Koolnova Manual English -

Cause: Mechanical blockage in the duct valve or a failed 12V/24V motor actuator.

When the Koolnova system encounters an issue, an error code will flash on the thermostat screen. Error Code Action Required Communication failure Check wiring between thermostat and control hub. E02 Temperature probe error The internal sensor is faulty; requires replacement. E04 Master loss The zone thermostat lost connection to the main controller. E07 Actuator/Valve fault The motorized damper or underfloor valve is jammed. How to Reset the System koolnova manual english

Access the main menu to cycle through available system modes. Note that the master zone dictates the mode for the entire system: Cause: Mechanical blockage in the duct valve or

, allowing it to be part of a larger smart building ecosystem for centralized monitoring and control. Air Control Clima E02 Temperature probe error The internal sensor is

Koolnova smart zoning systems offer advanced climate control by allowing you to manage the temperature of individual rooms independently. This English-language operating manual provides clear, step-by-step instructions for navigating your Koolnova control panels, setting schedules, and troubleshooting common issues. 1. System Overview and Key Components

Koolnova’s interface uses symbols, not words. You will see snowflakes, water droplets, fans, and clocks. The English manual provides a plain-language key:

Navigate to the calibration parameter code in the technical menu (usually or labeled OFS for Offset).