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Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
ENG
Description and using of boiler control unit
READY
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON
OTHERWISE PRODUCT WARRANTY IS NOT VALID.
TU-R-BT-L-07-2020-v2.45f-ENG
HEATING TECHNIQUE
Technical instructions
130°C
78 °C
2200
35.0%
23.0%
Français
325°C
Hrvatski
-2°C
47°C
20.0°C
3%
20.0-0.0°C
25.0°C
v2.35L xxkW
65°C
Portugues
Slovenski
Srpski
Čeština
54°C
English
Italiano
Deutsch
Magyar
BioTec-L
15:45
D4
Nederlands
Espanol
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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 Description and using of boiler control unit READY 15:45 -2°C 47°C 20.0°C 130°C 20.0-0.0°C 78 °C 25.0°C 2200 v2.35L xxkW...
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Page 2: Table Of Contents
3.4.4.6. Table 1 - (40) 3.4.5. Pump protection - (42) 3.4.6. Internet supervision - (43) 3.5. Date and Time - (45) 3.6. Display - (45) 3.6.1.1. Screensaver - Time - (45) 3.6.1.2. Screensaver - Hold on - (46) Technical instructions REGULATION BioTec-L... - Page 3 7.2. Boiler work in phase "DOP0" and the upper door of the boiler are closed _ improper operation of the boiler - (72) 7.3. RPM sensor switching off - (73) 8.0. The principle of operation of the P1 pump - (74) Technical instructions REGULATION BioTec-L...
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Page 4: Description
(on the screen labeled "Firmware update") regulation is in ”software update“ that can be used by authorized personnel only. If this happens, it is necessary to turn off the main switch and restarted without any pressure on the display. Technical instructions REGULATION BioTec-L... -
Page 5: Main Menu
/ work Button ’’BOILER OPERATION DISPLAY’’ Navigation buttons: options: graphic / numeric ’’LEFT’’, ’’RIGHT’’, ’’UP’’, ’’DOWN’’ Button ’’DELETE’’ Button ’’ENTER’’ Button ’’BACK’’ Button ’’FACTORY SETTINGS’’ Button’’PREVIOUS SCREEN’’ Button ’’INFORMATION’’ Button ’’NEXT SCREEN’’ Button ’’COPY’’ Button ’’PASTE’’ Technical instructions REGULATION BioTec-L... -
Page 6: Symbols
°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 7: Configuration (Authorized Persons Only)
For entry into Configuration menu press ”Installation“ button. When you press ”Installation“ button control unit ask for PIN. Enter PIN and confirm it by presing “Enter“ button. In installation menu press ”Configuration“ button to enter into ”Configuration“ menu. Technical instructions REGULATION BioTec-L... - Page 8 When the configuration contains motor drive, you need to enter VALVE TIME. This parameter defines how many seconds is required for mixing valve opening/closing. THIS NUMBER MUST CORRESPOND EXACTLY TO THE TIME IT TAKES THE MOTOR DRIVE TO OPEN THE VALVE (DEPENDS ON THE TYPE OF MOTOR) Technical instructions REGULATION BioTec-L...
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Page 9: General Connection Schemes Configuration
Configuration 1 2.1 GENERAL CONNECTION SCHEMES CONFIGURATION In ”Tecnical instructions for installation of hot water boiler BioTec-L” are showned general connection schemes. The following instructions show which configuration corresponds to which scheme. Configuration 1: (Basic configuration) On this configuration all compontents are unselected. - Page 10 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)
- Page 11 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 12 BioTec-L”. In this configuration the following components are selected: - protection valve (return flow protection) - DHW (domestic hot water) 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.
- Page 13 °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 - Day/night temperature 2 - Buffer tank 7 - Main flow sensor indicator 3 - Outer temperature sensor 8 - Mixing valve with 10 - Heating pump 4 - Heating etage (radiator h.)
- Page 14 °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 15 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 (CSK)
- Page 16 Configuration 8 Configuration 8 In this configuration the following components are selected: - BUF-CRO On display is displayed: 05:08 1 - Boiler BioTec-L xx°C xx°C 2 - Buffer tank xx °C 3 - Outer temperature sensor 4 - Hydraulic crossover 5 - Hydraulic crossover sensor xx°C...
- Page 17 Configuration 9 is from scheme 11 from ”Tecnical instructions for installation of hot water boiler BioTec-L”. In this configuration the following components are selected: - BUF-CRO (hydraulic crossover) - DHW (domestic hot water) On display is displayed: 15:08 1 - Boiler BioTec-L xx°C xx°C 2 - Buffer tank xx°C xx °C...
- Page 18 Configuration 10 is from scheme 12 from ”Tecnical instructions for installation of hot water boiler BioTec-L”. In this configuration the following components are selected: - BUF-CRO (hydraulic crossover) - Radiator heating - Corrector - Motor drive On display is displayed: 1 - Boiler BioTec-L 2 - Buffer tank 05:08 xx°C -°C 20.0°C xx°C 3 - Outer temperature sensor 20.0-0.0°C...
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Page 19: Motor Drive Opening Time
Descrtiption of opening time manual input of protection valve see in point 2.1.1.1, for motor drive see point 2.1.1.2. in this technical manuals. * * * * Cleaning 2.1.1.1. PROTECTION VALVE - OPENING TIME Technical instructions REGULATION BioTec-L... -
Page 20: Opening Time - Motor Drive
Motor drive opening time 2.1.1.1 OPENING TIME - Motor drive 9. Installation Technical instructions REGULATION BioTec-L... -
Page 21: Main Menu Description
3.0. MAIN MENU DESCRIPTION 3.1. TEMPERATURES 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 22: Boiler Temperature
(CM2K) located behind the storage tank to maintain the minimum set temperature in the storage tank. This minimum temperature does not affect the operation of the DHW pump (if it is connected to the boiler regulation). Technical instructions REGULATION BioTec-L... -
Page 23: Domestic Hot Water Temperature
The BUF-CRO pump always runs if the storage tank temperature is higher than the minimum CRO (hydraulic crossover) temperature + 5 ° C. This option appears in the configuration with a hydraulic crossover (BUF-CRO) only when the hydraulic crossover pump setting is set to "Maintenance". Technical instructions REGULATION BioTec-L... -
Page 24: Temperatures In Heating Circuit Motor Drive
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 25: Correction Coefficient
Possible selection: - Factory: 1.0 - Minimum: 0,1 - Maximum: 5,0 This parameter determines coefficient of room corrector influence. Room corrector will have more impact on the calculated required flow temperature when this parameter is bigger. Technical instructions REGULATION BioTec-L... -
Page 26: Value Of Day Room Temperature
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 27: Day/Night Temperature Table
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 28: Corrector
- Maximum: 30,0°C This parameter determines the value of day room temperature. 3.1.7.2 VALUE OF NIGHT ROOM TEMPERATURE 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 29: Day/Night Temperature Choic C E
This option is only visible in the selected Configurations 3 and 4, ie when the Safety valve with or without DHW is selected. This parameter can be used to set the desired boiler return temperature, but never below 60 °C. Technical instructions REGULATION BioTec-L... -
Page 30: History
UNKNOWN BOILER 07-Sij POWER 15-Sij BOILER SENSOR ERROR Warning list History History INTERVENTION WORK INTERVENTION WORK (Flue gas sensor) (Flue gas sensor) 13-Feb-2015 11:43:31 13-Feb-2015 11:43:31 01-Sij INTERVENTION WORK Empty (Firebox sensor) INTERVENTION WORK 02-Sij (Lambda sensor) Technical instructions REGULATION BioTec-L... -
Page 31: File
Pressing the ''BACK'' will return to the previous menu. 3.3.3. 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 32: Operation
To be able to use manual test, you must first turn ”OFF“ the boiler in the usual way by pressing button (if is not switched off) and then „STOP”: To enter in Operation menu press ”Operation” button. Parts in this section depend about heating configuration Technical instructions REGULATION BioTec-L... -
Page 33: Protection Valve
- 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% opened Technical instructions REGULATION BioTec-L... -
Page 34: Alarm
If they are in the menu ''9. Installation -> PIN -> 9.16. Alarm'' set outputs for Alarms, by manual test it is necessary to check whether the alarm outputs are correctly configured and correctly connected to the alarm device (as a CAL). Technical instructions REGULATION BioTec-L... -
Page 35: Lambda
“ , is displayed and you are sure that you have followed all of the above procedures, call an authorized service technician for the test. 3.4.2 CHIMNEY SWEEPER This option allows the flue gas measurement at boiler nominal power (D4). Technical instructions REGULATION BioTec-L... -
Page 36: Forced Shutdown
IMPORTANT! To be able to stop all processes, you must first turn off the boiler in the usual way by pressing and then STOP. Option ”FORCED SHUTDOWN“ is not usual procedure for turning OFF the boiler Technical instructions REGULATION BioTec-L... -
Page 37: Alarm
(It refers only to warning about the low fuel level in the tank when speaker is selected as connected device). If only lamp is connected and selected as connected device, this shortcut is not displayed. When speaker is disabled, this symbol becomes Technical instructions REGULATION BioTec-L... -
Page 38: Errors
Off, Continous, Fast 1 time, Fast 3 times, Slow 1 time, Slow 3 time, Table This parameter determines whether the output 1 fuel level warning occur. By selecting certain types of signals will be activated in the selected signal format. Technical instructions REGULATION BioTec-L... -
Page 39: Buffer Tank
This option don’t allow setting of his own table for signal type in different time of day, but adjusted table for fuel level warning can be used. For using table for low temperature in buffer tank is neccessary to activate table for fuel level (see Figure below). Technical instructions REGULATION BioTec-L... -
Page 40: Delay
Automatically change or turn off the signal at a specified time. The type of error signal and fuel level warning can also be set in each table. The table will be operational only if in point 3.4.4.1. (Output 1 or Output 2) "Table" alarm notification mode selected. Technical instructions REGULATION BioTec-L... - Page 41 On the next page are described all symbols for types of signal. In the same way, you can fill table 2 (table 3 is not used). The type of connected device (lamp or speaker) can be set only in installation menu, only by an authorized person. Technical instructions REGULATION BioTec-L...
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Page 42: Pump Protection
Factory this option is enabled and max. stand-still time of outputs is set to 48 hours. According to this setting, any pump/valve output that is not activated in 48 hour, it will be activated for duration of 60 seconds. When certain output is activated it’s stand-still time is reset. Technical instructions REGULATION BioTec-L... -
Page 43: Internet Supervision
For more informations contact administrator of your home network. To be able to use Cm WiFi box on BioTec-L boiler, minimum required firmware versions of the boiler regulation must be: v2.45. Boiler version is displayed in the "INFO" menu. - Page 44 This option allows you to set the time zone if the This option allows you to reset connection with boiler is in a different time zone than the web portal home network. server. (this option must be set if you enable "Time syncronisation option") Technical instructions REGULATION BioTec-L...
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Page 45: Date And Time
Possible selection: - default: 600 sec - Minimum: 10 sec - Maximum: 3600 sec If at some time nothing was pressed on the screen, the screensaver will turn on, to prevent damage on the screen. Once you touch the screen, the screensaver will turn of. Technical instructions REGULATION BioTec-L... -
Page 46: Screensaver - Hold On
- Never: The screen saver always works, but stops working if there is a change in the number of errors or warnings, and is reactivated after the next change. Technical instructions REGULATION BioTec-L... -
Page 47: Language Selection
- Maximum: 20 sec 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 6.2.) Is set to“OFF''. Technical instructions REGULATION BioTec-L... -
Page 48: Sound Volume
Possible selection: Display, ERRORS, WARNINGS; Factory: Display, ERRORS, WARNINGS; This option is used to turn ON / OFF the regulation sound for Display, ERRORS, WARNINGS. Note: If "OFF" is selected under "Sound volume", the listed options will be disabled for selection. Technical instructions REGULATION BioTec-L... -
Page 49: Info
Info 3.7. INFO To view informations about boiler and software press Info button. - Software version - Boiler power Technical instructions REGULATION BioTec-L... -
Page 50: Glow
When we want to clean the boiler, it is advisable to turn off the Glow option so that the wood burns completely and as little ash as possible for cleaning remains in the firebox. Technical instructions REGULATION BioTec-L... -
Page 51: Installation
This option is only visible if it is activated in "Installation men."Access to the Installation menu has only authorized person (by entering PIN)". For more informations about this menu see ”Technical instructions, Module for control of two heating circuits (CM2K)“. Technical instructions REGULATION BioTec-L... -
Page 52: Using
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: - press button for boiler start... - Page 53 - 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 54 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...
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Page 55: Refilling
-°C 20.0°C xx°C xx °C When you open upper boiler door (see pages 4 i 5 in “Technical instructions for installation xx°C of hot water boiler BioTec-L”) than is 0.0% displayed boiler operation phase „DOP0". DOP0 0.0% xx°C xx°C If you estimate that the glow is good enough for refilling wood load chamber with fuel it’s neccessary to folow next steps. - Page 56 - based on estimates of glow quality and amount of glow put more or less dry thin wood (depend about estimate) and after that fill the wood loading chamber with wood - close upper boiler door (see pages 4 and 5 in “Technical instructions for installation of hot water boiler BioTec-L”) Technical instructions REGULATION BioTec-L...
- Page 57 -°C 20.0°C xx°C xx °C Wait until on display is displayed boiler operating phase „OFF”. xx°C 0.0% 0.0% xx°C xx°C Go to the ignition phase like is described in point „IGNITION” in this technical instructions. Technical instructions REGULATION BioTec-L...
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Page 58: Operation Phases
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 59 "SD4" ("DX") or if the conditions are not satisfy writes an error and stops the operation of the boiler. Technical instructions REGULATION BioTec-L...
- Page 60 / switch on. It indicates that after zeroing primary / secondary boiler automatically start again. IMPORTANT! Automatically resume boiler operation after the disappearance of electric power (PF phases) is not possible if language selection option is turned on. For disabling option „Language selection“ see point 3.6.2. „Language selection“. Technical instructions REGULATION BioTec-L...
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Page 61: Boiler Off Conditions
05:08 xx°C xx°C will be minimized and showned on main display. xx °C All errors/warnings ERRORS: X xx°C WARNINGS: X are recorded in history 0.0% (see point 2.History) 0.0% xx°C xx°C Minimized window on main display Technical instructions REGULATION BioTec-L... -
Page 62: List And Elimination Of Errors / Warnings / Informations
Press „OK” button to confirm error. Boiler will continue with work but on main screen will be showned information about error. Instead temperature, on buffer tank (down) will be shown „-°C” and pump P1 works whenever the temperature in the boiler exceeds 65°C. Technical instructions REGULATION BioTec-L... - Page 63 Press „OK” button to confirm error. Boiler will continue with work but on main screen will be showned information about error. Instead outer temperature will be showned „-°C”. If upper instructions didn’t help call service man. Technical instructions REGULATION BioTec-L...
- Page 64 Check sensor position, check damages of sensor and cables, check contacts on connectors. When boiler show this error boiler go to extinction phase and can’t be started until error will not be resolved. If upper instructions didn’t help call service man. Technical instructions REGULATION BioTec-L...
- Page 65 Interruption in el. connections between boiler and lambda probe or lambda probe is invalid. What to do? Press „OK” button to confirm error. Boiler will continue with work but on main screen will be showned information about error. Call service man. Technical instructions REGULATION BioTec-L...
- Page 66 Error on flow temperature sensor of 2+ heating circuit (on regulator CM2K) What to do? Check sensor position, check damages of sensor and cables, check contacts on connectors. If upper instructions didn’t help call service man. Technical instructions REGULATION BioTec-L...
- Page 67 What to do? Press „OK” button to confirm error. Boiler will continue with work but on main screen will be showned information about error. Call service man. Technical instructions REGULATION BioTec-L...
- Page 68 Interruption on el. connections between firebox sensor and boiler or bad connection to the boiler What to do? Press „OK” button to confirm error. Boiler will continue with work but on main screen will be showned information about error. Call service man. Technical instructions REGULATION BioTec-L...
- Page 69 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 70 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...
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Page 71: Boiler Interruption / Improper Operation Of The Boiler
Figure - Safety thermostat Detail A Unscrew remove Boiler control unit display Safety thermostat cover Detail B Press Main switch ATTENTION! If safety thermostat persist turning off ventilator call authorized service man. Technical instructions REGULATION BioTec-L... -
Page 72: Boiler Work In Phase "Dop0" And The Upper Door Of The Boiler Are Closed _ Improper Operation Of The Boiler
Authorized service will shut down boiler, disconnect it from the power supply (by removing the plug from the socket), check visual condition el. wires between the microswitch and connectors on the electric board board and estimate whether the problem is in microswitch or elsewhere. Technical instructions REGULATION BioTec-L... -
Page 73: Rpm Sensor Switching Off
7.3. RPM SENSOR SWITCHING OFF (authorized person only) This option is used for enable of intervention boiler work if is RPM sensor broken. When is RPM sensor switched off, fan will be work on max. rpm. * * * * Technical instructions REGULATION BioTec-L... -
Page 74: The Principle Of Operation Of The P1 Pump
Tfgf1- measured flue gas temperature Installation/Other/Pump P1/Running limitation: -ON/OFF, Factory: ON -Tfirebox-P1, Factory: 110°C, choice: 90-130°C -Tboiler-P1, Factory: 86°C, choice: 80-90°C Installation/Other/Pump P1/BUF sensor: - BUF sen. up, Factory: ENABLED - BUF sen. down, Factory: Disabled Technical instructions REGULATION BioTec-L... - Page 75 Notes Technical instructions REGULATION BioTec-L...
- Page 76 Centrometal d.o.o. Glavna 12, 40306 Macinec, Croatia central tel: +385 40 372 600, fax: +385 40 372 611 service tel: +385 40 372 622, fax: +385 40 372 621 www.centrometal.hr...