MCZ TOBA HYDRO 22 Installation Manual
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MCZ TOBA HYDRO 22 Installation Manual

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

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Summary of Contents for MCZ TOBA HYDRO 22

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

  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS ..................II 9 - PRECAUTIONS BEFORE START-UP ..............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...

  • Page 3: Precautions Before Start-Up

    9 - PRECAUTIONS BEFORE START-UP GENERAL PRECAUTIONS Remove any objects that may burn from the brazier (manual, various adhesive labels or any remaining polystyrene). Check that the brazier is positioned correctly and rests properly on the base. The first start-up may not be successful as the feed screw is empty and does not always manage to load the required amount of pellets in time to light the flame.

  • Page 4: Control Panel

    10 - CONTROL PANEL CONTROL PANEL DISPLAY MENU A - DISPLAY; indicates a series of information on the stove, as well as the identification 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.

  • Page 5: First Start-Up

    11 - FIRST START-UP START BUTTON PRODUCT TYPE VERSION At initial start-up, after connecting the power cable and pressing the I/O button, the stove display will show wording for the software version and database number (after a few seconds it will move on to the next screen). If the language has already been set, the next screen will be OFF, otherwise one enters the following parameter.
  • Page 6 10 - CONTROL PANEL SCREEN OFF If a LANGUAGE has already been set, the display will go to OFF. By pressing any one of the keys (B, C, D, E) the first screen will appear with the wording OFF displayed. From this screen, pressing keys "B" and "E"...

  • Page 7: Menu Structure

    12 - MENU STRUCTURE MENU STRUCTURE To enter MENU press the "E" key (MENU). MENU Next, this screen with the following functions is displayed: TEMPERATURES PROGRAMS Sub-menu INFORMATION SETTINGS TEMPERATURE EXIT PROGRAMMES INFORMATION SETTINGS TEMPERATURE When accessing this function, the main screen makes it possible to set heating and sanitary water temperature (if the boiler with probe is configured - see menu settings input aux).
  • Page 8 CAUTION: In order to make stove use easier, MCZ supplies Timer 1 with preset weekly temperatures and times (according to the table below), while Timer 2 is empty. In any case, it is possible to change times and temperatures of Timer 1 at any time.
  • Page 9 12 - MENU STRUCTURE 23:00 22:00 21:00 20:00 19:00 18:00 17:00 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 * T1=16°C T2=20°C T3=22°C OFF=switched off Technical Dept. - All rights reserved - Reproduction is prohibited...
  • Page 10 12 - MENU STRUCTURE MANUAL This function can be activated from the menu PROGRAMME by pressing the key "C" ACTIVE. When this function is activated, the stove no longer follows time programming of TIMER 1 or 2 programs, but it keeps the temperature set in the main screen throughout the 24-hour time period.

  • Page 11: Menu Information

    13 - MENU INFORMATION INFORMATION To enter the INFORMATION menu, proceed as follows: from the main/initial screen, press the "E" Menu button, scroll using the "D" arrow key, up to the Information item, press the "E" ok key, scroll again using the "D" arrow key up to software/data memory/all.memory/stove state and select the desired item, press OK using the "E"...
  • Page 12 13 - MENU INFORMATION DATA MEMORY-INFORMATION INFORMATIONS-DATA HYSTORY WORKING HOURS = 100 TOTAL IGNITIONS = 20 TEST DATE = 15/01/2013 EXIT The available data in this function are: WORKING HOURS TOTAL IGNITIONS TEST DATE ALARM MEMORY-INFORMATION It gives information about the last alarms detected. INFORMATIONS-ALARM HYSTORY ALARM 02 - 28/06/13 13:44 1 ALARM 02 - 21/06/13 08:03 2...
  • Page 13 13 - MENU INFORMATION STOVE STATE-INFORMATION This menu is particularly useful if one wants to verify the stove work condition (State). From the OFF screen, press the "E" Menu button, scroll with the "D" arrow key, up to the Information item, press the ok "E" key, scroll again with the "D"...

  • Page 14: Menu Settings

    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.S.fumes • Diagnostics •...
  • Page 15 14 - MENU SETTINGS AUTOECO (Factory activated) SETTINGS-AUTOECO IF YOU ACTIVATE THE AUTOECO, THE DEACTIVATE ACTIVATE STOVE GOES OFF WHEN THERE ARE AUTOECO AUTOECO NO MORE HEAT REQUESTS INFO EXIT The Auto eco mode turns the stove off when heating the system does not require heat, depending on the menu-settings-input aux configuration.
  • Page 16 14 - MENU SETTINGS FEED SCREW LOADING (only with the stove off) SETTINGS-FEED SCR LOAD USE THE 'FEED SCREW LOADER' WHEN DEACTIVATE ACTIVATE THE FEED SCREW IS EMPTY AND LOAD LOAD YOU MUST LOAD IT QUICKLY INFO EXIT This function is for filling the pellet loading system. It can only be activated with the stove off. To enter the function: from the Settings menu - press OK (E key), press the D key (arrow key) and scroll up to load feed screw, press OK (E key) and activate the function, press ok (''E'' key) to confirm.
  • Page 17 14 - MENU SETTINGS SETTINGS-SMOKE FAN CORRECT THE LEVEL OF COMBURENT AIR INFO EXIT using the “D” arrow key modify the parameter and press “ok” “E” key. The fixed parameters that can be set are: +10; +5; -5; -10 CLEANING This function can only be activated while the power supply is in the following mode: SETTINGS-CLEANING IMMEDIATELY ACTIVATE A CLEANING...
  • Page 18 14 - MENU SETTINGS TIME-DATE This function is used to set date and time. To enter the function, from the Settings menu - press ok (E key), press the D key (arrow key) and scroll up to the date-time item, press OK (E key) to enter the function.
  • Page 19 14 - MENU SETTINGS • External probe It makes it possible to work with system temperature adjustment. If installing an external probe on terminals 1 and 2 (NTC 10KOhm at 25°C b=3435) water temperature is automatically calculated by the electronics based on external temperature according to the curves shown below: The external probe must be installed on an external wall exposed towards North or North-West.
  • Page 20 14 - MENU SETTINGS • Puffer 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. Even with this configuration the 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.
  • Page 21 14 - MENU SETTINGS HYDRO AIR STOVE PRINCIPLE DIAGRAMS The following diagrams are to be used only as a guideline. For proper connection, always follow the notes of the plumbing and heating installer. The plumbing system must meet local, regional, or national requirements in force.
  • Page 22 14 - MENU SETTINGS BOILER CONFIGURATION 1 2 3 4 5 6 POS.1-2 BOILER PROBE/THERMOSTAT 7 8 9 HYDRO STOVE WITH PUFFER CONFIGURATION 1 2 3 4 5 6 POS.1-2 = PUFFER PROBE/ THERMOSTAT 7 8 9...
  • Page 23 14 - MENU SETTINGS ONLY FOR UK TOBA HYDRO 1 2 3 4 5 6 7 8 9 Technical Dept. - All rights reserved - Reproduction is prohibited...
  • Page 24 14 - MENU SETTINGS ONLY FOR UK TOBA HYDRO 1 2 3 4 5 6 7 8 9...
  • Page 25 14 - MENU SETTINGS ONLY FOR UK TOBA HYDRO 1 2 3 4 5 6 7 8 9 Technical Dept. - All rights reserved - Reproduction is prohibited...
  • Page 26 14 - MENU SETTINGS ONLY FOR UK TOBA HYDRO 1 2 3 4 5 6 7 8 9...
  • Page 27 14 - MENU SETTINGS OUTPUT AUX SETTINGS-OUTPUT AUX SET AMBIENT INPUT AS A PROBE OR ALARM BOILER EXIT THERMOSTAT. REMOTE TEMP. (TERMINALS 3 - 4) INFO EXIT The AUX output makes it possible to use a relay contact, based on the system configuration type chosen in the Aux Input menu. It acts on contact 7-8-9 of the external terminal board.
  • Page 28 14 - MENU SETTINGS EXAMPLE 1 - CONNECTION TO THE ROOM THERMOSTAT INLET OF THE AUX BOILER Ingresso termostato ambiente 1 2 3 4 5 6 7 8 9 CALDAIA AUX NC NO EXAMPLE 2 - ROOM THERMOSTAT WITH DOUBLE CONTACT •...
  • Page 29 14 - MENU SETTINGS INPUT AMB The room input is used to set the probe or the thermostat at terminals 3-4 of the back terminal board of the stove. The stove has the room probe set as default factory settings. By selecting the thermostat, it is possible to replace the probe on the stove with a thermostat that requests heat when the contact is closed.
  • Page 30 14 - MENU SETTINGS PWM PUMP This function is used to set high efficiency pump speed. To enter the function press: from the Settings menu- press ok (E key), press the C-D key (arrow) and scroll up to PWM Pump, press OK (E key)- Modify the percentage using the central C and D keys, press the E key to confirm.
  • Page 31 14 - MENU SETTINGS MODBUS COM. It is a communication system that makes it possible for the stove to receive commands from a Smartphone/tablet through a Web/Wi-Fi interface. To enter the function press: from the Settings menu - press ok (E key), press the C-D key (arrow) and scroll up to Modbus com. and press OK (E key)- Set the address and press E key to confirm.

  • Page 32: Technical Menu

    15 - TECHNICAL MENU TECHNICAL MENU To access the technical menu you must contact the assistance centre as it requires a password. To make changes in the technical menu, enter the SETTINGS menu, press the "E" (OK) key, scroll using the “C”-”D” arrows keys and select Technical menu and press OK (E key)- Enter the password and press the E key to confirm.

  • Page 33: Safety Devices And Alarms

    16 - SAFETY DEVICES AND ALARMS SAFETY DEVICES The product is fitted with the following safety devices ACTIVE + Besides adjusting the stove operation, it also guarantees that the pellet loading feed screw is blocked if unloading is blocked or there is significant back pressure.
  • Page 34 16 - SAFETY DEVICES AND ALARMS TAMPERING WITH THE SAFETY DEVICES IS PROHIBITED If the product is NOT used as described in this instruction manual, the manufacturer declines all liability for any damage caused to persons and property. In particular: •...
  • Page 35 16 - SAFETY DEVICES AND ALARMS ALARM ALERTS If there is an operational anomaly, the stove enters the alarm phase displaying the problem that has taken place through a code, a brief description of the alarm type and an acoustic warning. The following table describes the possible alarms indicated by the stove, associated to the respective code that appears on the panel and helpful tips to solve the problem.
  • Page 36 16 - SAFETY DEVICES AND ALARMS WRITTEN ON THE TYPE OF PROBLEM SOLUTION DISPLAY Check that the lower compartment is clean (see the pages dedicated to stove cleaning) and verify that it is not Faulty smoke fan. obstructed; clean it and cancel the alarm. FLUE GAS FAN If the alarm persists, contact the service centre.
  • Page 37 16 - SAFETY DEVICES AND ALARMS When the stove enters an alarm state, an automatic cooling/shut-off phase begins, at the end of which the cause of the alarm is displayed on the small panel. Before resetting the alarm, follow the controls indicated in the previous table, and them press the RESET key for a few seconds (or remove power to the stove using the main ON/OFF switch on the back of the stove).

  • Page 38: Recommendations For A Safe Use

    17 - RECOMMENDATIONS FOR A SAFE USE RECOMMENDATIONS FOR A SAFE USE ONLY A SUITABLE INSTALLATION ACCORDING TO THE UK BUILDING REGULATIONS (ADJ) AND A PROPER MAINTAINANCE AND CLEANING OF THE PRODUCT CAN ASSURE YOU THE CORRECT FUNCTIONALITY AND A SAFE USE OF YOUR STOVE (ONLY FOR UK).

  • Page 39: Maintenance And Cleaning

    18 - MAINTENANCE AND CLEANING Example of a dirty brazier Example of a clean brazier Only a proper maintainance and cleaning of the product can assure you the correct functionality and a safe use of your stove (read chapter 12). ATTENTION! All the cleaning operations of all parts must be performed with the product completely cold and the plug disconnected.
  • Page 40 18 - MAINTENANCE AND CLEANING CLEAN THE EXCHANGER AND THE COMPARTMENT BENEATH THE BRAZIER EVERY 2/3 DAYS Cleaning the exchanger and the compartment beneath the brazier is a simple operation but very important if the boiler is to maintain optimal performance. We therefore recommend cleaning the internal exchanger every 2-3 days, performing these simple operations in sequence: •...
  • Page 41 18 - MAINTENANCE AND CLEANING CLEANING THE LOWER COMPARTMENT Clean 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.
  • Page 42 18 - MAINTENANCE AND CLEANING PERIODIC CLEANING PERFORMED BY A QUALIFIED TECHNICIAN CLEANING THE EXCHANGER AND PIPE UNIT CLEANING THE UPPER COMPARTMENT In order to clean the exchanger and the pipe unit, while the stove is cold, proceed in the following manner: •...
  • Page 43 18 - MAINTENANCE AND CLEANING At this point, using a rod or a brush for cleaning bottles, clean inside the pipe unit and the pipes, removing any ash deposits. Check the gasket of cover “G” and replace it if necessary (see figure on the previous page). CAUTION: the exchanger must be cleaned at the end of the season by an authorised and qualified technician so that any worn seals may be replaced.
  • Page 44 18 - MAINTENANCE AND CLEANING CLEANING OF SMOKE DUCT AND GENERAL CHECKS: Clean the smoke extractor duct, especially around the T joints, bends and any horizontal sections. For information on cleaning the flue, contact a chimney sweep. Check the seal of the ceramic fibre gaskets on the door of the stove. If necessary, order new replacement seals from the retailer or contact an authorized service centre to carry out this task.
  • Page 45 18 - MAINTENANCE AND CLEANING REPLACEMENT OF OVERPRESSURE SILICON DAMPER FOR COMBUSTION CHAMBER The overpressures sillicon damper “G” for combustion chamber (fig. A) shall be replaced with a new one yearly (during the periodical maintainance) in order to keep the overpressure safety system efficient. For replacement use the following instructions •...
  • Page 46 18 - MAINTENANCE AND CLEANING CHECKING THE INTERNAL COMPONENTS ATTENTION! The internal electromechanical components must only be checked by qualified personnel whose technical expertise includes combustion and electricity. We recommend that an annual maintenance service is carried out with a scheduled service contract. This service is essentially a visual and 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.

  • Page 47: 19-Faults/Causes/Solutions

    19-FAULTS/CAUSES/SOLUTIONS CAUTION: All repairs must be carried out exclusively by a specialised technician, while the boiler is completely cold and the electric plug is disconnected. ANOMALY POSSIBLE CAUSES SOLUTIONS The pellets are not fed into the combustion The pellet tank is empty Fill the tank with pellets chamber.
  • Page 48 19-FAULTS/CAUSES/SOLUTIONS ANOMALY POSSIBLE CAUSES SOLUTIONS The stove runs for a few minutes and then Start-up phase is not completed Repeat start-up goes out Temporary power cut Wait for the automatic restart Clogged smoke duct Clean the smoke duct Faulty or malfunctioning temperature Check and replace the probes probes Pellets accumulate in the brazier, the glass...
  • Page 49 19-FAULTS/CAUSES/SOLUTIONS ANOMALIES RELATED TO THE HYDRAULIC CIRCUIT ANOMALY POSSIBLE CAUSES SOLUTIONS Incorrect combustion adjustment. Check recipe No increase in temperature with stove in operation Boiler / system dirty. Check and clean the boiler. Insufficient stove power Check that the stove is properly sized for the requirements of the system Poor pellet quality Using pellets from the producer...

  • Page 50: Circuit Board

    20 - CIRCUIT BOARD 21 bis 13 14 15 MOTHERBOARD WIRING KEY AUX RELAY (C-NO-NC) 14. SERIAL COMMUNICATION HOME AUTOMATION CONTACT 15. PWM PUMP CONTROL ROOM PROBE 16. CONTROL PANEL INPUT AUX 17. WATER TEMPERATURE OVERLOAD CUT-OUT SMOKE FAN ENCODER 18.
  • Page 52 Via La Croce n°8 33074 Vigonovo di Fontanafredda (PN) – ITALY Telephone: +39 0434/599599 r.a. Fax: +39 0434/599598 Internet: www.mcz.it e-mail: mcz@mcz.it 8901406600 REV. 2 12/01/2015...

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