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COSMOGAS MYDENS 60 Instructions For Installation, Use And Maintenance Manual

Gas wall-mounted condensing boiler
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GAS WALL-MOUNTED
CONDENSING BOILER
INSTALLATION, USE
AND MAINTENANCE
MANUAL
MYDENS 60
62403579 - R02 01-06-2019_UK

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Summary of Contents for COSMOGAS MYDENS 60

  • Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL MYDENS 60 GAS WALL-MOUNTED CONDENSING BOILER 62403579 - R02 01-06-2019_UK...

  • Page 2: Table Of Contents

    5.17.6 - “80/125PP coaxial” system: accessories available ................. 33 5.17.7 - “80/125PP coaxial” system: installation examples .................. 34 5.18 - Installing and uninstalling the MYDENS 60 external cover kit (on request) ............35 6 - START-UP ..............................38 6.1 - Start-up .................................. 38 6.1.1 - Instructions to the user ..........................
  • Page 3 8.13 - Replacing the pump motor ........................... 76 8.14 - Removing the central heating circuit pressure sensor ..................76 8.15 - Emptying the boiler .............................. 77 8.16 - Minimum and maximum power ........................... 77 8.17 - Checking the ionisation current ..........................78 COSMOGAS MYDENS 60...
  • Page 4 8.19 - Water temperature measurement sensors ......................78 8.20 - Outdoor temperature sensor ..........................79 8.21 - Wiring diagram ..............................80 9 - TECHNICAL DATA ............................82 10 - COMMAND MENU DIAGRAM ........................84 11 - EU DECLARATION OF COMPLIANCE ......................85 12 - PRODUCT FICHE ............................86 COSMOGAS MYDENS 60...

  • Page 5: General Safety Warnings

    4. - From another room, immediately call a professionally  Any options or kits added later must be original Cosmogas qualified technician or the gas supply company. Call the products. Fire Service if the former are not available.

  • Page 6: General Information

    2.1 - Presentation Congratulations! You have purchased one of the best products on the market. Each individual part is proudly designed, manufactured, tested and assembled within the COSMOGAS facilities, thus guaranteeing the best quality control. 2.2 - Overview of models MYDENS XXY “60C”...

  • Page 7: Manufacturer

    - to achieve a high level of operating safety; charge or retailers. - to maintain a high level of environmental combustion compatibility; Offer your customer a scheduled maintenance contract. COSMOGAS MYDENS 60...

  • Page 8: Main Components

    9 - Primary heat exchanger 21 - Front casing 10 - ---------- 22 - Display 11 - Air vent valve 23 - Control panel 12 - Air intake and exhaust gases outlet Figure 3-1 – Boiler internal components COSMOGAS MYDENS 60...
  • Page 9 27 - Central heating circuit pressure sensor 36 - LH ignition electrode 37 - RH ignition electrode 1007 28 - Return temperature sensor (Par. 38 - Primary heat exchanger temperature fuse Figure 3-2 – Boiler internal components COSMOGAS MYDENS 60...

  • Page 10: Operation

    23 = Central heating system 24 = Air vent valve 25 = Safety valve 26 = Water flow rate gauge 50 = Primary heat exchanger temperature fuse * Only on model C Figure 4-1 – Hydraulic layout MYDENS 60A MYDENS 60C COSMOGAS MYDENS 60...

  • Page 11: Operation And Intended Use Of The Appliance

    4.1.3 - Production of domestic hot water For the production of domestic hot water a storage tank must be connected following the diagram in figure 4-6. The temperature of the domestic hot water is adjusted following the procedure in section 7.7. COSMOGAS MYDENS 60...

  • Page 12: Characteristic Residual Head Curves At The Central Heating System

    4-2. The modulation range (detail “x”) can be checked using the graph in figure 4-2. Figure 4-2 KEY X = Modulation range Figure 4-2 – Residual head for MYDENS 60C with modulating pump (as standard) COSMOGAS MYDENS 60...

  • Page 13: Characteristic Curve Of Head Losses

    For this purpose the hydraulic resistances of the boiler are shown in figure 4-3 in the form of a graph. Figure 4-3 - Hydraulic resistances of MYDENS “A” boiler COSMOGAS MYDENS 60...
  • Page 14 4 - OPERATION COSMOGAS MYDENS 60...
  • Page 15 4 - OPERATION COSMOGAS MYDENS 60...

  • Page 16: Installation

    1 - Central heating delivery 1” 1/2 2 - 3/4" gas inlet 3 - Central heating return 1” 1/2 4 - Flue gas outlet / Air intake 5 - Support brackets Figure 5-2 – Boiler dimensions and attachments centre-to-centre distances COSMOGAS MYDENS 60...

  • Page 17: Unit Assembly

    4.- hang the boiler on the plugs “C”; 5.- make the hydraulic connections. 5.5 - Delivery and return WARNING! COSMOGAS is not liable for any damage caused by incorrect use of additives in the central heating system. WARNING! The system after the appliance must be made with materials that resist temperatures up to 97°C and pressure of 3 bar.

  • Page 18: Water Supply

    The presence of air is caused by the fact that the system might not be perfectly sealed. A slow drop in system pressure due to a leak is often difficult COSMOGAS MYDENS 60...

  • Page 19: Water Treatment In Domestic Heating Systems

    20°C (see section 7.15). With this setting, the boiler will adjust the supply to a temperature between 20°C and 45°C. No adjustment from the command panel (also via climate control) can supply water at a temperature over 45°C. COSMOGAS MYDENS 60...

  • Page 20: Condensate Outlet

    A = central heating delivery Ø 35 G = central heating return Ø 35 Figure 5-6 – Siphon funnel (on request) C = delivery fitting 1” 1/2 D = return fitting 1” 1/2 E = Gasket 1”1/2 COSMOGAS MYDENS 60...

  • Page 21: Electrical Connections: Details

    L1 = Boiler power supply line N = Boiler power supply neutral EARTH SYMBOL = Earth contacts 020025.01.009 21 20 19 18 17 16 15 14 13 12 11 10 9 8 0-10 Slave 020002.01.010 Figure 5-7 – Electrical connections COSMOGAS MYDENS 60...

  • Page 22: Connecting The Power Supply Cable

    7.- Connect the yellow/green cable to the earth terminal (see symbol); 8.- Connect the brown cable (Phase) to terminal L1; 9.- Connect the blue cable (Neutral) to terminal N. Figure 5-8 – Correct positioning of the room thermostat/programmable thermostat COSMOGAS MYDENS 60...

  • Page 23: Connecting The Room Thermostat/Programmable Thermostat

    Once the CR04 remote control has been connected, all the room temperature adjustments and domestic hot water temperature operations must be carried out directly on the remote control. Remember to follow the instructions in the CR04 remote control manual carefully. COSMOGAS MYDENS 60...

  • Page 24: Installing The External Temperature Sensor

    3.- Connect the bipolar cable to the ends of the outdoor which is supplied whenever the boiler exhibits an error. temperature sensor. Maximum delivery temperature (Par.2024) Minimum delivery temperature (Par.2023) ON/OFF hysteresis Figure 5-9 – Operating rules for 0-10 VDC analogue input COSMOGAS MYDENS 60...

  • Page 25: Connecting Appliances In A Cascade

    4184 = 1 * = Number of 2001 = 0 4147 = * appliances present The S4 Sensor switch is cascade A-LINK located here To the next appliance Figure 5-11 – Wiring diagram for appliances in a cascade COSMOGAS MYDENS 60...

  • Page 26: Connecting The Boiler To Storage Tank With Coil

    If the boiler is connected to a storage tank for the to storage tank with coil preparation of domestic hot water, a disinfection cycle MYDENS 60 model boilers can be connected to a is used against legionella bacteria. This cycle involves storage tank with coil.

  • Page 27: Exhaust Gases Outlet And Combustion Agent Air Intake Pipe

    - C83, separated with wall intake or another point independent from the intakes of other appliances, and outlet in exhaust flue. - C93, separated with outlet on roof and intake in pre- existing channel. Figure 5-12 – Outlet/intake systems COSMOGAS MYDENS 60...

  • Page 28: Type Of Intake/Outlet B23 And B23P

    COSMOGAS MYDENS 60...

  • Page 29: Split 80/80Pp" System (Polypropylene) (Type C43; C53; C83; C93)

    1 metre from each other. The rods must be fastened to rigid walls that can take the weight of the duct itself. Figure 5-15 – Fixing the outlet and intake pipes COSMOGAS MYDENS 60...

  • Page 30: Split 80/80Pp" System (Type C43; C53; C83; C93): Accessories Available

    62617249 - N°18 PP anti-slip bands for extensions 62617240 - N° 14 M.F. PP L=20m hose 62617241 - N°16 spacer for hose 62617238 - N° 17 PP telescopic joint 62617242 - N° 15 PP T-fitting 62617246 - N° 13 M/F PP 45° bend COSMOGAS MYDENS 60...

  • Page 31: Split 80/80Pp" System (Type C43; C53; C83; C93): Installation Examples

    The condensate produced in the vertical pipe must all be conveyed into the boiler. The intake must slope towards the outside to prevent rain water entering. Figure 5-17 – Example of “80/80 PP system” installation COSMOGAS MYDENS 60...

  • Page 32: 80/125Pp Vertical Coaxial" System (Polypropylene) (Type C13; C33)

    9. Every 45° bend has a loss equivalent to the value in section 9. Figure 5-19 - Measurements and centre space distances for coaxial outlet preinstallation hole Figure 5-20 - Positioning the coaxial pipe COSMOGAS MYDENS 60...

  • Page 33: 80/125Pp Coaxial" System: Accessories Available

    62617322 - N° 6 M/F PP 45° coaxial bend 62617323 - N° 7 L 1m PP coaxial extension 62617255 62617325 - N° 3 PP coaxial roof terminal 62617324 - N° 5 PP coaxial wall terminal 62617321 62617322 62617323 62617324 62617325 COSMOGAS MYDENS 60...

  • Page 34: 80/125Pp Coaxial" System: Installation Examples

    When setting up a coaxial outlet (see figure 5-21), whether vertical and horizontal, the outlet pipe must slope upwards so that the condensate flows into the boiler. Figure 5-21 – Examples of coaxial pipe installation COSMOGAS MYDENS 60...

  • Page 35: Installing And Uninstalling The Mydens 60 External Cover Kit (On Request)

    5 - INSTALLATION 5.18 - Installing and uninstalling the MYDENS 60 external cover kit (on request) To fit the external cover, follow the instructions below: 1 - Position upper fixing bracket “A” and the centring template “B” on the wall, as shown in figures 5-22 and 5-23;...
  • Page 36 5 - INSTALLATION Figure 5-28 62403658_007 62403658_006 Figure 5-27 62403658_019 Figure 5-29 62403658_009 62403658_008 Figure 5-31 Figure 5-30 62403658_010 62403658_011 62403658_012 Figure 5-33 Figure 5-34 Figure 5-32 COSMOGAS MYDENS 60...
  • Page 37 “C” from the upper support bracket “A” as illustrated in figure 5-35. 62403659_018 Figure 5-35 62403658_013 Figure 5-36 62403658_015_a Figure 5-40 62403658_020 Figure 5-37 62403658_015_b Figure 5-41 62403659_017 Figure 5-38 62403658_016 62403658_014 Figure 5-42 Figure 5-39 COSMOGAS MYDENS 60...

  • Page 38: Start-Up

    2.- insert a rubber tube into hole “S” and at the other end of the tube position a funnel; 3.- Use the funnel to slowly pour in about 200 cm³ of water (= a glass); 4.- reassemble everything in reverse order. 020005.01.006 Figure 6-1 – Filling the condensate drain siphon COSMOGAS MYDENS 60...

  • Page 39: General Recommendations Regarding The Gas Supply

    20 mbar. 3P-G31-37mbar LPG This means that the boiler is set to operate with G31 gas (propane, also known as LPG) of group P of the third family, at a supply pressure of 37 mbar. COSMOGAS MYDENS 60...

  • Page 40: Conversion Of The Appliance From One Type Of Gas To Another

    Call the Fire Service if the former are not available. 16.- Check the supply gas pressure, following the procedure in section 6.6; 020002.01.042 17.- Open the CO2 adjustment screw completely (see figure 6-7, detail “A”); Figure 6-4 – Replacing the gas nozzle COSMOGAS MYDENS 60...
  • Page 41 10.0 8.7 ± 8.3 ± 5.0 ± 5.8 ± 10.1 ± 9.5 ± 5.9 ± 6.8 ± 10.1 ± 9.5 ± 5.5 ± 6.4 ± Figure 6-6 – Correspondence table for parameter 2138 and the operating values COSMOGAS MYDENS 60...

  • Page 42: Ignition

    6.- If the icon flashes but the radiators still do not heat up, bleed the air from the radiators again. 020002.01.023 A - Gas inlet tapping point. Figure 6-7 – Gas valve COSMOGAS MYDENS 60...

  • Page 43: Controlling The Supply Gas Pressure And Any Adjustments

    13.- Close the tapping point “A” again as in figure 6-7; 14.- Check for any gas leaks at the pressure point using suitable tools. WARNING! Test the gas seal using a soap and water solution only. The use of naked flames is prohibited. COSMOGAS MYDENS 60...

  • Page 44: Controlling The Level Of Co2 And Any Adjustments

    020002.01.045 by the system, the boiler switches off continuously to reach the maximum temperature allowed (93°C). A - CO2 adjustment screw at maximum power; B - CO2 adjustment screw at minimum power; Figure 6-9 – Gas valve COSMOGAS MYDENS 60...

  • Page 45: Adjusting The Power In Central Heating Line (Range Rated)

    1.- Access the “installer” profile as detailed in section 7.15; 2014 2.- Set parameter as shown in the table in figure 6-10; Figure 6-10 – Corresponding values to enter under parameter to obtain the desired power 2014 necessary in central heating line COSMOGAS MYDENS 60...

  • Page 46: Use

    S - Key for reducing the temperature of the domestic hot water (below the minimum, the domestic hot water is set to OFF) or for scrolling through and changing the value of the parameters T - On/off switch U - Appliance in anti-freeze mode COSMOGAS MYDENS 60...

  • Page 47: General Information

    WARNING! If shutdown due to lockout occurs frequently, contact a qualified technician to restore normal operating conditions. Once the boiler has been ignited correctly, it will continue to operate for the service requested. COSMOGAS MYDENS 60...

  • Page 48: Adjusting The Domestic Hot Water (If There Is A Storage Tank)

    ; “Control from input 0-10 VDC with room thermostat”: The heating delivery temperature is adjusted by means of the 0-10 VDC signal as shown in figure 5-9. The opening or closing of the room thermostat has priority over the 0-10 VDC signal adjustment. COSMOGAS MYDENS 60...

  • Page 49: Thermostatic Control

    - large systems, with radiant panels (low temperature), where each area is controlled by its own room thermostat and the boiler pump is stopped only when all area thermostats are satisfied (appropriate electrical system set-up required). COSMOGAS MYDENS 60...

  • Page 50: Climate Control: Precautions During Adjustment

    The recommended start value is 22°C. - It is also possible to set the minimum and maximum central heating temperatures using the respective parameters 2023 2024 in section 7.15. COSMOGAS MYDENS 60...
  • Page 51 = Minimum heating temperature setting 2024 Par. = Maximum heating temperature setting 2025 Par. = Heating stop spring temperature 2109 Par. = Adjusting the line parallelism Figure 7-2 – Climate control graph for “high temperature” systems (with radiators) COSMOGAS MYDENS 60...

  • Page 52: Timers For The Various Functions

    During the summer, the pump switches on once every 24 hours for 15 seconds in order to prevent any build-up from blocking it. The diverter valve and the storage tank pump (if present) are activated at the same time for the same reason. COSMOGAS MYDENS 60...

  • Page 53: User Profile

    Delivery temperature (according to sensor) User °C 1006 Flue gas temperature User °C 1007 Return temperature User °C 1008 Ionisation current (see section 8.17) User μA 1012 Temperature required by climatic curve or by input 0-10 V User °C COSMOGAS MYDENS 60...
  • Page 54 User volt 1090 Days until maintenance (negative when the deadline has expired) User days 1098 Command board version User Hexadecimal 1099 Appliance software version User Hexadecimal 1995 Display software version User Hexadecimal * N/A = Not applicable; COSMOGAS MYDENS 60...

  • Page 55: Installer Profile

    0-1275 2018 Heating PID factor D Factory 0-1275 2019 Climate - Winter heating temperature Installer °C 20-90 2020 Climate - Outside winter temperature Installer °C -25 to 25 2021 Climate - Spring heating temperature Installer °C 20-90 COSMOGAS MYDENS 60...
  • Page 56 Flow rate at which the setpoint can be reached at Factory l/min minimum power (N/A) 2062 Flow rate at which the setpoint can be reached at Factory l/min maximum power (N/A) 2063 DHW modulation timing ON/OFF Factory Secs COSMOGAS MYDENS 60...
  • Page 57 0 = Disabled 1 = Enabled 2125 Programmable output 1 J3 3-8 Installer 0 = Disabled 6 = Alarm 1-5 = Not applicable 7 = Automatic filling 6 = Enabled point 6 7 = Enabled point 7 COSMOGAS MYDENS 60...
  • Page 58 RST = Reset 2204 Days until maintenance request Installer days 30-1275 1000 2205 Anti-freeze protection Installer EnA = Enabled dIS = Disabled 2206 Anti-legionella Installer EnA = Enabled dIS = Disabled 2207 DHW detection delay Installer secs 0-255 COSMOGAS MYDENS 60...

  • Page 59: Parameters For Cascade Systems

    Power management 2 (parameter 4148) – Minimum Installer 0-100 power 4153 Power management 2 (parameter 4148) – hyster- Installer 0-100 esis 4154 Cascade pump post-circulation Installer Secs 0-255 4155 Cascade sensor anti-freeze temperature Installer °C 10-30 4184 Module logical address Installer COSMOGAS MYDENS 60...

  • Page 60: Diagnostics

    DO NOT ATTEMPT TO RESET THEM. Please contact the manufacturer. Loc 4 Boiler in error mode for Check the last error displayed on the board. Respond according to the last error displayed. more than 20 hours COSMOGAS MYDENS 60...
  • Page 61 Replace the command board. command board Loc 20 Flame present 10 Replace the gas valve or the command board. seconds after gas valve is closed Loc 21 Flame present before Replace the gas valve or the command board. ignition COSMOGAS MYDENS 60...
  • Page 62 Loc 36 Software error on the Replace the command board. command board Loc 37 Software error on the Replace the command board. command board Loc 38 Software error on the Replace the command board. command board COSMOGAS MYDENS 60...

  • Page 63: Diagnostics: Errors "Err

    8.19. Check the elec- the electric circuit is damaged, repair it. Where neither tric cables for connection between the sensor and of the two previous cases apply, replace the com- the command board. mand board. COSMOGAS MYDENS 60...
  • Page 64 Err 136 Software error on the Replace the command board. command board Err 137 Software error on the Replace the command board. command board Err 138 Software error on the Replace the command board. command board COSMOGAS MYDENS 60...
  • Page 65 Replace the command board. command board Err 165 Supply current too low Power supply current too low for more than 60 seconds Err 166 Supply current too high Power supply current too high for more than 60 seconds COSMOGAS MYDENS 60...

  • Page 66: Diagnostics: Alarms "Atte

    Check that it has been connected correctly. of the two previous cases apply, replace the com- circuited) mand and control board. AttE 206 Cascade probe error Replace the command and control board (contact open or short- circuited) COSMOGAS MYDENS 60...

  • Page 67: Maintenance

    WARNING! Before any maintenance work, disconnect the appliance from the electrical power supply, using the relevant switch nearby. WARNING! Before any maintenance operation turn off the gas cock COSMOGAS MYDENS 60...

  • Page 68: Maintenance Protocol

    2. - In the event of obstructions in the drain pipe proceed with cleaning the pipe; in the event of other damage indicated above proceed with replacing the valve. COSMOGAS MYDENS 60...

  • Page 69: Checking The Condition Of The Safety And Control Devices

    1. - Check that after attempts to start the appliance, with the gas shut-off valve closed, the appliance goes into lockout mode and the “Loc 1” message appears on the display. 2. - If the lockout message does not appear, replace the command and control board. COSMOGAS MYDENS 60...

  • Page 70: Dismantling Of Casing And Access To Internal Components

    To access the electrical connections board: 1.- Turn the control panel “D” towards the front; 2.- Slide cover “E” out using the closing flaps “F”; 020005.01.007 Figure 8-1 – Removing the casing and opening the control panel COSMOGAS MYDENS 60...

  • Page 71: Dismantling The Burner Fan Assembly

    If the gasket is damaged DO NOT reuse it, it must be . Consult the replaced along with the burner unit manufacturer for information on replacing it. 020005.01.008 Figure 8-2 – Removing the burner-fan unit COSMOGAS MYDENS 60...

  • Page 72: Correct Positioning Of Ignition And Ionisation Electrodes

    11.- Check for any gas leaks using the relevant tools; WARNING! Test the gas seal using a soap and water solution only. The use of naked flames is prohibited. Figure 8-3 – Positioning the electrodes on the burner 020025.01.004 Figure 8-4 – Removing the electrodes COSMOGAS MYDENS 60...

  • Page 73: Dismantling And Replacing The Gas Valve

    13.- Check for any gas leaks using the relevant tools; WARNING! Test the gas seal using a soap and water solution only. The use of naked flames is prohibited. 020005.01.015 020025.01.040 Figure 8-5 – Removing the gas valve COSMOGAS MYDENS 60...

  • Page 74: Cleaning The Condensate Conveyor Siphon

    “H”; siphon 10.- Restore the level of liquid inside the siphon, following the procedure in section 6.1.2. 020002.01.030 02002.01.029 Figure 8-7 – Removing the condensate collection Figure 8-8 – Condensate collection siphon siphon COSMOGAS MYDENS 60...

  • Page 75: Removing The Flow Meter

    5.- Loosen the fitting that attaches the safety valve to the pipe; 6.- Remove safety valve “A” by taking it upwards and replace it, returning its outlet pipe to its former position. 020005.01.009 Figure 8-10 – Removing the safety valve COSMOGAS MYDENS 60...

  • Page 76: Removing The Air Vent Valve

    5.- Slide out and remove pressure sensor “A” from fitting “C”, as shown in the figure. 6.- Proceed with replacing the sensor, restoring the connections to as they were before. Figure 8-13 – Removing the central heating circuit pressure sensor COSMOGAS MYDENS 60...

  • Page 77: Emptying The Boiler

    (93°C).  Forcing lasts 10 minutes, after which the appliance returns to normal operating conditions. COSMOGAS MYDENS 60...

  • Page 78: Checking The Ionisation Current

    The electrical resistance between the two sensor contacts must correspond to figure 8-14. 1001 1002 1005 The temperature sensors are: 1006 1007 , and . Check their positioning in figures 3-1 and 3-2. Figure 8-14 - Water sensors curve COSMOGAS MYDENS 60...

  • Page 79: Outdoor Temperature Sensor

    On request, the external temperature sensor can be 1004 connected to the boiler (see section 5.14.5). The electrical resistance between the two sensor contacts must correspond to that shown in figure 8-15. Figure 8-15 - Outdoor temperature sensor curve COSMOGAS MYDENS 60...

  • Page 80: Wiring Diagram

    8 - MAINTENANCE 8.21 - Wiring diagram Figure 8-16 – Operating wiring diagram COSMOGAS MYDENS 60...
  • Page 81 19 - System fill solenoid valve example above). This is to identify 20 - Slave appliance BUS the correct follow-on of the cables on the next page. 21 - Cascade sensor (1015) 22 - Master appliance BUS COSMOGAS MYDENS 60...

  • Page 82: Technical Data

    Primary heat exchanger water content Minimum operating flow rate 2500 2500 DHW adjustment range with storage tank °C 40 - 70 40 - 70 Design temperature °C Maximum central heating temperature °C Minimum central heating temperature °C COSMOGAS MYDENS 60...
  • Page 83 Maximum CO2 content in the combustion agent air Maximum fumes temperature for overheating °C Max. negative pressure allowed in the flue gas outlet/air intake system Condensate maximum flow rate Condensate average acidity Operating room temperature °C 0.5; + 50 0.5; + 50 Boiler weight COSMOGAS MYDENS 60...

  • Page 84: Command Menu Diagram

    (see section 7.16) Example of Menu 0.000 menu parameters (see section 7.15) Return to normal operation Example of Return to normal operation 0.200 menu parameters (see section 7.15) Figure 10-1 - Command menu diagram COSMOGAS MYDENS 60...

  • Page 85: Eu Declaration Of Compliance

    11 - EU DECLARATION OF COMPLIANCE The undersigned company COSMOGAS S.r.L., with registered office in Via L. Da Vinci no. 16 - 47014 Meldola (FC) ITALY, DECLARES under its own responsibility that the product: SERIAL No. MODEL PRODUCTION that is the subject of this declaration, complies with the model described in EU Type Test Certificate, issued by the notified body Kiwa Cermet Italia S.p.A., whose...

  • Page 86: Product Fiche

    According to Regulations (EU) no. 811/2013 and no. 813/2013. N/A = Not applicable. (*) High-temperature regime means 60°C return temperature and 80°C delivery temperature. (**) Low-temperature regime for condensing boilers means 30°C, for low-temperature boilers, 37°C, and for other appliances, 50°C return temperature COSMOGAS MYDENS 60...
  • Page 88 COSMOGAS s.r.l. Via L. da Vinci 16 - 47014 MELDOLA (FC) ITALY info@cosmogas.com www.cosmogas.com...

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