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Table of Contents
Related Manuals for Mareli Systems Unica 12
Summary of Contents for Mareli Systems Unica 12
- Page 1 Pellet stove Unica 12/15/18/24/30 User manual rev. 1.2...
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Page 2: Table Of Contents
User manual Content 1. Introduction ..............3 2. Warnings and safety instructions ........3 3. Type of fuel ..............5 4. Technical data ..............6 5. Installation ............... 9 5.1 Placing ..............9 5.2 Connecting with the hydro system ......11 5.3 Connecting to chimney ..........14 5.4 Air inlet ..............17 6. -
Page 3: Introduction
User manual 1. Introduction Dear Customer, Our products are designed and manufactured in accordance with standards in force, with high quality materials and using our extensive experience in the transformation processes. To get the best performance, we suggest you read the instructions in this manual carefully. It is and integral part of the product so ensure that the manual is always supplied with the appliance, even if it changes owner. - Page 4 User manual • The product must be electrically connected to a system equipped with an effective earth conductor. (Must be grounded); • Turn off the stove in case of failure or malfunction; • The product must be electrically connected to a system equipped with an effective earth conductor.
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Page 5: Type Of Fuel
User manual 3. Type of fuel The pellet is obtained from natural dried wood sawdust (without paint). The compactness of the material is guaranteed by the lining contained in the wood itself, without glue or binders. The market offers different type of pellets with characteristics that vary according to the wood mixture. -
Page 6: Technical Data
User manual 4. Technical data Lorem ipsum Maximum output Heated area m³ Height H 1047 1047 1127 1127 1177 Width W Depth D Pellet bunker volume Fresh air pipe ф mm Exhaust gas pipe ф mm Weight Pellets Pellets Pellets Pellets Pellets Fuel type... - Page 7 User manual А A - top cover G - combustion chamber B - turbolators cover H - pellet bunker C - side metal panel I - inlet circulation pump* D - front door K - expansion vessel** E - ash tray L - safety valve F - control display M - turbolators with manual cleaning system...
- Page 8 User manual N - air inlet O - exhaust gas fan P - water outlet Q - handle for manually cleaning the turbolators R - room thermostat S - DHW temperature probe T - power switch U - power supply inlet V - pump power supply...
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Page 9: Installation
User manual 5. Installation 5.1 Placing All national, regional and European requirements for safe operation of the appliance must be re- spected during installation and operation. Prior to installation, load capacity of the place where the stove will be intended must be ensured. The weight of the stove is specified in the technical data table. - Page 10 User manual Floor Floor guard 2 Front flammable material 5 Radiated surface to be protected 3 Area subject to radiation 6 Rear/side/upper flammable surface Minimum safety distance (mm) dR (rear distance) dS (side distance) dB (lower distance) dC (upper distance) dP (front distance) 1500 dF (floor radiation)
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Page 11: Connecting With The Hydro System
User manual 5.2 Connecting with the hydro system To remove the side covers: 1. Remove the top cover; 2. Unscrew the two bolts holding the metal panel; 3. Pull to outside. - Page 12 User manual The stove with water jacket operates on water heating boiler principle. The advantage of this type of heating system is the maximum utilisation of the heat that is pro- duced during the combustion process. With this method the heat from the combustion chamber is taken to remote and hard to reach for a normal heat exchange premises in order to maintain an even temperature and warmth comfort.
- Page 13 User manual Cold water Hot water P1 - Heating system pump S1 - Heating system temperature probe P2 - DHW pump S2 - DHW buffer tank probe V - Anti-condensation valve t ≥ 50° C Option 2 open system with DHW: Cold water Hot water P1 - Heating system pump S1 - Heating system temperature probe...
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Page 14: Connecting To Chimney
User manual 5.3 Connecting to chimney F (min 0,4m) F (min 0,4m) - Page 15 User manual Option 1. Flue installation with hole for the passage of the pipe: • minimum 100mm around the pipe if next to non-flammable parts such as cement, brick, etc.; • minimum 300mm around the pipe if next to flammable parts such as wood etc. In both cases, install suitable insulation between the flue and the ceiling.
- Page 16 If possible, avoid adding horizontal sections. Direc- tion shift is done by using knee joints with a max angle of 45˚. For heating devices equipped with a smoke ventilator, i.e all of the “MARELI SYSTEMS” stoves, the following instructions must be observed: •...
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Page 17: Air Inlet
User manual 5.4 Air inlet Min 100 cm2 Max 1,5 m Suction pipe or air intake is placed in the back and has a circular section with a diameter of 48 mm. The combustion air can be aspirated: • From the camera, as long as it is near an air intake connected with the outside wall having a minimum area of 100 cm2, properly positioned and protected by a grid. -
Page 18: Operating With The Display
User manual 6. Operating with the display 6.1 Home screen Summer/ Date & Chrono Error Winter active Time State Code mode Fri 16:00 Ignition Er01 P5 Auto ° 65° Pellet 1 Recipe Program Main Main temperature thermostate... -
Page 19: Menus And Submenus
User manual Button Function Exit Menu/Submenu Ignition and extinguishing (push for 3 seconds), Reset errors (push for 3 seconds), Enable/Disable Chrono Enter in User Menu 1/submenu, Enter in User Menu 2 (push for 3 seconds), Save data Enter in Visualisations Menu, Increase Activation Chrono time band Enter in Visualisations Menu, Decrease Function... - Page 20 User manual User Menu 1 Power Combustion- In this menu is possible to modify the combustion power of the system. It can be set in automatic or manual modality . In the first case the system chooses the combustion power. In the second case the user selects the desired power. Thermostats Boiler thermostat - Menu to change the value for the boiler thermostat.
- Page 21 User manual Monday 09:30 11:15 V 00:00 00:00 00:00 00:00 Programming The system includes three type of programming: Daily, Weekly, Weekend After selecting the desired kind of programming: 1. Select the programming time through the keys P4/P6. 2. Enterthe adjustment modality (selected time will be flashing) through the keys P3. 3.
- Page 22 User manual User Menu 2 Settings Time and date - Menu used to set the time and date of the controller. Language - Menu used to choose suitable language. Auger Calibration - Allows to modify the value for the auger feeding speed. The preset value is 0.
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Page 23: Cleaning
User manual 7. Cleaning Before any type of cleaning of the stove be sure it is switched off and cooled down! Step 1 Remove the top cover. - Page 24 User manual Step 2 Use the provided handle to screw it on and manually clean the turbolators by moving up and down.
- Page 25 User manual Step 3 Unscrew by hand the 8 bolts holding the turbolators cover and remove it. Use ash vacuum cleaner to clean any dust left inside.
- Page 26 User manual Step 4 Use ash vacuum cleaner to clean the combustion chamber.
- Page 27 User manual Step 5 Use ash vacuum cleaner to clean the fuel bunker, the ash tray and the dust compartment below. Use non-abrasive cloth to clean the window.
- Page 28 User manual Step 6 Use ash vacuum cleaner to clean the flue gas outlet.
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Page 29: Error Codes And Messages
User manual Step Weekly Every day Twice per year Cleaning intervals are recommended by the manufacturer and may vary according to the type of pellets and legal regulations in the respective country. Always check all the seals integrity when performing some of the steps. - Page 30 User manual Figure 2 Er01 The temperature of the water is above the maximum for safety. High voltage The stove will automatically turn off. Wait for it and chek the water pump for malfunction. Check water safety protection and reboot it by pressing it. This error 1 error will not dissapear or let you start the product before that.
- Page 31 User manual Er05 Uncleaned stove. Sensor malfunction. High flue gas Fallow the cleaning procedure described in this manual. If this does not help temperature contact your technician. Encoder does not receive signal or fan failure. Broken encoder. Er07 Encoder error Check the fan cable for damage.
- Page 32 User manual Igniter malfunction. Lack of pellets. Uncleaned fuel pot. Need of adjustment. Er12 Visual inspection of the burning pot during start. Check the pellets quantity and Ignition failed if there is something blocking their way going down. Fallow the cleaning procedure described in this manual for the fuel pot.
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Page 33: Spare Parts
User manual 9. Spare parts Figure 1... - Page 34 User manual Figure 2 Auger system...
- Page 35 User manual Figure 3...
- Page 36 User manual Figure 4...
- Page 37 User manual Pos. Name Bunker door Display stand Display Top decorative cover Turbolators cover Right side decorative panel Left side decorative panel Rear decorative panel Front upper panel Front lower panel Front inner door seal Front door Glass Door handle Ash container Water overheating safety Handle for manual cleaning of the turbolators...
- Page 38 Short turbolator (1 piece) Holder for the vermiculite in the combustion chamber Vermiculite in the combustion chamber Using original spare parts provided only by “Mareli Systems“ or authorized dealer is obligatory! Self repair or using non-original parts may lead to malfunction or injury.
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Page 39: Control Board Wiring Diagram
User manual 10. Control board wiring diagram PROTECTION RETURN FLAME... - Page 40 User manual...
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- Page 44 MARELI SYSTEMS disclaims any responsibility for possible inaccuracies contained in this manual if they are due to printing or transcription errors. We reserve the right to make any change that appears to be necessary or useful without harm the essential characteristics.
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