50
Bentone
8.1 System structure/function description
The LMV37.4... is a microprocessor-based burner management system
with matching system components for the control and supervision of
forced draft burners of medium to high capacity.
Integrated in the basic unit of the LMV37.4... are:
•
Burner management system complete with valve proving
system
•
Electronic air-fuel ratio control system for a maximum of
2 SQM3... or SQN1... actuators
•
Control of VSD air fan
•
Modbus interface
Example: Modulating gas burner
The system components (display and operating unit, actuators) are
connected directly to the LMV37.4... basic unit. All safety-related digital
inputs and outputs of the system are monitored by a contact feedback
network.
8.
Automatic control unit LMV37
At the time of writing, of the parameters mentioned above, motor
frequency control and communication via modbus are not available
on the burner models described in this manual.
172 525 55
The LMV37 automatic control unit is a piece of control equipment that
can be used for many different types of burner.
In the following review of how this control equipment works and can
be adjusted, the description will focus on the type of burner covered
by this manual.
Summary of Contents for STG 146i/2
Page 34: ...34 Bentone 6 2 Wiring diagram...
Page 123: ......
Page 124: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone com...
