Itho Daalderop HRU 400, Installation & Use Manual

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Content
1. Safety and regulations 5
1.1. Security 5
1.2. Standards and guidelines 7
1.3. Air supply and exhaust system requirements 7
2. Product information 8
2.1. Living comfort and energy savings 8
2.2. Versions 9
2.3. Accessories 9
2.4. Technical Specifications 10
2.5. Product card information 11
2.6. Capacity charts 12
2.7. Capacity, pressure and power 13
2.8. Dimension drawings 14
2.9. Schemes 15
2.10. Filters 16
2.11. Interface 16
2.12. Valves 17
2.13. Application in a new home 17
2.14. Scope of delivery 18
2.15. Unpacking and checking 18
3. Installation 19
3.1. Installation requirements 19
3.2. Installing the ventilation unit 19
3.3. Connecting the channels 22
3.4. Frost valve opening 22
3.5. Connecting condensation drain 22
3.6. Connecting electrically 23
4. Operation 24
4.1. Ventilation modes 24
4.2. Controls and sensors 25
4.3. App 25
4.4. Subscribe and unsubscribe accessories 26
5. Commissioning 27
5.1. Preparation 27
5.2. Commissioning 27
6. Inspection and maintenance 28
6.1. Inspection and maintenance schedule 28
6.2. Filter warning 29
6.3. Cleaning or replacing filters 29
6.4. Reset filter warning 31
6.5. Cleaning opening frost valve 31
6.6. Detach or replace electronics compartment 32
6.7. Access to internal components 34
6.8. Cleaning or replacing internal components 35
7. Malfunctions 38
7.1. Fault reports 38
7.2. Warning 39
7.3. Blocking 39
7.4. Locking 39
7.5. Diagnosis of faults 40
8. Service parts 44
9. Warranty 46