Helios AIR1-XVP 850 Installation And Operating Instructions Manual page 71

Installation and Operating Instructions
CHAPTER 3 TECHNICAL DATA  PAGE 38
3.1 Performance and technical data ..................................................................................................................... Page 38
3.2 Unit overview ................................................................................................................................................. Page 39
3.3 Dimensions .................................................................................................................................................... Page 40
3.4 Performance curves ....................................................................................................................................... Page 41
4.1 Operating modes ........................................................................................................................................... Page 41
CHAPTER 4 FUNCTIONS AND SETTINGS  PAGE 41
4.1.1 Manual operation .................................................................................................................................... Page 42
4.1.2 Timer....................................................................................................................................................... Page 42
4.1.3 Sensor-controlled operation (VOD - Ventilation on demand) .................................................................... Page 43
4.1.4 Bypass .................................................................................................................................................... Page 44
4.1.5 Overrun ................................................................................................................................................... Page 44
4.1.6 Additional operating settings ................................................................................................................... Page 45
4.2 Functions ....................................................................................................................................................... Page 45
4.2.1 Heat exchanger frost protection .............................................................................................................. Page 45
4.2.2 Warm water heating register frost protection ........................................................................................... Page 46
4.2.3 Filter monitoring ...................................................................................................................................... Page 46
4.3 Priorities ......................................................................................................................................................... Page 47
4.4 User levels/Access rights ............................................................................................................................... Page 47
4.5 Menu overview AIR1-BE Eco.......................................................................................................................... Page 48
CHAPTER 5 SERVICE AND MAINTENANCE  PAGE 54
5.1 Service and maintenance ............................................................................................................................... Page 54
5.2 Maintenance plan ........................................................................................................................................... Page 54
5.3 Service and maintenance of cross counterflow heat exchanger ...................................................................... Page 55
5.3.1 Disassembly of cross-counterflow heat exchanger .................................................................................. Page 55
5.3.2 Cleaning of cross-counterflow heat exchanger ........................................................................................ Page 56
5.4 Filter change .................................................................................................................................................. Page 56
5.5 Service and maintenance of fans .................................................................................................................... Page 58
5.6 Cleaning the condensate tray ......................................................................................................................... Page 58
5.7 Cleaning the housing ...................................................................................................................................... Page 59
5.8 Function tests (manual/auto) ........................................................................................................................... Page 59
5.9 Alarms ........................................................................................................................................................... Page 60
5.10 Accessory ...................................................................................................................................................... Page 64
5.12 Standstill and disposal.................................................................................................................................... Page 65
CHAPTER 6 DECLARATION OF CONFORMITY  PAGE 66
Central ventilation units AIR1 XVP
1
EN