Cola DOMUSFIRE C29 Installation, Use And Maintenance Manual Download

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DOMUSFIRE C29 - C35

Installation,

use and maintenance manual

Heating Boiler

model

DOMUSFIRE C29 - C35

Read the instructions carefully before installation, use and maintenance.

The manual is an integral part of the unit.

484270010-EN_10/12

Hardware - M

Summary of Contents for DOMUSFIRE C29

Page 1: ...nstallation use and maintenance manual Heating Boiler model DOMUSFIRE C29 C35 Read the instructions carefully before installation use and maintenance The manual is an integral part of the unit 484270010 EN_10 12 Hardware M ...

Page 2: ...er circuit overpressure safety 3 8 Fume extractor fan failure 4 BOILER USE 4 1 Introduction 4 2 Description of control panel 4 3 Lighting 4 3 1 Check before lighting 4 3 2 Startup stage 4 4 Work stage 4 4 1 Modifying the water temperature setting 4 4 2 Restart from STANDBY 4 4 3 Cleaning the brazier 4 4 4 DHW with rapid heat exchanger 4 4 5 DHW with storage tank 4 4 6 System with puffer heat accum...

Page 3: ...ting system under no circumstances can it be used without the hydraulic connection and without water in the heating chamber and system This unit must not be used by people including children with limited physical sensory or mental abilities or without experience and knowledge of it unless instructed in its use by those responsible for their safety Children must be supervised to make sure they do n...

Page 4: ...any liability for problems breakage or accidents caused by failure to follow or apply the instructions contained in this manual 1 4 Technical description The boiler works exclusively on pellets and enables easy installation with the heating and DHW system Its automatic control systems ensure optimum thermal efficiency and complete combustion there are also systems to ensure safe operation for the ...

Page 5: ...DOMUSFIRE C29 C35 5 Technical data boiler model DOMUSFIRE ...

Page 6: ...e connection ø 100mm Pressure temperature gauge Control panel model EVO System water drain Door to access fire door and ash box Adjustable feet Pellet hopper door Turbulator shaker knob KEY OPTIONAL ELEMENTS S OPT DHW delivery pump inspection T OPT DHW return 3 4 pump U OPT DHW delivery 3 4 M pump V DHW overpressure water discharge 1 2 F 6 bar W OPT DHW return 1 2 M exchanger Z OPT DHW delivery 1 ...

Page 7: ...tics different from those tested by the technician during first lighting involves a new setting of the boiler pellet loading parameters this operation is not covered by the warranty Store the pellets in a dry place For reasons of regular and efficient operation pellets or other fuels cannot be manually loaded in the brazier Over time the pellet hopper accumulates dust which could compromise proper...

Page 8: ...fications and classification of pellets 1 8 Data plate The data plate is visible on the inside of the pellet hopper door or on the back of the boiler It gives the following data On it are listed all the technical data in the table par 1 4 1 9 Boiler decommissioning When the unit is no longer to be used disconnect it from the power supply and empty all pellets from the hopper For disposal the boile...

Page 9: ...ation making sure it complies with the requirements in this manual Set the boiler down on the floor carefully without bumping and position it in the required place Make sure the floor can take its weight otherwise see a specialised technician After removing the protective packing be careful not to damage the mechanical and electrical parts by knocking or splashing with water The place of installat...

Page 10: ...The adjacent room must not be subject to a lower pressure than the outside environment due to the draught effect created by the presence of other possible units or suction devices The adjacent room can not be used as a car garage for storing combustible material or for activities with fire risk The boiler air inlet connection or intake is located at the back and is round and 60 mm in diameter 2 4 ...

Page 11: ...duct must have a continuous section and allow the recovery of soot CHIMNEY CAP a device placed on the top of the flue to facilitate the dispersion of fumes into the atmosphere CHIMNEY CAP technical requirements it must have a section equivalent to that of the flue it must have a useful section not less than double the internal section of the flue it must prevent the entry of rain and foreign bodie...

Page 12: ... AUGER HEATING P IGNITER HEATING P DOUBLE P 3 WAY FOR DHW DHW P DOUBLE P H2O SAF FUME ENCODER AIR FLOW METER LOW P O C DISPLAY H2O PRESSURE TRANSDUCER EXT THERM EXT THERM FUME PROBE PUFFER STORAGE TANK H2O PROBE HEATING H2O PROBE BOILER PELLET LEVEL HOPPER PELLET LEVEL FLOW SWITCH ...

Page 13: ...ty components During boiler transport the rings and respective seals in the water system may come loose and or break causing water leaks during operation therefore make sure to check the tightening of the circulating pump and heating chamber connection rings and vent the residual air during water filling and after the first hours of operation 2 9 1 System water filling After carrying out the plumb...

Page 14: ...t boiler Control system IN OUT Thermostat T 85 C Pellet heating chamber A DELIVERY Heating male 1 B RETURN Heating male 1 C DHW DELIVERY male 3 4 D DHW RETURN male 3 4 E Water supply F1 2 F Water overpressure discharge F1 2 KEY Drain cock Pressure gauge pressure sensor Circulating pump Membrane expansion tank Shutoff valve cock Non return valve Circuit heating chamber air vent Pressure relief valv...

Page 15: ...Thermostat T 85 C Pellet heating chamber A DELIVERY Heating male 1 C DHW DELIVERY male 1 2 B RETURN DHW male 1 E Water supply F1 2 F Water overpressure discharge F1 2 KEY Drain cock Pressure gauge pressure sensor Circulating pump Membrane expansion tank Shutoff valve cock Non return valve Circuit heating chamber vent Pressure relief valve P max 3 bar Pressure relief valve P max 6 bar Flow switch P...

Page 16: ...tats 3 5 Safety against flare back in the pellet chute The solutions preventing flare back are negative pressure in the combustion chamber see par 3 2 the siphon shape of the pellet chute the hopper temperature safety see par 3 4 3 6 Overcurrent protection device The unit is protected against overcurrent by 2A fuse s on the power supply of the main boiler switch located at the back 3 7 Water circu...

Page 17: ...ghting the boiler for the first time allow it to heat up gradually by setting low operating temperatures see the section on temperature setting during lighting operation and shutdown the boiler may creak a little due to the heat expansion 4 2 Description of control panel The control panel comprises a backlit LCD on off button P4 SET MENU button P3 four menu buttons P1 P2 P5 P6 and seven boiler ope...

Page 18: ... SET DHW temperature 1 5 6 Increase power WORK OFF Increase the power or the DHW storage tank water thermostat Temperature value if enabled Power level SET DHW temperature 1 5 The Figure opposite describes the meaning of the status indicators in the left part of the display Activation of one of the segments on the display signals activation of the corresponding device according to the list opposit...

Page 19: ...tion devices conditions for going to next status igniter Fume extr auger exch OFF OFF OFF OFF OFF ON OFF START PREHEAT 40 sec ON ON OFF OFF time elapsed 40 sec PELLET PRELOAD Pr40 ON ON ON OFF time elapsed Pr40 AWAITING FLAME Pr41 ON ON OFF OFF time elapsed Pr41 PELLET LOADING ON ON ON OFF fume temperature Pr13 FIRE PRESENT Pr02 OFF ON ON ON time elapsed Pr02 WORK OFF ON ON ON ambient temperature ...

Page 20: ...value or the fume temperature has reached the set max value the power is automatically brought to the min value MODULATION status When the fume temperature reaches a set max value the message MODULATE F appears on the control panel and the stove activates the flame modulation procedure without any user intervention whereas if the temperature exceeds 280 C the alarm AL3 HOT FUMES appears and the bo...

Page 21: ...ot provide the service 4 4 6 System with puffer heat accumulator This type of installation requires the use of an external thermostat which measures the puffer water temperature When the temperature drops below the SET external thermostat temperature the boiler display shows the message PUFFER WATER or STORAGE TANK WATER and the 2 LEDs respectively indicated by the tap and the radiator light up si...

Page 22: ... 1 3 18 Saturday prog 2 M 1 3 19 Sunday Prog 2 M 1 3 20 Start Prog 3 M 1 3 21 Stop Prog 3 M 1 3 22 Monday Prog 3 M 1 3 23 Tuesday Prog 3 M 1 3 24 Wednesday Prog 3 M 1 3 25 Thursday Prog 3 M 1 3 26 Friday Prog 3 M 1 3 27 Saturday prog 3 M 1 3 28 Sunday Prog 3 M 1 3 29 Start Prog 4 M 1 3 30 Stop Prog 4 M 1 3 31 Monday Prog 4 M 1 3 32 Tuesday Prog 4 M 1 3 33 Wednesday Prog 4 M 1 3 34 Thursday Prog 4 ...

Page 23: ...on time time OFF By accessing the submenu WEEK PROGRAM it is possible to enable disable and set the weekly chronothermostat functions The weekly programmer has 4 independent programs whose final effect consists of a combination of the 4 programmings The weekly programmer can be activated or deactivated also by setting OFF in the time field the clock ignores the corresponding command Carry out prog...

Page 24: ...h this menu it is possible to carry out the following settings Language With this selection it is possible to select the dialogue language from those available entered in the menu and namely ITALIAN FRENCH ENGLISH GERMAN SPANISH Buzzer With this selection it is possible to activate deactivate boiler acoustic signalling Lighting With this selection it is possible to change the brightness of the bac...

Page 25: ...pressure Routine cleaning is normally carried out by the customer following the instructions in the manual whereas extraordinary maintenance at least once a year must be performed by the authorised Service Centre Cleaning operations for all parts must be carried out with the boiler unplugged and cold Dispose of cleaning waste in accordance with the current local regulations The boiler must not be ...

Page 26: ...ed for extraordinary maintenance not under warranty to be performed by qualified personnel who will carry out complete cleaning and reset the message Any knocking or forcing can damage the fume extractor making it noisy during operation therefore it is advisable to have this operation carried out by qualified personnel 5 4 Cleaning the air flow meter The air flow meter it measures the flow of comb...

Page 27: ...be carried out by qualified personnel Contact the nearest authorised service centre Make sure the boiler is unplugged and cold before carrying out any work on it 6 2 Removing the boiler cladding Key 1 Pellet hopper door 2 Central middle covers 3 Side panel 4 Front cover 5 Insulated outer door 6 Rear panel ...

Page 28: ...urbulator shaker device extension pin 3 Bush locking nut 4 Pin sliding bush 5 Outer cover 6 Upper thermal protection 7 Middle protection 8 Vermiculite upper protection 9 Vermiculite side protection 10 Chamber outer thermal protection 11 Protection support cover 12 Turbulator support 13 Turbulators 14 Fire door 15 Safety valve 16 Ash door 17 Ash box 18 Heating chamber ...

Page 29: ...t chute 7 Conveyor chamber seal 8 Pellet conveyor Key 1 Fume extractor coil 2 Thermal seal 3 Fume extractor motor 4 Fume exhaust pipe 5 Seal Exploded views of 1 Brazier assembly 2 Fume extractor assembly 3 Auger assembly Key 1 Brazier 2 Brazier holder 3 Internal baffle 4 Air inlet pipe 5 Heater 6 Seals 7 Air flow meter ...

Page 30: ...ture safety thermostats 3 ON OFF switch with fuses 4 Electronic board 5 Power cable 6 Vacuum switch 7 Water circuit pressure transducer 7 Fume probe 8 Heating chamber water probe 9 Puffer storage tank water probe 10 Level probe on pellet hopper 11 Serial connection 12 Pressure transducer ...

Page 31: ...onents Key 1 Membrane expansion tank 2 System drain cock 3 Pressure relief valve 4 Delivery pipe with connections 1 5 Circulating pump 6 Return pipe with connection 1 7 Pressure transducer 8 System filling connection 9 Boiler system air venting valve ...

Page 32: ...system Adjust the pellet flow Other reinstatement operations must be carried out by a service centre AL 4 FAN FAIL Occurs when the fume extraction fan is faulty The shutdown procedure is activated The fume fan is blocked Faulty speed control sensor No power to fume fan Reinstatement operations must be carried out by a service centre AL 5 NO IGNITION No flame in ignition stage The shutdown procedur...

Page 33: ...rks continuously and for more than 60 sec The system is stopped The controller detects a faulty gearmotor control relay contacts stuck Reinstatement operations must be carried out by a service centre Al c WATER PROBE Occurs in case of water T detection probe fault displaying T H2O 0 C The shutdown procedure is activated Faulty probe The probe is disconnected from the board Reinstatement operations...

Page 34: ...DOMUSFIRE C29 C35 34 8 ENCLOSURES ...

Page 35: ...tions For the warranty terms please contact the importer or the authorised agent who can integrate the compulsory warranty period with an additional period under his sole and exclusive responsibility The product warranty is invalidated for any trouble breakage or accident due to failure to comply with or apply the instructions provided in this manual ...

Page 36: ...oor seal Pipe flue connection 8 4 1 BRAZIER BRAZIER HOLDER Routine cleaning to be carried out by customer Remove the brazier and the ash deposited in the combustion chamber and brazier holder Clean the brazier of accumulated unburnt matter to ensure perfect combustion conditions since the brazier holes allow the flow of combustion air Also make sure the secondary air holes in the side pipes of the...

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