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Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
Technical instructions
using REGULATION of
hot water boiler BioTec-L
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON
OTHERWISE PRODUCT WARRANTY IS NOT VALID
TURBT-L-02-2015 - v2.35L- eng
HEATING TECHNIQUE
v2.35L xxkW
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BioTec-L
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Summary of Contents for Centrometal BioTec-L
- Page 1 HEATING TECHNIQUE Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611 Technical instructions using REGULATION of hot water boiler BioTec-L v2.35L xxkW Français Portugues Slovenski Srpski Čeština Nederlands Hrvatski English Italiano...
- Page 2 If the language selection is "disabled" (display > language sel > disabled), initial message wil appear in the screen as long as the set in the menu "Welcome time" (display > welcome time). Software version v2.35 L XX kW Boiler power (25, 34, 45 kW) Button’’OK’’ Initial message duration (countdown) Technical instructions REGULATION BioTec-L...
- Page 3 / work Button ’’BOILER OPERATION DISPLAY’’ Navigation buttons: options: graphic / numeric ’’LEFT’’, ’’RIGHT’’, ’’UP’’, ’’DOWN’’ Button ’’ENTER’’ Button ’’DELETE’’ Button ’’BACK’’ Button ’’FACTORY SETTINGS’’ Button’’PREVIOUS SCREEN’’ Button ’’INFORMATION’’ Button ’’COPY’’ Button ’’PASTE’’ Button ’’NEXT SCREEN’’ Technical instructions REGULATION BioTec-L...
- Page 4 °C xx°C 0.0% 0.0% xx°C xx°C 1 - Boiler BioTec-L 9 - Combustion chamber temperature 2 - Buffer tank 10 - Flue gas temperature sensor 3 - Boiler pump P1 11 - The percentage of oxygen in the flue gases...
- Page 5 Enter pin and confirm it by presing “Enter“ button. 9. Installation Configuration Power D1 Temperature Power D2 Lambda probe Power D3 Stabilization Power D4 In installation menu press ”Configuration“ button to enter into «Configuration» menu. Technical instructions REGULATION BioTec-L...
- Page 6 THIS NUMBER MUST CORRESPOND EXACTLY TO THE TIME IT TAKES THE MOTOR DRIVE TO OPEN THE VALVE (DEPENDS ON THE TYPE OF MOTOR) Valve time 9.1.1. Configuration File Radiator h. Corrector Choosing this configuration, you Floor h. Room thermo. should set 3-way valve time! Info Technical instructions REGULATION BioTec-L...
- Page 7 Configuration 1 GENERAL CONNECTION SCHEMES CONFIGURATION In ”Tecnical instructions for installation of hot water boiler BioTec-L” are showned general connection schemes. Configuration 1: (Basic configuration) On this configuration all compontents are unselected. 9.1.1. Configuration 9.1.1. Configuration Radiator h. Corrector Motor drive Protection valve Floor h.
- Page 8 Configuration 2 Configuration 2 is from scheme 4 and scheme 5 from ”Tecnical instructions for installation of hot water boiler BioTec-L” In this configuration the following components are selected: - radiator heating, corrector, motor drive (heating circuit), DHW (domestic hot water) 9.1.1.
- Page 9 0.0% 0.0% -°C xx°C xx°C 1 - Boiler BioTec-L 4 - Mixing valve with el. actuator 2 - Buffer tank (return flow protection) (protection valve) 3 - Outer temperature sensor 5 - Return flow sensor Technical instructions REGULATION BioTec-L...
- Page 10 2.Heating Cir. 9.1.1. Configuration Protection valve 2.Circ. Room t. 2.Heating Cir. On display is displayed: 05:08 1 - Boiler BioTec-L xx°C xx°C 2 - Buffer tank xx °C 3 - Outer temperature sensor 4 - Mixing valve with el. actuator xx°C...
- Page 11 °C 25.0°C xx°C 0.0% 0.0% xx°C xx°C 1 - Boiler BioTec-L 6 - Heating pump P3 (circuit 1) 9 - Heating pump 2 - Buffer tank 7 - Main flow sensor (circuit 2) 3 - Outer temperature sensor 8 - Mixing valve with 10 - Room thermostat 4 - Heating etage (radiator h.)
- Page 12 °C xx°C 0.0% 0.0% xx°C xx°C 1 - Boiler BioTec-L 6 - Heating pump P3 2 - Buffer tank 7 - Main flow temperature sensor 3 - Outer temperature sensor 8 - Mixing valve with el. actuator 4 - Heating etage (floor h.)
- Page 13 °C 25.0°C xx°C 0.0% 0.0% xx°C xx°C 1 - Boiler BioTec-L 6 - Heating pump P3 2 - Buffer tank 7 - Day/night temperature indicator 3 - Outer temperature sensor 4 - Heating etage (radiator h.) 5 - Room corrector...
- Page 14 Date & Time Display Cleaning Installation To enter in Temperature menu press ”Temperature“ button. Content of this menu depends on selected configuration. 1. Temperature Boiler temp. Diff. Boiler Items located within this framework depends on the selected configuration Technical instructions REGULATION BioTec-L...
- Page 15 Boiler temp. Differential of DHW Diff. Boiler Heating circuit M.D Min buf.tank temp. DHW temp. Possible selection: - factory: 20 °C - Minimum: 5 °C - Maxsimum: 64 °C The possibility of setting minimum buffer tank temperature Technical instructions REGULATION BioTec-L...
- Page 16 Boiler temp. Differential of DHW Diff. Boiler Heating circuit M.D Min buf.tank temp. DHW temp. Possible selection: - factory: 5 °C - Minimum: 4 °C - Maxsimum: 40 °C The possibility of setting domestic hot water difference. Technical instructions REGULATION BioTec-L...
- Page 17 Possible selection - Factory: 1,0 - Minimum: 0,1 - Maximum: 4,0 This parameter determine the coefficient of the heating curve. The regulation calculate required flow temperature according to the heating curve and outside temperature to achieve the desired room tempearature. Technical instructions REGULATION BioTec-L...
- Page 18 Possible selection: - Factory: 1.0 - Minimum: 0,1 - Maximum: 5,0 This parameter determines coefficient of room corrector influence. If is moved 1 step on the room corrector scale, how many degrees will be changed in regulation. Technical instructions REGULATION BioTec-L...
- Page 19 Possible selection: - factory: Day temperature Day temperature, Night temperature, Table This option enables you to choose type of desired temperature (day, night or table.) In next page you can see how to fill a table. Technical instructions REGULATION BioTec-L...
- Page 20 This parameter is time which is presumed that the system will achieve a given room temperature in a transition from day to night mode, and vice versa. So, this is time in which will ”flow temperature“ be optimally adjusted to achieve quick transition. Technical instructions REGULATION BioTec-L...
- Page 21 1.7.2 Night room temp. 1.7 Corrector 20.0 °C 20.0 Day room temp. Night room temp. Day/Night Temp. Table 1 Possible selection: - factory: 20,0°C - Minimum: 5°C - Maximum: 30,0°C This parameter determines the value of night room temperature. Technical instructions REGULATION BioTec-L...
- Page 22 At 14:00 pm is again activated day room temperature up to 23:00 pm when is again switched to night temperature. When passed one cycle (week) circle starts again from the beginning. The values of a day/night room temperature can be selected as is described in previous pages. Technical instructions REGULATION BioTec-L...
- Page 23 The second press on the selected error/warning/information, prints a detailed description of the error/warnings/information and corrective action errors/warnings/information. If for some error/warning/information there is no description on current software version, on the screen will be displayed ”empty“. History MAIN FLOW SENSOR ERROR 16-Feb-2015 13:53:01 Empty Technical instructions REGULATION BioTec-L...
- Page 24 Pressing the ''BACK'' will return to the previous menu. 3.3. LOAD After pressing ''LOAD’' you will see ''LOAD SAVED SETTINGS?''. Pressing button ''OK'' saved settings (saved in option SAVE) will be loaded. Pressing the ''BACK'' will return to the previous menu. Technical instructions REGULATION BioTec-L...
- Page 25 STOP. 02:11 02:11 Temperature History Temperature History File File Operation Operation STOP? Datum i sat Ekran Datoteka Info Glow Info Glow Date & Time Display Date & Time Display Cleaning Installation Installation Instalacija Informacije Technical instructions REGULATION BioTec-L...
- Page 26 STOP. 02:11 02:11 Temperature History Temperature History File File Operation Operation STOP? Datum i sat Ekran Datoteka Info Glow Info Glow Date & Time Display Date & Time Display Cleaning Installation Installation Instalacija Informacije Technical instructions REGULATION BioTec-L...
- Page 27 Maksimum: 20 seconds This option is used to set the desired duration of the initial message after turning on the main switch. This option is only available if the option'' LANGUAGE SELECTION'' (point 7.2.) Is set to'OFF''. Technical instructions REGULATION BioTec-L...
- Page 28 Date & Time Display Cleaning Installation To view informations about boiler and software press Info button. 02:11 Temperature History File Operation v2.35L 25kW Info Regulator Date & Time Display SID: 72CDCE37 Installation - Software version - Boiler power Technical instructions REGULATION BioTec-L...
- Page 29 In menu "Glow” option for glow maintenance can be turned on or of. ENABLED OPTION GLOW: when, on fuel load storage, remain only glow, boiler can maintain remain glow for max 12h, depend about heating requirement Technical instructions REGULATION BioTec-L...
- Page 30 Children must be supervised in the vicinity of the product. Protective gloves must be used! Protective gloves must be used! IGNITION PHASE: - Open upper and middle boiler doors (see pages 4 i 5 in “Technical instructions for installation of hot water boiler BioTec-L”) Follow these steps for succesfull igniton phase: 05:08 - °C xx°C...
- Page 31 - fill the fuel loading chamber with wood logs (detail C) - close upper and lower doors - leave middle door opened - ignite the fire throuh middle boiler door (detail C) - press enter button ” “ Detail B Detail C Technical instructions REGULATION BioTec-L...
- Page 32 IGNITION (2/3) IGNITION (2/3) - Wait until the flue gas temperature rises: Leave middle door opened! Wait until the flue gas xx°C xx°C temperature rises: 0.0% 0.0% 22°C/50°C 0.0% 0.0% xx°C xx°C xx°C xx°C Technical instructions REGULATION BioTec-L...
- Page 33 - depend on el. actuator type is neccessary to input valve opening time on installation menu In below of this technical instruction see how to make manual test of protection valve Case 1. Valve is 100% closed Case 2. Valve is 100% open Technical instructions REGULATION BioTec-L...
- Page 34 Secondary open Primary close Primary open Valve closing Secondary close Valve opening Manual test xx°C Valve closing xx °C xx°C 0.0% 0.0% xx°C xx°C After test, valve must be completely closed (like as shown in Case 1). Technical instructions REGULATION BioTec-L...
- Page 35 Secondary open Primary close Primary open Valve closing Secondary close Valve opening Manual test xx°C Valve opening xx °C xx°C 0.0% 0.0% xx°C xx°C After test, valve must be completely opened (like as shown in Case 2). Technical instructions REGULATION BioTec-L...
- Page 36 Flue gas temp. Other Protection valve Heating circuit 9.12.1 Opening time In this step is neccessary to input el. actuator opening time (labeled on el. actuator by manufacturer. This step is crucial for proper operation of el. actuator. Technical instructions REGULATION BioTec-L...
- Page 37 Tdp (flue gas temperature) is higher than 50 ° C. If Tdp is higher then 50 ° C at the time of starting the operation of the boiler phase "S0" does not appear on the screen (automatically skipped). Technical instructions REGULATION BioTec-L...
- Page 38 "SP2". - When the primary / secondary are adjusted boiler goes into a phase "SP2", - If the required position of primary / secondary had been set earlier, this phase "SP1" doesn’t appear on the screen). Technical instructions REGULATION BioTec-L...
- Page 39 - Blowout while boiler is waiting that temperature in boiler drops to the set DIF3 temperature of the boiler reduced by set differential. - Start boiler-setting primary / secondary, after the boiler temperature DIF4 dropped to the set temperature of the boiler reduced by set differential. Technical instructions REGULATION BioTec-L...
- Page 40 For turning off the ”language selection option“ follow steps below: 02:11 Temperature History File Operation Info Glow Date & Time Display Cleaning Installation 6.2. Language selection 6. Display Factory: Screensaver Language selection Init.message time Technical instructions REGULATION BioTec-L...
- Page 41 By pressing „OK” button error window will be minimized and showned on main display. 05:08 xx°C xx°C xx °C ERRORS: X xx°C WARNINGS: X 0.0% 0.0% xx°C xx°C Minimized window on main display All errors/warnings are recorded in history (see point 2.History) Technical instructions REGULATION BioTec-L...
- Page 42 Instead temperature, on buffer tank (down) will be shown „-°C” and pump P1 works whenever the temperature in the boiler exceeds 65°C. Intervention mode: Boiler work to content heating demand but boler has reduced possibilities. If upper instructions didn’t help call service man. Technical instructions REGULATION BioTec-L...
- Page 43 Instead outer temperature will be showned „-°C”. If is configuret configuration with motor drive in heating circuit system can’t work toward heating curve because don’t have information about outer temperature. In other configuration boiler work normally except displaying outer temperature. Technical instructions REGULATION BioTec-L...
- Page 44 If upper instructions didn’t help call service man. ERROR E9 Boiler status Error UNKNOWN BOILER POWER Boiler can’t be started Causes Key for power loading are not inserted or it is not recognized. What to do? CALL SERVICE MAN! Technical instructions REGULATION BioTec-L...
- Page 45 Error on room corrector of 1+ heating circuit (CM2K regulator), bad corrector connection to the CM2K or room corrector failure. What to do? Check damages of corrector and cables, check contacts on connectors. If upper instructions didn’t help call service man. Technical instructions REGULATION BioTec-L...
- Page 46 What to do? Check and close the insufficiently sealed openings and if necessary fill and start the boiler again, if you don’t help these actions, call an authorized service to check primary / secondary openings. Technical instructions REGULATION BioTec-L...
- Page 47 Intervention mode: Boiler work to content heating demand but boler has reduced possibilities. Call service man. For errors below call service man! ERROR E12 COMMUNICATION ERROR WITH MOTHERBOARD ERROR E13 COMMUNICATION ERROR WITH SENSOR BOARD ERROR E16 COMMUNICATION ERROR WITH CMREG Technical instructions REGULATION BioTec-L...
- Page 48 End of the boiler operation with "turned on" option "glow" when in the process of work occured electric failure (230 V). I7 - ”OFF“ after power up End of the boiler operation when in the process of work occurred electric failure (230 V). Technical instructions REGULATION BioTec-L...
- Page 49 Notes Technical instructions REGULATION BioTec-L...
- Page 50 Company Centrometal d.o.o. assumes no responsibility for possible inaccuracies in this book originated typographical errors or rewriting, all the pictures and diagrams are principal and it is necessary to adjust each actual situation on the field, in any case the company reserves the right to enter their own products such modifications as considered necessary.