Rohnson R-9920 Genius 20 Ion & UV-C Dehumidifier
Instruction Manual
Introduction
Thank you for choosing the Rohnson R-9920 Genius 20 Ion & UV-C dehumidifier. For proper operation, please read and keep this manual carefully.
Image of the Rohnson R-9920 Genius 20 Ion & UV-C dehumidifier.
Operation Notices
Operation Area
- This dehumidifier is intended for indoor residential applications only. It should not be used for commercial or industrial applications.
- Place the dehumidifier on a smooth and level floor.
- A dehumidifier operating indoors will have no effect in drying an adjacent enclosed area, such as a closet.
- Place the dehumidifier in an area where the temperature will not be below 5°C or above 32°C.
- Allow at least 20-30 cm of air space on all sides of the unit.
- Close all doors, windows and other outside openings of the room to improve the working effect.
- Please keep the air inlet/outlet clean and not blocked.
- Do not use a dehumidifier in a bathroom.
- Avoid direct sunlight.
Diagram illustrating air space requirements: Ensure at least 20-30 cm of air space around the unit, with a minimum of 30 cm clearance above, 20 cm to the left, and 20 cm to the right.
Notes: The dehumidifier has rollers for placement. Do not attempt to roll it on carpet or over objects, as water may spill or the unit may get stuck.
Safety Precautions
- This appliance can be used by children aged from 8 years 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.
- Before operation, please check the power cord if it complies with the requirement indicated on the nameplate.
- Before cleaning, please turn it off and unplug the dehumidifier.
- Make sure the power cord is not pressed by any hard object.
- Do not remove the power plug or move unit by pulling the power cord.
- Do not use any heating application near the dehumidifier.
- Do not remove the power plug in wet hands.
- Please use a grounded power cord and make sure it's well connected and not damaged.
- Children and disabled people are not allowed to use the dehumidifier without supervision.
Radio equipment: The frequency bands on which the radio is operating are 2.4 GHz and the maximum radiotelephone power is 20 dBm Max.
- Children shall not play with the appliance.
- Keep children from playing or climbing on the dehumidifier.
- Do not place the dehumidifier under dripping objects.
- Memory function is included in this dehumidifier. When nobody is taking care of the unit, please turn it off and remove the power plug or disconnect power.
- Do not repair or disassemble the unit by yourself.
- 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.
- Cleaning and user maintenance shall not be made by children without supervision.
- If abnormal condition occurs (e.g. burned smell), please disconnect power at once and then contact local dealer.
- Dehumidifier can not be disposed of everywhere. If you want to get rid of this dehumidifier, please check with local handling disposal or information service center about what to do.
WARNING: Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance or an operating electric heater. Do not pierce or burn. Be aware that refrigerants may not contain an odour. The maximum refrigerant charge amount: 60 g. When the machine malfunctions, do not repair it yourself. Please contact a professional organization or a professional trained maintenance personnel or a service organization recommended by the supplier for repair!
Caution symbol: Risk of fire.
Parts Name
Front Side: Features the Air Outlet, Control Panel, and Handle.
Back Side: Features the Air Filter and Water Bucket. The unit is supported by Rollers.
Check Before Operation
Before operation, please first check whether the float is properly placed. Below are the checking steps:
- Hold the handles on both sides of the water bucket and pull it out following the arrow direction.
- Check whether the float in the water bucket is properly placed. It might have been moved a little after long-time transportation. If it's not placed properly, move it to the correct position by hand. Please remove the handle and check it.
Defrosting operation: The evaporator in the dehumidifier may defrost automatically if it is operated in the room temperature less than 18°C. The defrosting process may start up and operate for some time (about 5 minutes) automatically every 25 minutes or even longer. During the defrosting operation, the dehumidification function and air purification function may intermit. Please don't turn off the switch or pull out the power plug of the dehumidifier during the defrosting operation. This dehumidifier can't be applicable to keep extreme low temperature. The purpose of the dehumidifier is to pump off the unpleasant high humidity in daily life and dry the wet things. But it can't be used to keep extreme low temperature.
Operation Instructions
Operation Method
Description of control panel icons and functions:
- CHILD LOCK: Press and hold for 5 seconds to lock/unlock.
- TIMER: Set Timer On or Timer Off (Timing range 01~24h).
- FAN SPEED: Set fan speed circularly: High, Low. Selection is only possible in the Normal dehumidification option.
- HUMIDITY SETTINGS: Set target humidity (30%-80%). Press for 5 seconds to view the actual room temperature. Normal humidity levels are 45-50%. The current room humidity should be higher than the one set by the user.
- SLEEP MODE: Turns off control panel lights.
- AIR CLEANER: If you choose this, the compressor stops and the unit works as an air purifier only.
- DEHUMIDIFY MODE: Selects working mode: Normal, Automatic, Strong, Dry Cloths.
- STAND-BY/SWITCH: Turns the dehumidifier on/off.
Notes:
- Water bucket must be correctly installed for the dehumidifier to operate.
- Do not remove the bucket while the unit is in operation.
- If you want to use a drain hose to drain water away, please install the hose according to the "Drainage method" section.
- Each time pressing an effective button on the control panel will give out a "beep" sound.
Basic Functions of the Buttons:
- Stant-By Button: Press this button to turn on/off dehumidifier.
- Humidity Settings: Set humidity, set the range of 30%-80%. If you press this button for 5 sec you will see the actual level of temperature in the room. Normal humidity levels are 45-50%. The current room humidity should be higher than the one set by the user. If you press this button for 5 seconds, you will see the actual temperature level in the room.
- Sleep Mode: After entering sleep mode the light in the control panel closes.
- Air Cleaner: If you choose the compressor stop to work and the unit work as air purifier only.
Additional Mode Details:
- Normal: You can set the target humidity 30% - 80% and set the fan speed as you wish.
- Automatic: The unit works without any set humidity, but the fan speed is in LOW speed automatically. The unit works continuously.
- Strong: The unit works without any set humidity, but the fan speed is in HIGH speed automatically. The unit works continuously.
- Dry Cloths: The unit works appropriately to dry your clothes; the fan speed is set in HIGH speed automatically. The unit works continuously.
Other Instructions:
- Alarm Warning: If the bucket is full or not locked into place for over 3min, a buzzer will go off for 20s to remind you to empty the bucket or put it back into the correct place.
- Auto Stop: When the bucket is full, removed, or not placed correctly, or the humidity is 5% lower than the set humidity, the unit will automatically stop.
- Memory Function: If power is lost, all control settings are remembered. So when power is restored, the unit will start back up in the settings it was in when power was lost.
- Full of water light: This indicates that the bucket is full or removed or not placed correctly.
IONIC+UV-C function:
- Connect the appliance to the electric network. The appliance is in standby mode.
- Press the ON / OFF button to switch the appliance on / off.
- When the appliance is switched on, the IONIC function and the UV C lamp start automatically and permanently. It is not disabled by any option.
- The IONIC function enriches the air with beneficial negative ions, removes dust, and cleans the air in the room. It is suitable for allergy sufferers.
- UV-C lamp helps eliminate unwanted odors and harmful microorganisms.
Drainage Option
Option 1: Emptying Manually
Notes:
- Do not remove the bucket when the unit is in operation or has just stopped. Otherwise, it may cause water to drip on the floor.
- Do not use the hose if using the water bucket to collect water. When the hose is connected, water will be drained out through it instead of into the bucket.
- Hold the handles on both sides of the water bucket and pull it out following the arrow direction. (Attention: Pull out the bucket carefully in case the water may spill out from the bucket and onto the floor.)
- Empty the bucket by grasping the handle on the top of the bucket with one hand and grasping the bottom of the bucket with the other hand.
- Replace the bucket in the dehumidifier according to the arrow direction.
Diagram showing how to remove and empty the water bucket.
Option 2: Gravity Drain Hose
- Hose is provided, so the user shall prepare it in advance. [Size: The hose thread should have an outer diameter of 10 mm and length 1 meter].
- Remove the bucket from the unit as instructed.
- Thread the drain hose onto the nozzle and make sure it's securely locked.
- Replace the bucket. Make sure the drain hose goes through the bucket's drain hole and is placed downward. Lead the hose to the floor drain and then cover the hole with a lid. Note that the drain hose should not be pressed, otherwise water cannot be drained out.
Note: When you want to take off the drain hose, prepare a receptacle to collect water from the nozzle.
Set an air clean filter to a dehumidifier.
Notes: The lifespan of the ionic and carbon filter is based on the environmental air, normally it replaces after 1 year. If it is dirty, clean up dust or debris with a brush and put it in the sunshine.
Maintenance
Clean and Maintenance
Warning:
- Before cleaning, turn off the dehumidifier and disconnect power. Otherwise, it may lead to electric shock.
- Do not wash the dehumidifier with water, or it may lead to electric shock.
- Do not use volatile liquid (such as thinner or gasoline) to clean the dehumidifier. Otherwise, it will damage the unit's appearance.
- Grille and Case: To clean the case: When there is dust on the case, use a soft towel to dust it off; When the case is very dirty (greasy), use mild detergent to clean it. To clean the grille: Use a dust catcher or brush.
- Water Bucket: Every few weeks, clean the bucket to prevent the growth of mold, mildew, and bacteria. Use a soft brush to clean the bucket and then rinse it.
Warning:
- Do not operate the dehumidifier without a filter. Otherwise, the evaporator will catch dust and affect the unit's performance.
- Do not dry the air filter with fire or an electric hair dryer. Otherwise, the air filter may be unshaped or caught on fire.
- Don't use a dust catcher or brush to clean the air filter. Otherwise, the air filter may be destroyed.
Check Before Use-season:
- Check whether the air outlet is blocked.
- Check whether the power plug and power socket are in good condition.
- Check whether the air filter is clean.
- Check whether the drain hose is damaged.
Long-time Storage: If you won't use the dehumidifier for a long time, we suggest that you follow the steps below in order to maintain the unit in good condition.
- Make sure the bucket is clear of water and the drain hose is removed.
- Unplug the dehumidifier and pack the power cord.
- Clean the unit and wrap it well to prevent the gathering of dust.
Malfunction
Troubleshooting
Not all the following problems are malfunctions.
Problem | Possible Causes | Solution |
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Dehumidifier is not operating. Controls can not be set. |
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Noise suddenly rises during operation. |
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Humidity does not drop. |
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Little or no effect in dehumidifying |
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When first operated, the air emitted has musty-odor. |
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Unit has noises. |
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Swooshing sound is heard. | Normal. This is the sound of the flow of refrigerant. |
Problem of Water Leakage
Problem | Possible Causes | Solution |
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When using drain hose, there is water in the bucket. |
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Unit Issues
Problem | Possible Causes | Solution |
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Dehumidifier does not start. |
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Unit can function normally but it can not start up. | ||
Unit's Malfunction Codes | Display Code "E1" --- Display Code "E2" --- |
Units Condition Humidity Sensor is damaged Temperature Sensor is damaged |
Defrost procedure | Please note if the ROOM temperature is less than 24°C, the unit will start defrost function! ≥24°C: no defrost 18-23°C: 2 hours dehumidify then 5 minutes defrost, cycle; 12-18°C: 25 minutes dehumidify then 5 minutes defrost, cycle; 5-12°C: 20 minutes dehumidify then 5 minutes defrost, cycle; ≤5°C: unit protection, compressor off, fan off. All operation mode cannot be activated except air circulation mode. |
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Dehumidifier does not dry air as intended. |
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Specifications and Compliance
WIFI Specification
- Model: TYWE1S
- Standard: IEEE 802.11 b/g/n
- Antenna Type: PCB antenna
- Frequency WIFI: 2.4G
- Maximum Transmitted Power: 20 dBm Max
- Dimension: 18x23.5x3.1 (mm)
- Operation Temperature: -20°C~85°C
- Operation Humidity: 10%~85%
- Power input: DC 3V-3.6V
Declarations of Conformity
The document includes EU Declarations of Conformity in multiple languages (English, Greek, Bulgarian, Romanian, Czech, Slovak) for the radio equipment type R-9916W/9920 Genius 16/20, stating compliance with Directive 2014/53/EU. The full text is available at the provided internet addresses for each language.
English (EN): Available at www.vassilias.gr
Greek (GR): Available at www.vassilias.gr
Bulgarian (BG): Available at www.vassilias.bg
Romanian (RO): Available at http://vassilias.ro
Czech (CZ): Available at www.rohnson.cz
Slovak (SK): Available at www.rohnson.cz
Disposal Information
IMPORTANT INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH EC DIRECTIVE 2002/96/EC.
At the end of its working life, the product must not be disposed of as urban waste. It must be taken to a special local authority differentiated waste collection centre or to a dealer providing this service. Disposing of a household appliance separately avoids possible negative consequences for the environment and health, deriving from inappropriate disposal and enables the constituent materials to be recovered to obtain significant savings in energy and resources. As a reminder of the need to dispose of household appliances separately, the product is marked with a crossed-out wheeled dustbin.
Disposal symbol: A crossed-out wheeled dustbin, indicating that the product should not be disposed of as unsorted municipal waste but should be collected separately.