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General| Brand | Itho Daalderop |
|---|---|
| Model | HRU ECO 350 |
| Category | Fan |
| Language | English |
Essential safety instructions for installation, operation, and maintenance to prevent injury and damage.
Compliance with national standards, laws, and CE directives for safe operation and applications.
Details unit versions, applications, and available optional accessories with article numbers.
Provides detailed specifications, dimensions, connections, IP classification, and electrical data.
Graphical representation of airflow and pressure, indicating performance at various settings.
Table detailing airflow, pressure, power, and sound levels for different operating positions.
Visual representation of the unit's physical dimensions and port locations.
Exploded view with a legend identifying unit components and spare parts.
Explains principles of Heat Recovery, Summer Bypass, and Frost Control mechanisms.
Describes filter types (G3, G4, F7) and their roles, plus initial filter warnings.
Explains filter alerts via sensors/thermostat and unit status LED meanings.
Explains VKK/VKK-HB coupling for connecting the unit to boilers.
Key considerations before installing the unit, including location, power, and mounting.
Procedures for unpacking, checking, mounting positions, and general unit installation.
Instructions on how to rotate the unit's motor module for mirrored installation.
Detailed instructions for fixing the wall plate and hanging the unit.
Steps for connecting the condensation drain, including siphon installation and filling.
Guidance on connecting supply and exhaust air channels, including insulation requirements.
Explanation of dipswitch configurations for VKK coupling and AWW system.
Instructions for connecting the unit electrically using earthed or Perilex plugs.
Description of different ventilation modes (low, middle, auto, auto-night, high) and their usage.
Overview of available control options (wireless, sensors, wired) and their functionalities.
Lists available sensors (CO2, RH) that can control the ventilation unit.
Procedures for registering and deregistering wireless controls and sensors.
Pre-commissioning checks and requirements, including mounting and closing doors/windows.
Step-by-step guide to commission the unit, including logging wireless controls.
Instructions for adjusting minimum and maximum ventilation capacities using potentiometers.
Adjusting the air balance between supply and return air using the upper potentiometer.
Schedule for user and installer inspection and maintenance tasks for the system components.
Detailed steps for inspecting, cleaning, and replacing the unit's filters.
Procedure to reset the dirt filter indicator after filter maintenance.
Instructions for cleaning the mosquito filter.
Steps for replacing the frost valve component.
Guidance on regularly checking and cleaning the unit's valves.
Comprehensive steps for inspecting and cleaning the unit's fans.
Recommendation to check and clean house channels periodically.
Explains causes and solutions for filter-related LED flashing patterns and errors.
Troubleshooting for situations where one or both fans are not running or have issues.
Addresses unit noise, RF control non-response, and wiring problems.
Troubleshooting for leaks, wet channels, poor air quality, mode errors, and cold air.
Provides an exploded view and a detailed list of service parts with article numbers.
Outlines the two-year warranty, terms, exclusions, and contact information for support.
States compliance with European standards and directives for the product.
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