M Point & 3-Point Electric Damper-Actuator

Transcription

1 Setion D Produt Bulletin M934 ssue Date 122 M934 2-Point & 3-Point Eletri Damper-Atuator Appliation These Johnson Controls eletri atuators have been speially developed for use with small air dampers in ventilation and air onditioning systems. Thanks to their very small size and lever onstrution they are also ideal for appliations where spae is limited. A key feature of the design is the Johnson Controls stem adapter whih also inorporates angle-of-rotation limiting and position indiation. Key Features - 2 and 3-point ontrol - Load independent running time - Paralleling of up to 5 atuators possible - Srew terminal onnetions - niversal adapter for: Round shafts from 6 to 16 mm dia. or adapter Z1DN... for Square shafts 8, 1, 11 & 12 mm - Diretion of rotation seletion - Angle-of-rotation limiting - Manual ontrol by pushbutton - 2 floating auxiliary swithes - Power saving at end stops Type/Speifiations/Tehnial data M934-AGA-1N Damper atuator /VDC M934-AGC-1N Damper atuator /VDC with 2 adjustable auxiliary swithes M934-ADA-1N M934-ADC-1N Damper atuator 23 VAC Damper atuator 23 VAC with 2 adjustable auxiliary swithes Atuators nits M934-AG.-1N M934-AD.-1N Drive torque Nm 4 4 Damper area approx. m 2,8,8 Running time se Power supply V /VDC 23 VAC Frequeny Hz Power onsumption: - operating W at end stops W For wire gauge VA/max Weight Kg.9.9 Control signals 2 and 3-point 3-point Position signal None Angle-of-rotation: - range 9 (93 meh.) - limiting...3 und Auxiliary swith rating 3 (1.5) Amp 23 V Serive life 6 rotations Noise level 4 db (A) Protetion lass Enlosure P 4 Ambient temperature range C Ambient humidity % rh non-ondensing Maintenane maintenane-free Standards The atuators meet CE requirements Subjet to design modifiations without notie 22 Johnson Controls, n. D 5.211

2 2 D Wiring diagram Dimensions (mm) 2-point 3-point 31,75 12, S S ±1% ±2% 23 VAC ±1% N L1 9, Parallel onnetion Changing diretion of rotation a b max. 5 The diretion of rotation an be hanged by reversing plug point 3-point Fatory setting Clokwise rotation Auxiliary swithes (S) Auxiliary swith adjustment a b a b Fatory setting: (1.5) Amp 23 V Atuator at position Swith a at 1 Swith b at 8 The operating points an be altered as required by simply rotating by hand Adjusting angle-of-rotation limiting Srew The angle of rotation/working range of 9 an be redued by up to from eah end position by means of srew 1 and 2. Srew The performane speifiations are nominal and onform to aeptable industrial standards. For appliation at onditions beyond these speifiations, onsult the loal Johnson Controls offie. Johnson Controls norporated shall not liable for damages resulting from misappliation or misuse of its produts Johnson Controls nternational, n. Headquarters: Milwaukee, Wisonsin, SA European Customer Servie Centre: Westendhof 3, D Essen, Germany European Fatories: Essen (Germany), Leeuwarden (The Netherlands) and Lomagna (taly) Branh Offies Prinipal European Cities. Printed in Germany D /e/69/1-3

3 M934 Proportional Eletri Damper-Atuator Setion D Produt Bulletin M934 ssue Date 122 Appliation These Johnson Controls eletri atuators are for the adjustment of small air dampers in ventilation and air onditioning systems. Thanks to their very small size and lever onstrution they are also ideal for appliations where spae is limited. A key feature of the design is the Johnson Controls stem adapter whih also inorporates angle-ofrotation limiting and position indiation. Key Features V DC ontrol - Load independent running time - Paralleling of up to 5 atuators possible - Srew terminal onnetions - niversal adapter for: Round shafts from 6 to 16 mm dia. or adapter Z1DN... for Square shafts 8, 1, 11 & 12 mm - Diretion of rotation seletion - Angle-of-rotation limiting - Manual ontrol by pushbutton - Power saving at end stops Type designations/speifiations/tehnial data M934-GGA-1N Damper atuator /VDC Atuators nits M934-GGA-1N Drive torque Nm 4 Damper area approx. m 2.8 Running time approx. se 35 Power supply V /VDC Frequeny Hz 5-6 Power onsumption: - operating W at end stops W.75 For wire gauge VA/max 2 mse Weight Kg.9 Control signal...1 VDC Position signal...1 VDC Angle-of-rotation: - working range 9 (93 meh.) - limiting...3 and Noise level 4 db (A) Protetion lass Enlosure P 4 Ambient temperature range C Ambient humidity range % rh non-ondensing Maintenane Maintenane free Standard The atuators meet CE requirements Subjet to design modifiations without notie 22 Johnson Controls, n. D 5.216

4 2 D Wiring diagram Adjusting the ontrol signals M934-GGA-1N M934-GGA-1N PA-PF M934-GGA-1N M934-GGA-1N M934-GGA-1N 4 Parallel onnetion VDC...1 VDC 24VAC ±2% 24VDC ±1% Remote positioner Override ontrol...1 VDC M934-GGA-1N Control signal nput resistane Position signal Load resistane...1 VDC Ri > 1 kω...1 VDC > 5 kω When M934-GGA-1N atuators are to be operated in parallel, the output signal =...1 VDC (Terminal 4) of the master atuator must be onneted to Terminal 3 of the next slave atuator, et. Note: p to 5 atuators an be operated in parallel. M934-GGA-1N atuators an also be ontrolled by means of a Johnson Controls M9 PA - PF Remote positioner with a ontrol signal of...1 VDC (see data sheet D5.62). Note: p to 5 atuators an be operated in parallel. Override ontrol of M934-GGA-1N atuators an be provided with the iruitry shown opposite. Y...1 VDC Swith positon: 1 = Atuator runs to 1 V 2 = Atuator runs to V 3 = Automati ontrol 22 Johnson Controls, n. D 5.216

5 3 D Dimensions (mm) M9-PA in surfae-mounted housing M9-PF flush-mount assy. Drilling template Ø 3,4 Ø 8 Ø 3,4 2 % % Designation/Speifiations/Tehnial data Wiring diagram M9-PA M9-PF...1% Remote positioner for surfae mounting...1% Remote positioner for flush mounting 4 5 PA PF For atuator Type M934-GGA-1N Power supply V /VDC ±2% Frequeny Hz 5-6 Output signal (2)...1 VDC Output rating for up to 5 atuators Control signal V (2)...1 VDC ±2% ±2% (2)...1 VDC...1 VDC From ontroller Output signal mathing for manual ontrol 4 5 Jumper The output signal...1 VDC or VDC is proportional to...1% rotation of the adjuster knob....1 V Fatory setting V PA PF M934-GGA-1N M934-GGA-1N Angle-of-rotation limiting...1% 2...8% The adjuster knob an be removed by pulling it out of the front plate. nside the knob the mehanial limiting of the angle-of-rotation an be adjusted by moving the stop springs. Fatory setting...1%. for minimum limiting from ontroller PA PF M934-GGA-1N M934-GGA-1N 22 Johnson Controls, n. D 5.216

6 9 3 4 D Dimensions (mm) ,75 12, , Diretion of rotation Changing diretion of rotation The diretion of rotation an be hanged by reversing plug. 9 R Fatory setting: Clokwise rotation (R). 9 L Angle of rotation Angle-of-rotation limiting Srew 1 The angle of rotation/working range of 9 an be redued by up to 3 from eah end position by means of srew 1 and 2. Srew The performane speifiations are nominal and onform to aeptable industrial standards. For appliation at onditions beyond these speifiations, onsult the loal Johnson Controls offie. Johnson Controls norporated shall not liable for damages resulting from misappliation or misuse of its produts Johnson Controls nternational, n. Headquarters: Milwaukee, Wisonsin, SA European Customer Servie Centre: Westendhof 3, D Essen, Germany European Fatories: Essen (Germany), Leeuwarden (The Netherlands) and Lomagna (taly) Branh Offies Prinipal European Cities. Printed in Germany D /e/69/1-3