CONTENT
1. INTRODUCTION
...........................................................................................................................................................................................................4
1.1. Before turning on the unit ................................................................................................................................................................................4
2. AIR HANDLING UNIT FUNCTIONS
......................................................................................................................................................................5
2.1. Ventilation modes ................................................................................................................................................................................................5
2.2. Air flow control ......................................................................................................................................................................................................5
2.3. Temperature control ............................................................................................................................................................................................6
2.4. Air Quality Control (AQC) ...................................................................................................................................................................................6
2.5. Outdoor compensated ventilation ................................................................................................................................................................7
2.6. Minimum temperature control function (MTC) .........................................................................................................................................7
2.7. Operation on demand (OOD) ..........................................................................................................................................................................7
2.8. Summer night cooling function (SNC) .........................................................................................................................................................8
2.9. Override (OVR) .......................................................................................................................................................................................................8
2.10. Filter impurity indication .................................................................................................................................................................................8
3. OPTIONAL FUNCTIONS
............................................................................................................................................................................................9
3.1. Recirculation (REC) ...............................................................................................................................................................................................9
3.2. Humidity control function (HUM) ...................................................................................................................................................................9
3.3. Additional zone control (ZN) ......................................................................................................................................................................... 10
3.4. Multi-level frost prevention ........................................................................................................................................................................... 10
3.5. Combined water heater/cooler .................................................................................................................................................................... 10
3.6. Control of direct evaporation (DX) devices .............................................................................................................................................. 10
4. CONTROL AND SETTINGS. CONTROL PANEL C5.1
.................................................................................................................................. 11
4.1. Parameter overview .......................................................................................................................................................................................... 12
4.2. Turning on and selection of ventilation modes ..................................................................................................................................... 13
4.2.1. Calibration of the CF heat exchanger during commissioning ............................................................................................. 13
4.3. Setting parameters of ventilation modes ................................................................................................................................................. 14
4.4. Scheduling window and ventilation schedule settings ...................................................................................................................... 15
4.5. Overview window ............................................................................................................................................................................................. 16
4.6. Functions .............................................................................................................................................................................................................. 17
4.7. Settings ................................................................................................................................................................................................................. 20
4.7.1. Air handling unit .................................................................................................................................................................................... 20
4.7.2. Customization ......................................................................................................................................................................................... 21
5. CONTROL AND SETTINGS. COMPUTER
........................................................................................................................................................ 22
5.1. Modes .................................................................................................................................................................................................................... 22
5.1.1. Operation modes ................................................................................................................................................................................... 23
5.1.2. Flow control modes .............................................................................................................................................................................. 24
5.1.3. Temperature control modes .............................................................................................................................................................. 24
5.2. Functions .............................................................................................................................................................................................................. 24
5.2.1. Air quality control .................................................................................................................................................................................. 24
5.2.2. Outdoor compensated ventilation (OCV) ..................................................................................................................................... 25
5.2.3. Minimum temperature control (MTC) ............................................................................................................................................ 25
5.2.4. Summer night cooling (SNC) ............................................................................................................................................................. 25
5.2.5. Override function (OVR) ...................................................................................................................................................................... 25
5.2.6. Operation on demand (OOD) ............................................................................................................................................................ 26
5.2.7. Recirculation control (REC) ................................................................................................................................................................. 26
5.2.8. Humidity control (HUM) ...................................................................................................................................................................... 27
5.2.9. Additional zone control (ZN) ............................................................................................................................................................. 28
