Vevor-JH-310J-Evaporative-Air-Cooler-product
Safety Instructions
- Do not leave the air cooler running while unattended.
- Do not operate any air cooler with a damaged cord or plug.
- Discard fan or return to an authorized service facility for examination and/or repair.
- Do not run the cord under carpeting.
- Do not cover the cord with throw rugs, runners, or similar coverings.
- Do not route the cord under furniture or appliances.
- Never insert fingers, pencils, or anything else through Front or Rear Blade Guards.
- Disconnect the air cooler when moving it from one location to another.
- Disconnect the air cooler before removing grills for cleaning.
- Be sure the air cooler is on a stable surface when operating to avoid overturning.
- DO NOT use the air cooler near windows. Rain may create an electrical hazard.
- Complete the assembly of the air cooler before switching it on the air cooler.
- Maintain labels and nameplates on the air cooler.
- If unreadable or missing, contact Vevor for a replacement.
- Refrain from using in bathrooms, laundry areas, near sinks, or other water sources.
- People with pacemakers should consult their physician(s) before use.
- Electromagnetic fields close to the heart pacemaker could cause pacemaker interference or failure.
- It must be understood by the operator that common sense and caution are factors that cannot be built into this air cooler, but must be supplied by the operator.
Parts Description
- Louvers
- Water Level Indicator
- Water Tank
- Right Side Grill
- Control Panel
- Rear Grill
- Drain Plug
- Casters
- Left Side Grill
Operation
- Manual water injection: as shown in Figure 1, open the water injection port, add clean water, and observe the water level display shown in Figure 2, which should not exceed the largest scale.
- Unscrew the drain nut and tilt the fuselage slightly to empty the tank.
- The float mechanism inside the machine will automatically open or close the water injection according to the water level. The allowable inlet pressure of this external water pipe is 0.01~0.60MPa.
Function Description
- Power supply: Plug in the power supply, and the cold fan is in standby mode. Press the power key to turn on the cold fan.
- Wind speed: select the wind speed (low, medium high).
- Wind: natural wind and sleep wind cycle selection.
- Page swing: Pressing the “Page Swing” button will automatically swing the inside page from left to right.
- Refrigeration function: the refrigeration function can be used on the premises that there is water in the water tank (it is forbidden to turn on the Vevor-JH-310J-Evaporative-Air-Cooler-product refrigeration function when there is no water).
- Timing: Under the working state of the cold fan, press this key once to enter the timing state. The timing can be selectedwithin0-12hours.
- Wind speed: select the wind speed, 0 means the fan stops working, 1 means low speed,2 means medium speed, and 3 means high speed.
- Refrigeration function: Press the refrigeration button, and he water pump starts to work, and the water passes through the circulating system for evaporation and refrigeration.
Troubleshooting
| Symptom | Possible Causes | Solution |
| The water pump is not working. | The water pipe is blocked. Use the dirt generated by poor water quality to jam the center shaft. | Clean the water pipe with a small brush. Clean and keep the water flowing smoothly. Take out the shaft and put it on the surface.. Clean the dirt and insert it with the appropriate lubricating oil. Debug the hinge. |
| No wind or too slow wind. | The wind blade is stuck. The wind blade is not fixed. The main control board is wrong. | Check the problem with the wind blades. Replace the blades to make them fixed. Replace the main control board. |
| The motor fails. | The control panel button is damaged. The motor and control panel connection wire falls off. | Replace the control panel. Replace the wiring between the control panel and the motor. |
| The drain valve is leaking. | The drain valve is ruptured. The rubber band falls. | Replace the drain valve. Add a rubber band. |
Specifications
| Model Number | Voltage/Frequency | Power | Product Size |
| JH-310J | 120V~/60Hz | 60W | 382*271*780mm |
Customer Service
- Website: https://www.vevor.com/
- Manufacturer: Cixi Jirui Electric Appliance Co., Ltd
- Add: 118# Nanxin Road, Zonghan Street, Cixi City, Zhejiang Province
- E-mail: CustomerService@vevor.com
FAQs
Q: What is the Vevor JH-310J Evaporative Air Cooler used for?
The Vevor JH-310J is a portable evaporative air cooler that uses water evaporation, a natural process, to cool indoor or semi-outdoor areas. It is perfect for small workplaces, garages, patios, workshops, and residences since it provides energy-efficient cooling without using refrigerants.
Q: How does the JH-310J air cooler work?
Water evaporates as the air moves through, absorbing heat and bringing cold, humid air into the space. In contrast to conventional air conditioners, this method is economical and environmentally benign.
Q: What is the cooling capacity of this model?
Depending on humidity and ventilation, the JH-310J can chill spaces up to 20–30 square meters (215–325 square feet) with an airflow of roughly 3,000–3,500 m³/h.
Q: What are the available fan speed settings?
Three fan speeds—Low, Medium, and High—are usually available on coolers, enabling you to modify airflow based on room size and comfort level.
Q: Can I use the air cooler in a closed room?
Well-ventilated spaces are ideal for evaporative cooler operation. To maintain ventilation and let hot air escape, keep a door or window slightly open for best effects.
Q: Can the air cooler be used outdoors?
The JH-310J is suitable for both outdoor and semi-outdoor settings, such as patios and garages. Avoid exposing it to direct rain or extremely humid conditions, though, as these can lower cooling effectiveness.