Vivadens MCR-P 24 User Manual

Wall-hung gas condensing boilers

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Vivadens
EN
Wall-hung gas condensing boilers
MCR-P 24
MCR-P 24/28 MI
MCR-P 30/35 MI
MCR-P 34/39 MI

User Guide

127684-01

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Table of Contents
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Summary of Contents for Vivadens MCR-P 24

  • Page 1: User Guide

    Vivadens Wall-hung gas condensing boilers MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI User Guide 127684-01...
  • Page 2: Table Of Contents

    Contents Introduction ....................4 Symbols used ............4 Abbreviations ............4 General ..............5 1.3.1 Manufacturer’s liability ..........5 1.3.2 Installer’s liability .............5 Homologations ............5 1.4.1 Certifications ............5 1.4.2 Gas categories ............6 1.4.3 Additional Directives ..........6 1.4.4 Factory test .............6 Safety instructions and recommendations ..........7 Safety instructions ..........7 Recommendations ..........7 Description ....................9...
  • Page 3 Contents Installation shutdown .........17 Turning on the antifreeze function ....18 Checking and maintenance ..............19 General instructions ...........19 Periodic checks ..........19 Filling the system ..........20 Bleeding the heating system ......21 Draining the installation ........23 Troubleshooting ..................25 Error codes ............25 6.1.1 e01 - e02 - e07 - e09 ......25 6.1.2 e04 ..............25 6.1.3...
  • Page 4 070513 - 127684-01...
  • Page 5: Introduction

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 1. Introduction Introduction Symbols used In these instructions, various danger levels are employed to draw the user’s attention to particular information. In so doing, we wish to safeguard the user’s safety, obviate hazards and guarantee correct operation of the appliance.
  • Page 6: General

    1. Introduction MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI General 1.3.1. Manufacturer’s liability Our products are manufactured in compliance with the requirements of the various applicable European Directives. They are therefore delivered with [ marking and all relevant documentation.
  • Page 7: Gas Categories

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 1. Introduction 1.4.2. Gas categories Gas category Gas type Connection pressure (mbar) Countries Natural gas H (G20) 20 All countries except China 2H3P Propane (G31) Bulgaria, Romania 37/50 Czech Republic, Spain...
  • Page 8: Safety Instructions And Recommendations

    2. Safety instructions and recommendations MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Safety instructions and recommendations Safety instructions DANGER If you smell gas: Do not use a naked flame, do not smoke, do not operate electrical contacts or switches ( doorbell, light, motor, lift, etc..).
  • Page 9 MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 2. Safety instructions and recommendations Only remove the casing for maintenance and repair operations. Put the casing back in place after maintenance and repair operations. Instructions stickers The instructions and warnings affixed to the appliance must never be removed or covered and must remain legible during the entire lifespan of the appliance.
  • Page 10: Description

    4 Low pollutant emissions. 4 Flue gas discharge via a forced flue, chimney, bi-flow or 3CE type connection. The MCR-P 24 boiler can be connected to a 80 or 130 litre tank to produce domestic hot water. Main parts Automatic air vent...
  • Page 11: Control Panel

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 3. Description Control panel Menu key Display Main ON/OFF switch Pressure gauge Sweep key ( or RESET key Heating temperature key or - DHW temperature key or + SERVICE or U key The display indicates the state of the boiler and any errors.
  • Page 12: Operating The Appliance

    4. Operating the appliance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Operating the appliance Start the boiler 1. Check the water pressure in the installation. 2. Open the gas valve. 3. Throw the boiler’s ON / OFF switch.
  • Page 13: Reading Out Measured Values

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4. Operating the appliance Reading out measured values The following values can be displayed in the information menu Q: 4 t1 = Flow temperature (°C) 4 t2 = Return temperature (°C) 4 t3 = Domestic hot water temperature (°C)
  • Page 14: Changing The Settings

    4. Operating the appliance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Changing the settings 4.3.1. Changing the heating temperature If an outside temperature sensor or an OpenTherm control system is fitted, the heating flow temperature is adjusted automatically.
  • Page 15: Changing The Domestic Hot Water Temperature

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4. Operating the appliance 4.3.2. Changing the domestic hot water temperature 1. Press the N key. The symbol N and the current temperature are displayed. 2. Use the [+] and [-] keys to change the parameter value.
  • Page 16: Stopping The Central Heating Or Activating The Summer Mode

    4. Operating the appliance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4.3.4. Stopping the central heating or activating the Summer mode 1. Press the D key. The symbol D and the current temperature are displayed. 2. Press the key [-] several times until the value 0ff is displayed.
  • Page 17: Stopping Domestic Hot Water Production

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4. Operating the appliance 4.3.5. Stopping domestic hot water production 1. Press the N key. The symbol N and the current temperature are displayed. 2. Press the key [-] several times until the value 0ff is displayed.
  • Page 18: Installation Shutdown

    4. Operating the appliance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Factory setting Parameter Description Adjustment range MCR-P MCR-P MCR-P MCR-P 24 24/28 MI 30/35 MI 34/39 MI 0 = Comfort mode 1 = Energy-saving mode...
  • Page 19: Turning On The Antifreeze Function

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4. Operating the appliance Turning on the antifreeze function We recommend setting the boiler thermostat to a value off 10°C if using a classic installation. Define parameter p4 as 1 (energy-saving mode), the heat retention function will be deactivated.
  • Page 20: Checking And Maintenance

    5. Checking and maintenance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Checking and maintenance General instructions CAUTION An annual inspection is compulsory. We recommend taking out a maintenance contract. Maintenance operations must be done by a qualified engineer.
  • Page 21: Filling The System

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 5. Checking and maintenance 4 Clean the outside of the boiler using a damp cloth and a light detergent. CAUTION Only a qualified professional is authorised to clean the inside of the boiler.
  • Page 22: Bleeding The Heating System

    5. Checking and maintenance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4. Wait until the temperature drops below 40°C and the radiators seem cold before filling the central heating system. T000185-A 5. Open the valve. 6. Close the valve.
  • Page 23 MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 5. Checking and maintenance 4. Switch the boiler off. T000155-A 5. Wait around 10 minutes until the radiators are cold. T000185-A 6. Bleed the radiators. Start with the lower floors.
  • Page 24: Draining The Installation

    5. Checking and maintenance MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 8. Wait until water comes out of the bleed valve and then close the bleed connection. CAUTION The water may still be hot. T000218-A 9. After venting, check whether the pressure in the installation is still sufficient.
  • Page 25 MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 5. Checking and maintenance 3. Wait around 10 minutes until the radiators are cold. T000185-A 4. Connect an evacuation hose to the plug located at the lowest level. Place the end of the hose in a discharge sump or in a place where the water discharged from the valve can not do any damage.
  • Page 26: Troubleshooting

    6. Troubleshooting MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Troubleshooting Error codes 6.1.1. e01 - e02 - e07 - e09 If one of the breakdown codes opposite is dispayed, check the hydraulic pressure: Case 1: Pressure higher than or equal to 1 bar 4 Press the RESET key to reset the appliance.
  • Page 27: Before Contacting The Installer

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 6. Troubleshooting 6.1.4. Before contacting the installer Before contacting the installer Note the following information on the appliance’s rating plate: 4 Type of gas used 4 Boiler type 4 Manufacturing date 4 Serial no.
  • Page 28 6. Troubleshooting MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Problem Probable causes Solution The heating temperature setting Increase the value of parameter p1 or, if a room is too low. thermostat is connected, increase the temperature.
  • Page 29: Technical Specifications

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 7. Technical specifications Technical specifications Technical specifications Boiler type MCR-P 24 MCR-P MCR-P MCR-P 24/28 MI 30/35 MI 34/39 MI Heating mode Nominal useful output 40/30 6.3 /25 6.3 /25 6.6 /31.3...
  • Page 30 7. Technical specifications MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI Boiler type MCR-P 24 MCR-P MCR-P MCR-P 24/28 MI 30/35 MI 34/39 MI Nominal max cold water pressure Minimum pressure for 11 l/min Water capacity litres...
  • Page 31: Energy Savings

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 8. Energy savings Energy savings Energy savings This chapter contains: 4 Energy-saving advice 4 Advice on setting the room thermostat correctly 8.1.1. Energy-saving advice 4 Keep the room in which the boiler is installed well ventilated. Do not block ventilation outlets.
  • Page 32 8. Energy savings MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 4 If you are using an ON/OFF type thermostat, reduce the water temperature value (p1) in summer (e.g. 60 in summer and 80 in winter). 4 When setting an hourly programmable thermostat, keep in mind the days you are absent or on vacation.
  • Page 33: Warranty

    MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI 9. Warranty Warranty General You have just purchased one of our appliances and we thank you for the trust you have placed in our products. Please note that your appliance will provide good service for a longer period of time if it is regularly checked and maintained.
  • Page 36 DE DIETRICH THERMIQUE S.A.S 129164, Россия, г. Москва Зубарев переулок, д. 15/1 +49 (0)25 72 / 9161-0 Бизнес-центр «Чайка Плаза», +49 (0)25 72 / 9161-102 офис 309 info@remeha.de +7 (495) 221-31-51 DE DIETRICH THERMIQUE Iberia S.L.U. DE DIETRICH SERVICE www.dedietrich-calefaccion.es www.dedietrich-heiztechnik.com Freecall 0800 / 201608 Av.

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