Ditribuitor: FLAE POWER SRL 021-3121727 ; 0744-340566 contact@arzatoare.ro ; www.arzatoare.ro 7 106 Burner control LE39... Burner control for the uperviion of 1- or 2-tage ga or ga / oil burner of mall to medium capacity, with or without fan in intermittent operation. The LE39 and thi Data Sheet are intended for ue by OE which integrate the burner control in their product. Ue, feature Ue Feature LE39 are ued for the tartup and uperviion of 1- or 2-tage ga or ga / oil burner in intermittent operation. The flame i upervied by an ionization probe or flame detector type QRA with ancillary unit AGQ3 A27 for ga / oil forced draft burner. - For ga burner with or without fan to EN 298: 2003 - For forced draft ga burner to EN 676 - Undervoltage detection - Air preure uperviion with function check of the air preure witch during tartup and operation - Electrical remote reet facility - ulticolor indication of fault tatu and operational tatu meage - Limitation of the number of repetition - Accurate program equence thank to digital ignal handling - Controlled intermittent operation after 24 hour of continuou operation - BCI 22.10.2012 Infratructure & Citie Sector
Supplementary documentation ASN Title Documentation no. Type of document ACS410 PC oftware CC1J7352 Intallation and Operating Intruction AGK11.6 Connection acceorie for mall burner control CC1N7201 Data Sheet AZL21 Diplay and operating unit CC1N7542 Date Sheet AZL23 Diplay and operating unit CC1N7542 Data Sheet LDU11 Valve proving ytem CC1N7696 Data Sheet LE Burner control CC1Q7101 Range Overview LE39 Burner control CC1P7106 Baic Documentation OCI400 Optical interface to the PC CC1N7614 Data Sheet OCI410 BC interface CC1N7615 Data Sheet QRA2 Flame detector CC1N7712 Data Sheet QRA4.U Flame detector CC1N7711 Data Sheet QRA10 Flame detector CC1N7712 Data Sheet SQN3 Actuator CC1N7808 Data Sheet SQN4 Actuator CC1N7808 Data Sheet SQN7 Actuator CC1N7804 Data Sheet SQN9 Actuator CC1N7806 Data Sheet Note Warning! All afety, warning and technical note given in the Baic Documentation of the LE39 (P7106) alo apply to thi document! Standard and certificate Conformity to EEC directive - Electromagnetic compatibility EC (immunity) - Directive for ga-fired appliance - Low-voltage directive - Directive for preure device 2004/108/EC 2009/142/EC 2006/95/EC 97/23/EC ISO 9001: 2008 Cert. 00739 ISO 14001: 2004 Cert. 38233 Identification code to EN 230 / EN 298 LE39.100 F T C L B N LE39.400 A B C L B N 2/17
Life cycle Burner control have a deigned lifetime* of 250,000 burner tartup cycle which, under normal operating condition in heating mode, correpond to approx. 10 year of uage (tarting from the production date given on the type field). Thi lifetime i baed on the endurance tet pecified in tandard EN 230/EN 298 and the table containing the relevant tet documentation a publihed by the European Aociation of Component anufacturer (Afecor) (www.afecor.org). The deigned lifetime i baed on ue of the burner control according to the manufacturer Data Sheet and Baic Documentation. After reaching the deigned lifetime in term of the number of burner tartup cycle, or the repective time of uage, the burner control i to be replaced by authorized peronnel. * The deigned lifetime i not the warranty time pecified in the Term of Delivery Sytem overview Example: odulating ga burner The diagram how the full cope of function of the LE39 ytem. The actual function are to be determined baed on the repective execution / configuration! 3/17
Type ummary (other type on requet) The type reference given below applie to the LE39 without plug-in bae and without flame detector. For ordering information on plug-in bae and other acceorie, ee Ordering. Type tw max. TSA max. tfz (P228) approx. t1 (P225) min. t1' (P256) min. Time in econd t3 t3n (P226) (P257) approx. ca. LE39.100C1 Require ment 2.5 3 0.3 30 --- 3 2.5 10 0 180 30 30 --- LE39.100C2 Require ment 2.5 3 0.3 30 --- 3 2.5 10 0 180 30 30 --- Setting range in. --- 0.3 0 0 --- 1.2 0 + 0.3 1.2 0 0 0 0 --- ax. --- 37.5 + 1.5 + 0.3 1.5 75 --- 37.5 37.5 + 0.3 75 1237 179.5 75 75 --- Increment () --- 0.147 0.147 0.294 --- 0.147 0.147 0.294 4.851 4.851 0.294 0.294 --- Factory etting --- t3n + tfz 0.294 32.34 --- 3.234 2.205 + 0.3 9.996 0 179.487 32.34 32.34 --- LE39.400C1 Require ment 2.5 5 0.3 --- 14.5 1.7 4.4 10 0 --- --- --- 5 LE39.400C2 Require ment 2.5 5 0.3 --- 14.5 1.7 4.4 10 0 --- --- --- 5 Setting range in. --- 0.3 0 --- 0 1.2 0 1 0 --- --- --- 0 ax. --- 37.5 + 1.5 + 0.3 1.5 --- 75 37.5 37.5 + 0.3 75 1237 --- --- --- 7.4 Increment () --- 0.147 0.147 --- 0.294 0.147 0.147 0.294 4.851 --- --- --- 0.147 Factory etting --- t3n + tfz 0.294 --- 15.582 1.911 4.116 + 0.3 9.996 0 --- --- --- 4.557 t4 (P230) ca. t8 (P234) min. t10 (P224) approx. Function parameter Parameter number Factory etting Repetition limit value lo of flame and no flame at the end of afety time 0 = none 1 = none 2 = 1 x repetition 3 = 2 x repetition 4 = 3 x repetition 240 1 t11 (P259) min. 1) t12 (P260) min. 1) t22 (P231) max. 4/17
Note on parameterization: Ue the AZL2 or ACS410 to alway et the exact value of the required time (multiple of increment of 0.147 econd, 0.294 econd or 4.851 econd). When parameterizing minimum or maximum time, the poibility of a ±7% tolerance mut be taken into conideration. For minimum value: The value to be parameterized mut be at leat 7% greater. For maximum value: The value to be parameterized mut be at leat 7% maller. Example: Calculation: Value to be parameterized (P225): Example: Special cae here: Calculation: Value to be parameterized (P257): Prepurge time hall be et to 30 econd 30 econd + 7% = 32.1 econd ut be equal to or greater than the calculated value (e.g. 32,34 econd) Safety time hall be et via the change of potignition time to 5 econd Safety time i et directly via the change of potignition time and flame detection time uing the following formula: TSA = t3n + tfz = P257 + 0.3 econd + P228 5 econd - 7% = 4.65 econd t3n = 4.65 econd - 0.3 econd - P228 t3n = 4.05 econd (with tfz = 0.3 econd) ut be equal to or maller than the calculated value (e.g. 3.969 econd) Legend tfz Flame detection time t4 Interval between ignition OFF and releae fuel valve 2 TSA Safety time t8 Potpurge time tw Waiting time t10 Specified time for air preure ignal t1 Prepurge time t11 Programmed opening time for actuator t1 Purge time t12 Programmed cloing time for actuator t3 Preignition time t22 2nd afety time t3n Potignition time (P257 + 0.3 econd) 1) aximum running time available for actuator. The actuator running time mut be horter, otherwie, the actuator will not reach the required poition 5/17
Technical data General unit data ain voltage AC 120 V AC 230 V ain frequency 50...60 Hz Power conumption 12 VA External primary fue ax. T10H250V to IEC 60127-2 Perm. mounting poition Input current at terminal 12 Weight Safety cla Degree of protection Perm. cable length terminal 1 Perm. cable length from QRA to AGQ3 A27 (lay eparate cable) Perm. cable length terminal 8, 10 and 11 Perm. cable length remaining terminal Perm. input voltage terminal 6 and 11 Poible input current terminal 6 Poible input current terminal 8 and 11 Recommendation: T6.3H250V to IEC 60127-2 Optional ax. 5 A Approx. 160 g I (burner control with plug-in bae) IP40 (to be enured through mounting) (if RJ11 jack i not covered, only IP10) ax. 1 m at a line capacitance of 100 pf/m (max. 3 m at 15 pf/m) ax. 20 m at 100 pf/m ax. 20 m at 100 pf/m (lay eparate cable) ax. 3 m at 100 pf/m AC 120 V AC 230 V 0.5 ma 1 ma Perm. current rating At co 0.6 At co = 1 - Terminal 3 ax. 2.7 A (15 A for max. 0.5 ax. 3 A - Terminal 4, 5 and 7 ax. 1.7 A ax. 2 A - Terminal 9 - LE39.100... ax. 1 A ax. 1 A - LE39.400... ax. 1.7 A ax. 2 A - Terminal 10 ax. 1 A ax. 1 A Signal cable AGV50... Diplay BCI Signal cable Cable length AGV50.100 Supplier Location Color white Unhielded Conductor 4 x 0.141 mm² with RJ11-Stecker 1 m Reference: Hütter http://www.hktnetzwerktechnik.at/index.htm Order number: on requet Under the burner hood (extra meaure required for compliance with SKII EN 60730-1) 6/17
Technical data (cont d) Environmental condition Storage DIN EN 60721-3-1 Climatic condition Cla 1K3 echanical condition Cla 12 Temperature range -20...+70 C Humidity <95% r.h. Tranport DIN EN 60 721-3-2 Climatic condition Cla 2K3 echanical condition Cla 22 Temperature range -20...+70 C Humidity <95% r.h. Operation DIN EN 60 721-3-3 Climatic condition Cla 3K3 echanical condition Cla 33 Temperature range -20...+60 C Humidity <95% r.h. Attention! Condenation, formation of ice and ingre of water are not permitted! Flame uperviion with ionization probe Detector voltage between ionization probe and ground (AC voltmeter Ri 10 ) Switching threhold (limit value): Switching on (flame on) (DC ammeter Ri 5 k ) Switching off (flame off) (DC ammeter Ri 5 k ) At main voltage UN = AC 120 V ¹) UN = AC 230 V ¹) AC 50...120 V DC 1.5 µa DC 0.5 µa AC 115...230 V DC 1.5 µa DC 0.5 µa Detector current required for reliable operation DC 3 µa DC 3 µa Switching threhold in the event of poor flame during operation (LED flahe green) Short-circuit current between ionization probe and ground (AC ammeter Ri 5 k ) Approx. DC 5 µa Approx. DC 5 µa ax. AC50...150 µa ax. AC 100...300 µa ¹) For application outide the European Community, operation at main voltage AC 120 V / AC 230 V ±10% i enured Flame uperviion via ionization i accomplihed by making ue of the conductivity and rectifying effect of the flame. The flame ignal amplifier only repond to the DC current component of the flame ignal. A hort-circuit between ionization probe and ground caue the burner to initiate lockout. eauring circuit LE39... 1 7106v01/0405 + - + C ION Legend C Electrolytic capacitor 100...470 µf; DC 10...25 V ION Ionization probe icroammeter, Ri max. 5,000 For detector current, ee General unit data. 7/17
Technical data (cont d) Flame uperviion with AGQ3 A27 and flame detector QRA... Only in connection with LE39.xxxx2 (AC 230 V)! ain voltage AC 230 V ain frequency 50...60 Hz Perm. cable length from QRA... to ax. 20 m AGQ3 A27 (lay eparate cable) Perm. cable length from AGQ3...A27 to ax. 2 m LE39.xxxx2 Weight of AGQ3...A27 Approx. 140 g Perm. mounting poition Optional Degree of protection IP40, to be enured through mounting Power conumption 4.5 VA Detector voltage at QRA... (with no load) At main voltage UN AC 220 V AC 240 V Terminal 3 OFF (ee Program equence) DC 400 V DC 400 V Terminal 3 ON (ee Program equence) DC 300 V DC 300 V Detector voltage Load by DC meauring intrument Ri >10 Terminal 3 OFF (ee Program equence) DC 380 V DC 380 V Terminal 3 ON (ee Program equence) DC 280 V DC 280 V DC current detector ignal with flame detector QRA... in. required ax. poible eaurement at the flame detector QRA 200 µa 500 µa Ancillary unit AGQ3...A27 The correct functioning of aged UV cell can be checked with a UV tet by applying a higher voltage to the UV cell after controlled hutdown until terminal 3 ON carrie voltage. Connection diagram eauring circuit for meauring the UV detector current AGQ3...A27 br bl rt w w bl 7101a06/1107 R/W QRA GP/SB N (A) br w w AGQ3...A27 QRA... eaurement made at the flame detector QRA Legend C Electrolytic capacitor 100...470 µf; DC 10...25 V bl Blue icroammeter Ri max. 5,000 br Brown QRA... Flame detector gr Grey GP Preure witch rt Red SB Safety limit thermotat w Black R Control thermotat or preuretat W Limit thermotat or preure witch 8/17
Program equence LE39.100... Standby Startup Operation Shutdown TSA t3n t4 tw t11 t10 t1 t12 t3 tfz t8 Phae number AZL2... 21 24 22 30 36 38 40 42 op:p1 op:p2 74 10 228 240 Operation unit parameter number 259 224 225 260 226 234 257 230 LED permanent LED flahing Terminal Function / input No. 12 No. 11 No. 6 No. 1 SB / GP R / W LP FS Terminal Function / output No. 3 No. 4 No. 5 No. 7 No. 9 No. 10 V1 (LR) V2 Z SA AL Actuator (e.g. SQN3...) NL KL ZU II I III 7106d04e/0312 9/17
Input and output/internal connection diagram LE39.100... NT BCI K1 C control EK RESET FSV K2/1 K2/2 K3 K4 K5 12 2 10 3 7 4 5 9 6 11 8 1 pa LP ION GP P T R / W EK2 STB L N H Si AL Z BV1 BV2 SA 7106a05e/0708 10/17
Application example Attention! The connection diagram hown are merely example which mut be adapted in the individual cae depending on the application! Control of actuator of 2-tage or 2-tage modulating burner. Controlled prepurging with high-fire air volume. 12 5 For information about actuator: SQN3... ee Data Sheet N7808 SQN7... ee Data Sheet N7804 SQN9... ee Data Sheet N7806 L SB/R/W SA 12 2 10 8 3 6 11 9 5 7 4 1 EK2 LP AL V1 N 2) 0 Si L 6 8 10 2 1 3 7 9 N LKP t1 t4 K2 K1 KL 1) S SQN3...151... or SQN3...251... * Note: With 2-tage modulating burner (with ga regulation damper), fuel valve 2 and the dotted connection between terminal (*) are not required. SQN90.220.../2-tage modulating control LK 12 2 10 8 3 6 11 9 5 7 4 1 GP/SB Z AL EK2 Z V1 V2 HS 4 5 1 3 2 8 6 7 L Si a1 b2 IV IV 7106a09/1011 SQN7...454/2-tage control 1 wire control SQN7...424/2-tage control 2 wire control 11/17
Application LE39.100... with LDU11... Before tartup of burner In the cae of plant without vent pipe to atmophere BCI K1 K2/1 K2/2 K3 K4 K5 12 2 10 3 7 4 5 9 6 11 8 1 LP EK2 T H AL BV2 SA L N Si 7106a10e/1011 I ar2 hr1 hr2 HR III V XI LDU11... DW E A1 B Ga Atmophäre LDU LDU GP GP Valve proving i tarted each time the ytem i witched on, with connection of terminal 3, after controller ON or after lockout If the LDU11... initiate lockout, valve proving can take up to 160 econd. Therefore, the maximum permiible repone time of the air preure witch i 180 econd With the LDU11, fault during valve proving lead to lockout and, with the LE39.100..., to lockout due to air preure witch timeout (blink code 03) Note! A faulty air preure witch (air preure witch doe not cloing) lead to lockout (blink code 03) on completion of the preure witch repone time of 180 econd and can be ditinguihed from lockout due to faulty valve proving only becaue the LDU11... did not go to lockout The fan motor mut be connected to terminal 6 of the LDU11... ince releae take place via the air preure witch upon ucceful valve proving 12/17
Program equence LE39.400... Standby Startup Operation Shutdown TSA t3n t4 tw t1' t3 tfz t22 t8 Phae number AZL2... 21 30 38 40 42 op:p1 50 op:p2 74 10 Operation unit parameter number LED permanent LED flahing 256 226 228 240 257 230 231 234 Terminal Function / input No. 12 No. 11 No. 6 No. 1 SB / GP R / W CPI FS Terminal Function / output No. 3 No. 4 No. 5 No. 9 No. 7 No. 10 V1 V2 ZV1 Z AL 7106d05e/0312 13/17
Input and output/internal connection diagram LE39.400... NT BCI K1 C control EK RESET FSV 12 K2/1 K2/2 K3 K4 K5 2 10 3 7 4 5 9 6 11 8 1 ION GP STB L N P H Si AL Z BV1 BV2 ZV1 DBR2 CPI T R / W 7106a07e/0708 EK2 Application example Recommendation: Attention! The connection diagram hown i merely an example which mut be adapted in the individual cae depending on the application! Note! In extremely EC-treed environment, burner without fan motor or burner equipped with fan control via auxiliary contactor hould ue an AGK25 to produce a burden on terminal 3. If not oberved, the burner i not reliably tarted up 12 2 3 11 6 HS 1) ¹) AGK25 i required only if an auxiliary relay with a coil AGK25 R/W LP reitance of 50 k i ued GP/SB R/W L N 7106a04/1106 14/17
Legend I,II,III Cam actuator t1 Prepurge time t1 Purge time t3 Preignition time t3n Potignition time (P257+0.3 econd) t4 Interval between ignition OFF and releae of fuel valve 2 t8 Potpurge time t10 Specified time for air preure ignal t11 Programmed opening time for actuator t12 Programmed cloing time for actuator t22 2nd afety time tfz Flame detection time TSA Ignition afety time (t3n + tfz) tw Waiting time A, A1, A2 Ga valve controlled to evacuate the tet pace with valve proving AGK25 PTC reitor AL Error meage (alarm) B Ga valve controlled to fill the tet pace with valve proving BCI Communication interface BV... Fuel valve CPI Cloed Poition Indicator DBR2 Wire link DW Preure witch - valve proving E Safety hut-off valve, dead cloed (optional) EK Lockout reet button (internal) EK2 Remote lockout reet button FS Flame ignal FSV Flame ignal amplifier GP Ga preure witch H ain witch HS Auxiliary contactor, relay ION Ionization probe K1...5 Internal relay KL Low-fire LK Air damper LKP Air damper poition LP Air preure witch LR Load controller Fan motor S Synchronou motor NL High-fire NT Power upply unit QRA Flame detector R Control thermotat / preuretat RV Ga regulation damper SA Actuator SQN... SB Safety limiter STB Safety limit thermotat Si External pre-fue t Time V... Fuel valve W Limit thermotat / preure witch Z Ignition tranformer ZV Extra valve Input ignal/output ignal 1 (ON) Input ignal/output ignal 0 (OFF) Input permiible ignal 1 (ON) or 0 (OFF) 15/17
Dimenion Dimenion in mm LE39... 22 5,2 53,9 88 91 41,6 7101m03/1108 47,2 62,5 7106m01/0405 9 37,4 53,9 59,1 Plug-in bae AGK11.6 LE39... with lockout reet button extenion AGK20... Deignation Length (L) in mm AGK20.19 19 AGK20.43 43 AGK20.55 55 16/17
Dimenion (cont'd) Dimenion in mm Ancillary unit AGQ3...A27 27,5 90,5 60 220 69 6 13 18 65,6 4 7106m02/0405 5,4 5,4 A B 6 Type Dimenion A B AGQ3.1A27 500 19 AGQ3.2A27 300 34 Ditribuitor: FLAE POWER SRL 021-3121727 ; 0744-340566 contact@arzatoare.ro ; www.arzatoare.ro 2012 Siemen AG Infratructure & Citie Sector Subject to change! 17/17