netta OL20-B270R Instruction Manual
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netta OL20-B270R Instruction Manual

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Instruction Manual
OL20-B270R
Please read this manual carefully before use and keep it for further reference.
The dehumidifier removes excess moisture from the air, creating a comfortable environment
for your home and office. Its compact design allows you to move it easily from room to room.

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Summary of Contents for netta OL20-B270R

  • Page 1 Instruction Manual OL20-B270R Please read this manual carefully before use and keep it for further reference. The dehumidifier removes excess moisture from the air, creating a comfortable environment for your home and office. Its compact design allows you to move it easily from room to room.

  • Page 3: Table Of Contents

    CONTENTS Before You Begin..................1-2 Important Safety Instructions..............3-6 Specification....................7 Appliance Overview...................8 Installation and Storage................9-10 Operating Instructions.................10-12 Water Drainage...................12-14 Cleaning and Maintenance..............14-15 Trouble Shooting Guide..............16-17 Disposal Information................18...

  • Page 4: Before You Begin

    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. The environmentally friendly R290 is used as the refrigerant. R290 has no damaging influence on the ozone layer (ODP), a negligible greenhouse effect (GWP) and is available worldwide.
  • Page 5 appliance. Cleaning and user maintenance shall not be made by children without supervision. The unit is designed only for use with R-290(propane) gas as the designated refrigerant.  The refrigerant loop is sealed. Only a qualified technician should attempt to ...

  • Page 6: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS Your safety is the most important thing we concerned! OPERATIONALPRECAUTIONS 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.
  • Page 7  The unit shall be installed in accordance with national wiring regulations.  Do not use means to accelerate the defrosting process or to clean, 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).
  • Page 8 system, the following precautions shall be complied with prior to conducting work on the system. 2.2.2 Work procedure Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable gas or vapor being present while the work is being performed. 2.2.3 General work area All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out.
  • Page 9 2.2.8 Checks to the refrigeration equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed. If in doubt consult the manufacturer’s technical department for assistance. The following checks shall be applied to installations using flammable refrigerants: –...

  • Page 10: Specification

    SPECIFICATIONS Model No. OL20-B270R Dehumidify Capacity 20 L/D (30℃,RH80%) Supply Voltage AC 220-240V Rated Frequency 50Hz Max.Rated Input Power 380W(30℃,RH80%) Rated Input Current 2.0A (30℃,RH80%) Water Tank Capacity 5.5L Sound Pressure Level ≤45dB(A) Refrigerant Charge R290 85 g Sound pressure level ≤...

  • Page 11: Appliance Overview

    APPLIANCE OVERVIEW Control panel Air outlet Front panel Water tank Castor Handle Filter gridding (Air inlet) Back panel...

  • Page 12: Installation And Storage

    INSTALLATION AND STRORAGE Install the unit on hard flat floor, keep the room ventilated. Leave at least 20cm space around the unit before the connection of the drainage hose. 1. Pull the rubber adaptor of the water pipe out from the drainage port of rear panel. 2.

  • Page 13: Operating Instructions

    If the dehumidifier will not be used for an extended period: 1. Drain the water tank completely and make sure no more water stocked inside. 2. Unplug the unit and fold up the power supply cord. 3. Remove and clean the air filter, allow it to dry completely and reinstall it. 4.
  • Page 14 Sleep indicator (Low fan speed): It shows green when the unit is running in low fan speed. Turbo indicator (High fan speed): It shows green when the unit is running in high fan speed. Drying clothes indicator: It shows green when the drying clothes function is working.

  • Page 15: Water Drainage

    Add and Minus button: (Timing and humidity setting): The humidity adjustment is only effective under the normal mode. Press these two buttons to programme room humidity from 20% to 80% ,in 5% increments or 5% decrease. Fan speed button: Press this button to switch low fan speed(sleep) or high fan speed(turbo).
  • Page 16 III.Cautions! 1. Do not remove the float from the water tank; otherwise, the machine will not stop working when the water tank is full. Then the water will be overflow that maybe make damage to your floor. 2. Drain the water completely when water tank is full and reset your setting. 3.

  • Page 17: Cleaning And Maintenance

    Caution: 1. Never block the water outlet or the pipe, water will flow into the water tank if it is blocked. 2. Never bend the drainage pipe and always make sure the water pipe must be lower than the water outlet , or the water will not drained successfully 3.
  • Page 18 2. Clean the filter Immerse it gently into warm water (about 40℃) with a neutral detergent and rinse it, then dry it thoroughly in a ventilated place. Use the vacuum with its brush attachment to remove any dust. 3. Assemble the filter: Insert the filter back to machine slowly.

  • Page 19: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE BEFORE CALLING FOR SERVICE This list includes common occurrences that are not the result of a defect in workmanship or materials. Problem Possible Cause Solution No power supply Connect to a power outlet and switch on Drain water tank and reset your setting, or Water full indicator flashes replace the water tank to right place The unit...

  • Page 20: Disposal Information

    Cautions: If the water full indicator often keeps on, there may be some malfunction about the unit. Contact a service professional for help. If anything abnormal happens, switch off the unit and unplug it immediately, then contact a qualified electrician. DISPOSAL INFORMATION Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities.

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