Siemens Combustion Controls Division

Siemens Corporation is a U.S. subsidiary of Siemens AG, a global powerhouse focusing on the areas of electrification, automation and digitalization. One of the world’s largest producers of energy-efficient, resource-saving technologies, Siemens is a leading supplier of systems for power generation and transmission as well as medical diagnosis. With approximately 351,000 employees in 190 countries, Siemens reported worldwide revenue of $88.1 billion in fiscal 2016. Siemens in the USA reported revenue of $23.7 billion, including $5.4 billion in exports, and employs approximately 50,000 people throughout all 50 states and Puerto Rico.

COMPANY INFORMATION

SIEMENS Valve Proving System

The Siemens LDU11 gas valve leak test control checks for leakage through the shutoff valves prior to burner start-up and/or immediately after burner shutdown. The cost-effective, easy to install LDU11 adds a substantial degree of safety to any combustion system.

  • Checks both shutoff valves for leakage

  • Improves system safety

  • No inlet gas pressure limitations

  • Globally approved – cULus, FM, CSA, CE

  • Easy-to-read dial indicates progress of test program

SIEMENS VFDs

SCC offers Variable Frequency Drives preprogrammed for the LMV linkageless application. A VFD is another option from SCC which provides a simple method for burner operational savings. Incorporated with a LMV5, a VFD control with actual motor RPM speed sensor provides reliable, efficient and safe control of the combustion air blower.

SIEMENS Pressure Switches

Siemens Series QP… pressure switches are designed for gas or air pressure supervision on commercial and industrial burner applications. Automatic and manual reset versions, in a wide range of available pressures add to SCC’s extensive combustion control line.

SIEMENS Couplings/Brackets

A full line of couplings and brackets specifically designed for easy installation of Siemens actuators are available. Couplings allow up to 1/16” parallel displacement AND up to 3 degrees angular movement. Brackets are designed for quick and straightforward installation of Siemens actuators.

SIEMENS Valve-Actuator (VA) Assemblies

SCC offers a full complement of Valve-Actuator (VA) assemblies. VA Assemblies are available with the following actuators:

  • SQM33 actuators with LMV3 Linkageless systems

  • SQM45 or SQM48 actuators with LMV5 Linkageless systems

  • SQM40/41 Synchro Modulating Actuators

  • SQM50/53/56 Modulating Actuators

SIEMENS multiple control valve options

VKF41…C for Air, Natural Gas, or other clean gases:

Butterfly valves designed for fitting between counter-flanges

Disk with metallically tight shutoff, (< 0.7% leakage)

Angle of rotation 85°

 

VKF41…H High-Temperature butterfly valve for flue gas recirculation:

550 deg F maximum gas temp

Angle of rotation 360°

 

VKF41…B Biogas butterfly valve:

Designed for Bio Gas control valve applications

Angle of rotation 360°

 

VKP40 control valves provide a proportional increase of flow through the 0 to 90-degree rotation.

Wide modulation range, > 25:1

½” through 2” flanged connections

Maintenance free

SIEMENS Control Motors

Siemens control motors are highly versatile modulating actuators used for the positioning of flow control valves, butterfly valves, dampers, or any application requiring rotary motion.

 

SQM5

Series for high torque, up to 400 in-lbs applications

SQM40/41

Series for up to 90 in-lbs applications

SQN7

Series for low torque, line voltage or proportional control applications.

SIEMENS Flame Safeguard

Siemens LME7 Flame safeguard sets a new standard for flexible, cost-effective burner supervision. Ease of installation, programming and commissioning are incorporated into a reliable, field-proven control. The LME7 offers flexibility not found in competitive flame safeguards, at a very attractive price.

  • UV scanner and flame rod sensor inputs

  • Programmable purge times, safety times, and pilot operation.

  • Integral LED display for easy diagnostics

  • Globally approved – UL, FM, CSA, and CE

Siemens LFL and LAL burner controls provide burner sequencing and flame monitoring for the supervision of individual gas, oil, or dual fueled burners. With an incomparable record for safety and reliability, the economical LFL continues to be one of the most popular, globally approved flame safeguard controls.

SIEMENS Temperature/Pressure Sensors

7MF Pressure Sensor:

  • Pressure sensor with range of 0-15psi through 0-500psi

  • Output options 4-20mA or 0-10v linear signal

  • High measuring accuracy, typically 0.25% of full scale

  • Measures the pressure of liquids, gasses and vapor

  • Compact design

 

QAE Temperature Sensor:

 

The QAE… immersion sensors are for measuring liquid temperature.  Typically used with RWF40 or LMV5 hot water or low pressure steam, cold start applications.   All have a ½” NPT connection.

  • QAE2012.001    Platinum 1000 Ohm, 2 wire RTD, 2.5” thermowell

  • QAE2020.001    Platinum 100 Ohm, 3 wire RTD, 2.5 ” thermowell

  • QAE2020.005    Nickel 1000 Ohm, 2 wire RTD, 2.5″ thermowell

  • QAE2020.010    Nickel 1000 Ohm, 2 wire RTD, 4″ thermowell

  • QAE2020.015    Nickel 1000 Ohm, 2 wire RTD, 6″ thermowell

SIEMENS Temperature/Pressure Controllers

The Siemens RWF series single loop temperature/pressure control accepts a variety of input signals. The floating control option eliminates the need for electronics in control motors, reducing overall component and installation costs.

RWF10

A cost effective hot water temperature PID control

 

RWF40

A full function series of PID controls

 

RWF5

A latest full function series of PID controls

SIEMENS Electronic Water Level Control System

The Siemens Electronic Water Level Control System maintains a consistent water level, which is crucial for efficient, reliable boiler operation.  The Siemens Modulating Water Level Control System offers the following advantages:

  • More efficient boiler operation

  • Minimal boiler water carryover

  • Reduced thermal shock to boiler

  • Reduced feedwater pump wear

For boilers with rapidly fluctuating steam loads, the Siemens system has the capability to include dual-element control, minimizing boiler drum swell and shrink effects.

SIEMENS LMV3 Linkageless Burner Management System

The LMV3 Linkageless Burner Management System sets a new standard for cost effective single or dual fuel burner controls – from easy installation, programming and commissioning to reliable, proven control. Effortless commissioning, simple programming, and easy installation allows for maximum ROI.  With the LMV3, Siemens forges new ground delivering a fully integrated flame safeguard, linkageless system that is not only easy to install and use, but also provides improved burner performance and efficiency and ensures safe operation.

SIEMENS LMV5 Linkageless Burner Management System

The LMV5 Linkageless Burner Management System sets the standard high – from easy installation, programming and commissioning to reliable, proven control. With the LMV5, Siemens forges new ground delivering a fully integrated system that is not only easy to install and use, but also provides improved burner performance and efficiency and ensures safe operation.

  • Fuel to air ratio curve can easily be adjusted at any point in the firing rate

  • 15 programmable points, with 4 independent positions including pre-purge, ignition, post-purge and standby

  • User friendly menu system for fast programming and commissioning

  • Worldwide approvals and technical support

The LMV51 integrates linkage control, burner flame safeguard, and modulating PID control, controlling up

to 3 actuators simultaneously.

SIEMENS Gas Shut Off Valves

The Siemens VG series single and double gas valve bodies combine with the Siemens SKP series electro-hydraulic actuators to provide multiple flow control functions:

  • Gas safety shut-off (SKP15)

  • Gas safety shut-off  and constant pressure regulation (SKP25)

  • Gas safety shut-off,  constant pressure regulation and air/gas ratio control (SKP55 or SKP75)

Siemens VG gas valves include a stainless steel mesh inlet filter to protect the valve seat as well as downstream components.  ¼” NPT Connections are standard on both the inlet and outlet.

SIEMENS Oil Shut Off Valves

The VOG series oil shutoff valve provides safety shutoff for commercial and industrial oil burner applications. The compact VOG opens slowly when power is applied, and closes in less than a second when power is interrupted. A visible position indication on the front of the actuator displays position, and a light indicates when the actuator is powered.

  • Proof of closure with over travel

  • NEMA 4

  • 300 PSI pressure rating

  • 300 degree F temperature rating

  • # 2, # 4 and # 6 Oil

  • ¾” valve with optional ½” connections

  • 2-way shut off valve or 3-way allowing recirculation of heavy oil.

COMPLETE SIEMENS PARTS DATA

Siemens Combustion Controls – LMV5

 

Control & Software Connection

LMV51.040C1 Control unit 110 V, 50-60 Hz.

LMV51.140C1 Control unit with integrated PID temp/pres control, 110 V, 50-60 Hz.

LMV52.240B1 Control unit with, PID control, 6 actuator, VFD and O2 functions, 110 V 50-60 Hz

LMV52.440B1 Control unit with, PID control, 6 actuator, VFD and high performance O2 functions

ACS450 PC-tool software for LMV5, Programming, commissioning, diagnostics, trending, history

Display

AZL52.40B1 Programming display with MODBUS interface for LMV52 & LMV51 controls

 

Flame Sensors

QRI2A2.B180B IR Flame detector, forward viewing. AGG2.110 & AGG2.120 required for mounting

QRI2B2.B180B IR Flame detector, side viewing European style, (bracket needed to mount, contact sales rep)

AGG2.110 3/4″ threaded holder for QRI2A2…, frontal viewing, insulated with protective lens

AGG90.U 3/4″ threaded holder for QRI2B2…, side viewing, insulated with protective lens

AGG2.120 Conduit connection adapter for QRI, 3/4″ NPSM thread.

QRA75.A17 Self check UV scanner, side viewing (AGM23 bracket and AGM23 cable required for installing)

AGM23U Connection cable for QRA75 UV sensor, 12′

AGG16.U Forward viewing mounting bracket for QRA75 UV sensor

 

Drive Motors

SQM45.295A9 Actuator, 27 in-lb torque, running time 10-120s, face mounting, 10 mm flat shaft

SQM48.497A9 Actuator, 180 in-lb torque, running time 30-120s, face mounting, 14 mm keyed shaft

SQM48.697A9 Actuator, 320 in-lb torque, running time 60-120s, face mounting, 14 mm keyed shaft

SQM91.391A9 Actuator, 530 in-lb torque, running time 30-120s, face mounting, 25 mm keyed shaft

74662010040 1/2″ Conduit adapter for SQM 4.. actuators. M16 to 1/2″ conduit

7466200470 Cord Grip for SQM4.. actuators. M16 to 1.5 kpl AGG5.643 Canbus cord grip

 

Installation Accessories

AGG5.110 Can Bus connector, 90 deg. Offset with strain relief

AGG5.210 Power supply for LMV51 Can Bus circuit, 120 Vac primary: 12-0-12 Vac secondary

AGG5.310 Rotational sensor and mounting kit, required for LMV52 VFD apps.

ADPT-6F 6 finger speedwheel, replaces 3-finger speedwheel supplied with AGG5.310 for higher turndown

AGG5.635 9′ pre-assembled Can Bus connection cable to connect the LMV5 to the AZL

AGG5.720 Standard connection plug set for LMV5 for three motor system layout

AGG5.721 Extended connection plug set for additional motor, transformer or VFD system layout

 

SCC Bracket Kits

BR-SQM3345-LUC Bracket Kit For SQM33 or SQM45 to Lucoma Damper

BR-SQM48-LUC Bracket Kit For SQM48 to Lucoma Damper

BR-AS2C1-183-7-03 Cleaver-Brooks Air Damper bracket kit for retrofit, SQM4/5, 4.5″

BR-45CBOIL Bearing Block Retrofit kit for SQM45.295A9 to Cleaver-Brooks Fuel Oil Controller

BR-48CBOIL Bearing Block Retrofit kit for SQM48 to Cleaver-Brooks Fuel Oil Controller

 

O2 Trim Accessories

PLL52.110A100 Oxygen Trim Electronic Module

AGO20.001A Flue Gas Collector, 7-1/4″ length for stack diameters up to 16″

AGO20.002A Flue Gas Collector, 10-1/2″ length for stack diameters larger than 16″

QGO20.000D17 Oxygen Sensor, 110V 50-60Hz, 150W

AGO20.002SDS-KT Weldless Option Flue Gas Collector Kit for Small Diameter Stacks, 14″ to 18″diameters.

AGO20.002LDS-KT Weldless Option Flue Gas Collector Kit for Large Diameter Stacks, 20″ to 30″diameters.

QGO20.000D17 Oxygen Sensor, 110V 50-60Hz, 150W

 

Can Bus Wire

AGG5.643 Can Bus Cable, 500′ roll

 
Siemens Combustion Controls – LMV3

 

Control & Software Connection

LMV37.420A1 Single Fuel Control unit 110 V, 50-60 Hz.

LMV36.520A1 Dual Fuel Control unit 110 V, 50-60 Hz. (requires AGM60 for dual fuel application)

AGM60.4A9 Dual fuel switching unit for LMV36, 110 V, 50-60 Hz. (requires plug set and connection cable)

ASC410 PC-tool software for LMV5, Programming, commissioning, diagnostics, trending, history

 

ModBus Interface

OCI412.10 ModBus Module for LMV3

 

PC ACS410 Software Interface Cable

OCI410.40 PC Interface module & cable, OEM level access

OCI410.30 PC Interface module & cable, Service level access

OCI410.20 PC Interface module & cable, User level access

 

Display

AZL23.00A9 Programming display unit for LMV3 control

TDC207 7 Ft cable for AZL2… display

 

Flame Sensors

QRA4.U UV scanner

7 4284 0010 0 3/4″ threaded thermal barrier for QRA4.U. Rated for up to 250 deg F

 

Drive Motors

SQM33.550A9 Actuator for LMV3 control, 27 in-lb torque

 

Installation Accessories

AGG3.131 LMV3 Terminal connector plug set (1)

AGG3.132 LMV3 Terminal connector plug set (10)

AGG4.200 Stacking Bracket for AGM60

AGV61.100 Connection cable for connecting LMV36 to AGM60

AGG3.161 AGM60 Terminal connector plug set (1)

AGG3.162 AGM60 Terminal connector plug set (10)

 

Flame Scanners (Infrared)

 

Infrared Flame Detectors

QRI2A2.B180B IR Flame detector, Forward viewing. AGG2.110 & AGG2.120 required for mounting

QRI2B2.B180B IR Flame detector, Side viewing European style

AGG2.110 3/4″ threaded holder for QRI2A2…, frontal viewing, insulated with protective lens

AGG2.120 Conduit connection adapter for QRI, 3/4″ NPSM thread.

QRA75.A17 Self check UV scanner, side viewing (AGM23 bracket and AGM23 cable required for installing)

AGM23U Connection cable for QRA75 UV sensor, 12′

AGG16.U Forward viewing mounting bracket for QRA75 UV sensor

 
Flame Scanners (Ultraviolet)

UV Flame Detectors

QRA10.C UV Flame Detector with die cast al. housing, normal sensitivity

QRA10M.C UV Flame Detector with die cast al. housing, medium sensitivity

QRA2(1) UV Flame Detector with flange and clamp

QRA2M(1) UV Flame Detector with flange and clamp, high sensitivity

QRA4.U UV Flame Detector with NPSM Threaded connections for LFL (Accepts NPT pipe)

QRA50M UV Scanner

QRA51M UV Scanner

QRA53.E17 Self Check Scanner – CE

QRA53.E27 Self Check Scanner – CE

QRA53.G17 Self Check Scanner – CE

QRA53.G27 Self Check Scanner – CE

QRA55.C17 Self Check Scanner – CE

QRA55.C27 Self Check Scanner – CE

QRA55.D27 Self Check Scanner – CE

QRA55.E17 Self Check Scanner – CE

QRA55.E27 Self Check Scanner – CE

QRA55.G17 Self Check Scanner – CE

QRA55.G27 Self Check Scanner – CE

QRA73.A17 CE approved – 110 V – self check for LMV5

QRA73.A27 CE approved – 220 V – self check for LMV6

QRA75.A17 UL, 110 V – self check for LMV5

QRA75.A27 220 V – self check for LMV5

 
Actuators for Siemens Gas Valves

 

On-Off Actuators

SKP10.110U17 Actuator – Replace with SKP15.013U1 SKP15

SKP10.111U17 Actuator with adjustable (SDPT) auxiliary switch – Replace with SKP15.013U1

SKP10.191U17 Actuator with (SPDT) Proof of Closure Switch – Discontinued

SKP10.192U17 Actuator – Replace with SKP15.012U1

SKP15.013U1 Actuator

SKP15.011U1 Actuator with SPDT POC Switch

SKP15.012U1 Actuator with (NC) POC, and (NO) adjustable auxiliary switches

 

Constant Pressure Regulating Actuators

SKP20.110U17 Regulating Actuator – Replace with SKP25.013U1 SKP25

SKP20.111U17 Regulating Actuator with adjustable (SPDT) auxiliary switch – Discontinued

SKP20.191U17 Regulating Actuator with (SDPT) POC switch – Replace with SKP25.011U1

SKP20.192U17 Regulating Actuator – Replace with SKP25.012U1

SKP25.013U1 Regulating Actuator

SKP25.011U1 Regulating Actuator with (SPDT) POC Switch

SKP25.012U1 Regulating Actuator with (NC) POC, and (NO) adjustable auxiliary switches

SKP25.411U1 High Pressure Regulating SSOV Actuator w/ (SPDT) POC Switch

 

Constant Pressure Regulating Actuators

SKP55.013U1 Differential Pressure Controlling SSOV Actuator

 
Gas Valves

 

Valve Bodies – Threaded Single Valves

VGG10.154U 1/2″ Threaded Gas Valve Body, 20 PSI

VGG10.204U 3/4″ Threaded Gas Valve Body, 20 PSI

VGG10.254U 1″ Threaded Gas Valve Body, 20 PSI

VGG10.404U 1-1/2″ Threaded Gas Valve Body, 20 PSI

VGG10.504U 2″ Threaded Gas Valve Body, 20 PSI

VGG10.654U 2-1/2″ Threaded Gas Valve Body, 10 PSI

VGG10.804U 3″ Threaded Gas Valve Body, 10 PSI

 

Valve Bodies – Threaded Double Valves

VGD20.403U 1-1/2″ Threaded Double Valve Body, 20 PSI Requires 2 AGA flanges for installation

AGA41U Threaded Flange for VGD20, 1-1/2″ NPT Requires 2 per double valve

VGD20.503U 2″ Threaded Double Valve Body, 20 PSI Requires 2 AGA flanges for installation

AGA51U Threaded Flange for VGD20, 2″ NPT Requires 2 per double valve

VGD40.065U 2-1/2″ Threaded Double Valve Body, 10 PSI Requires AGA40 for vent valve connection

VGD40.080U 3″ Threaded Double Valve Body, 10 PSI Requires AGA40 for vent valve connection

AGA40.6580U 1-1/4″ Vent Connection Plate for VGD40 Valve Body Requires 1 per double valve

 

Valve Bodies – Flanged Single Valves

VGF10.654U 2-1/2″ Flanged Valve Body, 10 PSI

VGF10.804U 3″ Flanged Valve Body, 10 PSI

VGH10.804U 3″ Flanged High Flow Valve Body, 10 PSI

VGH10.904U 4″ Flanged High Flow Valve Body, 10 PSI

 

Valve Bodies – Flanged Double Valves

VGD40.100U 4″ Flanged Double Valve Body, 10 PSI Requires AGA40 for vent valve connection

AGD40.150U 6″ Flanged Double Valve Body, 10 PSI Requires AGA40 for vent valve connection

AGA40.0100U 2″ Vent Connection Plate for VGD40 Valve Body For 4″ VGD

AGA40.0150U 2-1/2″ Vent Connection Plate for VGD40 Valve Body For 6″ VGD

Pressure Switches

Manual Reset High Pressure Switch

QPH31.050M00 Manual Reset High Pressure Switch 2 to 20″ wc

QPH31.150M00 Manual Reset High Pressure Switch 10 to 60″ wc

 

Manual Reset Low Pressure Switch

QPL31.010M00 Manual Reset Low Pressure Switch 1/2 to 4″ wc

QPL31.050M00 Manual Reset Low Pressure Switch 1 to 20″ wc

QPL31.140M00 Manual Reset Low Pressure Switch 7 to 55″ wc

 

Automatic Reset High Pressure Switch

QPH31.010A00 Automatic Reset High Pressure Switch 1 to 4″ wc

QPH31.050A00 Automatic Reset High Pressure Switch 2 to 20″ wc

QPH31.090A00 Automatic Reset High Pressure Switch 5 to 35″ wc

QPH31.280A00 Automatic Reset High Pressure Switch 28 to 112″ wc

 

Automatic Reset Low Pressure Switch

QPL31.010A00 Automatic Reset Low Pressure Switch 1/2 to 4″ wc

QPL31.050A00 Automatic Reset Low Pressure Switch 1 to 20″ wc

QPL31.075A00 Automatic Reset Low Pressure Switch 5 to 30″ wc

QPL31.280A00 Automatic Reset Low Pressure Switch 28 to 112″ wc

 

Differential Air Pressure Switch

QPD15.001A00 Diff Air Pressure Switch less than 2″ wc

QPD15.010A00 Diff Air Pressure Switch 2 to 20″ wc

QPD15.050A00 Diff Air Pressure Switch 10 to 60″ wc

 

CE Approved Pressure Switch

QPL15.003 CE approved, Auto reset .7 – 3 mBar pressure switch, O-ring connection

QPL15.010 CE approved, Auto reset 2 – 10 mBar pressure switch, O-ring connection

QPL15.050 CE approved, Auto reset 5 – 50 mBar pressure switch, O-ring connection

QPL15.150 CE approved, Auto reset 5 – 150 mBar pressure switch, O-ring connection

QPL15.500 CE approved, Auto reset 100 – 500 mBar pressure switch, O-ring connection

QPL25.003 CE approved, Auto reset .7 – 3 mBar pressure switch, 1/4″ connection

QPL25.010 CE approved, Auto reset 2 – 10 mBar pressure switch, 1/4″ connection

QPL25.050 CE approved, Auto reset 5 – 50 mBar pressure switch, 1/4″ connection

QPL25.150 CE approved, Auto reset 5 – 150 mBar pressure switch, 1/4″ connection

QPL25.500 CE approved, Auto reset 100 – 500 mBar pressure switch, 1/4″ connection

 
VKG Threaded Butterfly Valves

 

SCC VKG Full Port Butterfly Valves, UL Approved, NPT Thread

VKG10.015U 1/2″ Full Port Butterfly Valve, 25 PSID Max

VKG10.020U 3/4″ Full Port Butterfly Valve, 25 PSID Max

VKG10.025U 1″ Full Port Butterfly Valve, 25 PSID Max

VKG10.032U 1-1/4″ Full Port Butterfly Valve, 25 PSID Max

VKG10.040U 1-1/2″ Full Port Butterfly Valve, 25 PSID Max

VKG10.050U 2″ Full Port Butterfly Valve, 25 PSID Max

VKG10.065U 2-1/2″ Full Port Butterfly Valve, 25 PSID Max

VKG10.080U 3″ Full Port Butterfly Valve, 25 PSID Max

VKG10.100U 4″ Full Port Butterfly Valve, 15 PSID Max

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