Mk7 MM Evolution


Complete Boiler Room Control

Flame Safeguard + up to 6 channels (Fuel, Air, Draft, Water, etc)

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Product Code



The Mk7 MM Controller is a Micro-Modulating system that offers complete control over industrial and commercial boiler/burners. Its ability to manage all of the following processes from a single 10.4” touch screen interface ensures optimal boiler performance:

  • Flame safeguard
  • Air/fuel ratio control
  • IBS/lead-lag
  • Scheduling
  • Commissioning
  • VSD management
  • Reporting/graphing
  • FGR (Flue Gas Recirculation)
  • Lockout/error logging
  • VPS (Valve Proving)
  • Fuel flow metering
  • Water level monitoring+
  • Steam/heat flow metering+
  • Blowdown/TDS+
  • Draft control+
  • Trim (Requires optional EGA)

+ Requires optional PCB expansion board

Add the features you need for your boiler

Add the features you need for your boiler

  • Independently controlled fuel and air positioning motors with an accuracy of 0.1 of an angular degree.
  • 4 separate fuel curves
  • 4 dedicated Servo drives
  • 2 dedicated variable speed drives.
  • Selectable trim channel (damper or vsd).
  • Error diagnostic codes displayed.
  • Single point change facility for commissioned fuel/air ratio.
  • User definable optimum ignition position.
  • FGR Management, delay from start-up to enable FGR until flue gas temp., boiler setpoint or time delay achieved. Boiler Control Box Functions
  • Full flame supervision with UV self-check for continuous operation, patented self adaptive UV amplification.
  • Burner Control Functions with user configurable timings.
  • Gas Valve proving system with on-line pressure supervision.
  • Oil pressure monitoring and display with limit checks.
  • Air windbox pressure proving – display and supervision.
  • Lockout history of last 16 incidents with date, time, function &reset.
  • Burner Control Functions (Flame safeguard) selectable. Setpoint Control Features
  • Internal 3 term PID control to required setpoint for both pressure and temperature.
  • Software adjustable thermostat/pressure stat facility.
  • Second setpoint user adjustable.
  • Time clock facility, reduced setpoint and off modes.
  • Outside temperature compensation
  • Intelligent Boiler Sequencing for both steam & hot water.
  • Intelligent Boiler Sequencing for low pressure steam.
  • Fuel Flow Metering – instantaneous and totalised.
  • Hand/Auto/Low flame hold facilities.
  • 4-20 mA input for external load control.
  • 4-20 mA output of firing rate.
  • Twin burner and multi burner control capability. User Features
  • Password protection, user configurable options and parameters.
  • IR coms port for upload/download of commissioned data
  • All systems data exports via gateway (Modbus).
  • Internal calendar clock display and logging functions.
Flame Safeguard Demonstration

Flame Safeguard Demonstration


Part NumberMM70001/E
Power Supply230V/110V 50Hz/60Hz
Ambient Temperature Limits+5°C to +40° C
Environmental LimitsIP65/NEMA 4 enclosure with panel facia mounting
(IP65 front facia, IP20 back of unit)

Up to 6 x 4-20mA Output Signals Available