VDH Alfanet 95 User Manual

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Para-meterDescription of Parameter Range Standardvalue580 Night shift (offset) -10.0..+10.0 0,0909596979899Network numberSoftware versionProduction yearProduction weekSeries number (x1000)Series number (units)1..2500..25500..991..520..2550..9991-----* Technical data.Type : ALFANET 95 Cool/Defrosting ThermostatCONTROL-UNIT:Range : -50,0/+50,0CRead-out : 3-digit 7-segments displayAccuracy : ± 0,5 % of the range.Status LEDs : ALARM, COMPR., FAN, DEFR.1 and DEFR.2 (On display through C key)Operation : through pushbuttons on the front.Front : Polycarbonate IP65Network : RS485-network (2xtwisted-pair shielded)Dimensions : 35 x 77 x 71,5mm (hwd)Panel cutout : 29 x 70mm (hw)I/O-UNIT:Supply : 230 Vac 50/60Hz (-5/+10%) Max. 3VARelays : These two relays have one common;Ry-1 Alarm SPDT (NO,NC) 250V/8A (cos =1)Ry-2 Cool SPST (NO) 250V/8A (cos =1)These three relays have one common;Ry-3 Fan SPST (NO) 250V/8A (cos =1)Ry-4 Defrost-1 SPST (NO) 250V/8A (cos =1)Ry-4 Defrost-2 SPST (NO) 250V/8A (cos =1)Sensors : 3x SM 811 (PTC 1000/25C).Contact input : 1x Day/Night switch (open = night shift active) orDoor contact (cooling and fan off when door is open)Dimensions : 90x71x58mm (hwd) for rail mounting- Equipped with memory protection in case of power failure.- Equipped with a self-testing function.- Equipped with sensor failure detection.- Connection through screw terminals on supply/relay module.- Special models available on request.

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