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Romstal SM ECO 25, Instructions For Use, Maintenance And Installation Manual

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Romstal SM ECO 25 Instructions For Use, Maintenance And Installation Manual Download Page 35

35 

 

16. DESCRIPTION AND MODE OF OPERATION OF THE CONTROL SYSTEM 

16.1 DESCRIPTION OF THE TOUCH BUTTON DISPLAY 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Figure 27

 

Weekly timer 

IR Sensor 

Alarm cleaning 

Alarm fuel 

Alarm service 

Boiler power choice 

Fan 

Temperature 

Fuel quality choice 

Time 

Settings 

Left/Right Buttons for menu choice 

ON / OFF Button 

Cancel/back  button for menu exit 

Enter/Confirm button for menu confirmation 

Menu change buttons for adjusting 
parameters 

 

 

 

Summary of Contents for SM ECO 25

Page 1: ...PELLET BOILER SM ECO 25 and 33 COMPACT FOR CENTRAL HEATING Instructions for use maintenance and installation Pellet fuel from timber biomass biofuels ...

Page 2: ...ained by proper combustion of the pellet in the stove emits the same amount of carbon dioxide CO2 which would be freed as a result of the natural decay of wood The amount of carbon dioxide CO2 obtained through combustion or decomposition of plant mass corresponds to the amount of carbon dioxide CO2 which the plant mass is able to obtain from the environment and to transform it into air and carbon ...

Page 3: ... 1 REGULAR CLEANING AND MAINTENANCE OF THE BOILER FOR USER 21 7 3 SPECIAL MAINTENANCE 27 9 THE PELLET QUALITY IS VERY IMPORTANT 27 9 1 STORING THE PELLET 28 10 CONNECTING THE HYDRAULIC INSTALLATION 28 11 PRESSURE AND RETURN PIPE 30 12 COMPONENTS OF THE HEATING SYSTEM 31 12 1 AUTOMATIC AiR VALVE is part of installation not a part of boiler 32 12 2 EXPANSION VESSEL 32 12 3 CHARGING AND DISCHARGING T...

Page 4: ...45 16 8 ALARMING 48 17 SAFETY MEASURES 52 18 FAILURES CAUSES SOLUTIONS 53 19 INFORMATION ON DISPOSING THROWING AWAY AND DISMANTLING PULLING APART OF THE STOVE 55 20 THE DURATION OF GUARANTEED SERVICE 55 20 1 WARRANTY TERMS AND CONDITIONS 56 ...

Page 5: ...ld water terminal 560 mm The height from the floor to axis of the filling emptying terminal 565 mm Flue terminal diameter 80 mm Diameter of exterior air intake on the wall 60 mm Diameter of the hot water terminal 1 col Diameter of the cold water terminal 1 col Diameter of the filling emptying terminal 1 2 col Voltage and frequency 220 5 50 V A Hz NAME VALUE UNIT The power of the water heater at mi...

Page 6: ...al 565 mm The height from the floor to axis of the filling emptying terminal 565 mm Flue terminal diameter 80 mm Diameter of exterior air intake on the wall 60 mm Diameter of the hot water terminal 1 col Diameter of the cold water terminal 1 col Diameter of the filling emptying terminal 1 2 col Voltage and frequency 220 5 50 V A Hz NAME VALUE UNIT The power of the water heater at min max power 9 0...

Page 7: ...7 Figure 1 Boiler SM ECO 33 compact ...

Page 8: ... sold to another person the new owner must also be given this instructions manual If you have lost your manual you can request a new copy from the manufacturer authorised distributor or service person 3 RESPONSOBILITIES OF THE MANUFACTURER In issuing these instructions producer accepts no civil or legal liability direct or indirect due to Accidents caused by not respecting the standards and specif...

Page 9: ...l be installed which is expressed as the minimum size required for installation set forth by the manufacturer of the boiler heat generator manufacturer s instructions regarding the requirements of smoke removal systems ducts and pipes for smoke exhaust inner cross section of the chimney the material out of which the chimney is made uniform cross section that there are no disturbances and obstacles...

Page 10: ...ure that you leave a safe distance about cc 35 45 cm between the boiler and furniture home appliances etc To protect the floor if it is made of combustible materials we suggest you put a metal plate under the stove on the floor with the thickness of 3 4 mm that will stretch at least 30 cm in front of the boiler The boiler must be at least 25 cm away from the surrounding walls Always leave at least...

Page 11: ...the boiler This could jeopardize the proper functioning of the boiler 4 2 THE SMOKE EXHAUST SYSTEM The smoke exhaust must be carried out in accordance with existing standards Exhaust gas tube should be well sealed see Figures 2 9 For smoke exhaustion one can also use classic brick chimneys while flues can also be made of pipes that need to be well insulated double wall and sealed to avoid creating...

Page 12: ...aft is less then minimal needed 5 Pa or if draft is bigger then maximum allowed 15 Pa possible increased regulation of draft its decrease in the chimney can be regulated ba following ways 1 If in the bottom of the chimney there is an opening for cleaning on opening can be installed draft regulator 2 Insert a steel pipe in the chimney with a diameter of 12cm or more if there is a possibility for su...

Page 13: ...orizontal extensions and if necessary make sure that the pipe is not bent but that it has the slope of at least 5 The horizontal part of the drain flue pipes must not in any case exceed the length of 3 m It is not recommended to connect the smoke exhaust directly to the boiler with a horizontal part longer than 1 m See Figures 4 9 After the connector figure 4a it is necessary to set up a vertical ...

Page 14: ...hall be three fold Figure 4b In any case it is necessary to ensure that the initial part of the vertical flue pipe has the length of at least 1 5 m Only in this way can you achieve the proper removal of flue gases Figure 4b In Figure 5 left we show how a complete top is supposed to look like when you have two chimneys next to each other and in Figure 5 right how not to do the end part Figure 5 ...

Page 15: ... is necessary to make a hole through which a smoke pipe must pass This varies depending on the type of installation diameter of the exhaust gas pipe see Table 1 and the type of wall or roof for the tube to pass See Table 2 Insulation needs to be made out of mineral wool with a nominal density greater than 80 kg m 2 Figure 6 Slika 7 ...

Page 16: ...itting with curve 2 Cleaning direction 3 Opening a window for servicing inspection 4 Cleaning direction 5 A pipe fitting with curve T pipe connection 6 Cleaning direction 7 A pressure lid for cleaning plug in Slika 9 Mounting the flue pipe 4 Ø120 Smoke direction YES NO ...

Page 17: ... best done near the top of the chimney resistant to the wind According to the regulations the top of the chimney resistant to wind distance and placement of the stove the distances shown in Table 3 must be met Roof slope The distance between the ridge and the chimney cap Minimum height of the chimney measured at the top slot at the back of the chimney α Distance in meters Height in meters 15 0 les...

Page 18: ... combustion air must not be connected by pipes Opening for fresh air supply necessary for combustion must not be connected by hoses limitation is hose fi 75mm length 10 m and maximaum 5 knees 90 0 used If the room has some other devices for heating the supply of combustion air must ensure the amount of air that is required for proper operation of the all devices Figure 10 Minimum gaps for setting ...

Page 19: ...ove is not used for a long time unplug it or switch to the switch off 0 position In the event of failure or malfunction turn off the stove right away or switch to a switch off 0 position and contact an authorized service center 5 IMPORTANT INSTRUCTIONS THE FOLLOWING INSTRUCTIONS ARE REQUIRED FOR THE SAFETY OF PEOPLE ANIMALS AND PROPERTY We wish to inform the installer of the boiler on some of the ...

Page 20: ...e ashes should be cold as well They need to make sure the handles are cold as well NEVER TURN THE BOILER ON if there is just one of the safety devices that is defective improperly set up or it does not work at all Do not make modifications of any kind for any reason other than those permitted and explained by the manufacturer himself Always use original spare parts Never wait until the components ...

Page 21: ...boiler even when firefighting Do not turn off the boiler by pulling the plug Use the button on the board to turn off Do not tilt the boiler IT MAY BECOME UNSTABLE Do not use the boiler as a support or a holder Never leave the tank lid open Do not touch the dyed parts of the boiler while it is ON Do not use wood or coal as a fuel but only the pellet with the following characteristics diameter of 5 ...

Page 22: ...he ashes are cold Figure 13 Figure 14 FIREBOX box shaped it burns the pellets made out of wood mass See Figure 16 It is recommended that the firebox be vacuum cleaned after each use every day when the stove is cold Every day it is recommended to take out the firebox and to make sure that there is no residual ash at the bottom of it as well as unburned pellets that were collected at the bottom of t...

Page 23: ...l The manufacturer does not assume any responsibility for damage caused by third parties Figure 16a compact 25 2 The hole for inserting the heating element to burn fuel 1 For the best operation of the stove all holes must be free of ash ...

Page 24: ...The container then has to be returned to its proper place Never put a pellet that has not burned in the ash container Lower ash container must be cleaned once every five or 7 days by vacuuming or by simple throwing the ashes away Before that loosen the two butterfly nuts This will get rid of any impurities that remain inside when the pellets are burning At the same time use a vacuum cleaner to suc...

Page 25: ...sing the stove replace the glass The glass must be replaced only by the authorized persons Smoke exhaust fan area should be checked and cleaned every six months Make sure the stove and the ash are cool Cleaning the interior flue exhaust is done by first removing the cover on the bottom of the box for the ashes and inserting the vacuum cleaner hose through that hole as to vacuum out the remaining a...

Page 26: ...and the ash are cold The smoke channel chimney is resistant to wind and has to be checked and cleaned every year best at the beginning of the heating season It is best to pay the authorized professional contractors for their cleaning The places that need special attention when cleaning are shown in Figure 20 Figure 20 Places that need to be cleaned at least twice a year ...

Page 27: ...nd pets out of the room unplug the power supply using the power switch in the house or remove the plug from the wall plug must always be easily accessible and free of obstacles and immediately call the fire department DANGER You cannot use conventional firewood DANGER Do not use the boiler to burn waste 9 THE PELLET QUALITY IS VERY IMPORTANT This boiler uses pressed wood pellet as fuel As there ar...

Page 28: ...s can lead to burning the electric motor that drives the mechanism for the insertion of pellets or damage the gear that works in conjunction with this electric motor If the bottom of the pellets reservoir or at the bottom of the gear unit when the tank is empty you see such a pellet suck it up with a vacuum by swiping the tube through open grates of the pellets 10 CONNECTING THE HYDRAULIC INSTALLA...

Page 29: ...ntry in which the installation is done Producer disclaims all liability in case of a material or bodily harm in the event of failure poor functioning if the above recommendations are not followed The boiler is designed for central heating The boiler is prepared for a closed heating system Follow the SRPS guidelines The back of the boiler with the connectors is given in Figure 22 ...

Page 30: ...a 1 steel pipe or a copper pipe with the outside diameter of Ø28mm or greater When installing strictly observe the slopes of pipes as they need to be at 0 5 5mm per meter of pipe and the venting system boiler pipes radiators Set up a thermo hydrometer at the pressure line to show the water pressure in the system and the water temperature at the back end of the boiler ...

Page 31: ...s and radiators are not warming remove the left lateral side as indicated in the previous paragraph and get to the pump Put a cloth under the pump and using a flat screw driver with the tip width of 5 7mm unscrew the short screw from the front of the pump There will be a little bit of water coming from the pump which is normal Push the screw driver into the opening of the pump reach the groove of ...

Page 32: ...on vessel on the heating system is to stabilize the pressure in the boiler and in the heating installations The factory preset pressure in the vessel is 1 5 bar if it is not it is necessary to adjust it On the basis of the total amount of water in the heating system and the boiler it is necessary to install the appropriate expansion vessel on the system The size of the vessel according to the roug...

Page 33: ... installation shall be tested with water at a maximum pressure of 1 9 bars It is preferred that the water be at least once released out of the system due to the dirt which is located in the system Make sure that all valves between the boiler and the installation are open Make sure that all the air from the boiler and installation is released before placing the boiler in operation For this reason t...

Page 34: ...alf a bag into the tank and wait until the pellets reach the bottom Turn the boiler on When the boiler starts to work normally put the pellets as needed in the storage for pellets Do not ever remove the security grid from the tank When putting the wooden granules in prevent the bag from coming into contact with hot surfaces Figure 25 The surround of the seal the cover of the pellet should be clean...

Page 35: ...gure 27 Weekly timer IR Sensor Alarm cleaning Alarm fuel Alarm service Boiler power choice Fan Temperature Fuel quality choice Time Settings Left Right Buttons for menu choice ON OFF Button Cancel back button for menu exit Enter Confirm button for menu confirmation Menu change buttons for adjusting parameters ...

Page 36: ...36 ...

Page 37: ...37 Figure 28 Power Fan Temperature Fuel Time Settings ...

Page 38: ...n such a way that the button is touched and kept for 3 sec to occurrence indication ON on the display After which the boiler goes into automatic mode AUTO Time ignition and flame stability testing lasts until approximately 20 min after which the boiler goes into the normal mode of operation ...

Page 39: ...s the ALARM will appear along with beep for boiler cleaning Then you have to wait for the fan blowing to finishes clean the burner manually and then hold the start button on off 2 3 sec to reset the error for cleaning then boiler is ready to re ignition by holding again on off button The next indication of the upper part of the regulation is the fan whose strength is programmed to a set program of...

Page 40: ...sary to take care of the burning of the pellets the rest amount of ash in the burner If mode is appropriate the boiler will work without problems If not there is possibility of increased consumption periodic shutdowns of the boiler large amount of ash etc Next menu with an indication Clock is used to set the time and date of the regulation By touching ENTER the hour value start to flashes Changing...

Page 41: ...ox Once the combustion chamber is cooled down to the appropriate temperature the boiler shuts down and goes into sleep mode The display will read back to whatever you had chose to see on the display TURNING ON Pressing the ON OFF button for longer than about half a second while the boiler is not running the display shows ON for a short time period then returns to show on display whatever user choo...

Page 42: ...the submenu for programming time regime of the boiler operation Alone regulation has the option of programming to the boiler for six switching times for each day separately Touch the key on the display briefly Appears C2 exceeding to OFF which Is a sign that the Time mode is switched off By touching ENTER the value of The display OFF starts to blink and Then the button to start on a time Regime of...

Page 43: ... three turning off and three turning off By touching the ENTER when on the display is showing P1 you will enter Programming 1 where you have option first to set value of the time you need for stove to turn ON after that touching the button RIGHT you will go to time when boiler need to shut down after configuring this one follow again RIGHT button for setting the temperature of the WATER inside of ...

Page 44: ...44 16 6 ELECTRICITY SCHEME Figure 30 Electricity scheme ...

Page 45: ...uching button move on HIGH a high level of protection which locks the control panel where is not possible to change any value in the regulation and even shut down or turn on the boiler Return to Settings by the simple push of a button By pressing the button we open the submenu C2 which is used to adjust the brightness of the display After a short period of time to display the C2 change to number 5...

Page 46: ... pressing buttons to adjusts corresponding value After completion confirm with ENTER Sub menus C5 and C6 are programmed and their values DO NOT CHANGE After turning off the boiler fan remains in operation a few more minutes in order to extract the residual gases produced by burning possible increase in temperature after turning off Fan operation is almost silent except for the sound of possible fl...

Page 47: ...47 ...

Page 48: ...48 16 8 ALARMING SITUATION ...

Page 49: ...49 ...

Page 50: ...50 ...

Page 51: ...51 ...

Page 52: ... sensor ELECTRIC SAFETY The boiler is protected from high current disturbances using standard fuses that are located in the main switch on the back side of the boiler and on the control panel the motherboard GEAR MOTOR When the gear motor stops working the boiler keeps on working until the flame due to the lack of oxygen goes out and until the boiler reaches the minimal cooling level INTERRUPTION ...

Page 53: ...pty 8 The chimney is clogged 9 Interference of failure of the pressure switch 10 The smoke vacuum motor is defective 1 Fill the tank with wooden granules 2 See last instruction 3 Let the boiler cool off completely and turn in back on again If the problem persists call technical support 4 Close the door or change the glass sealing with original sealing 5 Change the type of the wooden granules and p...

Page 54: ...condenser change if needed 3 Change the electronic card 4 Change the control panel In automatic mode the stove works at maximum capacity all the time 1 The thermostat is programmed to the maximum position 2 The thermostat for outside air always checks the cool air 3 The probe that checks the temperature is defective 4 The control panel is defective or not working 1 Set the thermostat temperature a...

Page 55: ...ll electric parts throw away the batteries and electronic cards of the remote control in the proper garbage cans in accordance with the standards separate the batteries you are keeping from the electric cards dismantle the stove with the help from an authorized company ATTENTION Disposing of the boiler in public places poses a serious risk for people and animals In such cases it is always the resp...

Page 56: ...s If the damage occurred during transportation after selling the appliance If the failure was due to improper installation improper maintenance or mechanical damage caused by the customer If the malfunction was due to too much or too low voltage as well as due to force majeure Malfunctions of the appliance can be removed outside the warranty period with original spare parts that we also give a war...

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