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Fig. 1: > 2m > 2m > 2m duct Fig. 2: Side view Top view Classroom 360° Conference room ø4m ø8m US 10m PIR ø8m US 16m US 16m Ultrasonic Body Motion PIR Body Motion Open office 16 x 10 m (Oval) = 138 m ø8 m = 50 m Ultrasonic Small Motion PIR Small Motion...
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Fig. 5: 41-800 Presence detector PLUS 41-802 Presence detector PLUS Jumper Fig. 6: Fig. 7: 41-800 Presence detector PLUS 230 V - HVAC Fig. 8: ø2m ø2m ø6m 30° ø8m ø6m 30° ø8m ø6m Advarsel: Indbygning og montering af elektriske apparater må kun foretages af aut. elinstallatør. Ved fejl eller driftforstyrelser kontakt den aut. elinstallatør. ! Ret til ændringer forbeholdes ! Warning: Installation and assembly of electrical equipment must be carried out by qualifi...
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41Y800_03_R2_111128KOE User guide It’s recommended that the detector is mounted on the ceiling. If Presence detector PLUS, 41-800 the detector is mounted suspended from the ceiling the ultrasonic range is decreased. Location: The recommended installation height of this detector is 2 - 3m, and 2.5m is the optimal mounting height.
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Time: indicate that “Learn actual lux” was unsuccessfully. Setting the off-delay. This has 6 preset settings: In that case the following values will be used: 1, 5, 15 and 30 minutes as well as Pulse (interval of 1 seconds Lux level is above 1000 lux, the presence detector will use 1000 lux On , 9 sec.
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Ultrasonic sensors detects movement. Problem: In US only mode, load will be turned on when Ultrasonic sensors Red LED does not turn on detects movement. Possible cause: PIR only: 1. PIR is not chose as the triggering method. If the monitored space is free of obstacle or has high level of 2.
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Maintenance Dirt affects the operation of the presence detector’s PIR part and therefore lens must therefore be kept clean. Use a damp cloth for cleaning. Use water mixed with ordinary detergent. Avoid pressing hard against the lens. If the lens or other parts of the presence detector are faulty, the presence detector must be replaced.
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