Vivadens
EN
Wall-hung gas condensing boilers
MCR 24
MCR 24/28 MI
MCR 30/35 MI
MCR 34/39 MI
User Guide
300015874-001-01
Contents
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Introduction ................................................................................................ |
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1.1 |
Symbols used ....................................................... |
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1.2 |
Abbreviations ........................................................ |
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1.3 |
General |
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1.3.1 |
Manufacturer’s liability ............................................. |
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1.3.2 |
Installer’s liability ..................................................... |
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1.3.3 |
User’s liability .......................................................... |
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1.4 |
Homologations ...................................................... |
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1.4.1 |
Certifications ........................................................... |
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Safety instructions and recommendations .............................................. |
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2.1 |
Safety instructions ............................................... |
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2.2 |
Recommendations ................................................ |
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3 |
Description .................................................................................................. |
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3.1 |
General description .............................................. |
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3.2 |
Main parts .............................................................. |
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3.3 |
Control panel ....................................................... |
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Operating the appliance .......................................................................... |
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4.1 |
Start the boiler .................................................... |
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4.2 |
Reading out measured values ........................... |
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4.3 |
Changing the settings ........................................ |
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4.3.1 |
Changing the heating temperature ........................ |
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4.3.2 |
Changing the domestic hot water |
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temperature ........................................................... |
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4.3.3 |
Modifying the comfort setting (ECO) ..................... |
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4.3.4 |
StoppingthecentralheatingoractivatingtheSummer |
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mode ..................................................................... |
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4.3.5 |
Stopping domestic hot water production ............... |
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4.3.6 |
Other settings ........................................................ |
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Contents |
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4.4 |
Installation shutdown ......................................... |
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4.5 |
Turning on the antifreeze function .................... |
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5 |
Checking and maintenance |
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5.1 |
General instructions ........................................... |
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5.2 |
Periodic checks .................................................. |
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5.3 ............................................... |
Filling the system |
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5.4 ............................. |
Bleeding the heating system |
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5.5 ..................................... |
Draining the installation |
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Troubleshooting ....................................................................................... |
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6.1 |
Error codes .......................................................... |
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6.1.1 |
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6.1.2 |
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6.1.3 |
Other error codes .................................................. |
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6.1.4 |
Before contacting the installer ............................... |
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6.2 |
Incidents and solutions ...................................... |
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7 |
Technical specifications .......................................................................... |
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7.1 |
Technical specifications .................................... |
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Energy savings ......................................................................................... |
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8.1 |
Energy savings ................................................... |
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8.1.1 |
Energy-saving advice ............................................ |
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8.1.2 |
Room thermostat and settings .............................. |
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Warranty .................................................................................................... |
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9.1 |
General |
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9.2 |
Warranty terms ................................................... |
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160513 - 300015874-001-01 |
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MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
1. Introduction |
1Introduction
1.1Symbols 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.
DANGER
Risk of a dangerous situation causing serious physical injury.
WARNING
Risk of a dangerous situation causing slight physical injury.
CAUTION
Risk of material damage.
Signals important information.
¼Signals a referral to other instructions or other pages in the instructions.
1.2Abbreviations
4DHW: Domestic hot water.
4IRC: Interactive remote control.
4CRC: Communicating remote controller.
4Hi: Lower heating value LHV (Nett).
4Hs: Higher heating value HHV (Gross).
1.3General
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.
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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.
Our liability as the manufacturer may not be invoked in the following cases:
4Failure to abide by the instructions on using the appliance.
4Faulty or insufficient maintenance of the appliance.
4Failure to abide by the instructions on installing the appliance.
1.3.2.Installer’s liability
The installer is responsible for the installation and inital start up of the appliance. The installer must respect the following instructions:
4Read and follow the instructions given in the manuals provided with the appliance.
4Carry out installation in compliance with the prevailing legislation and standards.
4Perform the initial start up and carry out any checks necessary.
4Explain the installation to the user.
4If a maintenance is necessary, warn the user of the obligation to check the appliance and maintain it in good working order.
4Give all the instruction manuals to the user.
1.3.3.User’s liability
To guarantee optimum operation of the appliance, the user must respect the following instructions:
4Read and follow the instructions given in the manuals provided with the appliance.
4Call on qualified professionals to carry out installation and initial start up.
4Get your installer to explain your installation to you.
4Have the required checks and services done.
4Keep the instruction manuals in good condition close to the appliance.
This appliance is not intended to be used by persons (including children) whose physcial, sensory or mental capacity is impaired or persons with no experience or knowledge, unless they have the benefit, through the intermediary of a person responsible for their safety, of supervision or prior instructions regarding use of the appliance. Care should be taken to ensure that children do not play with the appliance.
To prevent hazardous situations from arising, if the mains lead is damaged it must be replaced by the original manufacturer, the manufacturer’s dealer or another suitably skilled person.
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MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
1. Introduction |
1.4Homologations
1.4.1.Certifications
CE identification no |
PIN 0063BQ3009 |
NOx |
< 70 mg/kWh |
Type of connection |
Chimney: B23P |
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Flue gas outlet: C13,C33,C43,C53,C63,C83, C93 |
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2. Safety instructions and recommendations |
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
2Safety instructions and recommendations
2.1Safety instructions
DANGER
If you smell gas:
1. Do not use a naked flame, do not smoke, do not operate electrical contacts or switches ( doorbell, light, motor, lift, etc..).
2. Shut off the gas supply.
3. Open the windows.
4. Evacuate the premises.
5. Call your fitter.
DANGER
If you smell flue gases:
1. Switch the appliance off.
2. Open the windows.
3. Evacuate the premises.
4. Call your fitter.
WARNING
Depending on the settings of the appliance:
4 Thetemperatureofthefluegasconduitsmayexceed 60°C.
4 The temperature of the radiators may reach 85°C.
4 Thetemperatureofthedomestichotwatermayreach 65°C.
CAUTION
Do not neglect to service the appliance:
4 For completely safe and optimum operation, you must have your boiler regularly serviced by an approved installer.
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MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
2. Safety instructions and recommendations |
2.2Recommendations
WARNING
Only qualified professionals are authorised to work on the appliance and the installation.
4Regularly check the water pressure in the installation (minimum pressure 0,8 bar, recommended pressure between 1,5 and 2,0 bar).
4Keep the appliance accessible at all times.
4Never remove or cover labels and rating plates affixed to the appliance.Labelsandratingplatesmustbelegiblethroughoutthe entire lifetime of the appliance.
4The appliance should be on Summer or Antrifreeze mode rather than switched off to guarantee the following functions:
-Anti blocking of pumps
-Antifreeze protection
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3. Description |
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
3Description
3.1General description
Wall-hung gas condensing boilers
4MCR 24 - Heating only.
4MCR ../.. MI - Heating and instantaneous domestic hot water production.
4Low pollutant emissions.
4Flue 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.
3.2Main parts
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T004250-A |
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Automatic air vent
Flue gas discharge pipe / Combustive air
Outlet for measuring combustion gases
Heat exchanger
Air/gaz canal
Fan air inlet Gas block
Display
Control panel
Pressure gauge
Circulating pump
Ignition transformer
Expansion vessel heating circuit (Except MCR 34/39 MI model )
Ignition/ionization electrode
Stand-offframe(optional),Mountingframe,deliveredwith the boiler
Water pressure sensor
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MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI |
3. Description |
3.3Control panel
AMenu key
BDisplay
CMain ON/OFF switch
D |
Pressure gauge |
ESweep key
F( or RESET key
G |
Heating temperature key or - |
HDHW temperature key or +
JSERVICE or U key
The display indicates the state of the boiler and any errors. The symbols located above the function keys indicate their current function.
Pressing on any key will display the current status of the boiler and the current command code. If there is a fault, the corresponding code continues to be displayed.
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