GMU24 For operation of air control dampers in HVAC system orque: 4m ominal voltage: AC/ Control: Open/Close echnical data Electrical data Functional data Working conditions Dimensions / weight ominal voltage ominal voltage range Connection cable orque Running time Protection class Mode of operation onoperation temperature Humidity test Dimensions (L x W x H) 5/6Hz, AC/DC 9.2...28.8V 4W @ running / 2W @ holding 6VA Cable m, 3x.75mm 2 4m Gearing latch disengaged by pushbutton, selfresetting 5s for 95 III (safety low voltage) ype to E 673 3...5 C 4...8 C 95%RH, non condensing (E 673 free 22x6x7mm Min. 52mm (2mm for reverse mounting) 4...25.2mm Approximately 7g 6 6 7 79 22 36 43 4
GMU24SR For operation of air control dampers in HVAC system orque: 4m ominal voltage: AC/ Control signal: DC 2()...V Position feedback: DC 2...V echnical data Electrical data ominal voltage 5/6Hz, ominal voltage range AC/DC 9.2...28.8V 4.5W @ running / 2W @ holding 6.5VA Connection cable Cable m, 4x.75mm 2 Functional data orque 4m Control signal DC 2()...V (input impedance k ) Feedback signal DC 2...V Position accuracy ±5% Gearing latch disengaged by pushbutton, selfresetting Running time 5s for 95 Working conditions Protection class III (safety low voltage) Mode of operation ype to E 673 3...5 C onoperation temperature 4...8 C Humidity test 95%RH, non condensing (E 673 free Dimensions / weight Dimensions (L x W x H) 22x6x7mm Min. 52mm (2mm for reverse mounting) 4...25.2mm Approximately 7g 6 6 7 79 36 43 4 23
GMU23 For operation of air control dampers in HVAC system orque: 4m ominal voltage: AC...24V Control: Open/Close echnical data Electrical data Functional data Working conditions Dimensions / weight ominal voltage ominal voltage range Connection cable orque Running time Protection class Low voltage directive Mode of operation onoperation temperature Humidity test Dimensions (L x W x H) AC...24V 5/6Hz AC 85...265V 5W @ running / 2W @ holding 9VA Cable m, 3x.75mm 2 4m Gearing latch disengaged by pushbutton, selfresetting 5s for 95 II (totally insulated) CE according to 73/23/EEC ype to E 673 3...5 C 4...8 C 95%RH, non condensing (E 673 free 22x6x7mm Min. 52mm (2mm for reverse mounting) 4...25.2mm Approximately 7g 6 6 7 79 24 36 43 4
Wiring diagrams onspringreturn Wiring diagram: Open/Close actuators Parallel connection possible, please note the performance data wire control 2 3 (while S S2 S3 direction of rotation reverses) S S2 S3 S S2 S3 2wire control 2 3 S S2 S3 (while direction of rotation reverses) S S2 S3 S S2 S3...% LMU24S, MU24S SMU24S...% LMU24S, MU24S SMU24S LMU24(/F), MU24(/F) SMU24(/F), GMU24 LMQU24, MQU24, SMQU24 LMU24(/F), MU24(/F) SMU24(/F), GMU24* L AC...24V L AC...24V *GMU.. only for Open/Close application 2 3 S S2 S3 S S2 S3 S S2 S3 2 3 S S2 S3 S S2 S3 S S2 S3...% LMU23S, MU23S SMU23S...% LMU23S, MU23S SMU23S LMU23(F), MU23(F) SMU23(F), GMU23 LMU23(F), MU23(F) SMU23(F), GMU23* Wiring diagram: Modulating actuators Parallel connection possible, please note the performance data 2 3 5 Y DC 2() V U DC 2 V Measuring voltage U for position indicating or as masterslave control signal. Position signal voltage % of 95 5 Reversing switch Y = Closed Open Reversing switch Y = Open Closed Y U LMU24SR, MU24SR SMU24SR, GMU24SR LMQU24SR, MQU24SR, SMQU24SR Y 2 5 [ V ] anticlockwiseclosing damper clockwiseclosing damper L AC...24V power output Y DC 2() V U DC 2 V 2 2 3 Y 5 U Measuring voltage U for position indicating or as masterslave control signal. LMU23SR, MU23SR SMU23SR 49
Electrical accessories Actuators CMU LMU MU SMU GMU F LF F AF AFR S..A.. Auxiliary switch, addon SA.. SPD 3A (.5A), AC 25V S2A.. 2 SPD 3A (.5A), AC 25V P..A.. Feedback potentiometer, addon P4A.. 4Ω P5A.. 5Ω PA.. Ω P28A.. 28Ω P5A.. 5Ω PA.. Ω SGA24 Positioner for surface mounting...% Reversible operating range DC...V or DC 2...V SGR24 Positioner for surface mounting...% Reversible operating range DC...V or DC 2...V SGE24 Positioner for rack mounting...% Reversible operating range DC...V or DC 2...V SGF24 Positioner for frontpanel mounting...% Reversible operating range DC...V or DC 2...V ZAD24 Digital position indicator for frontpanel mounting...99% Front size 72x72mm Operating range DC 2...V 2) 2) 2) 2) For...SR 2) For...24SR 54