Related Manuals for Siemens LMO39 Series
Summary of Contents for Siemens LMO39 Series
- Page 1 LMO39… Burner controls Basic Documentation The LMO39… and this Basic Documentation are intended for use by OEMs which integrate the burner controls in their products. Building Technologies CC1P7154en 15.03.2018...
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Page 2: Supplementary Documentation
Supplementary documentation Title Document no. Document type LMO39… Burner control CC1P7154 Data Sheet ACS410 PC software J7352 Software Documentation OCI400 Optical Interface N7614 Data Sheet OCI410 Optical Interface N7616 Data Sheet QRB1 / QRB3 Photo Resistive Flame Detectors N7714 Data Sheet QRB4 Yellow flame detector N7720... -
Page 3: Table Of Contents
Contents Supplementary documentation ..................2 Safety notes ..................... 6 Warning notes ....................6 Engineering notes .................... 6 Mounting notes ....................6 Installation notes ....................7 Connection BCI via integrated jack RJ11 ............8 Electrical connection of flame detectors ............9 Commissioning notes .................. - Page 4 Time supervision oil preheater ............... 23 Ignition program ..................... 23 Control sequence in the event of fault ............24 Resetting the burner control ................24 Limitation of repetitions (can be parameterized) ..........25 PC software ACS410 ..................25 Duty of PC software ..................25 Operation, indication, diagnostics ..............
- Page 5 Info level: ....................... 38 16.1 Display of info level: ..................38 16.2 Display of info values: ..................39 16.2.1 Identification date: ..................39 16.2.2 Identification number: ..................39 16.2.3 Identification of burner: .................. 40 16.2.4 Number of startups resettable: ..............41 16.2.5 Total number of startups: ................
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Page 6: Safety Notes
Safety notes Warning notes To avoid injury to persons, damage to property or the environment, the following warning notes must be observed! Do not to open, interfere with or modify the unit! ∂ All activities (mounting, installation and service work, etc.) must be performed by qualified staff ∂... -
Page 7: Installation Notes
Installation notes ∂ Always run the high voltage ignition cables separate from the unit and other cables while observing the greatest possible distance ∂ Do not mix up live and neutral conductors ∂ Install switches, fuses and earthing, in compliance with local regulations ∂... -
Page 8: Connection Bci Via Integrated Jack Rj11
AGV50... for use under the burner hood (see Technical data). When using signal cable of other manufacture, Siemens’ requirement will not necessarily be met ∂ Do not lay the signal cable AGV50... from the LMO39… to the AZL2… together with other cables (especially high-voltage ignition cable) ∂... -
Page 9: Electrical Connection Of Flame Detectors
Connection BCI OCI410 Connect the BCI OCI410 without other extension with the USB interface at your PC, follow the example design below. ACS410 LMO39... PC software OCI410 USB2.0 RJ11 7154z02e/0212 Figure 3: Connection BCI OCI410 Connection interface OCI400... ∂ Put the interface OCI400... in the connector at lockout reset button of LMO39... Interface diagnostics works only if the AGK20... -
Page 10: Commissioning Notes
Commissioning notes When commissioning the plant for the first time or when doing maintenance work, make the following safety checks: Safety check to be carried out Expected response Delivery state (factory setting): Burner startup with previously Non-alterable lockout at the end of the interrupted line to the flame detector safety time (TSA) Burner operation with simulated loss... -
Page 11: Standards And Certificates
The electrical connections of the LMO39 and the AGK11 comply with the requirements of EN 60335-2-102. EAC Conformity mark (Eurasian Conformity mark) ISO 9001:2015 ISO 14001:2015 OHSAS 18001:2007 China RoHS Hazardous substances table: http://www.siemens.com/download?A6V10883536 11/61 Building Technologies Basic Documentation LMO39… CC1P7154en 1 Safety notes 15.03.2018... -
Page 12: Life Cycle
1.9 Life cycle Burner controls have a designed lifetime* of 250,000 burner startup cycles which, under normal operating conditions in heating mode, correspond to approx. 10 years of usage (starting from the production date given on the type field). This lifetime is based on the endurance tests specified in standard EN 298. -
Page 13: Basic Unit
Basic unit ∂ LMO39… The housing is made of impact-proof, heat-resistant and flame-retarding plastic. It is of plug-in design and engages audibly in the base ∂ Burner controls LMO39... and plug-in base AGK11.6 are silver-grey (RAL7001) ∂ The housing accommodates the –... -
Page 14: Indication And Diagnostics
3.2 Indication and diagnostics Multicolor indication of operational status and fault status messages via multicolor signal lamp in the lockout reset button. Forwarding of operational status messages, fault status messages and full service information via - BCI communication via integrated jack RJ11 to display and operating unit AZL2... or via additional BCI OCI410 to PC software ACS410 - UDS communication at interface diagnostic mode (UDS), with additional optical interface OCI400..., via integrated signal lamp at lockout reset button, between... -
Page 15: Type Summary (Other Types On Request)
Type summary (other types on request) The product nos. given below applies to the LMO39… burner control without plug-in base and without flame detector. For ordering information on plug-in bases and other accessories, see Ordering. Times in seconds Article no. Type (P267) (P265) - Page 16 Note on parameterization: Use the AZL2… or ACS410 to always set the exact value of the required time (multiples of increments of 0.147 seconds, 0.294 seconds or 4.851 seconds). When parameterizing minimum or maximum times, the possibility of a ±7% tolerance must be taken into consideration. For minimum values: The value to be parameterized must be at least 7% greater.
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Page 17: Accessories
Accessories (To be ordered separately) 5.1 Connection accessories for small burner controls Plug-in base AGK11.6 Article no.: BPZ:AGK11.6 For connection of LMO39... to burner system, grey. Refer to Data Sheet N7201. Cable holder AGK66 Article no.: BPZ:AGK66 For plug-in base AGK11. Refer to Data Sheet N7201. -
Page 18: Service Tools
5.3 Service tools Optical interface OCI400 Article no.: BPZ:OCI400 ∂ Optical interface between burner control and P ∂ Facilitates viewing, handling and recording setting parameters on site with the help of the ACS410 software package Refer to Data Sheet N7614. BC interface module OCI410 Article no.: BPZ:OCI410 ∂... -
Page 19: Others
5.5 Others Extension of lockout reset button AGK20 Signal cable AGV50.100 Article no.: BPZ:AGV50.100 For AZL2..., with RJ11 connector, cable length 1 m, pack of 10. PTC resistor AGK25 Article no.: BPZ:AGK25 ∂ AC 230 V ∂ As a burden for terminal 3 (for burners without fan motor, such as atmospheric gas burners) 19/61 Building Technologies... -
Page 20: Technical Data
Technical data 6.1 General unit data Mains voltage - LMO39.100x1 AC 120 V - LMO39.100x2 AC 230 V Mains frequency 50...60 Hz External primary fuse (Si) T6.3H250V to IEC 60127-2 Power consumption 12 VA Mounting position Optional Input current at terminal 1 Max. -
Page 21: Environmental Conditions
6.3 Environmental conditions Storage DIN EN 60721-3-1 Climatic conditions Class 1K3 Mechanical conditions Class 1M2 Temperature range -20...+70 °C Humidity <95% r.h. Transport DIN EN 60 721-3-2 Climatic conditions Class 2K3 Mechanical conditions Class 2M2 Temperature range -20...+70 °C Humidity <95% r.h. -
Page 22: Flame Supervision With Qrb
6.4 Flame supervision with QRB... or QRC... Detector current Perm. detector Possible detector current required current with flame (with flame) (without flame) (typically) QRB1 ¹) Min. 45 µA Max. 5,5 µA 100 µA QRB3 ¹) Min. 45 µA Max. 5,5 µA 100 µA QRB4 ¹) Min. -
Page 23: Functions
Functions 7.1 Preconditions for burner startup ∂ Burner control must be reset ∂ All contacts in the line are closed, request for heat ∂ No undervoltage ∂ Fuel valve 1 is connected ∂ Fan motor is connected ∂ Flame detector is darkened and there is no extraneous light ∂... -
Page 24: Control Sequence In The Event Of Fault
7.6 Control sequence in the event of fault If a non-alterable lockout occurs, the outputs for the fuel valves, the burner motor and the ignition equipment are always immediately deactivated (<1 second). Cause Response Mains failure Safety shutdown, followed by restart on restoration of mains voltage Voltage below undervoltage threshold Safety shutdown, followed by restart when undervoltage... -
Page 25: Limitation Of Repetitions (Can Be Parameterized)
7.8 Limitation of repetitions (can be parameterized) If the flame is lost during operation, a maximum of 3 repetitions per controlled startup can be performed via control thermostat/pressurestat, or else a non-alterable lockout will be initiated. Counting of repetitions is restarted each time a controlled startup via control thermostat/pressurestat takes place. -
Page 26: Operation, Indication, Diagnostics
Operation, indication, diagnostics 9.1 Operation Lockout reset button is the key operating element for resetting the burner control and for activating/deactivating the diagnostics functions. The multicolor signal lamp in the lockout reset button is the key Yellow indicating element for visual diagnostics and interface diagnostics. Green Both (lockout reset button/signal lamp) are located under the transparent cover of the lockout reset button. -
Page 27: Diagnostics Of Cause Of Fault
9.3 Diagnostics of cause of fault After a non-alterable lockout, the red signal lamp is steady on. In that condition, visual diagnostics of the cause of fault according to the error code table can be activated by pressing the lockout reset button for more than 3 seconds. Pressing the lockout reset button again for at least 3 seconds activates interface diagnostics. -
Page 28: Inputs And Outputs/Internal Connection Diagram/Control Sequence Of Lmo39.100
During the time the cause of fault is diagnosed, the control outputs are dead. Burner remains shut down External fault indication remains deactivated Fault status signal (alarm) at terminal 10, according to the error code table The diagnostics of the cause of fault is quit and the burner switched on again by resetting the burner control. -
Page 29: Control Sequence
10.2 Control sequence Shutdown Standby Startup Operation 5,6s Phase number AZL2... 21 30 74 10 oP:P1 oP:P2 296 265 266 Operation unit parameter number LED permanent LED flashing Terminal Function / inputs SB / W No. 1 No. 7 No. 3 No. -
Page 30: Legend
11 Legend Prepurge time (parameter 265) Preignition time (parameter 266 + 5.6 seconds) Postignition time (parameter 295) Interval between flame ON and release of fuel valve 2 (parameter 270) Postpurge time (parameter 274) Ignition safety time (parameter 267) Waiting time Oil preheater timeout (parameter 296) Error message (alarm) Communication interface... -
Page 31: Dimensions
12 Dimensions 12.1 LMO39... Dimensions in mm Plug-in base AGK11.6 41,6 Figure 10: Dimensions LMO39... 31/61 Building Technologies Basic Documentation LMO39… CC1P7154en 12 Dimensions 15.03.2018... -
Page 32: Lmo39
12.2 LMO39... with lockout reset button extension AGK20... Dimensions in mm Figure 11: Dimensions LMO39... with AGK20... Designation Length (L) in mm AGK20.19 AGK20.43 AGK20.55 Table 8: Dimensions table AGK20... 32/61 Building Technologies Basic Documentation LMO39… CC1P7154en 12 Dimensions 15.03.2018... -
Page 33: Operation Via The Azl2
Operation via the AZL2… 13.1 Description of the unit/display and buttons Function and operation of unit versions AZL21… and AZL23… are identical. /reset h min s Figure 12: Description of the unit/display and buttons Button Function Buttons A and F: Parameterized function - For switching to parameter setting mode P (press simultaneously) -
Page 34: Meaning Of Symbols On The Display
13.2 Meaning of symbols on the display Fault status message Flame present Valve controlled Ignition controlled Fan motor controlled Oil preheater on Heat request from controllers Parameter setting mode Info mode Service mode h min s Actuator closing Actuator opening Unit of current display Figure 13: Meaning of display 13.3... -
Page 35: Operation
Operation 14.1 Normal display Normal display is the standard display in normal operation, representing the highest menu level. From the normal display, you can change to the info, service or parameter level. 14.1.1 Display in standby mode Unit is in standby mode. h min s 14.1.2 Display during startup/shutdown... -
Page 36: Display Of Operating Position
14.1.3 Display of operating position Display oP: P1 stands for stage 1. The display following oP is unit-specific. h min s Display oP: P2 stands for stage 2. The display following oP is unit-specific. h min s 14.1.4 Fault status messages, display of errors and info 14.1.4.1. -
Page 37: Menu-Driven Operation
Menu-driven operation 15.1 Assignment of levels The various levels can be accessed via different button combinations. The parameter level can only be accessed by entering a password. Standby >1 s Change to operating mode >8 s Info level >3 s <8 s automatic Service level... -
Page 38: Info Level
Info level 16.1 Display of info level Press until InFo appears. /reset /reset 1…3 s When releasing , you are on the info level. /reset The info level displays information about the basic unit and operation in general. Β Note! On the info level, you can press to display the next or the previous parameter. -
Page 39: Display Of Info Values
16.2 Display of info values 16.2.1 Identification date The identification date described below corresponds to the creation date for the program sequence and cannot be changed by the user. On the left, parameter 102: is displayed flashing. On the right, ._._ is displayed. Example: 102: ._._ h min s Pressing the... -
Page 40: Identification Of Burner
16.2.3 Identification of burner On the left, parameter 113: is displayed flashing. On the right, ._._ appears. Example: 113: ._._ h min s … 3 seconds) and Pressing the button (1 /reset releasing it when ._._ flashes displays the burner Default setting: burnEr Id /reset 1…3 s... -
Page 41: Number Of Startups Resettable
16.2.4 Number of startups resettable On the left, parameter 164: is displayed flashing. On the right, characters ._._ appear. Example: Parameter 164: ._._ h min s … 3 seconds) and Pressing the button (1 /reset releasing it when ._._ flashes displays the number of startups (can be reset). -
Page 42: Total Number Of Startups
16.2.5 Total number of startups On the left, parameter 166: is displayed flashing. On the right, characters ._._ appear. Example: Parameter 166: ._._ h min s … 3 seconds) and Pressing the button (1 /reset releasing it when ._._ flashes displays the total number of startups. -
Page 43: Service Level
Service level The service level is used to display information about errors including the error history. Β Note! When on the service level, you can press to display the next or the previous parameter. Instead of pressing , you can also press for <1 second. -
Page 44: Display Of Service Values
17.2 Display of service values 17.2.1 Error history See section Parameter with index, with or without direct display/Example of parameter 701: Error history. Β Note! Can be deleted for service (see chapter Parameter list)! Refer to chapter Error code list! 17.2.2 Mains voltage Parameter 951: appears flashing. -
Page 45: Parameter Level
Siemens supplies the burner control LMO39… with the factory settings according to Type summary. The OEM can change the Siemens default settings to meet its own requirements. With the LMO39…, the burner control’s characteristics are determined primarily through parameterization. Every time the unit is recommissioned, the parameter settings must be checked. -
Page 46: Entering The Password
18.1 Entering the password Β Note! The OEM password must consist of 5 characters, that for the heating engineer of 4 characters. Press button combination to display CodE. >1 s h min s When releasing the buttons, 6 bars appear the first of which flashes. - Page 47 As a confirmation of correct entry, PArA appears for a maximum of 2 seconds. h min s Β Note! For the entry of passwords or burner IDs, the following numerals and letters can be used: 47/61 Building Technologies Basic Documentation LMO39… CC1P7154en 18 Parameter level: 15.03.2018...
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Page 48: Changing The Heating Engineer's Password
18.2 Changing the heating engineer’s password Β Note! For the OEM to change the heating engineer’s password, c: requires entry of the OEM password! Press button combination to display 000: Int. >1 s Pressing the button takes you to /reset parameter 041 heating engineer's password. - Page 49 Pressing the button takes you to /reset parameter 041 heating engineer's password. Continue in the parameter End of the parameter level level to the next parameter –End- group 100: 49/61 Building Technologies Basic Documentation LMO39… CC1P7154en 18 Parameter level: 15.03.2018...
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Page 50: Changing The Oem's Password
18.3 Changing the OEM’s password Parameter 042: flashes. Press to go to level c: for password changes. /reset Letter c: for confirmation appears flashing. Proceed as described in section Entering the password and enter the former password. After entry of the last character, the password must be /reset confirmed by pressing /reset... -
Page 51: Operating Variants Of The Parameters
19 Operating variants of the parameters The parameters stored in the burner control LMO39… can be displayed and changed on the parameter level. Press button combination to display 000: Int. >1 s With , select the parameter group 100: PArA. With , select the parameter group 200: PArA. - Page 52 Alternative 1: Discard the change! Alternative 2: Adopt the value! /reset Press to return to editing mode. /reset The value set will be adopted. Note: To detect display errors, the value appears one h min s place shifted to the right. Display: Value 3.822 Back to the previous To the next parameter...
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Page 53: Parameters With Index, With Or Without Direct Display
19.2 Parameters with index, with or without direct display 19.2.1 Example of parameter 701 (actual error) on the service level See chapter Error code list! Press to select parameter 701. Display: Parameter 701. flashes, index 01: and error code 4 do not. h min s On the left, the current error 701. - Page 54 Press to go to the display mode. /reset Display: Value 000305 h min s Press to return to the index. Display: Parameter 701. does not flash, index 02: flashes, characters ._._ do not flash. h min s To the next index Back to the previous index When this display appears, you have reached the end of the index level within parameter 701..
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Page 55: Error Code List
20 Error code list Error code Clear-text Potential cause Loc: No flame at the end of safety time No establishment of flame at the end of safety time - Defective or soiled fuel valves - Defective or soiled flame detector - Poor adjustment of burner, no fuel - Defective ignition equipment Loc:... -
Page 56: Parameter List
21 Parameter list Parameter Parameter Edit Value range Increment Default setting Password level Password level number Min. Max. reading from writing from level level Internal parameters Heating engineer’s password (4 characters) Edit xxxx xxxx OEM’s password (5 characters) Edit xxxxx xxxxx General Identification date... - Page 57 Parameter Parameter Edit Value range Increment Default setting Password level Password level number reading from writing from level Min. Max. level Error history Current error: 01: Error code Read only Service 02: Startup counter reading 999999 Error history former 1: 01: Error code Read only Service...
- Page 58 Index Parameters with index, with or Accessories ........17 without direct display ....53 ACS410 ..........25 Parameters without index, with Communication/parameterization 14 direct display ......51 Duty of PC tool software ... 25 Reset .......... 36 AGV50 Service level ......43 Signal cable AGV50 display - BCI Special functions ......
- Page 59 OCI410 Engineering notes ....... 6 Connection........9 Installation notes ......7 Operation, indication, diagnostics 26 Life cycle ........12 Diagnostics of cause of fault ... 27 Mounting notes ......6 Operation ........26 Standards and certificates ..11 Operational status indication ... 26 Warning notes ......
- Page 60 List of figures Figure 1: Correct wiring of neutral conductors! ............... 7 Figure 2: Connection display and operating unit AZL2........... 8 Figure 3: Connection BCI OCI410 .................. 9 Figure 4: Connection interface OCI400................9 Figure 5: Example: 1-/2-stage oil burner ............... 13 Figure 6: Measuring circuit for detector current ............
- Page 61 Table 9: List of phase ....................35 Table 10: Error code list....................55 Table 11: Parameter list....................57 Siemens AG Building Technologies © 2018 Siemens AG Building Technologies Berliner Ring 23 Subject to change! D-76437 Rastatt Tel. +49 7222 598 279 Fax +49 7222 598 269 www.siemens.com...