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Annette MillerAug 19, 2025
How to fix clogged supply air filter in Komfovent Fan?
- Ccharles42Aug 19, 2025
If the supply air filter is clogged in your Komfovent Fan, you should turn the unit off and then replace the filter.
How to fix clogged supply air filter in Komfovent Fan?
If the supply air filter is clogged in your Komfovent Fan, you should turn the unit off and then replace the filter.
How to fix clogged exhaust air filter in Komfovent KOMPAKT RECU 400VE-EC?
If the exhaust air filter is clogged in your Komfovent Fan, you should turn the unit off and then replace the filter.
What to do if supply air temperature sensor is not connected or broken down in Komfovent Fan?
If the supply air temperature sensor is not connected or broken down in your Komfovent Fan, check the sensor connections or replace the sensor.
What to do if exhaust air temperature sensor is not connected or broken down in Komfovent KOMPAKT RECU 400VE-EC Fan?
If the exhaust air temperature sensor is not connected or broken down in your Komfovent Fan, check the sensor connections or replace the sensor.
What to do if outdoor temperature sensor is not connected or broken down in Komfovent KOMPAKT RECU 400VE-EC?
If the outdoor temperature sensor is not connected or broken down in your Komfovent Fan, check the sensor connections or replace the sensor.
What to do if plate heat exchanger temperature sensor is not connected or broken down in Komfovent KOMPAKT RECU 400VE-EC Fan?
If the plate heat exchanger temperature sensor is not connected or broken down in your Komfovent Fan, check the sensor connections or replace the sensor.
How to reset electric heater overheating protection on Komfovent KOMPAKT RECU 400VE-EC?
If the electric heater overheating protection is on in your Komfovent Fan, you can restore protection by pressing the “RESET” button located on the heater.
What to do if supply air temperature dropped lower allowable level in Komfovent KOMPAKT RECU 400VE-EC Fan?
If the supply air temperature dropped lower than the allowable level in your Komfovent Fan, check the program settings, unit heat exchanger, and heater operation.
What to do if supply air temperature is higher allowable level in Komfovent KOMPAKT RECU 400VE-EC Fan?
If the supply air temperature is higher than the allowable level in your Komfovent Fan, check the program settings, unit heat exchanger, and heater operation.
What to do if heater is disconnected due to low air flow in Komfovent KOMPAKT RECU 400VE-EC Fan?
If the heater is disconnected due to low air flow in your Komfovent Fan, the protection restores automatically when the heater cools down. It is recommended to increase the ventilation intensity level.
General| Airflow rate | 400 m³/h |
|---|---|
| Heat recovery efficiency | Up to 92% |
| Heat exchanger type | Counterflow |
| Fan type | EC |
| Power supply | 230V/50Hz |
| Heat recovery efficiency (max) | 92% |
| Noise level | 45 dB |
| Noise level (max) | 50 dB |
| Filter class | G4 |
Recommends performing routine maintenance 3-4 times per year on the REGO/RECU/OTK unit.
Guidelines for connecting the unit to electrical power, including voltage types and earthing.
Diagrams and instructions for connecting external elements to unit connection boards.
Guidelines for installing the control panel, including connection and mounting requirements.
Overview of the control system, components, and control panel functions.
Detailed guide to programmable settings, including operation modes and air volume control.
Table detailing error messages, causes, and solutions for unit failures displayed on the control panel.
Essential safety measures including trained personnel, PPE, electrical compliance, and unit disconnection.
