Non-Spring Return SMU... series

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Andrea Gilbert
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1 Non-Spring Return SMU... series

2 Product overview New Generation Non-spring return actuator Open/Close, 3-point AC 24 V 5/6 Hz, DC 24 V Auxiliary switch build-in SPD AC..24 V 5/6 Hz AC 23 V 5 Hz (Open/Close) Auxiliary switch build-in SPD Modulating Control signal DC 2().. V, feedback DC 2... V AC 24 V 5/6 Hz, DC 24 V AC..24 V 5/6 Hz Running time Shaft diameter Electrical connection Degree of protection CMU.. 2 Nm CMU24(-F8/-F)(-) CMU23(-F8/-F) CMU23(-F8/-F)-RES* CMU24-SR-R** LMU23SR NMU23SR SMU23SR 75s 5s 6 2.7mm mm 8 26mm 2mm Max. 35 db(a) Max. 35 db(a) Max. 35 db(a) Max. 48 db(a) Disengaging the gearing latch by means of a pushbutton, self-resetting Cable m ( -: erminal) Selected by switch Max. 95, can be limited at both ends with mechanical adjustable end stops Mechanical, plug-on IP54 in any direction (-: IP2) - 3 C C - 4 C C Humidity test 95% RH, non condensing (to EN 673-) * Only Open/Close, no 3-point. ** CMU24-SR-R: control signal 2() V at the right side, and the left side is available if request. LMU.. 5 Nm LMU24(-F/-) LMU24-S LMU23 LMU23-S LMU24-SR NMU.. Nm NMU24(-F/-) NMU24-S NMU23 NMU23-S NMU24-SR SMU.. 2 Nm SMU24(-F/-) SMU24-S SMU23 SMU23-S SMU24-SR GMU.. 4 Nm GMU24* GMU23* GMU24-SR 4 26mm Max. 48 db(a) Note: Using Belimo Damper actuators: he actuators listed in this catalogue are intended for the operation of air dampers in HVAC systems. he damper actuator is not allowed to be used outside the specified field of application, especially in aircraft. he enclosure of the actuator equipment may only be opened by the manufacturer. It contains no components which the user can replace or repair. he device contains electrical and electronic components and is not allowed to be disposed of as household refuse. All locally valid regulations and requirements must be observed. orque requirements: When calculatin g the torque require d to operate dampers, it is essential to take into account all the data supplied by the damper manufacturer concerning cross sectional area, design, mounting and air flow condition. Non-pring return actuators NMU.. SMU24(-S/-F/-) 3 SMU24-SR 4 SMU23(-S/-F) 5 SMU23SR 6 changes. Subject Wiring diagrams Adjusting the auxiliary switch 7 8 2

3 SMU24(-S/-F/-) For operation of air control dampers in HVAC systems. orque 2 Nm Nominal voltage AC/DC 24 V Control: Open/Close or 3-point echnical data Electrical data Nominal voltage AC 24 V 5/6 Hz, DC 24 V Nominal voltage range AC/DC V Power consumption 2 running /.2 holding Wire/transformer sizing 4 VA Max. peak current ms Auxiliary switch SMU24-S SPD, ma... 3 (.5) A, AC 25 V, adjustable Connection : Motor Cable m, 3 x.75 mm 2 Auxiliary switch (SMU24-S) Cable m, 3 x.75 mm 2 erminals (SMU24-) Max. 3 x.5 mm 2 Functional data orque 2 Nm Selectable by switch Gearing latch disengaged with pushbutton, self-resetting Max. 95, adjustable by mechanical stops Running time 5 s for 95 Max. 45 db (A) Mechanical, remote visible Working conditions Protection class III (safety low voltage) Degree of protection: SMU24(-S/-F) SMU24- IP54 in any direction IP2 Mode of operation ype to EN C C Humidity test 95% RH, non condensing (EN 673-) Maintenance Maintenance free Dimensions / weight Dimensions (L x W x H) See 'Dimensions' Shaft length Min. 42 mm (2mm for reverse mounting) Shaft: SMU24(-/-S)... 2 mm ( mm with K-ENSA - optional) SMU24-F 2 x 2 mm Weight Approx. 5 g Dimensions [mm] SMU24-F SMU24(-S) SMU24- D-DA43E-2 Subject changes

4 SMU24-SR For operation of air control dampers in HVAC systems. orque 2 Nm Nominal voltage AC/DC 24 V Control signal: DC 2()... V Position feedback: DC 2... V echnical data Electrical data Nominal voltage AC 24 V 5/6 Hz, DC 24 V Nominal voltage range AC/DC V Power consumption 2 running /.4 holding Wire/transformer sizing 4 VA Max. peak current ms Connection cable Cable m, 4 x.75 mm 2 Functional data orque 2 Nm Control Signal 2()... VDC (input impedance k ) Operating range 2... VDC Measurement Voltage 2... VDC, max. ma Selectable by switch Gearing latch disengaged with pushbutton, self-resetting Max. 95, adjustable by mechanical stops Running time 5 s for 95 Max. 45 db (A) Mechanical, remote visible Working conditions Protection class III (safety low voltage) Degree of protection IP54 in any direction Mode of operation ype to EN C C Humidity test 95% RH, non condensing (EN 673-) Maintenance Maintenance free Dimensions / weight Dimensions (L x W x H) 8x x 64 mm Shaft length Min. 42 mm (2 mm for reverse mounting) Shaft... 2 mm ( mm with K-ENSA - optional) Weight Approx. 5 g Dimensions [mm] D-DA43E-2 Subject 64 changes

5 SMU23(-S/-F) For operation of air control dampers in HVAC systems. orque 2 Nm Nominal voltage AC...24 V Control: Open/Close or 3-point echnical data Electrical data Nominal voltage AC...24 V, 5/6 Hz Nominal voltage range AC V Power consumption 2.5 running /.6 holding Wire/transformer sizing 6 VA Max. peak current VAC Auxiliary switch SMU23-S SPD, ma... 3 (.5) A, AC 25 V, adjustable Connection : Motor Cable m, 3 x.75 mm 2 Auxiliary switch (SMU23-S) Cable m, 3 x.75 mm 2 Functional data orque 2 Nm Selectable by switch Gearing latch disengaged with pushbutton, self-resetting Max. 95, adjustable by mechanical stops Running time 5 s for 95 Max. 45 db (A) Mechanical, remote visible Working conditions Protection class Degree of protection II (otally insulated) IP54 in any direction Low voltage directive CE according to 73/23/EEC Mode of operation ype to EN C C Humidity test 95% RH, non condensing (EN 673-) Maintenance Maintenance free Dimensions / weight Dimensions (L x W x H) 8 x x 64 mm Shaft length Min. 42 mm (2mm with for reverse mounting) Shaft: SMU23(-S)... 2 mm ( mm with K-ENSA - optional) SMU23-F 2 x 2 mm Weight Approx. 5 g Dimensions [mm] SMU23-F SMU23(-S) D-DA43E-2 Subject changes

SMU23SR For operation of air control dampers in HVAC systems. orque 2 Nm Nominal voltage AC... 24 V Control signal: DC 2()... V Position feedback: DC 2.

6 SMU23SR For operation of air control dampers in HVAC systems. orque 2 Nm Nominal voltage AC V Control signal: DC 2()... V Position feedback: DC 2... V echnical data Electrical data Nominal voltage AC V, 5/6 Hz Nominal voltage range AC V Power consumption 3.5 running / holding Wire/transformer sizing 6.5 VA Max. peak current VAC Connection cable: Power supply Signals Cable m, 2 x.75 mm 2 Cable m, 4 x.75 mm 2 Functional data orque 2 Nm Control signal 2()... VDC (input impedance k ) Operating range 2... VDC Measurement voltage 2... VDC, max. ma Selectable by switch Gearing latch disengaged with pushbutton, self-resetting Max. 95,adjustable by mechanical stops Running time 5 s for 95 Max. 45 db (A) Mechanical, remote visible Working conditions Protection class II (otally insulated) Degree of protection IP54 in any direction Low voltage directive CE according to 73/23/EEC Mode of operation ype to EN C C Humidity test 95% RH, non condensing (EN 673-) Maintenance Maintenance free Dimensions / weight Dimensions (L x W x H) 22 x x 64 mm Shaft length Min. 42 mm (2mm for reverse mounting) Shaft... 2 mm ( mm with K-ENSA - optional) Weight 2 g Dimensions [mm] 39 changes. D-DA43E-2 Subject

7 Wiring diagrams--non spring return Wiring diagram: SMU.. -wire control AC 24 V - + DC 24 V 2 3! (while Connection via safety isolated transformer direction of rotation reverses) 2-wire control AC 24 V - + DC 24 V S S2 S3 S S2 S3 S S2 S3 2 3! S S2 S3 (while Connection via safety isolated transformer direction of rotation reverses) S S2 S3 S S2 S3...% SMU24-S...% SMU24-S SMU24(-/-F) SMU24(-/-F) N L AC 24 V N L AC 24 V *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...% SMU23-S...% SMU23-S SMU23(-F) SMU23(-F) Wiring diagram: Modulating actuators. Parallel connection possible, please note the performance data - AC 24 V + DC 24 V 2 3 5! Y DC V U DC2 V Measuring voltage U for position indicating or as master-slave control signal. Connection via safety isolated transformer Position - signal voltage % of 95 5 Reversing switch Y = Closed Open Reversing switch Y = Open Closed - N + L Y AC 24 V U SG.. SMU24-SR Y DC V Y 2 5 [ V ] anticlockwise-closing damper clockwiseclosing damper changes U DC2 V Measuring voltage U for position indicating or as master-slave control signal. Subject Y U SMU23SR 7

8 Auxiliary switch adjustment Auxiliary switch adjustment for Non-Spring Return actuators. Press the pushbutton, manually operate the universal clamp to desired switch position. 2. urn switch pointer to the middle line. S2 S S3 S2 S3 S 3. When actuator moves clockwise (counterclockwise) to switch position, switch indicator passes the middle line counterclockwise (clockwise), the contact between S and S3 is broken (made) and the contact between S and S2 is made (broken). 2 Note: he switching point should be about 5 from the mechanical end stops ( short step on the scale). D-DA43E-2 Subject changes. 8

9 BELIMO Actuators (Shanghai) rading Ltd. No.479 Chun Dong Road, Building C-2, Xin Zhuang Industry Park Shanghai 28, P.R.China el: Fax:

Nominal voltage Nominal voltage range Power consumption Wire / tranformer sizing. Connection: Motor LMU24(-S/-F) Cable 1m, 3x0.

Nominal voltage Nominal voltage range Power consumption Wire / tranformer sizing. Connection: Motor LMU24(-S/-F) Cable 1m, 3x0. LMU24(S/F/) For operation of air control dampers in HVAC system orque: 5Nm Nominal voltage: AC/DC 24V Control: Open/Close or 3point echnical data Electrical data Functional data Working conditions Nominal