Helios AIR1 XC 500 L Notice De Montage Et D'entretien page 65

Installation and Operating Instructions
Compact Ventilation Units AIR1 XC
CHAPTER 4 FUNCTIONS AND SETTINGS ����������������������������������������������������������������������������������������������� PAGE 35
4.1 Operating modes ................................................................................................................................ Page 35
4.1.1 Manual operation ......................................................................................................................... Page 35
4.1.2 Timer ........................................................................................................................................... Page 36
4.1.3 Sensor-controlled operation (VOD - Ventilation on demand) ......................................................... Page 37
4.1.4 Recirculation ................................................................................................................................ Page 38
4.1.5 Bypass ......................................................................................................................................... Page 38
4.1.6 Overrun ........................................................................................................................................ Page 39
4.1.7 Additional operating settings ........................................................................................................ Page 39
4.2 Functions ............................................................................................................................................ Page 40
4.2.1 Heat exchanger frost protection ................................................................................................... Page 40
4.2.2 Warm water heating register frost protection ................................................................................ Page 40
4.2.3 Filter monitoring ........................................................................................................................... Page 40
4.3 Priorities.............................................................................................................................................. Page 41
4.4 User levels/Access rights .................................................................................................................... Page 41
4.5 Menu overview Controller AIR1-BE ECO ............................................................................................ Page 42
CHAPTER 5 SERVICE AND MAINTENANCE �������������������������������������������������������������������������������������������� PAGE 48
5.1 Service and maintenance .................................................................................................................... Page 48
5.2 Maintenance plan ............................................................................................................................... Page 48
5.3 Service and maintenance of cross counterflow heat exchanger .......................................................... Page 48
5.4 Filter change ....................................................................................................................................... Page 50
5.5 Service and maintenance of fans ........................................................................................................ Page 52
5.6 Service and maintenance of electrical pre-heater ................................................................................ Page 54
5.7 Reset function of the electrical pre-heater ........................................................................................... Page 55
5.8 Cleaning the condensate tray ............................................................................................................. Page 56
5.9 Cleaning the housing .......................................................................................................................... Page 57
5.10 Function tests (manual/auto) ............................................................................................................... Page 57
5.11 Alarms ................................................................................................................................................ Page 58
CHAPTER 6 DECLARATION OF CONFORMITY ��������������������������������������������������������������������������������������� PAGE 62
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