3 | FUNCTION OF THE SYSTEM | 17 | ||
| 3.1 | Components of the Balanced Ventilation System | 17 | |
| 3.2 | Controlled Ventilation System | 17 | |
| 3.3 | 18 | ||
| 3.4 | Additional Options | 19 | |
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| 3.4.1 Ventilation via Extractor Hood* | 19 | |
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| 3.4.2 Preheater in | 20 | |
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| 3.4.3 | 20 | |
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| 3.4.4 CO2 Sensor* in the Home | 21 | |
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| 3.4.5 RH Sensor* in the Home | 21 | |
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| 3.4.6 Underground Geothermal Heat Exchanger* | 22 | |
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| 3.4.7 | Chimney Sweep Control | 22 |
| 3.5 | Technical Specifications | 23 | |
| 3.6 | Dimension Sketch | 25 | |
4 | INSTRUCTIONS FOR THE INSTALLER | 26 | ||
| 4.1 | Preconditions for Installation | 26 | |
| 4.2 | Installation of the | 26 | |
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| 4.2.1 | Transport and Unpacking | 26 |
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| 4.2.2 Checking the Scope of Supply | 26 | |
| 4.3 | Wall Mounting | 27 | |
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| 4.3.1 Connection of the Air Ducts | 27 | |
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| 4.3.2 Connection of the Condensation Drain | 27 | |
| 4.4 | Commissioning the | 28 | |
| 4.5 | Setting the Air Specifications | 34 | |
| 4.6 | Maintenance by the Installer | 34 | |
|
| 4.6.1 Inspection of Heat Exchanger and Fans | 34 | |
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| 4.6.2 Filter Cleaning, if Preheater is Fitted | 36 | |
| 4.7 | Malfunctions | 37 | |
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| 4.7.1 Malfunction Indications on the CC Ease Display | 37 | |
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| 4.7.2 | Malfunction Indications on the CC Ease Display ‡ Remedy | 38 |
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| 4.7.3 Malfunctions (or Problems) without Indications | 43 | |
| 4.8 | Spare Parts | 44 | |
| 4.9 | Wiring Diagram: | 45 | |
| 4.10 | Wiring Diagram: | 46 | |
| 4.11 | Wiring Diagram: | 47 | |
| 4.12 | Wiring Diagram: | 48 | |
| 4.13 | EC Declaration of Conformity | 49 |
IV Table of Contents