NINGBO 230, 380 Open Display Changer Electron Instruction Manual

June 3, 2024
Ningbo

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NINGBO 230, 380 Open Display Changer Electron

This product is a type of chilling cabinet, which is our new development of refrigeration combining the advanced technologies from both and abroad on the basis of food cabinet standards and corporate criteria. Its main kits and key components are all good brands, either and streamlined design, the product integrates the actual market demand in structural design, which better cater to the ergonomics requirements of consumers. This series applies mainly to displaying and selling of drinks, dairy products, vegetables and fruits.

Structure and Parts

Handle and Erection

  • Handle with care
    Unplug the wall socket first.
    Never tilt it over 45 degree during handling.

  • Dry place
    Always locate the refrigerator at a dry place.

  • Sufficient space
    The distance from both sides and back of refrigerator to wall or other substance must not less than 10cm. The refrigeration capability might be decreased if its surround space is too small to circulate air.

  • Well ventilation
    Always locate the refrigerator at a place with fine ventilation. For the first time use, wait for 2 hours after handling and then plug the wall socket and start it.

  • Far from heat source
    Never place the refrigerator directly under
    the sunshine. Never locate it nearby any heat source or heater to prevent it from reducing refrigeration capability.

  • No heavy load
    Never put any heavy load on the top of the refrigerator.

  • No hole making
    Never make hole on the refrigerator. Never install other matter on the refrigerator.

  • Stable location
    To avoid the unexpected noise and vibration, Unpacking and locate the refrigerator on a flat and solid place.

Preparation and Power Supply

  • Exclusive power socket
    Normally, the power supply should be 220-240V single phase AC with exclusive single phase three pin receptacle (250V, 1 0A) and fuse (6A). The power receptacle must have a reliable earth connection.

  • No share on socket
    Never let the refrigerator share the co=on socket with other appliance, otherwise the cable becomes hot and fire might be resulted

  • Protect cables
    Never break or damage the cables otherwise current leakage and fire might be resulted.

  • No water flushing
    Never giver the refrigerator surface a flush otherwise current leakage might be resulted.

  • Prevent from flammables and explosive
    Never put any fla=able or explosive inside the refrigerator such as ether, gasoline,alcohol, adhesive and explosive. Never put dangerous product nearby the refrigerator.

  • No spray
    To spray the fla=ables such as paint or coating nearby the refrigerator is not allowed, otherwise fire might be resulted.

  • After power break
    After power break or unplugging the refrigerator, always wait at least 5 minutes and then you may plug the refrigerator and start it again.~

  • No medicine
    No medicine is allowed to keep inside the refrigerator.

Use and Caution

Before use

Plug the refrigerator on 220-240V- exclusive socket. After the refrigerator running, put hand on the air suction to confirm it is sufficient cold. Then you may put food inside the cold box.
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. The operation manual are not suitable for the persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge.

Digital Temperature controller

Features Of Function

  • It is a mini-siud and integrated intelligent controller and applicable to the compressor of one Hp.
  • The main functions are: Temperature Display/ Temperature control/Manual, automatic defrost by burning off71llumination Control Walue Storing/self Testing/parameter Locking.

Front Panel Operation

  •  Set temperature
    Press button, the set temperature is displayed.
    Press button to modify and store the displayed value,
    Press jg button to exit the adjustment and display the cold-room temperature.

  • Info more button is pressed within 10 seconds, the cold-room temperature will be displayed.

  • illumination: Press button, it lights; Press again, it stops. Manual start/stop defrost: Press button and hold for 6 seconds to defrost or stop defrost.

  • Refrigerant LED: During refrigeration. The LED is on; When the cold room temp.is constant, the LED is off; During the delay start, the LED flashes.

  • Defrost LED: during defrosting, the LED is on; When is stops defrosting, the LED is off, During the
    delay display of defrost, the LED flashes.

Cautions

If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons it order to avoid a hazard.
Never block the air suction and outlet. Keep air circulation and refrigeration capability.
Do not make food congested as it will influence the cooling effect. Adjust the rack height for proper food storage.
Cool the hot food down to room temperature before you put it into the refrigerator.
Try to pull down the curtain and keep refrigerator inside cold in case the power is cut off.
Never touch compressor to avoid from scald.
Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
During normal operation, the emission noise level does not exceed 70dB(A).
The maximum loading of the Shelf does not exceed 18kg.
The climatic class of the appliance is 6, the Units are suggested to be used at 16℃-27℃ ambient temperature.
To avoid damages or other problems, this product can not be put or stored with any corrosive food .

Maintenance

  1. Cabinet cleaning. The product should be cleaned once a week with power supply disconnected. In cleaning please use mild rinsing water or non-corrosive cleanser essence. Do not wash it directly with water faucet.

  2. Cleaning for filter

    • Message “EE4” appearing on the display, please clean the filter immediately. After cleaning, if message “EE4” appearing again, please contact your after service.
      Instructions for Cleaning

    • Before cleaning, please make sure the device has been disconnected from the power socket. Pull out the handle of the front bottom base panel

    • Open the front bottom base panel, take out the filter and clean it. Leaking check. Observe all connectors and welding joints for oil stain, which indicates a must for patching measures or call for professionals.

  3. Frequently observe the operation of the product. Lu case of any abnormal noise, smell or smog, cut off the power supply immediately and call for professionals for help. Do not restart the product before trouble is cleared.

  4. We will not be responsible for any accident incurred by failures of following the notices.

Troubleshooting

NINGBO-230-380-Open-Display-Changer-Electron-4

Note

Following phenomena are not troubles:
The murmur of water is heard when the refrigerator is working. It is a normal phenomenon as the coolant is
circulating in the system.
In wet season, condensation might be found on the outside of the refrigerator. It is not a trouble, which is
caused by high humidity. Simply use cloth to wipe it.

Principle of Refrigeration System

The principle of compression refrigeration consists of “compression”, “condensation”, “throttling” and “vaporization”. The compression is undertaken by compressor, the condensation is completed by condenser, The throttling is executed by capillary and the vaporization is implemented by evaporator. When the coolant is circulating in the closed refrigeration system, the compressor sucks coolant, which has absorbs heat in evaporator, the coolant becomes a high pressure and high temperature gas. In condenser, it dissipates heat in air, while the coolant is re-liquefied and throttled in capillary and then enters into evaporator with low pressure. the liquefied coolant quickly boils and vaporizes into gas when the pressure suddenly drops. Meanwhile, it absorbs heat inside the refrigerator. And the compressor sucks the low pressure and low temperature gaseous coolant, It is circulating in this way up to realization of intended refrigeration.

Circuit Diagram

Major Parameters

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Note

  1. The electric circuit diagram and pmmnetcrs on the product name plate are final ones if they have been changed.
  2. The design might be improved without notice.
  3. 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.

Meaning of crossed  wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. Contact you local government for information regarding the collection systems available. If electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well-being. When replacing old appliances with new ones, the retailer is legally obligated to take back your old appliance for disposals at least free of charge.

References

Read User Manual Online (PDF format)

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