Siemens LMV51.140C1 Technical Instructions

Combustion Controls

Global Siemens Headquarters

Siemens AG

Berliner Ring 23

76437 Rastatt

Germany

SCC, Inc.

1250 Lunt Avenue

Elk Grove Village, IL 60007

USA

Telephone: 1-224-366-8445

www.scccombustion.com

Printed in USA

LMV5...

Linkageless Burner

Management System

Technical Instructions November 21, 2016

IntentionallyLeftBlank

Section 1 Overview

Section 2 Wiring

Section 3 Parameters

Section 4 Commissioning

Section 5 VSD

Section 6 O

2

Trim

Section 7 Troubleshooting

Section 8 Modbus

Section 9 ACS450

Section 10 Revision History

Appendix A Application Guide

Appendix B* Complimentary

Products Guide

*Can be found at www.scccombustion.com.

GP 2 FUEL TRAIN

ERROR CODES

Section 1 Overview

Section 2 Wiring

Section 3 Parameters

Section 4 Commissioning

Section 5 VSD

Section 6 O

2

Trim

Section 7 Troubleshooting

Section 8 Modbus

Section 9 ACS450

Section 10 Revision History

Appendix A Application Guide

Appendix B* Complimentary

Products Guide

*Can be found at www.scccombustion.com.

GP 2 FUEL TRAIN

ERROR CODES

LMV Series Technical Instructions

Document No. LV5-1000

SCC Inc. Page 1 Section 1

1-1: Introduction

The LMV5 Burner / Boiler Management System (BMS) is ideally suited for use with steam

boilers, hot water boilers, thermal fluid heaters, and industrial burners. The LMV5 is extremely

flexible, and encompasses the following features:

• Flame safeguard (independent processor)

• Fuel-air ratio control

• Load control / full PID control for pressure or temperature

• Integrated O

2

trim

• Variable Frequen

cy Drive (VFD) control

• Fuel usage monitoring

• Efficiency monitoring

• Simultaneous operation of up to 5 rotary actuators (up to 6 connected)

• Dual setpoints

• Modbus communication

• Remote setpoint or remote firing rate from building automation or external controller

• Flue gas recirculation hold functions (LMV52)

• Thermal shock protection

• Valve proving / valve leak testing

• Dual flame scanner options

Figure 1-1.1: The Main Components of an LMV5 System

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Technical Instructions LMV Series

Document No. LV5-1000

Section 1 Page 2 SCC Inc.

1-2: LMV5 System Builder

The LMV5 Linkageless Burner Management System is comprised of many components in

addition to the LMV5 itself. Use the following pages to choose the components needed for

your specific application. See pages 20-22 for an LMV5 system order sheet. For additional

technical information about any of the products listed, refer to Appendix B.

Control Panel Components

Base Unit – Qty (1) Required

Choose one of the following LMV5 options. See page 24 for mounting information.

LMV51.040C1

Dual fuel burner control with electronic fuel-air ratio

control of up to 3 actuators (4 connected). Requires

an external PID controller

LMV51.140C1

Same features as LMV51.040C1. Includes a PID load

controller capable of temperature and / or pressure

control and a programmable analog output

LMV52.240B1

Same features as LMV51.140C1 for up to 5 actuators

(6 connected). Includes a closed loop VFD control,

integrated O

2

trim, fuel meter reading (gas and oil),

and temperature / time based FGR hold

LMV52.440B1

Same features as LMV52.240B1 as well as enhanced

O

2

trim control designed for low NO

x

mesh-style

pre-mix burners and high percentage FGR (>25%)

applications

Transformer – Qty (1) or (2) Required

At least one transformer is required per LMV5. A second transformer may be necessary

depending on the size and number of actuators present in the system (see Section 2 – Wiring).

Refer to page 26 of this section for mounting information.

AGG5.210

120 VAC to 12 VAC transformer (three secondaries)

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LMV Series Technical Instructions

Document No. LV5-10

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SCC Inc. Page 3 Section 1

Control Panel Components (continued)

Display – Qty (1) Required

Each LMV5 must be equipped wit

h one AZL52.40B1 display. See page 25 for mounting

information and panel cutout dimensions.

AZL52.40B1

Display with Modbus port, PC

port, backlight, six

languages available

Display Cable – Qty (1) Required

Each LMV5 must be equipped wit

h a cable to connect the AZL52 display to the LMV5.

AGG5.635

Pre-made 9 foot cable for conn

ecting the AZL52

display to the LMV5

Base Plug Set – Qty (1) Required

The terminal plug sets for the LMV5 are s

old separately. Each LMV5 needs one base plug set.

Additional plug sets are available (see “Control Panel Spare Parts”).

AGG5.720

Plug set containing all terminals for a typical LMV5

system. Will accommodate a system with O

2

trim,

three actuators, one transformer, and no fuel meters

AGG5.7COMPLETE

Plug set containing all te

rminals necessary for a

maximum LMV5 system. Will accommodate a

system with a VFD, O

2

trim, six actuators, two

transformers, and two fuel meters

Strain Relief – Qty (1) Required

A strain relief is required to ground the CANbus shield to th

e LMV5.

AGG5.110

Strain relief and actuator CANbus grounding

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Technical Instructions LMV Series

Document No. LV5-100

0

Section 1 Page 4 SCC Inc.

Control Panel Components (continued)

Touchscreens – Optional

Touchscreen kits are available to provide a

human machine interface for the LMV5. Kits come

with a touchscreen and a plate kit with all necessary inputs and outputs. Standard

communication is via Modbus TCP/IP. Other communication types are available. For more

technical information about touchscreens, refer to Document No. TS-1000.

TS…

Touchscreen kits with 6” or 10” touchscreen,

power

supply, interconnect terminals, and optional PLC

LMV5 Mounting Brackets – Qty (2) Recommended But

Not Required

Recommended brackets for mounting the L

MV5 in an electrical enclosure to offset the base

unit from the subpanel, allowing easy access to plugs. Two brackets are needed per LMV5.

BR-LMV5

Brackets for mounting an LMV5 in an el

ectrical

enclosure

Control Panel Spare Parts – Not Re

quired

The LMV5 has three replaceable fuses:

one main power fuse and two secondary CANbus fuses.

Each LMV5 comes with spares for each fuse. Additional spare fuses are available if necessary.

FUSE6.3A-SLOW

5 pack of LMV5 primary fuses - 6.3A, 250V,

5x20mm, slow blow, for 120 VAC power

FUSE4.0A-SLOW

5 pack of LMV5 secondary CANbus fuses –

4.0A,

250V, 5x20mm, slow blow, for 12 VAC power

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LMV Series Technical Instructions

Document No. LV5-10

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SCC Inc. Page 5 Section 1

Control Panel Components (continued)

Replacement green connectors are available if

necessary. 4-pin connectors are for terminals

X52, X71, and X72. 5-pin connectors are for terminals X60, X61, X62, X70, and on each actuator

and O

2

module. 6-pin connectors are for terminals X50, X51, and X73.

1840382(5)

5 pack of spare 4-pin green connectors

1840395(5)

5 pack of spare 5-pin green connect

ors

1840405(3)

3 pack of spare 6-pin green connect

ors

An extra set of transformer terminals

is required if using a second transformer.

AGG5.2PLUGS

Extra set of terminals for a second

transformer (PRI,

SEK1, SEK2)

An optional spark quencher is available t

o reduce voltage spikes typically caused by closing a

normally open vent valve.

XEB0471

Spark quencher for reducing voltage spikes

An optional converter is available to

allow communication between RS-485 devices and the

LMV5 which utilizes the RS-232 communication protocol.

TS-5X-KT

RS232 to RS485 DIN rail converter kit

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Technical Instructions LMV Series

Document No. LV5-100

0

Section 1 Page 6 SCC Inc.

Air Damper Assembly

Actuator – Qty (1) Required

Choose one of the following actuato

rs for the air damper. For more information, refer to

Document No. N7814 (SQM4… actuators) or Document No. N7818 (SQM9… actuators). SQM9…

actuators are rated NEMA 4. Any SQM4… actuator can be made NEMA 4 by adding the correct

NEMA 4 kit. See the “Actuator Accessories” section for more information.

SQM45.295B9 27 in-lb torque, 10mm “D” shaft, 10-120 seconds

SQM48.497B9 177 in-lb torque, 14mm keyed sha

ft, 30-120 seconds

SQM48.697B9 310 in-lb torque, 14mm keyed sha

ft, 60-120 seconds

SQM91.391A9 600 in-lb torque, 25mm keyed sha

ft, 30-120 seconds

Coupling – Qty (1) Required (Provided With S

ome Mounting Brackets – See Below)

Zero-lash, flexible couplings are available f

or each actuator. For more information, refer to

Document No. CPBK-1000.

CCM10DCA… Flexible couplings for SQM45… actuators

CFM14KCB… Flexible couplings for SQM48… actuators

CJM25KCA… Flexible couplings for SQM91… actuators

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LMV Series Technical Instructions

Document No. LV5-10

00

SCC Inc. Page 7 Section 1

Air Damper Assembly (continued)

Mounting Bracket Kits - Optional

Modular bracket kits are available to assist i

n mounting any SQM… actuator to a variety of

valves or air dampers. A coupling is necessary when using a modular bracket kit. For more

information, refer to Document No. CPBK-2000.

BR-AS…

Modular bracket kits for mounting SQM… ac

tuators

to a variety of valves or dampers

When retrofitting a Cleaver Brooks boiler,

the following kits are available for the rotary air

damper. No additional couplings are needed with these retrofit kits. Refer to Document No.

CPBK-4000 for technical information or Document No. CPBK-4100 for installation instructions.

BR-48CBAIR

Bracket for mounting an SQM48… actuator to a

Cleaver Brooks rotary air damper

BR-3345CBAIR

Bracket for mounting an SQM45… actuator

to a

Cleaver Brooks rotary air damper

When using a Lucoma air damper, the f

ollowing actuator mounting kits are available. No

additional couplings are needed with these mounting kits. Refer to Document No. CPBK-3000

for technical information or Document No. CPBK-3100 for installation instructions.

BR-SQM48-LUC

Bracket for mounting an SQM48… actuator

to an

8x8 through 28x28 Lucoma air damper

BR-SQM3345-

LUC

Bracket for mounting an SQM45… actua

tor to an

8x8 through 28x28 Lucoma air damper

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Technical Instructions LMV Series

Document No. LV5-1000

Section 1 Page 8 SCC Inc.

Gas Firing Rate Control Valve

Valve Actuator Assemblies – Qty (1) Required if Firing Gas

Pre-built valve actuator assemblies are available that mount an SQM45… actuator to a VKG…

gas butterfly valve. A variety of VKG… valves are available from 1/2” to 4”. For more

information about VKG… valves, refer to Document No. CVLV-2000. For more information

about valve actuator assemblies using VKG… valves, refer to Document No. VA-1000.

VA45.2-NF-050

SQM45 to

1/2” full port firing rate valve

VA45.2-NF-075

SQM45 to 3/4” full port firing rate valve

VA45.2-NF-100

SQM45 to 1” full port firing rate valve

VA45.2-NM-100

SQM45 to 1” medium port firing rate valve

VA45.2-NF-125

SQM45 to 1-1/4” full port firing rate valve

VA45.2-NM-125

SQM45 to 1-1/4” medium port firing rate valve

VA45.2-NF-150

SQM45 to 1-1/2” full port firing rate valve

VA45.2-NM-150

SQM45 to 1-1/2” medium port firing rate valve

VA45.2-NR-150

SQM45 to 1-1/2” reduced port firing rate valve

VA45.2-NF-200

SQM45 to 2” full port firing rate valve

VA45.2-NM-200

SQM45 to 2” medium port firing rate valve

VA45.2-NR-200

SQM45 to 2” reduced port firing rate valve

VA45.2-NF-250

SQM45 to 2-1/2” full port firing rate valve

VA45.2-NM-250

SQM45 to 2-1/2” medium port firing rate valve

VA45.2-NR-250

SQM45 to 2-1/2” reduced port firing rate valve

VA45.2-NF-300

SQM45 to 3” full port firing rate valve

VA45.2-NM-300

SQM45 to 3” medium port firing rate valve

VA45.2-NR-300

SQM45 to 3” reduced port firing rate valve

VA45.2-NF-400

SQM45 to 4” full port firing rate valve

VA45.2-NM-400

SQM45 to 4” medium port firing rate valve

VA45.2-NR-400

SQM45 to 4” reduced port firing rate valve

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LMV Series Technical Instructions

Document No. LV5-10

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SCC Inc. Page 9 Section 1

Gas Firing Rate Control Valve (continued)

Pre-built valve actuator assemblies are availa

ble that mount an SQM45… or SQM48… actuator

to a VKF… gas butterfly valve. A variety of VKF… valves are available from 1-1/2” to 8”. The

most common assemblies are listed below. For more information about VKF… valves, refer to

Document No. CVLV-1000. For more information about valve actuator assemblies using VKF…

valves, refer to Document No. VA-3000.

VA45.2-3.0VKF

SQM45 to 3” VKF butterfly valve

VA45.2-4.0VKF

SQM45 to 4” VKF butterfly valve

VA45.2-6.0VKF

SQM45 to 6” VKF butterfly valve

Oil Firing Rate Control Valve

Valve Actuator Assemblies – Qty (1) Required if

Firing Oil (Not Using a Cleaver Brooks Oil Valve)

Pre-built valve actuator assemblies are availa

ble to mount an SQM45… or SQM48… actuator to

a Hauck S, AS, B, F, G, or K series oil valve. For more information about valve actuator

assemblies using Hauck oil valves, refer to Document No. VA-4000.

VA…

Valve actuator assemblies mounting an SQM4

5… or

SQM48… actuator to a Hauck oil valve

Cleaver Brooks Oil Valve Retrofit Kit - Optional

When retrofitting a Cleaver Brooks boiler,

the following kits are available for the oil metering

valve. Refer to Document No. CPBK-5000 for technical information or Document No. CPBK-

5100 for installation instructions.

BR-48CBOIL

Bracket for mounting an SQM48… actuator to a

Cleaver Brooks oil metering valve

BR-45CBOIL

Bracket for mounting an SQM45… actuator

to a

Cleaver Brooks oil metering valve

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Technical Instructions LMV Series

Document No. LV5-1000

Section 1 Page 10 SCC Inc.

FGR Control Valve

Valve Actuator Assemblies – Qty (1) Required if Using FGR

Pre-built FGR valve actuator assemblies are available to mount an SQM45… or SQM48…

actuator to a high-temperature VKF… butterfly valve. The most commonly used assemblies are

listed below. For a list of all assembly options, see Document No. VA-3000. For more

information on VKF valves, refer to Document No. CVLV-1000. Contact SCC if an FGR valve

actuator assembly larger than 8” is required.

VA48.4-3.0VKF-HT

SQM48 to 3” high-temp VKF valve assembly

VA48.4-4.0VKF-HT

SQM48 to 4” high-temp VKF valve assembly

VA48.4-6.0VKF-HT

SQM48 to 6” high-temp VKF valve assembly

VA48.4-8.0VKF-HT

SQM48 to 8” high-temp VKF valve assembly

Actuator Accessories

CANbus Cable – Qty (1) Required

Special cable is used to connect the actuators and O

2

module to the LMV5. This cable may be

purchased in 100’ or 500’ rolls.

AGG5.643(100) 100’ roll of CA

Nbus cable

AGG5.643 500’ roll of CANbus cable

Electrical Cable Cord Grips and Conduit Adapters – Qty (2) Required Per Actuator

SQM45…, SQM48…, and SQM91… actuators come with two M16 threaded electrical

connections. Various adapters are available to convert these connections to an English thread.

One short and one long adapter are recommended per actuator to offset conduit connections.

ADP-

M16XE500(5)

5-pack of short M16 to 1/2” NPSM metal conduit

adapters, compatible with liquid tight or EMT fittings

ADP-M16XE500-

LONG(5)

5 pack of long M16 to 1/2” NPSM metal conduit

adapters, compatible with liquid tight or EMT fittings

7466201040

M16 to 1/2” NPSM nylon conduit adapter,

compatible with liquid tight or EMT conduit fittings

7466200470

M16 nylon cord grip

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LMV Series Technical Instructions

Document No. LV5-10

00

SCC Inc. Page 11 Section 1

Actuator Accessories (continued)

NEMA 4 Kits – Optional

A kit can be added to any SQM4… act

uator in order to provide NEMA 4 protection.

BR-N4-SQM45 NEMA 4 kit for an SQM45… actuator

BR-N4-SQM48 NEMA 4 kit for an SQM48… actuator

Explosion Proof Housing – Optional

An explosion proof housing is available

for the SQM48.697B9 actuator.

LMV5-XPR-

SQM48

Explosion proof housing for an SQM

48.697B9

actuator

Flame Scanners

Infrared Flame Scanners – Qty (1) Required Unl

ess Using a QRA75.A17 Flame Scanner

Two infrared flame scanners are available: o

ne side viewing and one forward viewing. For

technical information about QRI… flame scanners, refer to Document No. N7719.

QRI2A2.B180B

Self-check infrared flame scanner, forward viewin

g

QRI2B2.B180B

Self-check infrared flame scanner, side viewing

Ultraviolet Flame Scanners – Qty (1) Required Unl

ess Using a QRI… Flame Scanner

One ultraviolet flame scanner is available for

use with the LMV5. For technical information

about the QRA75… flame scanner, refer to Document No. N7712.

QRA75.A17

Self-check ultraviolet flame scanner, side viewing,

supplied with mounting clamp

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Technical Instructions LMV Series

Document No. LV5-100

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Section 1 Page 12 SCC Inc.

Flame Scanner Accessories

QRA75 Wiring Cable – Qty (1) Required per QRA75.A17 Flame Scan

ner

A pre-made 12 foot cable is requir

ed when using the QRA75 flame scanner. For more

information, refer to Document No. N7712.

AGM23U

Pre-made 12 foot cable for use

with the QRA75…

flame scanner, supplied with 1/2” NPSM conduit

adapter.

QRI… Accessories - Optional

Mounting accessories are available for bot

h the forward viewing and side viewing QRI… flame

scanners. For more information, refer to Document No. N7719.

AGG2.110

Kit for mounting forward viewing scanner

QRI2A2.B180B on a flame tube. Comes with clamp,

mounting sleeve, thermal barrier with 3/4” NPSM

connection, and heat insulation glass

AGG2.120

Pg9 thread to 1/2” NPSM con

duit connection

adapter for use with any QRI… flame scanner

AGG90.U

Right angle adapter for mounting

side viewing

scanner QRI2B2.B180B on a flame tube. Comes

with 3/4” NPSM female thread connection

LMV5-XPR-QRI

Explosion proof housing for any QRI… flame

scanner

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LMV Series Technical Instructions

Document No. LV5-10

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SCC Inc. Page 13 Section 1

Flame Scanner Accessories (continued)

QRA75… Accessories - Optional

Mounting accessories are available for the

QRA75… flame scanner. For more information, refer

to Document No. N7712.

AGG16.U

Right angle adapter for mounting

a QRA75 flame

scanner. Comes with a 1” NPSM female thread

connection

THERMAL-1X75

Thermal barrier for use with t

he QRA75 flame

scanner along with accessory AGG16.U. Adapts a 1”

NPSM thread to a female 3/4” NPT connection

AGG02

Heat insulating glass with spring washer

and O-ring,

for applications where the temperature at the

scanner will exceed 176 °F, to be mounted inside

thermal barrier THERMAL-1X75

AGG03

Magnifying lens with spring washer

and O-ring for

increased sensitivity, to be mounted inside thermal

barrier THERMAL-1X75

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Technical Instructions LMV Series

Document No. LV5-100

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Section 1 Page 14 SCC Inc.

Sensors

Pressure Sensors – Qty (1) Required for St

eam Boilers

A wide range of pressure sensors is available

for steam boilers. All sensors have a 1/4” NPT

process connection and a 1/2” NPT conduit connection. Sensors are available with either a 4-

20 mA or 0-10 Vdc output signal. All available 4-20 mA sensors are listed below. To order a 0-

10 Vdc sensor, change the underlined digit to a 1. The 0-100 PSI sensor is only available with a

4-20 mA signal. For more information on 7MF pressure sensors, refer to Document No. SEN-

2000.

7MF1565-4BB00-5EA1

0-15 PSI range, 4-20 mA signal

7MF1565-4BE00-5EA1

0-30 PSI range, 4-20 mA signal

7MF1565-4BF00-5EA1

0-60 PSI range, 4-20 mA signal

7MF1565-4BG00-5EA1

0-100 PSI range, 4-20 mA signal

7MF1565-4CA00-5EA1

0-150 PSI range, 4-20 mA signal

7MF1565-4CB00-5EA1

0-200 PSI range, 4-20 mA signal

7MF1565-4CD00-5EA1

0-300 PSI range, 4-20 mA signal

7MF1565-4CE00-5EA1

0-500 PSI range, 4-20 mA signal

7MF1565-4CF00-5EA1

0-750 PSI range, 4-20 mA signal

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LMV Series Technical Instructions

Document No. LV5-10

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SCC Inc. Page 15 Section 1

Sensors (continued)

Temperature Sensors – Qty (1) Required for

Hot Water Boilers, Optional for Other Applications

One temperature sensor is needed

to measure water temperature on hot water boilers.

Additionally, one may be needed for low fire hold on a steam boiler, hot standby on a steam

boiler, or ambient and stack temperatures for efficiency calculations or FGR hold features. The

most commonly used temperature sensors are listed below. For a list of all temperature sensor

options as well as technical instructions for all available temperature sensors, refer to

Document No. SEN-1000.

QAE2020.001

100 Ohm, 3-wire, platinum RTD used t

o measure

water temperature on hot water boilers

Range: -4 to 374 °F

QAE2012.001

1000 Ohm, 2-wire, platin

um RTD used to measure

water temperature for low fire hold or hot standby

on steam boilers. Also recommended to measure

ambient air temperature for LMV52.4 applications

Range: -4 to 374 °F

QAE2012.9002

1000 Ohm, 2-wire, pla

tinum RTD used to measure

water temperature on hot oil heaters and steam

boilers operating over 150 PSI

Range: -50 to 900 °F

QAC22

1000 Ohm, 2-wire, nickel RTD used to

measure

ambient air temperature (required for efficiency

calculations)

Range: -58 to 158 °F

QAM-P210

1000 Ohm, 2-wire, platinum RTD use

d to measure

flue gas temperature (required for efficiency

calculations and FGR low temperature hold features)

Range: -50 to 900 °F

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Technical Instructions LMV Series

Document No. LV5-100

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Section 1 Page 16 SCC Inc.

Variable Frequency Drive (VFD) Components

Variable Frequency Drives (VFDs) - Optional

Pre-programmed Variable Frequency Drives

(VFDs) are available for use with an LMV52.

Braking resistors and line / load reactors are available as accessories.

DR…

Pre-programmed VFDs with LMV52 programmi

ng

and wiring instructions

Speed Sensor Mounting Kit – Qty (1) Req

uired per VFD

Because the LMV52 requires speed fee

dback when using a VFD, one of the following speed

sensor kits is required if a VFD is present.

AGG5.305

Speed sensor and associated mounting kit with

connections available for mounting directly to ½” or

¾” conduit. Includes speed sensor, 6 foot cable, 3-

finger speed wheel, O-ring for a watertight seal, and

necessary mounting hardware

Range: 300-6300 RPM

AGG5.310

Speed sensor and associated mounting kit.

Includes

speed sensor, 6 foot cable, 3-finger speed wheel,

and necessary mounting hardware

Range: 300-6300 RPM

Explosion Proof Housing – Optional

An explosion proof housing is available

for speed sensor kit AGG5.310.

LMV5-XPR-SS

Explosion proof housing for speed sensor kit

AGG5.310

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Siemens LMV51.140C1, LMV 5 Series, LMV51.040C1, LMV52.240B1, LMV52.440B1 Technical Instructions

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