Related Manuals for Vivadens MCR 24
Summary of Contents for Vivadens MCR 24
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Page 1: User Guide
Vivadens Wall-hung gas condensing boilers MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI User Guide 300015874-001-01... -
Page 2: Table Of Contents
Contents Introduction ....................4 Symbols used ............4 Abbreviations ............4 General ..............4 1.3.1 Manufacturer’s liability ..........4 1.3.2 Installer’s liability .............5 1.3.3 User’s liability ............5 Homologations ............6 1.4.1 Certifications ............6 Safety instructions and recommendations ..........7 Safety instructions ..........7 Recommendations ..........8 Description ....................9 General description ..........9 Main parts ..............9 Control panel ............10 Operating the appliance ................11... - 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 ........24 Troubleshooting ..................25 Error codes ............25 6.1.1 ................25 6.1.2 ................25 6.1.3...
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Page 5: Introduction
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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: Installer's Liability
1. Introduction MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI In the interest of customers, we are continuously endeavouring to make improvements in product quality. All the specifications stated in this document are therefore subject to change without notice. -
Page 7: Homologations
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 1. Introduction Homologations 1.4.1. Certifications CE identification no PIN 0063BQ3009 < 70 mg/kWh Type of connection Chimney: B Flue gas outlet: C 160513 - 300015874-001-01... -
Page 8: Safety Instructions And Recommendations
2. Safety instructions and recommendations MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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: Recommendations
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 2. Safety instructions and recommendations Recommendations WARNING Only qualified professionals are authorised to work on the appliance and the installation. 4 Regularly check the water pressure in the installation (minimum pressure 0,8 bar, recommended pressure between 1,5 and 2,0 bar). -
Page 10: Description
4 Low pollutant emissions. 4 Flue gas discharge via a forced flue, chimney, bi-flow or 3CE type connection. The MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI Operating the appliance Start the boiler 1. Check the water pressure in the installation. 2. Open the gas valve. T000164-B 3. Throw the boiler’s ON / OFF switch. -
Page 13: Reading Out Measured Values
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI Factory setting Parameter Description Adjustment range MCR 24/28 MCR 30/35 MCR 34/39 MCR 24 0 = Comfort mode 1 = Energy-saving mode ECO mode 2 = Management using a programmable... -
Page 19: Turning On The Antifreeze Function
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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 disconnector valves. - Page 23 MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 5. Checking and maintenance 2. Set the room thermostat as high as possible. T000183-A 3. Wait until the radiators are hot. T000184-A 4. Switch the boiler off. T000155-A 5. Wait around 10 minutes until the radiators are cold.
- Page 24 5. Checking and maintenance MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 7. Open the bleed connection using the bleed key provided whilst keeping a rag pressed against the connection. T000217-A 8. Wait until water comes out of the bleed valve and then close the bleed connection.
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Page 25: Draining The Installation
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 5. Checking and maintenance Draining the installation It may become necessary to empty the water from the heating system when the radiators have to be replaced, should there be a major water leak or a risk of frost. -
Page 26: Troubleshooting
6. Troubleshooting MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI Troubleshooting Error codes 6.1.1. 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: Incidents And Solutions
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 6. Troubleshooting Incidents and solutions Problem Probable causes Solution Check that the boiler is switched on. The boiler is not switched on. Check the fuses and switches. Check that the gas valve is fully opened. - Page 28 6. Troubleshooting MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI Problem Probable causes Solution The central heating pipe Contact the fitter. connections are too tight. There is air in the heating pipes. It is essential that you bleed any air in the calorifier, the...
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Page 29: Technical Specifications
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI 7. Technical specifications Technical specifications Technical specifications Boiler type MCR 24 MCR 24/28 MCR 30/35 MCR 34/39 Heating mode Nominal useful output 40/30 6.3 /25 6.3 /25 6.6 /31.3 6.8 /35.5... - Page 30 7. Technical specifications MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI Boiler type MCR 24 MCR 24/28 MCR 30/35 MCR 34/39 litres per Specific hot water flow (ΔT = 30 K) min. Nominal max cold water pressure...
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Page 31: Energy Savings
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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 24 MCR 24/28 MI MCR 30/35 MI MCR 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.
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Page 33: Warranty
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 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.