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Siemens LMV37.400A2 Burner Management System

von Siemens
Save up to 12% Save 12%
Original price £496.52
Original price £435.00 - Original price £975.00
Original price £496.52
Current price £434.90
£434.90 - £975.00
Current price £434.90
Setup Tools: No Lead
Operator Display: No Display
Connectors: No Connectors

Siemens LMV37.400A2  - 230v

Basic unit with integrated air-fuel ratio control for forced draft burners

Bundles offered at discounted prices. Select from the options to build yours.

Siemens LMV37.400A2 Bundles

Many customers purchase common accessories with their LMV37. We have put some of the most common ones together with a little discount to make it simpler for you.

For information on these products, please see the links here:

Siemens OCI410.20 Lead - Connect to your PC for basic setup and programming of the LMV37.4xx

Siemens AZ21.00A9 DisplayDetached display and operating unit, choice of mounting methods, 8-digit LCD, 5 buttons, BCI for LMV37.4xx. IP40.

Siemens AZ23.00A9 Display Detached display and operating unit, choice of mounting methods, 8-digit LCD, 5 buttons, BCI for LMV37.4xx, degree of protection IP54.

Siemens AGG3.131 - Complete connector set for all terminals ion the LMV37.400A2

The LMV37.400A2 is a microprocessor-based burner control for single-fuel burners of any capacity, electronic air/fuel ratio control, up to 2 actuators, integrated gas valve proving system.

  • Suitable for use Continuous Operation only when combined with an Ionisation Probe
  • For intermittent operation, the LMV37.400A2 can be used with any of the following UV Cells: QRA, QRB or QRC


The following features are built into this burner management system:

  1. Burner management complete with Valve Proving System
  2. Electronic air-fuel ratio control system for a maximum of 2 x SQM3 or SQN1 actuators
  3. Control of a VSD fan
  4. Modbus Interface
  5. BCI for connection to a display or a PC
  6. Unit parameter adjustable either via display or PC software ACS410

Technical Specifications

Voltage: 230VAC

Power Consumption: <30W

Perm. mains primary fuse: Max. 16AT

Mode of operation: Type 2B in accordance with DIN EN 60730-1

Voltage Detection (ON): 180V-253VAC

Voltage Detection (OFF): <80VAC

Temperature: -20° C - +60° C

Siemens LMV37.400 Dimensions


Control Box Height Width Depth
LMV37.400 A2 230mm 135mm 60mm

Download Full Specification for the LMV37.400A2

Siemens LMV37.400A2 Specifications

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