Unical KONf 200 Installation And Maintenance Instructions Manual
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Unical KONf 200 Installation And Maintenance Instructions Manual

Unical KONf 200 Installation And Maintenance Instructions Manual

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KONf
200 - 400
INSTALLATION AND MAINTENANCE INSTRUCTIONS

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Summary of Contents for Unical KONf 200

  • Page 1 KONf 200 - 400 INSTALLATION AND MAINTENANCE INSTRUCTIONS...
  • Page 2 http://www.unicalag.it/prodotti/professionale-300/light-commercial-alluminio/2075/konf Provisions for proper disposal of the product After decommissioning, this appliance must not be disposed of as mixed urban waste. Separate waste collection is mandatory for this type of waste, in order to allow the recovery and reuse of the materials making up the appliance.

  • Page 3: Table Of Contents

    Attention: this manual contains instructions for the exclusive use of the professionally qualified installer and/or maintenance technician in compliance with current legislation. The user is NOT qualified to intervene on the boiler. The manufacturer will not be held liable in case of damage to persons, animals or objects resulting from failure to comply with the instructions contained in the manuals supplied with the boiler.

  • Page 4: General Information

    Any repairs must be performed solely by personnel authorised he instruction booklet is an integral and essential part of the by Unical AG S.p.A., using original spare parts only. Failure to product and must be kept by the user. comply with the above can compromise the safety of the appli- ance and void the warranty.

  • Page 5: Symbols Used In The Manual

    Any other use shall be considered as misuse. UNICAL will not be held liable for any damage resulting from improper use. Use according to the intended purposes also includes strict compliance with the instructions in this manual.

  • Page 6: Safety Warnings

    1.5 - SAFETY wARNINGS ATTENTION! The boiler must not be used by people with with reduced physical, sensory and mental abilities, without experience and knowledge. These people must be previously trained and supervised during the manoeuvre operations. Children must be supervised so that they do not have access to the boiler. ATTENTION! The appliance must be installed, adjusted and maintained by professionally qualified personnel, in com- pliance with the standards and provisions in force.

  • Page 7: Technical Data Plate

    1.6 - TECHNICAL DATA PLATE The CE marking KEY: certifies the compliance of the equipment with the essential 1 = CE monitoring body safety requirements defined in the directives and applicable 2 = Type of boiler European regulations and that its functioning satisfy applicable 3 = Boiler model technical standards.

  • Page 8: Water Treatment

    1.7 - wATER TREATMENT ATTENTION! Feed water treatment prevents problems and ANY DAMAGE TO THE BOILER CAUSED BY maintains the functionality and efficiency of the THE FORMATION OF FOULING OR BY COR- generator over time. ROSIVE wATER wILL NOT BE COVERED BY THE wARRANTY.

  • Page 9: Boiler Antifreeze Protection

    1.8 - BOILER ANTIFREEZE PROTECTION It is activated by default This protection can intervene only if the electricity and gas supplies are connected. If one of the two is not available and upon reset 11 (SM) a temperature level between 2 and 5°C is detected, the appliance will behave as described in the table below, pos 2.

  • Page 10: Technical Features And Dimensions

    TECHNICAL FEATURES AND DIMENSIONS 2.1 - TECHNICAL FEATURES NOTE! Further details in the section ‘‘Technical Information’’ on the boiler page of the www.unicalag.it website 2.2 - INTERNAL VIEw wITH THE INDICATION OF THE MAIN COMPONENTS KONf 200 Flue gas collector safety thermostat N° C.E.
  • Page 11 Flow shut-off (3 Way) valve Gas pressure switch Manual Vent valve Smoke Thermostat PFmax Flue pressure switch max NOTE: Condensate sensor level Insert the flows switch approved, cod. Flue pressure switch min PFmin 00368501, as shown in figure. Flow pressure switch (*) Gas inle 60,3 Heating system flow 88,9 Heating system return 88,9 Condensation drain Scond Smoke outlet Ø...
  • Page 12 KONf 400 Flue gas collector safety thermostat Description N° C.E. S.E. Aluminium Heat Exchanger/Capacitor Gas valve Vent valve Burner Condensation drain trap Safety thermostat E. RIL. Detection electrode Heating temperature sensor E. ACC. Ignition electrode Modulating Pump Return shut-off (3 Way) valve Water deficiency pressure switch Sensor Flow General Boiler drain valve Condensation drain trap FL FH Modulating Fan Safety valve...
  • Page 13 Flow shut-off (3 Way) valve Gas pressure switch Manual Vent valve Smoke Thermostat PFmax Flue pressure switch max Condensate sensor level Flue pressure switch min PFmin Flow pressure switch (*) Gas inle 60,3 Heating system flow 88,9 Heating system return 88,9 Condensation drain Scond Smoke outlet Ø 100 C.E. = ERROR CODES see par. 4.6 NOTE: WIRING DIAGRAM S.E. Insert the flows switch approved, cod. KEY see par.

  • Page 14: Dimension

    2.3 - DIMENSIONS KONf 200 FRONT VIEw INT.1 INT.2...
  • Page 15 SIDE VIEw DX TOP VIEw...
  • Page 16 KONf 400 FRONT VIEw INT.1 INT.2 INT.1 INT.2 1860...
  • Page 17 SIDE VIEw DX TOP VIEw...
  • Page 18 2 Pump at Qnom n. 1 Pump at Qmin Q: Flow rate (l/h) The table provides an indication the flow the pump in function of the Dt of the primary circuit. KONf 200 KONf 400 Power supply in kW...
  • Page 19 2.5 - OPERATING DATA ACCORDING TO UNI 10348 and GENERAL FEATURES For the adjustment data: NOZZLES - PRESSURE - DIAGRAMS - FLOW RATES - CONSUMPTION refer to the paragraph ADAP- TATION TO OTHER TYPES OF GAS. KONf 200 KONf 400 Appliance category...
  • Page 20 2.5.1 - TECHNICAL DATA ACCORDING ErP DIRECTIVE KONf 200 KONf 400 Element Symbol Unit Effective nominal output Pnominale Seasonal energy efficiency to heat ƞ the room Season efficiency class to discharge For boilers to heat the room and mixed boilers: useful heat output...

  • Page 21: Installation Instructions

    INSTALLATION INSTRUCTIONS 3.1 - GENERAL wARNINGS ATTENTION! ATTENTION! If there is dust and/or if there are his boiler is intended solely for the use for aggressive/corrosive vapours present in which it was expressly designed. Any other the installation room, the appliance must use is to be considered improper and there- be protected suitably and must be able to fore dangerous.

  • Page 22: Packaging

    - Key danger. - Rosoni silicone per coperchio - Hydraulic test report Unical AG S.p.A. will not be held liable for damage - Certificate of conformity to persons, animals or objects due to failure to - Boiler (water tank) sensor...
  • Page 23 3.5 - LOCATION OF BOILER INSIDE A BOILER ROOM The boiler must be installed in accordance with the directions indicated in the most recent Standards and legislations regar- ding boiler rooms, installation of heating and hot water systems, boiler ventilation, chimney’s capable of discharging the products of combustion of condensing boilers and any other applicable requirement.

  • Page 24: Flue Gas Exhaust Pipe Connection

    The flue must comply with standards in force. B23P Please note: These values relate to exhausts/made by means of rigid pipes and smooth original UNICAL. Preliminary operations: Fit the Ø 100 mm smoke outlet hose provided in the package as shown. TOTAL LENGTH ( LS exhaust) SINGLE Ø100...
  • Page 25 Installation Type C63: Start for air inlet Ø80 and smoke outlet Ø100 (Only for indoor installation) For this configuration DO NOT use the case cover provided with the boiler. Detail ‘’ A ‘’ Optional. Installation Type B23p: Air inlet from upper grid and smoke outlet Ø100 Combustion air inlet is carried out through the indicated (grid) hole a through the air intake holes of the case...
  • Page 26 Smoke accessories Ø 200 Siphon 00363843 Smoke outlet expansion Kit 00366433 Single exhaust manifold 00366437 Smoke extension kit 00366435 KON 200...
  • Page 27 KON 400...

  • Page 28: Connections

    3.7 - CONNECTION FLOw DN 50 - G 2’’ DN 80 - G 3’’ RETURN DN 80 - G 3’’ Danger! The gas connection must be carried out only by a qualified installer who must respect and apply S.cond CONDENSATION DRAIN that foreseen by relevant laws in force in the local SAFETY VALVE DRAIN prescriptions of the supply company.
  • Page 29 Condensation drain Danger! The boiler, during the combustion process, produces conden- Before commissioning the appliance: sation that, through pipe “A”, flows into the trap. - check that the trap is assembled The condensation that forms inside the boiler flows into a suitable properly (H = 180 mm) drain via pipe “B”.

  • Page 30: Filling The System

    This could damage the gaskets and cause noise during operation. Unical will not be held liable for damage to persons, animals or objects due to failure to comply with the above instruction. Pressure in the mains supply must be between 0.5...

  • Page 31: Electrical Connections

    3.9 - ELECTRICAL CONNECTIONS...
  • Page 32 KONf 200 - KONf 400 6,3A F KONf 400 eBus connessione N° Description Boiler controller Burner management board INTC Switch Inhibit Body 1 - 2 - 3 - 4 230 V Power Supply Terminals PD1 - PD2 Connection FL flow switch 1-2-3-4...
  • Page 33 Danger! The power cable must be replaced by technical Only a qualified technician may perform the personnel authorised, using original spare parts electrical installation. only. Failure to comply with the above can jeop- Before performing connections or any type of ardise the safety of the appliance.
  • Page 34 Safety connections FL connection Flow switch (*) NOT USED for connections refer to instructions contained in the FLow switch kit 11- INAIL 10- FL 11- INAIL 10- FL - Remove the jumper and connect the cables as indicated - Remove the jumper and connect the cables as indicated between (Y2 11 and terminal board M2).
  • Page 35 NOTE: tanks, mixed areas, solar, etc), you must purchase SHC multi- The boiler is set up for direct flow and storage tank function modules to connect to the local bus for total manage- management. ment through HSCP (and UFLY) heating controller. If Stemp.

  • Page 36: Commissioning

    3.10 - COMMISSIONING Commissioning must be done by professionally instruction. qualified personnel. Unical AG S.p.A. will not be Before commissioning the boiler, check that: held liable for damage to persons, animals or objects due to failure to comply with the above...

  • Page 37: Measurement Of Combustion Efficiency During Installation

    3.11 - MEASUREMENT OF COMBUSTION EFFICIENCY DURING INSTALLATION 3.11.1- ACTIVATION OF THE CALIBRATION FUNCTION ATTENTION! MAXIMUM/MINIMUM OUTPUT Function reserved for After Sale Service Centers only. Set knob ‘‘C’’ to SELECTION Confirm by pressing ‘‘A’’, it displays Set knob ‘‘C’’ to Confirm by pressing ‘‘A’’...
  • Page 38 3.11.2 - POSITIONING THE PROBES To determine the combustion efficiency one must make the following measurements: - measurement of the combustion air temperature - measurement of the flue gas temperature and content of taken in the relevant hole 2. Take the measurements with the generator in steady state conditions (see par.
  • Page 39 3.12 - ADJUSTING THE BURNER The following instructions are intended exclusively All boilers leave the factory already calibrated and for authorised service personnel. tested, however in the event the gas valve recali- bration are required: Remove the cap 2 and insert the CO2 analysis probe in the flue gas sample point of the intake/exhaust terminal, see chap.
  • Page 40 (aluminium sections) are well cleaned. NOZZLES - PRESSURE - FLOw RATES TABLE Check the levels of CO2 often, especially with low flow rates. They refer to the boiler with a closed combustion chamber. KONf 200 / 400 Type of Supply Ø...

  • Page 41: Adaptation Of Power To The Heating System

    3.12.1 - ADAPTATION OF THE POwER TO THE HEATING SYSTEM ATTENTION! Function reserved for Authorised Assistance Centres only. The user is NOT authorised to activate the function described below. It is possible to adjust the maximum thermal capacity in heating Act on parameter FH (par.

  • Page 42: Inspection And Maintenance Instructions

    4.1 - INSPECTION AND MAINTENANCE INSTRUCTIONS To assure long-term functioning of your appliance and to avoid Once all maintenance operations are complete altering its approved status, only original Unical spare parts resume boiler operation. must be used. • Open the heating flow and return pipes, as well as the cold water inlet valve (if closed previously).
  • Page 43 1) Measure the Thermal Capacity using a me- It is recommended to use the products ter and compare the value with that contained purposely created by Unical (see sys- tem protection ACCESSORIES sect. in in table 3.12. The data measured indicates if the domestic price list), being careful the exchanger needs cleaning.
  • Page 44 4.3 - ADAPTATION TO THE USE OF OTHER GAS The boilers are produced for the type of gas specifically requested Gas Conversion upon ordering. NOTE! For more information DANGER! See Technical Info The conversion for the operation of the boiler from site indicated at pag.
  • Page 45 4.4 - PROGRAMMING OPERATING PARAMETERS ATTENTION! Device management SELECTION Function reserved for After Sale Service Centers only. using knob ‘‘C’’ and press ‘‘A’’, to access the Select technical program of each device (requested password 0000). SELECTION SELECTION Using knob ‘‘C’’, select symbol .
  • Page 46 BMM parameters SiMB DESCRPTION PARAMETER U.M. RANGE DEFAULT SETTING Enabled Services CH#1: Minimum Set-point °C CH#1: Maximum Set-point °C Pump: Post-circulation Pump: Minimum Control Pump: Maximum Control Programmable Relay # 1 Enable request sensor ACS: Minimum Setpoint °C ACS: Setpoint Max. °C DHW Pump: Postcirc.
  • Page 47 PARAMETRI HCM (BCM) SIMB. DESCRPTION PARAMETER U.M. RANGE DEFAULT SETTING Enabled services CH: Temp. Differenziale Max °C 50,0 Burner OFF hysteresis °C 20,0 CH: Setpoint min °C 20,0 40,0 CH: Setpoint max °C 45,0 85,0 Outdoor Temperature sensor Pump: Postcirculation Pump: Minimum command Volt 10,0 Pump: Maximum Command...

  • Page 48: Wiring Diagram

    4.5 - PRACTICAL CONNECTION wIRING DIAGRAM - 20/40Vdc eBUS+ + 20/40Vdc 230V - 400 Kw POWER SUPPLY - 20/40Vdc eBUS+ Modbus A Modbus B + 20/40Vdc +24V (KIT) POWER SUPPLY eBUS 230V-50Hz PM - A9 ALTERNATIV INTC1 E. RIL. POWER SUPPLY (F 1) 230V-50Hz (NC)
  • Page 49 - A9 P-A13 P-A13 ALTERNATIVE E. RIL. E. RIL. INTC2 INTC2 (F 1) (F 1) (NC) (NC) (NC) E.ACC.2 E.ACC.2 (NO) (NO) (NO) (M ) 2 (M ) 2 MODULE MODULE GR (-) GR (-) PK (MODULATING) PK (MODULATING) eBUS- eBUS- (PWM) (PWM)
  • Page 50 Smoke Thermostat 1-2-3-4 Safe Thermostat aluminium body 1-2-3-4 Gas valve 1-2-3-4 VM (A) Modulating Fan Power Supply 1-2-3-4 VM (R) Modulating Fan Det./Adjustment External probe connection terminals U-FLY Heating Controller Touch (*) BCM services Flow switch INAIL Connection Room thermostat S.temp ACC Storage Tank Temperature Sensor INGR. ANALOG Analogical input GND 0-10V ING Analogical input 0-10 V 0-10V C.P.M. Modulating Pump Control ALLARM SIGNAL Alarm Output Comm P. COLL Boiler collector pump control Comm P.
  • Page 51 4.6 - ERROR CODE When the boiler detects an error, fault symbol appears on the Reset is possible by pressing ''A'' button. display, with the corresponding error code and description. ( Num ) = see key Par. 2.2 SYMBOL DESCRIPTION OF FAULT SOLUTION DETECTED ON BMM SAFETY THERMOSTAT...
  • Page 52 SPEED OUT OF Check fan operation (18) and the connections CONTROL Alteration of the fan speed; the speed is above that requested OBSTRUCTION EXHAUST Check Chimney / Ceck siphon FACTORY PARAMETERS Press the unblock key; if the anomaly persists, replace the board. Alteration of the factory parameters due to possible electromagnetic interferences.
  • Page 56 S.p.A. info@unical-ag.com - export@unical-ag.com - www.unical.eu Unical shall not be held liable for any inaccuracies due to transcription or printing errors. Furthermore, it reserves the right to modify its products as deemed necessary or useful, without affecting their essential features.

This manual is also suitable for:

Konf 400

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