Estyma Control M RS 420 Operation Manual

Estyma Control M RS 420 Operation Manual

Boiler control unit

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Summary of Contents for Estyma Control M RS 420

  • Page 2: Table Of Contents

    Operation manual for M RS 420 ESTYMA control unit Contents GENERAL INFORMATION ..................3 INTRODUCTION ......................3 USE ..........................4 SAFETY PRECAUTIONS ....................6 DISPOSAL OF OLD EQUIPMENT .................7 APPLICABILITY OF THE MANUAL ................7 WIRING SYSTEM ....................... 8 GENERAL REQUIREMENTS ..................8 LOCATION ........................8 ACCESSORIES ......................9...
  • Page 3: General Information

    Team GENERAL INFORMATION INTRODUCTION The boiler operation control unit ESTYMA control M RS is a modern microprocessor system which controls not only the boiler, but also the central heating system in weather-compensated and hot tap water modes. The unit controls the amount of the fuel fed through on and off operation of the motor of the fuel feeder, and the amount of the air supplied to the combustion process.
  • Page 4: Use

    The heat exchanger cleaning control system ensures that the boiler retains high efficiency without the need to clean the exchanger. The figure below shows the operation flowchart of the M RS PID ESTYMA control unit.
  • Page 5 Operation manual for M RS 420 ESTYMA control unit Figure 1:Flowchart of the control unit operation...
  • Page 6: Safety Precautions

    Operation manual for M RS 420 ESTYMA control unit SAFETY PRECAUTIONS Warning – risk of electric shock.  Before assembly or disassembly of the unit, disconnect the power supply in the switchgear.  Read this operation manual carefully and thoroughly before using the unit.
  • Page 7: Disposal Of Old Equipment

    APPLICABILITY OF THE MANUAL This instruction manual is applicable to M RS ESTYMA control units with software versions up to 9.1. The software version is displayed in the welcome message after connecting the unit to the power supply. Description of changes in higher...
  • Page 8: Wiring System

    Operation manual for M RS 420 ESTYMA control unit WIRING SYSTEM GENERAL REQUIREMENTS  Read this operation manual carefully and thoroughly before you start using the unit.  The person installing the unit should have sufficient technical experience.  Copper wire connections should be designed to work in temperatures of up to +75ºC .
  • Page 9: Accessories

    For additional information, please contact estyma electronics – see the contact details on the last page of this manual. ROOM TEMPEATURE REGULATOR The M RS ESTYMA controller can work with any temperature room regulator with closing contacts. The room regulator should be installed in a...
  • Page 10: Operating The Unit

    Operation manual for M RS 420 ESTYMA control unit OPERATING THE UNIT MENU NAVIGATION The unit has a hierarchical menu. Press “ENTER” to enter the Main Menu. - browse the Main Menu (written in capital letters) using buttons. Press “ENTER”...
  • Page 11 Operation manual for M RS 420 ESTYMA control unit Figure 4: MENU.
  • Page 12: Boiler Operation Modes

    Operation manual for M RS 420 ESTYMA control unit BOILER OPERATION MODES The boiler can work in one of the following modes: weather-compensated, manual or summer mode. NOTE!!! The boiler operation modes differ in the way the boiler temperature is set. Even if the...
  • Page 13: Summer Mode

    Operation manual for M RS 420 ESTYMA control unit possible, and then it returns to operating according to the temperature set by the user. Operation with the mixing valve actuator. When the central heating temperature sensor is connected to the controller (to provide the controller with information on the actuator), boiler temperature can be set after switching to manual mode.
  • Page 14: Control Of The Four-Way Mixing Valve

    Operation manual for M RS 420 ESTYMA control unit NOTE !!! If the boiler temperature for hot tap water is lower than the temperature in the manual or weather-compensated mode, the boiler will operate at the higher of the two temperature settings.
  • Page 15: Heating Curve Selection

    Operation manual for M RS 420 ESTYMA control unit HEATING CURVE SELECTION In the weather-compensated mode, it is very important to properly select the heating curve so that it matches the building’s heat loses. If the heating curve is selected correctly, the room temperature is virtually constant and almost identical with the value set by the user, regardless of the outdoor temperature.
  • Page 16 Operation manual for M RS 420 ESTYMA control unit Figure 7: Heating curves SYMBOL INSTALLATION TYPE Floor heating system Low temperature heating system Heating system with temperature exceeding 75°C Table 2: Heating system types.
  • Page 17 Operation manual for M RS 420 ESTYMA control unit Figure 8: Heating curve offset Figure 9: Modification of heating curve slope...
  • Page 18: Amount Of Air, Lambda Sensor - Power Test Mode

    Operation manual for M RS 420 ESTYMA control unit AMOUNT OF AIR, LAMBDA SENSOR – POWER TEST MODE The combustion process requires the supply of air, the amount of which depends on the type of fuel and the power of the heating unit. Therefore, the optimal amount of air should be set for each type of fuel and each burner power level.
  • Page 19 Operation manual for M RS 420 ESTYMA control unit Figure 10: POWER TEST submenu Figure 11: Blower power curve Figure 12: Blower power curve with Lambda-based control...
  • Page 20: Air During Ignition

    Operation manual for M RS 420 ESTYMA control unit AIR DURING IGNITION The amount of air required for ignition is set separately because it differs from the amount of air during normal operation of the burner. Air amount during ignition is set using the “bl. ignites” parameter in the “SERVICE MODE”...
  • Page 21: Hot Water Priority

    Operation manual for M RS 420 ESTYMA control unit HOT WATER PRIORITY The boiler control unit may operate in two hot tap water heating modes which, until now, have typically featured only in gas and oil-fired boiler control systems, i.e. the hot water priority mode (recommended) and no priority mode. In the hot water priority mode, when tap water needs to be heated, only the hot water pump is running, while the central heating pump is at a standstill.
  • Page 22: Menu Language

    Operation manual for M RS 420 ESTYMA control unit MENU LANGUAGE The menu of the control unit is available in a number of languages: Polish, English, German, French. The preferred language may be selected in the “LANGUAGE” submenu. The default setting is Polish.
  • Page 23: First Boiler Ignition

    Operation manual for M RS 420 ESTYMA control unit ABBREVIATION DESCRIPTION central heating circulation pump is on hot tap water circulation pump is on heating element is on fuel feeder is on fa 20 blower is on; current blower power level...
  • Page 24 Operation manual for M RS 420 ESTYMA control unit NOTE!!! The circulation pumps will be turned on and will run in pre-alarm mode when the temperature rises to 2ºC less than the boiler alarm temperature. If the temperature does not rise above the alarm level, information on the incident will not be saved in the control unit’s memory.
  • Page 25: Technical Data

    Operation manual for M RS 420 ESTYMA control unit TECHNICAL DATA PARAMETER VALUE Power supply ~230V/50Hz ±10% Power uptake by the controller <5VA Carrying capacity of outputs: Central heating pump 100W Hot water pump 100W Lighter 400W Blower 150W Feeder motor...
  • Page 26 Operation manual for M RS 420 ESTYMA control unit estyma electronics phone +48 87 429 86 75 Gajewo, Al.Lipowa 4 fax +48 87 429 86 75 11-500 Giżycko biuro@estyma.pl POLAND www.estyma.pl...

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