Ecojoy NSD232 Industrial Type Dehumidifier User Manual
- June 5, 2024
- Ecojoy
Table of Contents
- Safety notes
- Product description index
- Product introduction
- Placing
- Diagram of device structure and components
- The installation of the handle
- Filter screen disassembly and cleaning
- Drainage pipe installation
- Operation instructions
- Malfunction codes
- System malfunction and protection
- Memory function upon power failure
- Technical specifications
- Safety operation and protection
- Maintenance and repairing
- Malfunction and troubleshooting
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Ecojoy NSD232 Industrial Type Dehumidifier User Manual
Thanks very much for purchasing Ecojoy dehumidifier. It is suggested to keep this operation manual in safe for the future reference. Before apply this machine, please read this manual carefully to understand the advantages and special feature of this unique part, ensuring the part operates in its best performance.
In the past ten years, dedicated to developing professional and comprehensive indoor environment control technology to build and market dehumidifier, humidifying machine, ozone sterilizer and vacuum cleanser etc. The company integrates the most advanced technology to provide the world level products.
Safety notes
Before installation, operation and maintenance of this machine, please read the safety precautions carefully.
Remove the packing materials of the device; keep far away from kids or baby to avoid the risk of suffocation.
Before plug in the machine, ensure the voltage is within the range of label.
This dehumidifier is only used for the specified applications.
The manufacturer shall not take any responsibility for the damage caused by the improper application.
This device is safe in application, but careful operation is required as operating other electric appliances.
Please place the machine vertically for two hours prior to power on the machine in the 1st time application.
Product description index
- Product introduction
- Placing
- Diagram of device structure and components
- The installation of the handle
- Filter screen disassembly and cleaning
- Drainage pipe installation
- Operation instructions
- Malfunction codes
- System malfunction and protection
- Memory function upon power failure
- Technical specifications
- Safety operation and protection
- Maintenance and repairing
- Malfunction and troubleshooting
Cautions
- Indoor application only.
- Adopt 110-120V-60Hz grounding socket.
- Observe the local regulations for the installation and applications.
- Learn more or consult professional for any question on the installation.
- Draw out the plug when do not use. Never remove the plug by pulling the wire.
- Never operate the part by wet hand.
- Keep away from the touch of the kids.
- Do not soak the parts into water or spray water directly on the part during cleaning.
- Draw the plug out before cleaning the device or any part of the machine.
- Draw out the plug when changing the filter trap.
- Do not use the extension cable to connect with power; ask professional for the installation when there are no proper socket available.
- 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 a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Use on Single Outlet Circuit Only.
- Children should be supervised to ensure that they do 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 a person responsible for their safety.
To avoid the occurrence of danger, ask manufacturer, agents or qualified staff for the replacement of damaged power wire.
Product introduction
Dehumidifier is used for reducing the air moisture of its installation space to a proper level, so as to fit people in the daily life and material storage.
Beautiful in shape, compact in size, convenient in operation, this dehumidifier is widely used in the dehumidification of many sites with high moisture such as scientific researching, medical & health care, commodity storage, underground engineering, so as to prevent the loss caused by moisture, rust, decomposition of apparatus, devices, telecommunications devices, medicines, files etc.
As considering the setting optimum humidity of the climate and environment change, physiological health condition of human, protection condition of indoor furniture and other items varies between 45% to 65%, it is suggested to set the humidity within this range.
Placing
Dehumidifier can protect the room and storage environment from the influence of wet air.
In the event of extra moisture pervade in your room or other spaces, it is same like the cooking smell spread in each room. Therefore, it is required to place the dehumidifier in the center of the room, so as to dehumidify the room evenly and effectively. The warm corridor and platform of stair is the ideal place for placing the machine. If possible, open the door of the house; this is helpful for the air passage.
In the event of special high moisture exist in a certain area of a room, it is suggested to place the machine in this area directly before move it to the center.
For achieving the best effect of dehumidification, shut off the exterior doors and windows during the operation of the device. Do not place the part beside the heater or other heat sources.
When placing the device, ensure to place it in the ground stably on the surface, do not allow block in the air inlet and outlet of the machine.
Disconnect the power and drain the water completely before moving the part.
Store the dehumidifier
When store the machine, the following procedures shall be observed.
- Drain the water in the tank thoroughly;
- Roll the wire and place it into the water tank;
- Clean the filter trap;
- Place the device in dry and cool area.
Notes
Keep at least 0.5m safety distance between dehumidifier and any electric appliances and flammable substances.
Diagram of device structure and components
- Pushing hand
- Outfall
- Outlet
- Air inlet
- Control panel
- Truckle
Schematic diagram
Note: This picture shows the dehumidifier Outline Drawing. Other models shape and size are a little different, please prevail in kind.
The installation of the handle
-
Unscrew the left and right side of the machine with a “hand screw” and remove the “handle”.
-
2 holes (abcd) on the left and right sides of the “handle” are aligned with each of the 2 holes (abed) on both sides of the machine
-
Tighten the “hand screw” on the (abcd) hole and install the “handle” to complete.
Filter screen disassembly and cleaning
-
Put your hands on the left and right sides of the “inlet plate” and remove the “inlet plate” in the direction of the arrow as shown.
-
As shown in the figure, pull the filter handle with your hand up to about 30mm, then pull down the filter by diagonal.
Drainage pipe installation
Image One: Error Connection example
-
The water pipe upward arch position D above position B, the inside of the water pipe is prone to air and accumulation, which leads to a smooth discharge through the Pipe.
Image Two: Error Connection example -
The water pipe and the water container contact point D is lower than the continuous drain A, but higher than the water pipe at the lowest point B, the inside of the pipe prone to air and water, leading to a smooth discharge of waters through the Pipe.
-
Do not insert pipe outlet C into water.
**Image Three: Correct Connection example
**
- Water through the continuous drainage port A, from high to low through the B and outlet C smooth discharge, can be used to water containers or discharged into the sewer (outlet C is below the continuous drainage port of 10 cm above, do not recommend the addition of the original drainage pipe).
- Pipes can be bent and not folded on the ground, but cannot be partially arched.
Tips : The machine has no water full prompting function. When the container is used to receive drainage, attention should be paid to water level.
Machine product images for reference only, in kind to prevail
Operation instructions
Button Description
-
Power Button: In the status of power off, press this button to turn on the device and vice versa (In the status of power on, the LED screen will light up and vice versa).
Note: Dark button set not mean the power is disconnected. -
Up/Down Button: Set to increase/decrease for humidity or function.
-
Timing Button: Long press to enter timing setting, short press to confirm parameter setting.
-
Function Button: To confirm the setting
Humidity Setting
In the status of power on,press UP/DOWN button to set the humidity value range between 10% to 98%. Press the Function Button one time or no any pressing on the Buttons for 10 seconds,the dehumidifier will exist the function setting automatically.
Timing Settings
In the power on or standby state, press the “Timing” button once to enter the timing setting state: Indicator Timing light, the unit of time is bright, small number .flashes to s how the time. In the timing setting state, press the “Up” or “Down” button to set the desired time, setting range 01-24h, can be cycled. Pressing the “Function” button once or no button operation for a few seconds, the timing setting state is automatically exited. If the time is set to 00, the timing setting is invalid.
Status Description
When the fan is delayed, the running symbol will flash, and if the fan is running, the running symbol will be on, otherwise it will be off;
When the compressor is delayed, the dehumidification symbol will flash, and if
the compressor is running, the dehumidification symbol will be on, otherwise
it will be off;
If the ambient humidity is lower than the set humidity and the compressor is
stopped ,the humidity control symbol will flash, otherwise it will be off;
When the machine needs to be cleaned, the cleaning symbol flashes, otherwise
it is off;
When the machine is defrosting, the defrost symbol flashes, defrosting end the light goes out;
Power off Memory Function
After the device is powered on, it will automatically resume the working status before power off
Defrost Function
When frost bu ilds up on the evaporator coils, the compressor will cycle off and the fan will continue to run until the frost disappears.
Temperature Protection Function
When the ambient temperature is higher than the default temperature 113°F,the system enters high temperature protection, the small number indicates “HH”, and the compressor stops;When the ambient temperature is lower than the default temperature 39 °F), the system enters the low temperature protection, the small number indicates”LL”, and the whole machine stops.
Cleaning Remind Function
If the accumulative running time of the fan is 30 days, the machine can continue to run, but it will prompt “ ” and it will not be able to be removed even re powered. In the power off state, long press the “Function” button for a few seconds, then the display will show one time, the “ ” prompt will be released, and the fan running time will be cleared.
Special Note:
To avoid any damage to the dehumidifier, the dehumidifier will not start operation following a complete cycle until after 3 minutes. The compressor will automatically start after 3 minutes.
Malfunction codes
Malfunction codes | Description |
---|---|
E0 | Malfunction of defrosting temperature sensor 2 |
E1 | Malfunction of humidity sensor |
E2 | Malfunction of defrosting temperature sensor 1 |
E3 | Malfunction of phase sequence (reverse phase or lack phase) |
E4 | Malfunction of environmental temperature sensor |
E5 | Malfunction of system high pressure |
E6 | Malfunction of system low pressure |
E7 | Alarm for full water |
E8 | Malfunction of overloading current of compressor |
E9 | Malfunction of overloading current of a ir blower |
ER (EA) | Defrost temperature sensor 3 failure |
Eb (Eb) | Defrost temperature sensor 4 failure |
Ec (Ec) | Display information transmission abnormal |
Note
- if display E9 E i EE Ed EN or Eb fault, compressors, fans were still working, only alarm and display fault code, turn off the electricity power then turn on still can start (a few seconds for the alarm sound, press any button to reset the alarm sounds).
- E3 ES Es Eg E9 alarms, troubleshooting, need power off, then power on, the alarm will relieve
System malfunction and protection
- When open circuit or malfunction happen in the humidity, the system will do not halt, the indication of malfunction will be displayed, after malfunction is removed, the indicator will be cancelled.
- When the open circuit or short circuit happen in the temperature sensor.
- When malfunction of open circuit and short circuit happened in either temperature sensor A and B, the system will not stop operation, malfunction warning will occur; when the malfunction is eliminated, the warning will be cancelled;
- When malfunction of open circuit and short circuit happened in both sensor A and B, the system will stop operation, malfunction warning will occur; when the malfunction is eliminated, the warning will be cancelled;
Memory function upon power failure
When connect with power for the first time, the system will read the parameter of memory chip, set the initial power on/off status of the system.
Technical specifications
MODEL | NSD232 |
---|---|
POWER SOURCE | 120V -60Hz |
RATED POWER | 1400W |
RATED CURRENT | 12A |
MOISTURE REMOVAL (65F, RH60%) | 75 Pints/Day |
MOISTURE REMOVAL (80F, RH60%) | 110Pints/Day |
MOISTURE REMOVAL (86F, RH80%) | 190Pints/Day |
MOISTURE REMOVAL (95F, RH90%) | 232Pints/Day |
MOTOR FLA | 1.3A |
MOTOR COMPRESSOR | RLA:12.5A LRA:51A |
REFRIGERANT | R410A/20.1 ozs(570g) |
MAXIMUM ALLOWABLE PRESSURE | 800PSIG(5.5 MPa) |
HIGH PRESSURE | 580PSIG(4.0M Pa) |
LOW PRESSURE | 247 PSIG(1.7M Pa) |
DIMENSIONS | 580 x420 x 835 mm |
WEIGHT | 45kg |
Working temperature range from 41 °F(5°C) to 95°F (35°C) . In the event of the room temperature exceed this range; this part will not work properly.
The parts parameters of above are subject to modification without further notice.
Safety operation and protection
Safety Cautions
-
Do not place unit on uneven surface.
-
Do not insert any sharp objects into air inlet/air outlet.
-
Do not operate unit near radiators, kettles or any object that releases steam.
-
Do not operate unit near windows or doors opening to the outdoor
-
Do not obstruct air inlet and outlet.
-
Unplug power when the unit is not in use for an extended period.
-
Do not spray any liquid onto unit.
-
Do not put heavy objects on top of unit.
-
Wash the air filter once every 2 weeks with cold water. (Do not use water >40 or benzene)
-
When draining water continuously, make sure drain hose is not tangled.
-
Do not place filter directly under
-
Empty water tank before moving unit.
Maintenance and repairing
Before cleaning and maintenance, draw out the power cable of the part.Use soft
wet cloth to rub the machine body.
Do not use detergent, steel wire ball, chemical treated dust removing cloth,
gasoline, benzene, thinner or other solvents for the cleaning as these items
could damage the machine body.
Cleaning filter trap
This device is equipped with a filter trap that can be washed, by which this machine can isolate large part of the contaminants transmitted through air, such as dust, smoke, animal fur, mold spore and pollen, reduce the substances that could cause sensitization.
It is suggested to check the filtering mesh regularly, make the cleaning or at least one time per month or before storage.
- Get out the filter trap
- Remove the contaminant in the filter trap by dust cleaner.
- If the filter trap is extreme dirty, use the warm water and soft cleaner for the cleaning, air dry the part thoroughly. Do not expose the part to direct sunlight or use other heating device for baking, as this could deform the filter trap body and its frame.
- Equip the filter trap in the device after cleaning.
This dehumidifier will drain water continuously. Please follow the setting of manual for the continual draining.
- The device is attached with one drainpipe; see the drainpipe in the diagram.
- Ensure no bending in the drainpipe for smooth water flow.
In the event of malfunction happened in the dehumidifier, check the No. 7 of this manual before consult the after-sale section. User shall never repair or disassemble this parts through do-it-yourself, improper repairing could endanger the user’s body.
Malfunction and troubleshooting
Malfunction | Cause | Solution |
---|---|---|
The dehumidifier do not operate |
- Power failure
- Switch is not connected
- Plug is not inserted into socket
- Fuse melted
|
- Supply power again
- Re- connect to power
- Insert plug into socket
- Replace fuse
The dehumidification effect is not significant|
- Scaling in the air filtering mesh
- Block in the air intake of dehumidifier
- Door and window is open
- Refrigerant leaks
|
- Clean filtering mesh
- Remove blocks
- Close door and windoW
- Contact agent or manufacturer for repairing
Water leakage|
- Machine til
- Water outlet pipe is blocked
|
- Adjust machine in a level
- Disassemble the panel and remove the dirt inside the pipe
Abnormal noise|
- Machine placing is not stable
- If the filtering mesh is blocked
|
-
Place the machine stably
-
Cleaning the filter trap
-
When above malfunction cannot be eliminated and require repairing, please contact supplier or agent, please do not disassemble the machine by do-it-yourself.
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The circulating sound of refrigeration could be heard except operation or stop of the machine, this is normal but not malfunction.
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Air outlet exhaust hot air is normal.
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