Centrometal PelTec Series Technical Instructions
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Centrometal PelTec Series Technical Instructions

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Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
ENG
using of REGULATION
hot water boiler PelTec / PelTec-lambda
READY
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON
OTHERWISE PRODUCT WARRANTY IS NOT VALID
TU-RPLT/PLT-L-02-2020-v2.86i-ENG
HEATING TECHNIQUE
Technical instructions
PelTec-lambda 12-96
120°C
O2=8%
30%
80°C
1700
60°C
15k
55°C
0%
PelTec 12-48
70°C
50°C

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Summary of Contents for Centrometal PelTec Series

  • 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 of REGULATION hot water boiler PelTec / PelTec-lambda 120°C O2=8% 80°C READY 1700 60°C 70°C 55°C 50°C...
  • Page 2 Screen SWITCHING ON After turning on the main switch, screen will display language selection menu and software version. You can choose between 12 languages, Croatian, French, Portuguese, English, Slovenian, Italian, Serbian, German, Czech,Hungarian, Slovakian and Spanish. To select the language, press the flag of language you want.

  • Page 3: Main Menu, Buttons

    Main Menu, Buttons MAIN MENU The main menu is used to select the desired submenu. To select a specific menu you must press the appropriate icon on the screen. To switch between the ’’Main menu’’ and ’’Boiler working display’’ press the button ’’Display selection’’. To switch between graphic and numeric display of the boiler using press ’’Boiler operation display’’.

  • Page 4: Screen, Symbols

    Screen, Symbols SYMBOLS 10°C 120°C O2=8% 80°C 60°C 1 - Boiler 14 - Flue gas sensor 2 - Pellet tank 15 - Flow temperature sensor 3 - Pellet feeding screw 16 - Resistance of photocell (luminous intensity 4 - 4-way mixing valve with motor device of flame) (when working, left/right arrow will be shown) 17 - Flame (symbol appears when there is the flame)
  • Page 5 Screen, Symbols SYMBOLS 4-way mixing valve with actuator 60°C 60°C 60°C Actuator doesn’t work Actuator is closing Actuator is opening the valve the valve Pellet feeding screw Pellets falling Feeding screw Pellet feeding screw is working Pellet feeding screw doesn’t work (pellets are falling and screw is moving) Flame symbol 80°C...
  • Page 6 Symbols, Configuration symbols Pellet level in the tank (3 levels) Position of burner grate Closed (ready to work) Open (cleaning) 100% Empty Half-empty Full - warning - error CONFIGURATION SYMBOLS 05:08 120°C O2=8% 80°C 1700 60°C The following symbols are shown on the display configuration (page 4, mark 20 in the figure) Pump (when pump is working symbol is rotating, otherwise idle) The pump has a request for work (next to the pump symbol bright yellow square when...
  • Page 7 Configuration symbols 60°C Room thermostat Hydraulic crossover with the current temperature Next to the room thermostat symbol bright blue circle (the room thermostat has requested for operating the pump, the pump does not work if you have not met all the conditions for its operation, 70°C for example.

  • Page 8: Maintenance

    Maintenance, Cleaning the boiler 1.0. MAINTENANCE 1.1. CLEANING THE BOILER Cleaning the boiler - By pressing the button ’’START’’ (1) fan will begin work (2), an burner grate (3) will move into the open position (100%) (4), (button ’’START’’ will become a button’’STOP’’). This option enables you to during cleaning of combustion chamber, boiler ash does not come out of the boiler, and since the burner grate is open ash falls into the ash box.
  • Page 9 Filling at start, System airvent 1.2. FILLING AT START Filling at start - by pressing ''START'' (1) pellet feeding screw starts to operate (2) (works 25 min), and the burner grate (3) moves to the open position (100%) (4) to make pellets fell down in ashtray After this process is complete pellet feeding screw stops working, the burner grate is returned to the closed position (0%) (4).

  • Page 10: On The Screen

    Temperatures 2.0. TEMPERATURE Temperatures choice depends on the configuration of heating. Below are shown all types of installation and configuration. CONFIGURATION 1 - DOMESTIC HOT WATER (DHW) Scheme of configuration Scheme 1. Configuration DHW Required sensors: - return flow temp. sensor - DHW sensor 1 - Boiler PelTec / PelTec-lambda 5 - Return flow sensor...
  • Page 11 Temperatures (DHW) 2. TEMPERATURES (CONFIGURATION DHW) 12-48 69/96 2.1 / 2.3 DHW TEMP. Possible selection: default: 50°C Minimum: 40°C Maximum: 80°C Temperature setting options of DHW (domestic hot water). 2.2 / 2.4 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum: 4°C Maximum: 40°C The possibility of setting domestic hot water diference.
  • Page 12 Temperatures (DHC) CONFIGURATION 2 - DIRECT HEATING CIRCUIT (DHC) Scheme of configuration Scheme 2. Configuration DHC Required sensors: - return flow temp. sensor - flow temperature sensor 1 - Boiler PelTec / PelTec-lambda 6 - Flow temperature sensor 2 - Air self-venting group 2,5 bar 7 - Heating circuit 3 - Motor 4-ways mixing valve 8 - Room thermostat...
  • Page 13 Temperatures (DHC) 2. TEMPERATURE (CONFIGURATION DHC) 12-48 69/96 2.1 / 2.3 MAIN FLOW TEMP. Possible selection: default: 60°C Minimum: 30°C Maximum: 90°C The possibility of setting main flow temperature. 2.1 MAX. BOILER TEMP. (ONLY 69/96) Possible selection: default: 75°C Minimum: 75°C Maximum: 80°C...
  • Page 14 Temperatures (DHC II DHW) CONFIGURATION 3 - DHC || DHW Scheme of configuration Required sensors: - return flow temp. sensor Scheme 3. Configuration DHC || DHW - flow temperature sensor - DHW sensor 1 - Boiler PelTec / PelTec-lambda 7 - DHW tank 2 - Air self-venting group 2,5 bar 8 - DHW tank sensor 3 - Motor 4-ways mixing valve...
  • Page 15 Temperatures (DHC II DHW) 2. TEMPERATURE (CONFIGURATION DHW || DHC) 12-48 69/96 2.1 / 2.3 DHW TEMP. Possible selection: default: 50°C Minimum: 40°C Maximum: 80°C Temperature setting options of DHW (domestic hot water). 2.2 / 2.4 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum:...
  • Page 16 Temperatures (BUF) CONFIGURATION 4 - ACCUMULATION TANK Scheme of configuration Scheme 4. Configuration BUF Required sensors: - return flow temp. sensor - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 6 - Accumulation tank CAS 2 - Air self-venting group 2,5 bar 7 - Accumulation tank sensor CAS 1 (upper) 3 - Motor 4-ways mixing valve...
  • Page 17 Temperatures (BUF) 2. TEMPERATURE (CONFIGURATION BUF) 12-48 69/96 2.1 / 2.3 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.4 MIN. BUF. TANK TEMP. Possible selection: default: 20°C...
  • Page 18 Temperatures (BUF) 2.2 DIFF. BOILER (ONLY 69/96) Possible selection: default: 8°C The view of boiler difference setting (not possible to change). Description of work: The regulation reads on the upper sensor accumulation tank temperature, minimum accumulation tank temperature and accumulation tank difference. At the bottom sensor, regulation reads the accumulation tank shutdown difference that can be set in the installation menu (under PIN).
  • Page 19 Temperatures (DHW II BUF) CONFIGURATION 5 - DHW||BUF Scheme of configuration Required sensors: - return flow temp. sensor Scheme 5. Configuration DHW || BUF - DHW tank sensor - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 7 - DHW tank sensor 2 - Air self-venting group 2,5 bar 8 - Accumulation tank CAS...
  • Page 20 Temperatures (DHW II BUF) 2. TEMPERATURE (CONFIGURATION DHW || BUF) 12-48 69/96 2.1 / 2.4 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.5 MIN. BUF. TANK TEMP. Possible selection: default: 20°C...
  • Page 21 Temperatures (DHW II BUF) 2.5 DHW TEMP. Possible selection: default: 50°C Minimum: 40°C Maximum: 80°C Temperature setting options of DHW (domestic hot water). 2.6 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum: 4°C Maximum: 40°C The possibility of setting domestic hot water difference. 2.1 MAX.
  • Page 22 Temperatures (BUF -- IHC) CONFIGURATION 6 - BUF--IHC Scheme of configuration Required sensors: - return flow temp. sensor Scheme 6. Configuration BUF -- IHC - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 7 - Accumulation tank sensor CAS 1 (upper) 2 - Air self-venting group 2,5 bar 8 - Accumulation tank sensor CAS 2 (lower)
  • Page 23 Temperatures (BUF -- IHC) 2. TEMPERATURE (CONFIGURATION BUF--IHC) 12-48 69/96 2.1 / 2.3 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.4 MIN. BUF. TANK TEMP. Possible selection: default: 20°C...
  • Page 24 Temperatures (BUF -- IHC) 2.2 DIFF. BOILER (ONLY 69/96) Possible selection: default: 8°C The view of boiler difference setting (not possible to change). Technical instructions REGULATION PelTec / PelTec-lambda...
  • Page 25 Temperatures (DHW || BUF -- IHC) CONFIGURATION 7 - DHW || BUF--IHC Scheme of configuration Required sensors: - return flow temp. sensor Scheme 7. Configuration DHW || BUF -- IHC - DHW tank sensor - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 9 - Accumulation tank sensor CAS 1 (upper) 2 - Air self-venting group 2,5 bar...
  • Page 26 Temperatures (DHW || BUF -- IHC) TEMPERATURE (KONFIGURACIJA AKU--IKG) 2. TEMPERATURE (CONFIGURATION DHW || BUF--IHC) 12-48 69/96 2.1 / 2.4 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.5 MIN.
  • Page 27 Temperatures (DHW || BUF -- IHC) 2.5 / 2.8 DHW TEMP. Possible selection: default: 50°C Minimum: 40°C Maximum: 80°C Temperature setting options of DHW (domestic hot water). 2.6 / 2.9 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum: 4°C Maximum: 40°C The possibility of setting domestic hot water diference.
  • Page 28 Temperatures (BUF -- DHW) CONFIGURATION 8 - BUF-- DHW Scheme of configuration Required sensors: - return flow temp. sensor Scheme 8. Configuration BUF -- DHW - DHW tank sensor - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 7 - Accumulation tank sensor CAS 1 (upper) 2 - Air self-venting group 2,5 bar 8 - Accumulation tank sensor CAS 2 (lower)
  • Page 29 Temperatures (BUF -- DHW) TEMPERATURE (KONFIGURACIJA AKU--IKG) 2. TEMPERATURE (CONFIGURATION BUF--DHW) 12-48 69/96 2.1 / 2.3 BUFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.4 MIN. BUF. TANK TEMP. Possible selection: default: 20°C...
  • Page 30 Temperatures (BUF -- DHW) 2.6 / 2.8 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum: 4°C Maximum: 40°C The possibility of setting domestic hot water diference. 2.1 MAX. BOILER TEMP. (ONLY 69/96) Possible selection: default: 85°C Minimum: 80°C Maximum: 90°C The possibility of setting maximum boiler temperature.
  • Page 31 Temperatures (BUF -- IHC || DHW) CONFIGURATION 9 - BUF -- IHC|| DHW Scheme of configuration Scheme 9. Configuration BUF -- IHC || DHW Required sensors: - return flow temp. sensor - DHW tank sensor - accumulation tank sensor (upper) - accumulation tank sensor (lower) 1 - Boiler PelTec / PelTec-lambda 8 - Accumulation tank sensor CAS 2 (lower)
  • Page 32 Temperatures (BUF -- IHC || DHW) TEMPERATURE (KONFIGURACIJA AKU--IKG) 2. TEMPERATURE (CONFIGURATION BUF--IHC || DHW) 2.1 / 2.3 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.4 MIN.
  • Page 33 Temperatures (BUF -- IHC || DHW) 2.5 / 2.9 DIFFERENTIAL OF DHW Possible selection: default: 5°C Minimum: 4°C Maximum: 40°C The possibility of setting domestic hot water diference. 2.1 MAX. BOILER TEMP. (ONLY 69/96) Possible selection: default: 85°C Minimum: 80°C Maximum: 90°C The possibility of setting maximum boiler temperature.
  • Page 34 Temperatures (CRO) CONFIGURATION 10 - HIDRAULIC CROSSOVER (CRO) Scheme of configuration Scheme 10. Configuration CRO Required sensors: - return flow temp. sensor - hydraulic crossover sensor 1 - Boiler PelTec / PelTec-lambda 5 - Return flow sensor 2 - Air self-venting group 2,5 bar 6 - Hydraulic crossover 3 - Motor 4-ways mixing valve 7 - Hydraulic crossover sensor...
  • Page 35 Temperatures (CRO) TEMPERATURE (KONFIGURACIJA AKU--IKG) 2. TEMPERATURE (CONFIGURATION HYDRAULIC CROSSOVER) NOTE: in this configuration PelTec-lambda 69/96 boiler works only with CM2K module which must be installed and configurated 12-48 69/96 69/96 IMPORTANT: default view of the menu when CM2K is not installed and configurated BOILER CAN’T WORK! 2.1 CROSSOVER TEMP.
  • Page 36 Temperatures (CRO/BUF; --/BUF) NOTE: USED ONLY IN CASCADES AND EXTERNAL CONTROL Scheme 11. Configuration CRO / BUF (12-48); -- / BUF (69/96) Version 1: Display shows 1 temperature (hidraulic crossover) Version 2: Display shows 2 temperatures (accumulation tank) NOT POSSIBLE AT 69/96 kW 1 - Boiler PelTec / PelTec-lambda 6a - Hydraulic crossover / 6b - Accumulation tank 2 - Air self-venting group 2,5 bar...
  • Page 37 Temperatures (CRO/BUF; --/BUF) only 12-48 only 12-48 TEMPERATURE (KONFIGURACIJA AKU--IKG) 2. TEMPERATURE (CONFIGURATION CRO/BUF (12-48); --/BUF (69/96)) 2.1 MAX. BOILER TEMP. Possible selection: default: 80°C Minimum: 73°C Maximum: 90°C The possibility of setting the maximum boiler temperature. 2.2 DIFF. BOILER Possible selection: default: 8°C...
  • Page 38 Temperatures (DHW || DHC (2)) CONFIGURATION 12 - DHW || DHC (2) Scheme of configuration Required sensors: - return flow temp. sensor Scheme 12. Configuration DHC || DHW(2) - main flow temperature sensor - DHW sensor 1 - Boiler PelTec / PelTec-lambda 7 - DHW tank 2 - Air self-venting group 2,5 bar 8 - DHW tank sensor...
  • Page 39 Temperatures (DHW || DHC (2)) 2. TEMPERATURE (CONFIGURATION DHW || DHC(2)) 12-48 69/96 2.1 / 2.3 DHW TEMP. Possible selection: default: 50°C Minimum: 40°C Maximum: 80°C Temperature setting options of DHW (domestic hot water). 2.2 / 2.4 DIFFERENTIAL OF DHW Possible selection: default: 5°C...
  • Page 40 Temperatures (DHC 2x) CONFIGURATION 13 - DHC 2X Scheme of configuration Scheme 13. Configuration DHC 2X 2. Heating circuit 1. Heating circuit Required sensors: - return flow temp. sensor - main flow temperature sensor 1 - Boiler PelTec / PelTec-lambda 8 - 3-way manual mixing valve 1.circuit 9 - Heating circuit 2 2 - Air self-venting group 2,5 bar...
  • Page 41 Temperatures (DHC 2x) 2.0 TEMPERATURES (CONFIGURATION DHC 2X) 12-48 69/96 2.1 MAIN FLOW TEMP. Possible selection: default: 60°C Minimum: 30°C Maximum: 90°C The possibility of setting main flow temperature 2.1 MAX. BOILER TEMP. (ONLY 69/96) Possible selection: default: 75°C Minimum: 75°C Maximum: 80°C...
  • Page 42 Temperatures (BUF -- IHC 2x) CONFIGURATION 14 - BUF--IHC 2X Scheme of configuration Required sensors: - return flow temp. sensor Shema 14. Configuration BUF--IHCx2 - accumulation tank sensor (upper) - accumulation tank sensor (lower) 2. heating circuit 1. heating circuit 1 - Boiler PelTec / PelTec-lambda 9 - Heating circuit 1 2 - Air self-venting group 2,5 bar...
  • Page 43 Temperatures (BUF -- IHC 2x) TEMPERATURE (KONFIGURACIJA AKU--IKG) TEMPERATURE CONFIGURATION BUF--IHC 2x) 12-48 69/96 2.1 / 2.3 BUFFER TANK TEMP. Possible selection: default: 80°C Minimum: 40°C Maximum: 85°C The possibility of setting the desired temperature of the accumulation tank. 2.2 / 2.4 MIN. BUF. TANK TEMP. Possible selection: default: 20°C...
  • Page 44 Temperatures (BUF -- IHC 2x) 2.2 DIFF. BOILER (ONLY 69/96) Possible selection: default: 8°C The view of boiler difference setting (not possible to change). Technical instructions REGULATION PelTec / PelTec-lambda...
  • Page 45 Temperatures (CRO -- DHW) CONFIGURATION 15 - CRO--DHW Scheme of configuration Scheme 15. Configuration CRO -- DHW Required sensors: - return flow temp. sensor - DHW tank sensor - hydraulic crossover sensor 1 - Boiler PelTec / PelTec-lambda 6 - Hydraulic crossover 2 - Air self-venting group 2,5 bar 7 - Hydraulic crossover sensor 3 - Motor 4-ways mixing valve...
  • Page 46 Temperatures (CRO -- DHW) 2. TEMPERATURE (CONFIGURATION CRO -- DHW) NOTE: In this configuration boiler PelTec-lambda 69/96 can work only by DHW demand. In this configuration module CM2K must be installed and configurated to be able to heat heating system. 12-48 69/96 A - view when CM2K is configurated only...
  • Page 47 Temperatures (CRO -- DHW 2.1 MAX. BOILER TEMP. (ONLY 69/96) Possible selection: default: 75°C Minimum: 75°C Maximum: 80°C The possibility of setting maximum boiler temperature. 2.2 DIFF. BOILER (ONLY 69/96) Possible selection: default: 8°C The view of boiler difference setting (not possible to change). 2.3 / 2.4 MIN.
  • Page 48 Schedule 3.0. SCHEDULE Possible selection: Boiler - schedule for boiler working DHW - schedule for DHW pump working 3.1. SCHEDULE BOILER Possible selection: Disable - Schedule is turned off (default) Table 1 - Table 1 is enabled and boiler is working according to the settings in Table 1 Table 2 - Table 2 is enabled and boiler is working according to the settings in Table 2 Table 3 - Table 3 is enabled and boiler is working according to the settings in Table 3 3.2 SCHEDULE DHW...
  • Page 49 Schedule ALWAYS WHEN SCHEDULE IS ENABLED (TABLE 1, 2 OR 3) SYMBOL WILL APPEAR ON THE MAIN SCREEN 3.2. - 3.4. TABLE 1, 2, 3 Possibility of schedule is done using tables.They can be pre-set 3 tables of schedule of which only one table can be active.
  • Page 50 History 4.0. HISTORY Error list / warnings used in order to have an insight into the errors / warnings that have occurred. Written is: time of occurrence errors / warnings, error code / warning; description of the error / warning. The first press on the field error / warning field error / warnings is indicated, in addition to see and date generated errors / warnings.The second press on the selected error / warning, prints a detailed description of the error / warnings and corrective action errors / warnings.
  • Page 51 History Boiler status: Boiler go to phases S7, C0 and OFF (it’s appear after I8 notice and completion of adjusted retry ignition number). Pellet supply tube E8-1 Possible causes: Feeding tube temperature is higher than temperature too high 80°C, interruption on el. connections between bimetal sensor and boiler, connection to boiler, cold connection or invalid bimetal sensor.
  • Page 52 History Flame disapeared 220V Boiler status: Boiler immediate go to phase OFF. Error grate cleaner Boiler status: Boiler immediate go to phase OFF. Boiler status: Boiler go to phases S7, C0 and OFF. Fuel level Flame disappeared in Boiler status: Boiler immediate go to phase OFF. ignition phase Flame disappeared Boiler status: Boiler immediate go to phase OFF..
  • Page 53 History Errors of additional equipment: CM2K Sensor reg. 1. circuit E29-1 Sensor reg. 2. circuit E29-2 Sensor reg. 3. circuit E29-3 Sensor reg. 4. circuit E29-4 Sensor reg. 5. circuit E29-5 Sensor reg. 6. circuit E29-6 Sensor reg. 7. circuit E29-7 Sensor reg.
  • Page 54 History Errors of additional equipment: CM-GSM Communication Boiler status: Boiler work normally. errorwith CM-GSM Errors of additional equipment: INTERNET SUPERVISION (WiFi) Boiler status: The problem occurs in the work of additional equipment internet supervision (WiFi) if installed. Communication error with Possible causes:Check the UTP cable and its connections WiFi with the electric boards.

  • Page 55: Operation

    Operation 5.0. OPERATION NOTE: some submenus in Operation menu are shown or hidden according items enabled in Installation menu. 5.1. DHW/HEATING Possible selection: DHW+Heating - boiler works as needed for heating and domestic hot water DHW only - boiler works only when there is demand for domestic hot water Heating only - boiler works only when there is demand for heating Auto - boiler switches automaticaly betwen DHW+Heating and DHW only working modes DHW priority - availible only in configuration 12 to set priority of DHW heating...

  • Page 56: Manual Test

    Manual test 5.2. MANUAL TEST Manual test is an option which enables testing of all parts of the boiler in order to check their function. NOTE: submenus in ’’Manual test’’ menu depend of the enabled options in ’’Installation menu’’ This appears depending on the configuration...
  • Page 57 Manual test 5.2.1. FAN Possible selection: START 1700 rpm - fan speed must be 1700 rpm START MAX - fan speed must be on maximun (cca. 2800 rpm) It is necessary to press the ''START'' next to the corresponding symbols and check if the fan operates according to the selected option (1700 rpm or cca.
  • Page 58 Manual test 5.2.9. VALVE CLOSING This option allows you to check the motor device of 4-way mixing valve. It is necessary to press the ''START'' next to the corresponding symbol and check if the motor device of 4-way mixing valve is working. Motor device should close the 4-way mixing valve. After pressing the ''STOP'' motor device will stop working.

  • Page 59: Chimney Sweeper

    Chimney sweeper 5.3. CHIMNEY SWEEPER This option allows the flue gas measurement at different boiler powers. When this option is turned on, counter will appear on display. Time will start counting when the boiler reaches selected power (Dx). Text of the counter is red. When the boiler reach the selected power (Dx) and is on selected power for set time and factory set temperature of the boiler is achieved counter turns green and flue gases can be measured.
  • Page 60 Chimney sweeper 5.3.2 MIN. BOILER TEMPERATURE The factory set temperature that must be achieved to start measuring (except for conditions that can be changed - boiler power and time). - the minimum boiler temperature : min. 60°C - it can’t be changed 5.3.3 TIME Possible selection: Factory: 600 sec...
  • Page 61 Chimney sweeper 5.3.4 POWER Posible selection: Factory: D6 ~ 100% (maximum power) Posible selection: D2 ~ 25% (minimum power) D3 ~ 45% D4 ~ 65% D5 ~ 85% D6 ~ 100% (maximum power) This option allows the boiler to work in different powers in order to measure the flue gases in the boiler modulation phases.

  • Page 62: Forced Shutdown

    Forced shutdown 5.4. FORCED SHUTDOWN This option is used to forced stop all processes. First must be pressed the ON/OFF button to put the boiler in shutdown procedure and then ''forced shutdown'' button. All processes are stopped. After activating this option, it is necessary to clean the burner grate before restarting.
  • Page 63 Flue pass, cleaner 5.5. FLUE PASS. CLEANER This option is used to disable working of flue gas passages cleaning (eg. in the night to prevent noise). In times that are placed in the table is prevented clean flue passages. Times can be adjusted in the table in the same way as in table ’’Schedule’’.
  • Page 64 Alarm 5.6. ALARM (CAL - additional equimpent) This option is used to report errors or fuel level warning by speaker or lamp when the user isn't near of the boiler. (speaker and lamp are additional equipment and they must be installed only by an authorized person).

  • Page 65: Fuel Level

    Alarm 5.6.1.1 ERRORS Possible selection: Factory: OFF Off, Continous, Fast 1 time, Fast 3 times, Slow 1 time, Slow 3 time, Table This parameter determines whether the output 1 errors occur. By selecting certain types of signals will be activated in the selected signal format. 5.6.1.2 FUEL LEVEL Possible selection: Factory: OFF...

  • Page 66: Buffer Tank

    Buffer tank 5.6.1.3 BUFFER TANK (buffer tank low temperature) Possible selection: Factory: OFF Off, Continous, Fast 1 time, Fast 3 times, Slow 1 time, Slow 3 time, Table This parameter define whether will it output 1 report warning for low temperature in 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.
  • Page 67 Alarm 5.6.1.3 DELAY Possible selection: Factory: 20 sec Minimimum: 5 sec Maksimum: 3600 sec This parameter determines interval of signal repeating. (This parameter will be ignored if the selected signal is ’’continuous’’). In the same way it is possible to adjust the parameters of the output 2 (5.6.2) 5.6.3 TABLE Factory: Table 1 Table 1, Table 2...

  • Page 68: Alarm (Table)

    Alarm (table) 5.6.4 TABLE 1 Type of alarm alert Lamp Speaker Time Symbol for alarm of boiler errors. Symbol for alarm of fuel level warning Signal type of boiler erros alarm. Signal type of fuel level warning Setting values on table 1 Using the table to turn on or of and change type of signal for alarm or low fuel level warning at different times and days.
  • Page 69 Alarm Symbol descriptions (signal types) For boiler error alarm (red) For fuel level warning (green) Description Symbol Description Symbol Off Off Continuous Continuous Fast 1 time Fast 1 time Fast 3 times Fast 3 times Slow 1 time Slow 1 time Slow 3 times Slow 3 times Example of filled table...

  • Page 70: Pump Protection

    Pump protection 5.7. PUMP PROTECTION This option enables protection of the pumps/valves from blocking during long stand-still (usually during summer season when heating is off). 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.
  • Page 71 Freeze guard, suction system 5.8. FREEZE GUARD - avaible from software version "v2.85" This option is used to enable or disable Freeze guard option and to set its options. Freeze guard option can work with or without outdoor sensor. Freeze guard Factory: OFF / Options: OFF / ON Possibility to disable or enable Freeze guard option Toutside...

  • Page 72: Suction System

    Fuel level, suction system 5.9 FUEL LEVEL Possible selection: OFF (factory), ON This option shows the approximate amount (volume) of pellets in the pellet tank in "%" with considering to the total volume of the container. Using this option only makes sense if the user, after COMPLETELY FILLS the pellet tank, presses the "RESET"...

  • Page 73: Important Notes

    Internet supervision (additional equipment) 5.10. INTERNET SUPERVISION - avaible only from firmware version "v2.82m" IMPORTANT NOTES: CM WiFi-box requires active DHCP server of Access Point (e.g. router) because manual setting of network parameters is not possible. For more informations contact administrator of your home network.
  • Page 74 Internet supervision (additional equipment) Factory: Supervision + control This option allows you to enter the name of WiFi OFF, Supervision, Supervision + control home network to which you want to connect the "Cm WiFi box" and the boiler. You must enter exact WiFi This option is used to set and enable/disable internet supervision.
  • Page 75 Date and time, Display 6.0. DATE AND TIME This option is used to set the date and time. This option is used to set the date and time. It is necessary for starting times, and the recording of errors / warnings (for the occurrence of errors / warnings, remembers the date and time of occurrence).

  • Page 76: Load Factory

    File, Statistic, Installation, Info, Regulator 8.0. FILE 8. FILE: 8.1. LOAD FACTORY 8.3. LOAD 8.2. SAVE 8.1. LOAD FACTORY After pressing ''LOAD FACTORY'' you will see a message ''LOAD FACTORY SETTINGS?''. Pressing button ''OK'' will load the default settings of regulation. Pressing the'' BACK'' will return to the previous menu.

  • Page 77: External Control

    External control 13. ADDITIONAL 13.1 EXTERNAL CONTROL Only authorized serviceman can enable external control (“Installation menu“) only in the following configurations: External control connected to: Configuration 4: Configuration 6: BUF--IHC Configuration 8: BUF--DHW Configuration 9: BUF--IHC||DHW Configuration 10: Configuration 11: CRO/BUF Configuration 14: BUF--IHCX2...
  • Page 78 Table of sensors resistances TABLE OF RESISTANCES OF TABLE OF RESISTANCES OF PT1000 SENSOR Measuring range from -30 to +400°C NTC 5K/25°C SENSOR Used as: Measuring range from -20 to +130°C Flue gas temp. sensor Used as: Temp. (°C) Resistance (W) Temp (°C) Resistance (W) Boiler temp.
  • Page 79 Operation stages 13.4 OPERATION STAGES (SHOWN ON THE SCREEN) Boiler stage mark Boiler is switched off Initial fan blowing, waiting for grate position check Not used Initial pellet filling Waiting for flame to appear Electric heater working after flame appears Flame developing stage Stabilisation stage 1 Stabilisation stage 2...
  • Page 80 50°C 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.

This manual is also suitable for:

Peltec 12Peltec 48Peltec-lambda seriesPeltec-lambda 12Peltec-lambda 96

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