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Use
Ventilation control and indoor air quality control in purifier systems:
Typical applications:
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Residential homes and apartments
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Offices & Hotels
Functions
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Operating mode selection via button or parameter (P02)
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Key lock function: Lock and unlock (P14)
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Fan type selection (P53)
Advanced functions
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Enable BYPASS function for external air circulation (P24)
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Enable selection of internal and external air circulations (P25)
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Select fresh air flow control via FAU ECO mode (P02 = 2, P26)
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Operating mode after power resumed: Previous mode, ON or OFF (P27)
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Enable delay-off timer: up to 23 hours (P28)
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Set maximum and minimum fan output for ECM fan (P55, P56)
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Set minimum on-time for fan (P59) – 3-speed fan only
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Reload factory settings for commissioning and control parameters (P71)
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Enable Chinese text display (P98)
Mechanical design
The FAU unit consists of two parts:
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LCD display
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Mounting plate to fit onto a square conduit box with 60.3 mm fixing centers.
Operating and setting elements
Chinese text display can be disabled via P98.
Note
2
Siemens
Smart Infrastructure
– ON (Normal mode), FAU ECO and OFF
– 3-speed or ECM fan (DC 0...10 V)
A6V12068497_en--_a
2021-04-16
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