Maintenance Tips For Holtop Floor Standing Type Fresh Air Heat Recovery Ventilation System

November 14 04:11 2020

If people see an error message showing “999″ and “000″ when they are enjoying comfortable fresh air with Holtop floor standing type fresh air heat recovery ventilation system, please do not worry!  This means that the high-sensitivity sensor needs to be cleaned.

high-sensitivity sensor needs to be cleaned.webp

The HOLTOP fresh air system is equipped with highly sensitive air quality sensors, which can detect small particles quickly and accurately to monitor indoor air quality in real time, and adjust the air supply and exhaust ratio through software to ensure clean and comfortable indoor air.

high-sensitivity sensor fan.webp

Due to the long-term operation of the fresh air system, the accumulation of small particles at the sensor detection position will cause inaccurate monitoring data. In this case, the operation interface displays “999″ and “000″, indicating that the sensor needs to be cleaned.

The following methods are suitable for the sensor cleaning of the Holtop floor standing type fresh air heat recovery ventilation system.

Applicable Models:

ERVQ-L300-1A1F
ERVQ-L600-1A1F
ERVQ-L300-2A1F
ERVQ-L600-2A1F

Cleanup steps

Notice: cut off the power before cleaning.

• Step

Open the cabinet door, find the position of the electric control box in the upper right corner, and pull out the electric control box about 20cm

pull out the electric control box.webp

• Cleaning Method 1 Use a Dust Blower

Use the dust blower to aim at the air inlet of the sensor, quickly squeeze the blower about 5 times to blow off the internal dust, restore the equipment and turn on the power for normal use.

dust blower to clean sensor.webp

• Cleaning Method 2 Use a Household Hair Dryer

Use a blower to aim at the air inlet of the sensor, turn on the cold air mode for cleaning, restore the equipment and turn on the power supply for normal use.

Hair Dryer to clean sensor.webp

The above two methods can solve the sensor problem. It is recommended to clean up regularly to maintain the sensitivity of the sensor. Use and maintain the fresh air system correctly, replace the filter regularly, and always enjoy the clean and comfortable home environment brought by Holtop fresh air products.

floor erv fresh air.webp

Media Contact
Company Name: Beijing Holtop Air Conditioning Co.,Ltd
Contact Person: Media Relations
Email: Send Email
Phone: 0086-020-39388201
Country: China
Website: https://www.holtop.com/