MCZ DUO HYDRO-AIR Installation Manual Download

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13 14 15

21 bis

20 - CIRCUIT BOARD

MOTHERBOARD WIRING KEY

AUX RELAY (C-NO-NC)

HOME AUTOMATION CONTACT

ROOM PROBE

INPUT AUX

SMOKE FAN ENCODER

GEAR MOTOR ENCODER

PRESSURE TRANSDUCER

WATER PROBE

SMOKE TEMPERATURE PROBE

10. PELLET LEVEL SENSOR (OPTIONAL)

11. ---------------------------------------------

12. SOFTWARE UPDATE

13. EXPANSION

14. SERIAL COMMUNICATION

15. PWM PUMP CONTROL

16. CONTROL PANEL

17. WATER TEMPERATURE OVERLOAD CUT-OUT

18. TANK OVERLOAD CUT-OUT

19. ------------------------------------

20. 3-WAY VALVE

21. PWM PUMP SUPPLY

21bis. STANDARD PUMP

22. GEAR MOTOR

23. SMOKE FAN

24. SPARK PLUG

25. SWITCH

PLEASE NOTE The electrical wiring of individual components is fitted with pre-wired connectors of different sizes.

Summary of Contents for DUO HYDRO-AIR

Page 1: ...INSTALLATION GUIDE EN Instructions in English PELLET STOVE TOBA HYDRO HYDRO 22 HYDRO 22WITH HIGH EFFICIENCY PUMP HYDRO 22WITH EXCHANGER PART 2 OPERATION AND CLEANING ...

Page 2: ...3 10 CONTROL PANEL 4 11 FIRST START UP 5 12 MENU STRUCTURE 7 13 MENU INFORMATION 11 14 MENU SETTINGS 14 15 TECHNICAL MENU 32 16 SAFETY DEVICES AND ALARMS 33 17 RECOMMENDATIONS FOR A SAFE USE 38 18 MAINTENANCE AND CLEANING 39 19 FAULTS CAUSES SOLUTIONS 47 20 CIRCUIT BOARD 50 ...

Page 3: ...illemitsome smokeandsmellofpaint ATTENTION Please ensure the brazier is clear of ALL pellets and ash build up following any failed ignitions Failure to clear out thebrazierpriortoresettingmayresultinfurtherfailedignitionsorincertainconditionsanexplosiveignition Do not stand close to the stove and as mentioned air the room The smoke and smell of paint will disappear after about an hour of operation...

Page 4: ...ntification code of any malfunction B Function selection key indicated by the upper display i e start up shutdown C Function selection key indicated by the upper display i e increase scrolling D Function selection key indicated by the upper display i e decrease scrolling E Function selection key indicated by the upper display i e menu ...

Page 5: ...ready been set the next screen will be OFF otherwise one enters the following parameter SELECT LANGUAGE At initial start up if it has never been set the LANGUAGE choice screen appears The system displays all possible languages Using the arrow keys C D scroll the languages and confirm the desired language using the E OK key SETTINGTIME AND DAY Thekeysthatareactiveforthisfunctionare B C D E TheC Dke...

Page 6: ...h on the stove keep the B ON key on the panel pressed The stove starts an ignition procedure that brings the flame to a suitable level to Supply Power Supplying power The power supply of the stove is indicated by power level bars one bar corresponds to minimum power 5 bars to maximum power this level is determined by the heating system heat requirements the stove adjusts pellet loading parameters ...

Page 7: ...h probe is configured see menu settings input aux Select what is to be set and then using the C and D keys increase decrease the temperature use the E key to confirm while the B key is used to exit and return to the main MENU PROGRAMMES In this case it is possible to choose the programme to be set Programme selection makes it possible to choose between one of the following options one choice exclu...

Page 8: ... temperature scale of Monday is desired for other weekdays after saving E key press the C key COPIA COPY select the day where the programme is to be copied usingthe D keyandpressthe C key INCOLLA PASTE Repeatthesameprocedureuntiltheprogrammesforallweekdaysarecomplete At this point the stove is programmed according to your temperature needs which can be modified at any time CAUTION In order to make...

Page 9: ...7 00 16 00 15 00 14 00 13 00 12 00 11 00 10 00 09 00 08 00 07 00 06 00 05 00 04 00 03 00 02 00 01 00 00 00 Weekly programmes Temperatures T3 T2 T1 OFF T3 T2 T1 OFF T3 T2 T1 OFF T3 T2 T1 OFF T3 T2 T1 OFF T3 T2 T1 OFF T3 T2 T1 OFF Days Sunday Monday Tuesday Wednesday Thursday Friday Saturday T1 16 C T2 20 C T3 22 C OFF switched off ...

Page 10: ...hthecentrearrowkeys C and D itispossibletoincrease decreasethetemperaturevalue whilethe B keyisusedtomove to the next temperature With the E key OK the set values are confirmed SLEEP FUNCTION Thesleepfunctionisonlyactivatedwhenthestovesuppliespowerandmakesitpossibletoprogrammeastoveshut offtime Shutoffcan be delayed up to a maximum of 8 hours from current time and with a 10 minute resolution To ac...

Page 11: ... information menu The available information is Software Data memory All memory Stove state SOFTWARE INFORMATION The available data in this function are CODE FIRMWARE DATABASE INTERFACE It is information that can be used to identify the electronic part of the stove MENU E OFF ON E TEMPERATURES INFORMATIONS PROGRAMS SETTINGS EXIT OK D E EXIT OK D SOFTWARE ALARM HYSTORY DATA HYSTORY STOVE STATE INFOR...

Page 12: ...ONS TEST DATE ALARM MEMORY INFORMATION It gives information about the last alarms detected EXIT INFORMATIONS DATA HYSTORY WORKING HOURS 100 TOTAL IGNITIONS 20 TEST DATE 15 01 2013 EXIT INFORMATIONS ALARM HYSTORY ALARM 02 28 06 13 13 44 1 ALARM 02 21 06 13 08 03 2 ALARM 02 21 06 13 08 02 3 ALARM 02 21 06 13 09 46 4 ...

Page 13: ...ns STATE 94 95 cleaning state WATERTEMP Water temperature detected by the probe inside the stove and related SET AUX PROBE detects the value measured by the aux sensor external boiler puffer ACTIVE Value read by the Active Plus system and related SET FAN FUMES Number of fumes fan revolutions and related SET FEED SCREW number of feed screw revolutions and related SET FUMESTEMP temperature value rea...

Page 14: ...mation about the chosen function SETTINGS Auto Eco default activated Hydro Air not available Feed screw loading Pellet recipe Active Cleaning cycle Language date time Aux Input aux output Room Input T on Pump Pump pwm Antifreeze function Plt sensor not available Modbus com Display Technical menu accessible by a specialised MCZ technician password required Active Fume Analysis F Calib Active Calib ...

Page 15: ...ater than the room temperature or there is a request for heat from room thermostat 2 see chapter on aux input AUTO ECO DEACTIVATED With the stove on if Auto eco is deactivated and there are no heat requests different based on menu settings aux input settings the stove operates at minimum power The required condition for restarting is for there to be heat request for at least consecutive 10 it is p...

Page 16: ...y ACTIVE The pellet type is not a problem because the stoves are equipped with the Active system and automatically adapt to pellet of any length with a diameter of 6 8 mm Effective and efficient combustion is independent from any type of connection to the flue which with traditional systems may constitute a problem during the installation phase Thanks to an internal sensor the stove is extremely r...

Page 17: ...evel in order to clean the brazier and expel soot LANGUAGE This function is used to choose the desired language among those set in the control panel To enter the function from the Settings menu press OK E key press the D key arrow key and scroll up to language item press OK E key and choose the language among the various ones set and finally press OK E key to confirm The available languages are It...

Page 18: ...he boiler probe thermostat choice implies the three way aux output designation contacts 7 8 9 on the rear terminal board The puffer probe thermostat choice implies the pump aux output designation contacts 7 8 9 on the rear terminal board RoomTherm 2 The stove heat request may take place from any part of the room probe or from the Termostato Amb 2 Room thermostat 2 installed in a room that is diffe...

Page 19: ...as a potential free contact to control the 3 way valve contact 7 8 9 of the back 9 pole terminal board Boiler thermostat To activate this option connect a Normally Open N O contact thermostat to points 1 and 2 of the back 9 pole terminal board The heat request occurs when the boiler thermostat closes the contact Evenwiththisconfiguration theAuxoutputisconfiguredasapotentialfreecontacttocontrolthe3...

Page 20: ...e purpose of the room probe on the stove is only to control the heating system pump controlled by the potential free contact on terminals 7 8 9 POS 1 2 EXTERNALTHERMOSTAT THERMOSTAT BOILER PUFFER AUX INPUT BOILER PROBE PUFFER POS 5 6 HOME AUTOMATION POS 3 4 ROOM PROBE ROOM INPUT POS 7 8 9 AUX OUTPUT RELAY The terminal block is at the back of the stove Remove the two screws and protective cover to ...

Page 21: ...always follow the notes of the plumbing and heating installer The plumbing system must meet local regional or national requirements in force Installation and verification of operation is to be performed only by specialised authorised personnel The manufacturerwillnotbeheldliablefornon compliancewiththeprovisionslistedabove HEATING ONLY CONFIGURATION CONFIGURATIONWITH HEATING AND DOMESTIC HOTWATER ...

Page 22: ...22 1 2 3 4 5 6 7 8 9 NC NO C 1 2 3 4 5 6 7 8 9 NC NO C 14 MENU SETTINGS BOILER CONFIGURATION POS 1 2 BOILER PROBE THERMOSTAT HYDRO STOVEWITH PUFFER CONFIGURATION POS 1 2 PUFFER PROBE THERMOSTAT ...

Page 24: ...24 TOBA HYDRO 1 2 3 4 5 6 7 8 9 NC NO C 14 MENU SETTINGS ONLY FOR UK ...

Page 26: ...26 TOBA HYDRO 1 2 3 4 5 6 7 8 9 NC NO C 14 MENU SETTINGS ONLY FOR UK ...

Page 27: ...output is set on Remote Alarm the NO contact is closed when an alarm is present IftheAuxoutputissettoAuxiliaryBoiler theNCcontactremainsclosedinallalarmstates in OFF state in80 Shutdown state and in 51 COOL state Under all conditions it remains open Outputtemperature theNOcontactcloseswhentheBoilertemperatureexceedsthevaluesetbytheuser Itcanbesetfrom30to60 it is used for example to disconnect the ...

Page 28: ...AIA AUX Ingresso termostato ambiente 14 MENU SETTINGS EXAMPLE 1 CONNECTIONTOTHE ROOMTHERMOSTAT INLET OFTHE AUX BOILER EXAMPLE 2 ROOMTHERMOSTATWITH DOUBLE CONTACT ROOMTHERMOSTAT 2TERMINALS 1 2 ROOM PROBETERMINALS 3 4 AUX BOILERTERMINALS 7 9 EXAMPLE 3 ROOMTHERMOSTATWITH DOUBLE CONTACT ROOM INLETTERMINALS 3 4 SET ON ROOMTHERMOSTAT SEE RELATIVE PARAGRAPH AUX BOILERTERMINALS 7 9 ...

Page 29: ...lluptoRoomInput pressOK Ekey andselectroomthermostat press E key to confirm Attention If room temperature is selected weekly hourly Programming will no longer be available PUMP ONT This function enables adjustment of the pump activation temperature To enter the function press from the Settings menu press ok E key press the C D key arrow and scroll up to temp On pump press OK E key Modify the tempe...

Page 30: ... PUMP ON are boiler temp anti freeze set 3 C The level 2 anti freeze activation conditions PUMP and FLAME ON are boiler temp anti freeze set Anti freeze activation conditions on external probe if present are ext_filtered temp anti freeze set 3 C To enter the function press and adjust anti freeze set fromtheSettingsmenu pressok Ekey presstheC Dkey arrow and scrolluptoAntifreeze functionandpressOK E...

Page 31: ... D key arrow and scroll up to Modbus com and press OK E key Set the address and press E key to confirm DISPLAY Adjust display contrast and brightness This function is found in fromtheSettingsmenu pressok Ekey presstheC Dkey arrow andscrolluptoDisplay pressOK Ekey Modifythesettingsusingthe B C D keys and press the E key to confirm B E INFO OK C D B EXIT SET THE ADDRESS MODBUS SLAVE BAUD RATE 19 200...

Page 32: ...ess OK E key Enter the password and press the E key to confirm To enter the password using the C and D keys set the numbers 1 2 3 9 with the E OK key confirm and move on to the next digit once the four digits have been entered press the E key to enter the technical menu The technical menu displays the following parameters ACTIVE FUMES ANALYSIS F CALIB ACTIVE CALIB S FUMES DIAGNOSTIC PARAMETERS BOL...

Page 33: ...Stand by shut off ELECTRICAL SAFETY The stove is protected against violent changes in current by a general fuse located in the control panel at the back of the stove Other fuses that protect the electronic boards are found on the latter SMOKE FAN If the fan stops the electronic board shuts off the supply of pellets in good time and an alarm message is displayed GEAR MOTOR If the reduction motor st...

Page 34: ...ing the cause of the intervention of the safety system is it possible to start the product back up This manual will help you understand which anomaly has occurred and explain how to intervene according to the alarmmessagedisplayedontheappliance Mechanical stove block The following conditions may cause the mechanical stove block Overheating of the structure and pellet tank Overheating of the water ...

Page 35: ...eat and has no visible deposits or unburnt pellets Check whether the ignition plug becomes hot Empty and clean the brazier before relighting A02 NO FLAME The fire goes out abnormally without acoustic alarm Check the level of pellets in the tank Check that the brazier rests correctly in its seat and has no visible deposits of unburned pellets A03 PLT SAFETY Pellet tank temperature is too high Wait ...

Page 36: ... authorised service centre to have the component checked and if needed replace the component A18 WATER SIC Water thermostat intervention Water temperature is too high or thermostat operation anomaly If the alarm persists contact the service centre A19 WATER PROBE Fault with water sensor Possible fault in the safety component Contact an authorised service centre to have the component checked and if...

Page 37: ... it cools down the fumes extractor is activated at maximum speed and remains on for a fixed period of 5 minutes at the end of which the stove off temperature is reached Duringtheshutdownphase thesmallpaneldisplaysthewordingOFF seescreen butifitisinshutdownduetoanalarmcondition the small panel displays the related code See alarms table BLACKOUTWITH STOVE ON If power is lost for less than 10 from st...

Page 38: ...d in windy areas like coastal zones Any of the above factors or any combination of them could generate unburnt gasses which in the worst cases could explosively ignite when there becomes enough oxygen present Toavoidthisrarebutnotimpossibleinconvenient firstofalltheinstallationshallbedoneincompliancewithUKbuildingregulationsand the suggestions described in this manual Furthermore it s absolutely i...

Page 39: ...acuum cleaner to remove small sized particles REMEMBER THAT ONLY A CORRECTLY POSITIONED AND CLEAN BRAZIER CAN GUARANTEE THE IGNITION AND OPTIMAL OPERATION OF YOUR PELLET PRODUCT IN CASE OF FAILED IGNITION AND AFTER ANY OTHER LOCK STATE OF THE PRODUCT ITISESSENTIALTOEMPTYTHEBRAZIERBEFOREPROCEEDINGTORESTART For the brazier to be cleaned properly remove it from its housing completely and thoroughly c...

Page 40: ...moke extractor on the maximum setting to expel the soot that becomes dislodged when the exchanger is cleaned Cleanthepipeunit Usingtheprovidedhook A shaketherodslocatedbeneaththetopfirmlyfor5 6times Thiswillremoveany soot that has deposited in the exchanger s smoke ducts during normal stove operation Deactivate the CICLO PULIZIA CLEANING CYCLE function this function is deactivated by pressing the ...

Page 41: ...an the area around brazier C take out D and empty it If necessary using the nozzle of a vacuum cleaner remove any ash and soot that may have built up in the lower exchanger indicated by the arrow Before removing ash using a vacuum cleaner it is recommended to clean the internal walls of the stove using the supplied scraper SCRAPER ...

Page 42: ...RTMENT In order to clean the exchanger and the pipe unit while the stove is cold proceed in the following manner Remove the top B Remove front panel A follow the instruction in the dedicated paragraph Remove the four screws C and the two screws D Take out profile E Now remove the two screws F Lift cover G with turbulators T and put it somewhere safe to remove the ash ...

Page 43: ...any ash deposits Check the gasket of cover G and replace it if necessary see figure on the previous page CAUTION theexchangermustbecleanedattheendoftheseasonbyanauthorisedandqualifiedtechniciansothat anywornsealsmaybereplaced After cleaning the tube bundle open door R extract the ash pan and empty it of any ash that has dropped while cleaning Clean the turbulators and return all the pieces to thei...

Page 44: ...emove all the pellets from the tank with a vacuum cleaner with a long pipe When not in use the appliance must be disconnected from the mains power supply It is recommended to remove the power cable for additional safety especially in the presence of children Theservicefusemayhavetobereplacedifthecontrolpaneldisplaydoesnotswitchonwhentheproductisswitchedonagainbypressing the main switch on its side...

Page 45: ... remove the top remove the first lateral ceramic covering metal covering in accordance with the model unscrew the screw washer damper spacer shown in fig A C operate same way on both sides Install the new kit as follows Prepare the screw washer damper spacer alligned as shown in fig C and screw them in the structure screw it completely Check now the proper compression of dampers using the gauge in...

Page 46: ...nd functional inspection of the following components The following is a summary of the checks and or maintenance that are indispensable for the correct operation of the product PARTS INTERVAL EVERY DAY 7 DAYS 15 DAYS 1 YEAR Brazier Ash pan Glass Lower compartment Complete exchanger Smoke duct Door gasket Internal parts Flue Circulation pump A plate heat exchanger Plumbing components Electro mechan...

Page 47: ...he previous anomaly The pellet temperature safety probe has been triggered Let the stove cool down reset the thermostat until the problem is resolved and switch the stove back on If the problem persists contact technical assistance Chrono active Check if the chrono setting is active The door is not closed properly or the gaskets are worn Close the door and replace the gaskets with original ones Un...

Page 48: ...r and thesmokeduct Checktheconditionofthe door gaskets Damp or unsuitable pellets Change the type of pellets Faulty smoke evacuation motor Check the motor and replace it if neces sary The smoke evacuation motor does not work No electrical supply to the stove Check the mains voltage and the protection fuse Motor block caused by clogging Perform a general cleaning of the combustion chamber and the s...

Page 49: ...blocked Free up the circulator by removing the plug and turning the shaft with a screwdriver Circulator does not go round Check the electrical connections of the circulator replace if necessary Radiators have air in them Vent the radiators Hot water is not provided Circulator pump blocked Free the circulator pump If the stove is NOT used as described in this instruction booklet the manufacturer de...

Page 50: ...WATER PROBE 9 SMOKETEMPERATURE PROBE 10 PELLET LEVEL SENSOR OPTIONAL 11 12 SOFTWARE UPDATE 13 EXPANSION 14 SERIAL COMMUNICATION 15 PWM PUMP CONTROL 16 CONTROL PANEL 17 WATERTEMPERATURE OVERLOAD CUT OUT 18 TANK OVERLOAD CUT OUT 19 20 3 WAYVALVE 21 PWM PUMP SUPPLY 21bis STANDARD PUMP 22 GEAR MOTOR 23 SMOKE FAN 24 SPARK PLUG 25 SWITCH PLEASE NOTEThe electrical wiring of individual components is fitte...

Page 51: ......

Page 52: ...REV 2 8901406600 12 01 2015 Via La Croce n 8 33074Vigonovo di Fontanafredda PN ITALY Telephone 39 0434 599599 r a Fax 39 0434 599598 Internet www mcz it e mail mcz mcz it ...

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