SQN3... SQN4... Actuators. Building Technologies Division Infrastructure & Cities Sector

Transcription

1 7 808 ctutors SQN3... SQN4... Electromotoric ctutors for use with ir dmpers nd control vlves of oil or gs urners of smll to medium cpcity. The SQN3... / SQN4... nd this Dt Sheet re intended for use y OEs which integrte the ctutors in their products! Use / fetures The SQN3... / SQN4... ctutors re designed to drive gs nd ir dmpers on smll to medium-cpcity oil or gs urners or for the lod-dependent control of fuel nd comustion ir volume: - n connection with P-P or PD controllers, such s the RWF... - Directly vi the different types of urner controls, such s LO..., LO..., LG... or LFL... - n connection with 1- or 2-wire control or 3-position controllers ll types of ctutors with: - mpct-proof nd het-resistnt plstic housing - Screw terminls for the electricl connections - intennce-free ger trin, which cn e disengged - nternl nd externl position indiction - Esy-to-djust end nd uxiliry switches for setting the switching points Holding torque: - SQN SQN4... Running time: - SQN SQN4... Direction of rottion: - SQN SQN31... / SQN Nm 6 Nm s 120 s counterclockwise clockwise nfrstructure & Cities Sector

2 Wrning notes To void injury to persons, dmge to property or the environment, the following wrning notes must e oserved! Do not interfere with or modify the ctutors! ll ctivities (mounting, instlltion nd service work, etc.) must e performed y qulified stff efore mking ny wiring chnges in the connection re of the ctutors, completely isolte the equipment from the mins supply (ll-polr disconnection). Ensure tht the plnt cnnot e indvertently switched on gin nd tht it is indeed ded. f not oserved, there is risk of electric shock hzrd Ensure protection ginst electric shock hzrd y providing dequte protection for the connection terminls nd y securing the housing cover Ech time work hs een crried out (mounting, instlltion, service work, etc.), check to ensure tht wiring is in n orderly stte Fll or shock cn dversely ffect the sfety functions. Such ctutors must not e put into opertion, even if they do not exhiit ny dmge ounting notes Ensure tht the relevnt ntionl sfety regultions re complied with Stndrds nd certifictes pplied directives: Low-voltge directive 2014/35/EC Electromgnetic comptiility EC (immunity) 2014/30/EC Complince with the regultions of the pplied directives is verified y the dherence to the following stndrds / regultions: utomtic electricl controls for household nd similr use DN EN Prt 1: Generl requirements utomtic electricl controls for household nd similr use Prt 2-14: Prticulr requirements for electric ctutors DN EN The relevnt vlid edition of the stndrds cn e found in the declrtion of conformity! EC Conformity mrk (Eursin Conformity mrk) SO 9001:2008 SO 14001:2004 OHSS 18001:2007 Disposl notes The ctutor contins electricl nd electronic components nd must not e disposed of together with domestic wste. Locl nd currently vlid legisltion must e oserved. 2/17 nfrstructure & Cities Sector

3 echnicl design Housing - de of impct-proof nd het-resistnt plstic - The housing ccommodtes: The reversile synchronous motor with ger trin, which cn e disengged The cmshft of the control section The relys (depending on the type of ctutor) The switches, connected to the terminls vi the printed circuit ord Color: Ger trin housing light-grey, cover drk-grey Drive motor Coupling - Reversile nd locking-proof synchronous motor - Shft cn e disengged from ger trin nd motor vi mnul opertion of couplerpressure pin «K» - utomtic reenggement 7808p08e/0205 Pin "K" djustment of switching points Position indiction Electricl connections Ger trin Drive shft ounting nd fixing - With djustle cms - Scles eside the cms indicte the ngle of the switching point - The other cms cn e djusted mnully or with the enclosed hook-spnner or similr tool - nternlly: Scle on the ger trin side of the cmshft - Externlly: Scle in viewing window (refer to «Dimensions») - Refer to «Technicl dt» - intennce-free - de of lck-finished steel. - Redy fitted to the front of the ger trin - Different versions ville - Front of the ger trin is used s the mounting surfce - ctutor is secured vi through-holes 3/17 nfrstructure & Cities Sector

4 Specil versions for fitting potentiometer Fitting potentiometer Certin types of ctutors re supplied redy prepred for fitting potentiometer. These ctutors differ from the sic type only in tht the housing is higher nd tht they re prepred for ccommodting potentiometer. ccessories re not required. The required type of potentiometer is to e ordered s seprte item (refer to «Ordering»). n tht cse, the third digit fter the dot in the ctutor s type reference will chnge from «1» to «2». Exmple: SQN sic type SQN version for fitting potentiometer Conversion y the user Users hve the choice of converting sic type of ctutor to version for fitting potentiometer. For tht, conversion kit type G32 is ville (refer to «Ordering»). ttention! Conversion of the sic type reference must e noted y the user on the ctutor s type field using permnent felt-tip pen. 4/17 nfrstructure & Cities Sector

5 Type summry (others types of ctutors re ville on request) ctutors SQN30... / counterclockwise rottion 8 ) Digrm Drive Running Operting Holding HS Rely Housing Types for mins voltge / mins frequency no. shft ¹) no. time t 50 Hz ²) for 90 torque (mx.) Nm torque Nm 7) pcs. pcs. length ¹) mm C 220 V -15 % C 240 V +10 % Hz 4) C 100 V -15 % C 110 V +10 % Hz 3) s SQN ) SQN SQN SQN ) SQN SQN SQN ) SQN SQN SQN SQN SQN SQN SQN SQN SQN ) SQN ) SQN ) SQN SQN SQN ctutors SQN31... / clockwise rottion 8 ) Digrm Drive Running Operting Holding HS Rely Housing Types for mins voltge / mins frequency no. shft ¹) no. time t 50 Hz ²) for 90 torque (mx.) Nm torque Nm 7) pcs. pcs. length ¹) mm C 220 V -15 % C 240 V +10 % Hz 4) C 100 V -15 % C 110 V +10 % Hz 3) SQN SQN SQN ) SQN ) SQN SQN SQN SQN SQN SQN SQN SQN SQN SQN SQN SQN SQN ,8 1, SQN ) SQN ) SQN ) SQN SQN SQN SQN SQN SQN ) SQN ) SQN SQN SQN ) SQN /17 nfrstructure & Cities Sector

6 Type summry (others types of ctutors re ville on request) (cont d) ctutors SQN41... / clockwise rottion 8 ) Digrm no. Drive shft ¹) no. Running time t 50 Hz ²) for 90 Operting torque (mx.) Nm Holding torque Nm HS Rely Housing Types for mins voltge / mins frequency 7) length ¹) C 220 V -15 % C 100 V -15 % C 240 V +10 % C 110 V +10 % pcs. pcs. mm Hz 4) Hz 3) SQN Legend ¹) Refer to «Dimensions» ²) t 60 Hz, running times re out 20 % shorter 3 ) C V +10 % / -15 % possile, ut in cse of undervoltge torque is reduced y out 20 % 4 ) C V +10 % / -15 % possile, ut in cse of undervoltge torque is reduced y out 20 % 5 ) Suited for fitting potentiometer (refer to «Fitting potentiometer») 6 ) Under nominl conditions; under extreme conditions (e.g. +60 C, C 230 V 15 %) out 25 % 7 ) Optionl uxiliry switches (in ddition to the 2 end switches) 8 ) When fcing the drive shft nd when control voltge is fed to end switch ) On time t: - C 220 V -15 % / +10 % nd 50 Hz mx. 50 % - C 240 V -15 % / +10 % nd 50 Hz mx. 35 % Ordering ctutor Potentiometer SZ... refer to «Type summry» refer to Dt Sheet N7921 Conversion kit G32 refer to Dt Sheet N For converting sic type of ctutor to version for fitting potentiometer Exmple of conversion y the user: SQN G32 SZ ctutor (refer to «Type summry») - Conversion kit - Coiled potentiometer 220 / 90, 3-pole Service kit G33 refer to Dt Sheet N For replcing old potentiometers type SZ / SZ y new potentiometers type SZ nd SZ /17 nfrstructure & Cities Sector

7 Technicl dt Generl ctutor dt ctutor ins voltge C V 15 % +10 % C V 15 % +10 % ins frequency Hz ±6 % Primry fuse (externl) 6.3 T (customer responsile for instlltion) Type of motor synchronous motor Power consumption 6.5 V ngulr position mx. 160 ounting position optionl Degree of protection P 40 to DN 40050, provided dequte cle entries nd fixing screws re used Sfety clss to VDE 0631 Cle entry threded cle glnd holder for 1 x Pg9 nd 1 x Pg11, no locknut required Cle connections Ferrules Direction of rottion Torques nd holding torques Running times Life cycle Weight (on verge) cle strin relief to e provided y the user (lso refer to «Degree of protection»), Pg glnds for ll types re included in the delivery screw terminls for wires hving crosssectionl re of 0.5 to 2.5 mm² mtching the di. of the strnded wire refer to «Type summry» refer to «Type summry» refer to «Type summry» Cycles (CLOSED OPEN CLOSED) t specified torque: typicl 250,000 pprox. 800 g End nd uxiliry switches Environmentl conditions Numer of end switches 2 Numer of uxiliry switches refer to «Type summry» ctution vi cmshft, color-coded cms (refer to «Connection digrms» Switching voltge C V djustment of cms in increments of 1 Perm. terminl rting t cos = 0,9: Electronic circuit Pek current Operting current - under lod ON, not under lod OFF x under lod ON, under lod OFF x. 7 1 Storge DN EN Climtic conditions clss 1K2 echnicl conditions clss 12 Temperture rnge C Humidity < 95 % r.h. Trnsport DN EN Climtic conditions clss 2K2 echnicl conditions clss 22 Temperture rnge C Humidity < 95 % r.h. Opertion DN EN Climtic conditions clss 3K3 echnicl conditions clss 33 Temperture rnge C Humidity < 95 % r.h. ttention! Condenstion, formtion of ice nd ingress of wter re not permitted! 7/17 nfrstructure & Cities Sector

8 Function synchronous motor drives the drive shft nd the cmshft vi ger trin. The ttched cmshft ctutes the end nd uxiliry switches. The switching position of ech end nd uxiliry switch cn e djusted within its working rnge vi the ssocited cm. Some of the ctutor versions re equipped with electronic modules for uxiliry functions in connection with the end nd uxiliry switches or with externl devices, such s controllers (refer to «Connection digrms»). The functions nd technicl dt of oth lines of ctutors SQN3... nd SQN4... re nerly identicl. 8/17 nfrstructure & Cities Sector

9 Connection digrms Note! The following connection digrms show the ctutor s strt position s supplied: - End switch position (CLOSED) - Ded No. 0 LFL... / LGK16... / LL... nd LOK stge or modulting opertion Prepurging t nominl lod position «NL» LFL... / LGK16... / LL... / LOK LR *) 19 Digrm shows rrngement for modulting opertion **) V2 *) Thermostt or similr with chngeover contct (2-wire control) or 3-position controller for «on / off» positioning pulses nd neutrl position HS 0 N L Si N **) n cse of modulting opertion, fuel vlve «V2» is replced y gs control vlve «RV» SQN3x.x0xxxxx V ~ V / RV R 1 2 C D Progrm sequence digrm shows modulting opertion Z LR*) RV S ** RV** FS P NL KL ZU t1 7808d05/1004 t 9/17 nfrstructure & Cities Sector

10 Connection digrms (cont d) No. LFL... / LGK16... / LL... / LOK stge opertion Prepurging t nominl lod position «NL» LFL... / LGK16... / LL... / LOK *) LR *) Thermostt or similr with NO contct (1-wire control) HS V2 0 N Si N L V ~ 1 SQN3x.x1xxxxx /1004 R 1 2 C D Z LR V2 FS P t1 S V NL KL ZU V V V V 7808d07/1004 t 10/17 nfrstructure & Cities Sector

11 Connection digrms (cont d) No. LO24... / LO25... / LO28... / LO24... / LO stge opertion Prepurging t low-fire position «KL» LO24.../LO25.../LO28.../LO24.../LO ) W QR... OW 2) With oil preheter Without oil preheter R L OH Z *) Thermostt or similr with NO contct (1-wire control) *) LR V2 HS 0 N L Si N ) V /1204 3) Cms nd V re rigidly connected 3 2 S V 2 SQN3x.x2xxxxx R W C D OH t4 OW tw t1 LR V2 FS TS S V P NL KL ZU 3) V entspr. 6 V2 V V V 7808d01/1204 t 11/17 nfrstructure & Cities Sector

12 Connection digrms (cont d) No. LG21... / LG25... / LG stge opertion Prepurging t low-fire position «KL» LG21.../LG25.../LG L EK2 LP Z ON GP R/W LR HS 0 N L Si V2 N ) V /0304 3) Cms nd V re rigidly connected 3 2 S V 2 SQN3x.x2xxxxx R W tw t1 t4 C D LR S V V2 FS P NL KL ZU V 3) entspr. 6 TS V V V 7808d10/1204 t 12/17 nfrstructure & Cities Sector

13 Connection digrms (cont d) No. LG22... / LG22... / LG stge or modulting opertion Prepurging t nominl lod position «NL» LG22... / LG22... / LG Digrm shows rrngement for modulting opertion GP R/W L EK2 LP LR Z *) ON *) Thermostt or similr with chngeover contct (2-wire control) or 3-position controller for «on / off» positioning pulses nd neutrl position HS 0 N Si L **) **) V2 N R1 R /1004 **) n cse of 2-stge modulting urners (with gs dmper «RV»), «V2» nd the connection etween the terminls (shown s roken line) will not e needed SQN3x.x5xxxxx V 5 RV R/W GP tw t1 C D LP Progrm sequence digrm shows modulting opertion LR *) FS d14/1204 S P NL ** RV** KL ZU t 13/17 nfrstructure & Cities Sector

14 Connection digrms (cont d) No. LG22... / LG22... / LG32... odulting opertion Prepurging t nominl lod position «NL» LG22... / LG22... / LG Digrm shows rrngement for modulting opertion GP R/W L EK2 LP LR *) ON 2) The cms of switches nd V re rigidly connected. This ensures tht ignition tkes plce t the low-fire position «KL» HS 0 N Si L Z N R1 R /1004 2) *) Thermostt or similr with chngeover contct (2-wire control) or 3-position controller for «on / off» positioning pulses nd neutrl position SQN3x.x6xxxxx 2) V 6 RV R/W GP tw t1 C D Progrm sequence digrm shows modulting opertion LP LR *) FS d12/1004 S RV P NL KL ZU V entspr. 5 t ttention! f the contcts of switch V welded in position 4 9, supervision of the ignition lod position would e negted nd not e detected in opertion. This mens tht the circuit is not sfety-relted ut only used for supervision purposes. The user must ensure tht in the event of filure (should the urner ignite t nominl lod «NL»), no dmge will occur. 14/17 nfrstructure & Cities Sector

15 Connection digrm (cont d) No. Specil ppliction N V ~ 4 SQN4x.x4xxxxx 7808d04/1004 No. TG740 / TO720 (urner control of other mnufcture) 2-stge opertion Prepurging t nominl lod position «NL» TG740 / TO ) L2 NL Cms of switches nd V re rigidly connected 2) TO720 terminl no. 6 TG740 terminl no. 21 N / V V 1 SQN3x.x3xxxxx P NL V KL zu entspr. 5 V V V 7808d03/0104 V V t TG... nd TO... re devices of other mnufcture, neither mde nor supplied y Siemens. Comintion with the type of Siemens ctutor proposed here must e checked with the supplier of the TG... or TO... while tking into considertion sfety spects nd the current urner control version. The user ssumes full responsiility for this ppliction. 15/17 nfrstructure & Cities Sector

16 Legend No. Numer of internl digrm (second position fter the dot in the ctutor s type reference) / End switch / V / V uxiliry switch L Remote indiction of fult (lrm) Fuel vlve stge 1 V2 Fuel vlve stge 2 EK2 Externl remote reset utton ON oniztion proe FS Flme signl mplifier GL Gs / ir rtio controller GP Gs pressure switch HS in switch KL Low-fire L Live conductor ir dmper P ir dmper position LP ir pressure switch LR Lod controller urner or fn motor ctutor s synchronous motor 1 Without postpurging 2 With postpurging N Neutrl conductor NL Nominl lod OH Oil preheter OW Oil preheter s rediness contct QR... Photoresistive flme detector R Temperture or pressure controller Rely RV Gs dmper S ctutor Si Externl primry fuse (s specified in the Dt Sheet of the relevnt urner control) Sfety limiter ST... Stge t... / T... Progrm times (refer to the Dt Sheet of the relevnt urner control) TS Sfety time R Resistnce Z gnition trnsformer ZU Dmper fully closed Direction of rottion OPEN Direction of rottion CLOSE Progrm sequence digrms urner ON Strtup of urner C urner opertion / lod control opertion (modulting or 2-stge) C urner OFF C D Overrun time D End of progrm sequence, urner control redy for new strt 16/17 nfrstructure & Cities Sector

17 Dimensions Dimensions in mm ,R 36 24,R 3 Viewing window 7808m01e/ ,R (96) Pg9 3) 3) Pg (125) > Type of drive shft Side view Type of drive shft 14h10 8h9 45 Drive shft no. ccording to "Type summry" h10 10h h10 10h9 3 2) h9 14h ll drive shfts re shown in end switch position (CLOSED, s supplied). Housing length depending on type of ctutor R Fixing positions (refer to «Type summry») Through-hole 5.3 mm di. 2) Center slot: 6.3 mm deep Hole di. 5.1 mm: 16.5 mm deep (incl. center slot depth) 3) Not included in delivery 2016 Siemens G, erliner Ring 23, D Rsttt Suject to chnge! 17/17 nfrstructure & Cities Sector