end of the drainage
pipe should not be higher than the outlet hole. If the drainage
Continuous drainage pipe
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pipe end is higher than the outlet hole, water will not drain
properly and could damage components of the unit.
7.MACHINE SETUP AND OPERATION
7.1 Button Function
(1)
Press this button in the power-on state, screen light will be on, the
machine automatically goes to continuous mode, display screen shows
environmental humidity, the compressor will be on after the fan runs for 3
seconds; press this button again, the compressor stops, display screen
shows “- -”, machine goes to standby mode, fan will run for another
minute and then stop.
(2)
Press this button while machine is powered on, until button light goes on,
press “MINUS”“ADD”to set the boot time, when the countdown is over,
fan and compressor start to work.
Press this button button while machine is running, until the button light
goes on, press “MINUS”“ADD”to set the shutdown time, when the
countdown is over, fan and compressor stop working.
Press this button for 3 seconds to show the current temperature, and it
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