Actuators for heating, ventilation, air-conditioning 2. LM-4 -CD. Product Information Damper actuators. i

Transcription

1 Actuators for heating, ventilation, air-conditioning. LM-4 -CD Product Information Damper actuators LM i689

2 he complete range of damper actuators for general use in HVAC systems ype LM NM SM AM GM LF AF i848 orque 4 Nm 8 Nm Nm 8 Nm Nm 4 Nm Nm Spring return function For dampers up to approx..8 m. m m.6 m 6 m.8 m m For more information, please contact your Belimo Representative or order any brochures you need by fax. Fax to: BELIMO (address overleaf) Please send us product brochures on the following damper actuators: NM... SM... AM... GM... LF... AF... Electrical accessories Please send also information on: Motorized fire and smoke dampers Variable air-volume control (VAV-Control) Please call us back Sender Company: Name: Address: Post Code: el.: Country: Fax: Date: ENG ZSD Subject to technical changes

3 Contents Selection table orque 4 Nm LM4 LM4-S LM4-P LM LM-S LM4-SR Nominal voltage AC 4 V DC 4 V AC V Running time 8... s Control Open/Close Single-wire -wire Modulating DC... V Direction of rotation reversible (right/left) Manual operation by pushbutton Auxiliary switch potential-free Integral feedback potentiometer Mechanical angle of rotation limiting Electronic angle of rotation limiting Continuous position feedback Damper rotation with universal spindle clamp Actuators with damper rotation for square form-fit spindles (8 mm), actuators with running time ( s), 6 mm linear adapter and actuators conforming to US standards on request. Damper actuators, Open/Close LM4 4 LM4-S 4 LM4-P 4 LM ENG ZSD Subject to technical changes Note Using BELIMO damper actuators he actuators listed in this catalogue are intended for the operation of air dampers in HVAC systems. orque requirements When calculating the torque required 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 conditions. LM-S Mounting instructions 6 Adjusting the auxiliary switch 7 Damper actuator, modulating LM4-SR 8 Mounting instructions 9 Control and monitoring functions

4 LM4, LM4-S, LM4-P damper actuators 4 Nm Dampers up to approx..8 m Open/Close actuator (AC/DC 4 V) Single-wire or -wire control Application he type LM4(-S, -P) is intended for the operation of air control dampers in ventilation and air-conditioning systems. Mode of operation Open/Close control by single-wire or -wire system. Wiring diagram 4 Single-wire control AC 4 V DC 4 V + + S S S...% P P P LM4-S LM4-P Parallel connection of several actuators is possible. Power consumption must be observed -wire control AC 4 V DC 4 V + LM4 LM S S S...% P P P LM4-S LM4-P echnical data LM4, LM4-S, LM4-P Nominal voltage AC 4 V /6 Hz, DC 4 V Nominal voltage range AC/DC V For wire sizing VA Power consumption W Connecting cable motor m long,.7 mm auxiliary switch (LM4-S) m long,.7 mm potentiometer (LM4-P) m long,.7 mm Auxiliary switch (LM4-S) SPD (.) A, AC V (adjustable % ) Potentiometer (LM4-P) kω ±% (resistance data) /W(rating) Direction of rotation selected with L/R switch Manual operation Pushbutton, self-resetting orque min. 4 Nm (at rated voltage) Angle of rotation max. 9 (adjustable by mechanical stops) Running time 8 s ( 4 Nm) Sound power level max. db(a) Position indication mechanical Protection class III (safety low voltage) Degree of protection IP 4 (bottom cable entry) Ambient temperature range + C Non-operating temperature C Humidity test to EN 6- EMC CE according to 89/6/EEC, 9//EEC, 9/68/EEC Low Voltage Directive CE according to 7//EEC Maintenance maintenance-free Weight 6 g p77 w68 Product features Simple direct mounting on the damper spindle by universal spindle clamp. An antirotation device is supplied to prevent unwanted rotation of the whole unit. Manual operation by self-resetting pushbutton when necessary (the gearing is disengaged while the pushbutton is held depressed). Adjustable angle of rotation with mechanical stops. High functional reliability he actuator is overload-proof, needs no limit switches and halts automatically at the end stops. Flexible signalling %, with adjustable auxiliary switch (LM4-S only). Position feedback %, with integral feedback potentiometer (LM4-P only). Mounting instructions, page 6 Adjusting auxiliary switch LM4-S, page 7. Important Read the notes about the use and torque requirements of the damper actuators on page. Dimensions d8 ENG ZSD Subject to technical changes

5 LM, LM-S damper actuators 4 Nm Dampers up to approx..8 m Open/Close actuator (AC V) Control by single-pole contact (single-wire control) Application he type LM(-S) is intended for the operation of air control dampers in ventilation and air-conditioning systems. Mode of operation Open/Close control by single-wire system. Wiring diagram N L AC V S S S...% LM LM-S Parallel connection of several actuators with -wire control possible. Power consumption must be observed. o isolate from the main power supply, the system must incorporate a device which disconnects the phase conductors (with at least a mm contact gap). p77 w88 Product features Simple direct mounting on the damper spindle by universal spindle clamp. An antirotation device is supplied to prevent unwanted rotation of the whole unit. Manual operation by self-resetting pushbutton when necessary (the gearing is disengaged while the pushbutton is held depressed). Adjustable angle of rotation with mechanical stops. High functional reliability he actuator is overload-proof, needs no limit switches and halts automatically at the end stops. ENG ZSD Subject to technical changes echnical data Nominal voltage AC V /6 Hz Nominal voltage range AC V For wiring sizing Power consumption Connecting cable motor m long,.7 mm auxiliary switch (LM-S) m long,.7 mm Auxiliary switch (LM-S) SPD (,) A, AC V Switching point adjustable % Direction of rotation selected with L/R switch Manual operation orque Angle of rotation Running time Sound power level Position indication Protection class Maintenance Weight LM, LM-S VA W pushbutton, self-resetting min. 4 Nm (at rated voltage) max. 9 (adjustable by mechanical stops) 8 s ( 4 Nm) mechanical II (all insulated) Degree of protection IP 4 (bottom cable entry) Ambient temperature range + C Non-operating temperature C Humidity test to EN 6- EMC Low Voltage Directive max. db(a) CE according to 89/6/EEC, 9//EEC, 9/68/EEC CE according to 7//EEC maintenance-free 6 g Flexible signalling %, with adjustable auxiliary switch (LM-S only). Mounting instructions, page 6 Adjusting auxiliary switch LM-S, page 7. Important Read the notes about the use and torque requirements of the damper actuators on page. Dimensions d8

6 Mounting instructions LM4(-S, -P), LM(-S) m77 min.mm Nm mm 4 ENG ZSD Subject to technical changes 6

7 Adjusting the auxiliary switch LM4-S, LM-S a) Referring to end stop Option : Actuator at left-hand end stop Procedure: urn the scale knob of the auxiliary switch clockwise (cw) from until the tip of the arrow is pointing to the required switching position. he switch in the example is set to.6 ( scale divisions cw from correspond to 6% rotation). S S S S S S Now, when the actuator rotates clockwise, the switch will operate at 6% angle of rotation. (Connection S to S made) Option : Actuator at switching position Procedure: Depress the manual-operation pushbutton and move the actuator to the position where the auxiliary switch is needed to operate (e.g. at 6% angle of rotation). S S S S S S m77 m77 urn the scale knob of the auxiliary switch anticlockwise (ccw) until the tip of the arrow is just past the scale zero. (Connection S to S made and switching position set for 6% angle of rotation) b) Referring to end stop Option : Actuator at right-hand end stop Procedure: urn the scale knob of the auxiliary switch anticlockwise (ccw) from until the tip of the arrow is pointing to the required switching position. he switch in the example is set to.4 (6 scale divisions ccw from correspond to 6% rotation). ENG ZSD Subject to technical changes m477 Option : Actuator at switching position S S S S S S S S S Now, when the actuator rotates anticlockwise, the switch will operate at 6% angle of rotation. (Connection S to S made) Procedure: Depress the manual-operation pushbutton and move the actuator to the position where the auxiliary switch is needed to operate (e.g. at 6% angle of rotation). S S S urn the scale knob of the auxiliary switch clockwise until the tip of the arrow is just past the on the scale. (Connection S to S made and switching position set for 6% angle of rotation) m77 7

8 LM4-SR damper actuator 4 Nm Dampers up to approx..8 m Modulating damper actuator (AC/DC 4 V) Control DC V and position feedback DC V Application he type LM4-SR is intended for the operation of air control dampers in ventilation and air-conditioning systems. p77 Mode of operation he actuator is controlled by a standard DC V signal and runs to whatever position is specified by the signal. he purpose of measuring voltage U is to provide % electrical indication of damper position and to act as a masterslave control signal for other actuators. Wiring diagram AC 4 V DC 4 V U DC V U DC V LM4-SR Parallel connection of several actuators is possible. Power consumption must be observed. Control manufacturers: ABB, AEG, Bälz, Centra, Controlli, C.S.I., Danfoss, DIGI'Control, Elesta, GA, H.C.System, Honeywell, Inel, IWK, Johnson, Kieback & Peter, Landis & Staefa, Messner, Priva, RAM, R+S, Samson, Satchwell, Sauter, SE-Electronic, Siemens, A, rend. Measuring voltage U for position indicating or as master-slave control signal. % of set angle Reversing switch L = Closed Open anticlockwise-closing damper [ V ] Reversing switch R = Open Closed clockwiseclosing damper w8 Product features Simple direct mounting on the damper spindle by universal spindle clamp. An antirotation device is supplied to prevent unwanted rotation of the whole unit. Steplessly adjustable angle of rotation by integral potentiometer. Range matching of the working range and measuring signal U is performed automatically by the actuator. Manual operation by self-resetting pushbutton when necessary (the gearing is disengaged while the pushbutton is held depressed). High functional reliability he actuator is overload-proof, needs no limit switches and halts automatically at the end stops. echnical data LM4-SR Nominal voltage AC 4 V /6 Hz, DC 4 V Nominal voltage range AC V, DC V For wire sizing 4 VA Power consumption W Connecting cable m long, 4.7 mm Control signal DC input resistance = kω Operating range DC V (for set angle of rotation) Measuring voltage U DC ma (for set angle of rotation) Synchronism tolerance ± % Direction of rotation selected with L/R switch (at = V) at switch position L resp. R Manual operating Pushbutton, self resetting orque min. 4 Nm (at rated voltage) Angle of rotation max. 9 (adjustable with potentiometer %) Running time 8 s for 9 ( 4 Nm) Sound power level max. db (A) Position indication mechanical Protection class III (safety low voltage) Degree of protection IP 4 (bottom cable entry) Ambient temperature range... + C Non-operating temperature C Humidity test to EN 6- EMC CE according to 89/6/EEC, 9//EEC, 9/68/EEC Maintenance maintenance-free Weight 6 g Electrical accessories (see Doc..Z-.) SG..4 Positioners ZAD4 Digital position indicator Control and monitoring functions, page Important Read the notes about the use and torque requirements of the damper actuators on page. Dimensions d8 ENG ZSD Subject to technical changes 8

9 Mounting instructions for LM4-SR Mounting on anticlockwise-closing damper min.mm Nm % % 4 Mounting on clockwise-closing damper m777 m677 min.mm ENG ZSD Subject to technical changes...6nm % % 4 9

10 LM4-SR Control and monitoring functions Remote control...% Minimum position AC 4 V Z 4 SGA4, SGF4 SGE4 Positioner AC 4 V Z 4 SGA4, SGF4 SGE4 Positioner DC... V (from controller) V [ V ] min. w8 U LM4-SR Parallel connection of further actuators is possible (up to ). U LM4-SR Parallel connection of further actuators is possible (up to ). V % % Angle of rotation Override control AC 4 V DC 4 V DC... V b a Position indication AC 4 V + - ZAD4 4 Direction of rotation a b Reversing switch L Reversing switch R U LM4-SR Parallel connecting of further actuators is possible. Note power consumption data. control mode U LM4-SR Master-slave control (depending on position) AC 4 V DC 4 V DC... V Note ± % synchronism tolerance between actuators to next actuator Function monitoring AC 4 V U Master LM4-SR U actuator LM4-SR U LM4-SR Procedure AC 4 V at terminals and Disconnect terminal : For direction of rotation "L": actuator runs For direction of rotation "R": actuator runs link terminals and : actuator runs in the opposite direction Slave actuator ENG ZSD Subject to technical changes