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Ariterm Arimatic 151 User Manual

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ARITERM OY
Arimatic 151
User manual

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Summary of Contents for Ariterm Arimatic 151

  • Page 1 ARITERM OY Arimatic 151 User manual...

  • Page 2: Table Of Contents

    Ariterm Oy 21.5.2013 Contents 1. General ......................... 3 2. Transport, storage and package opening ..............3 3. Warranty ........................3 4. Installation and commissioning ..................4 5. System description ......................5 6. Operating the system ....................6 7. Main pages ........................7 7.1 MAIN PAGE .......................
  • Page 3 Ariterm Oy 21.5.2013 17.2 Sweeping settings ....................30 17.3 Pulse extinguishing ....................31 17.4 Residual oxygen-control ..................32 17.5. Ash screws ......................34 17.6 MultiJet control ....................... 35 17.7 Shunt control (Heating circuit control) ..............36 17.8 Smoke gas temperature ..................38 17.9 Buffer tank control ....................

  • Page 4: General

    (Lambda sensor) and GSM alarms. The system is controlled with programmable logic (Siemens S7-1200). The interface is a 4.3" graphic touch screen display. Arimatic 151 system burners use energy-efficient and easy to adjust EC combustion air blowers. 2. Transport, storage and package opening The centre is delivered with a platform.

  • Page 5: Installation And Commissioning

    Ariterm Oy 21.5.2013 4. Installation and commissioning Install the centre in a place where the system is easy to use and cables are easy to install. The centre should have 1 m of space in front of it. Electrical connections should be done according to the wiring diagrams. The wiring diagrams also indicate accessories.

  • Page 6: System Description

    Ariterm Oy 21.5.2013 5. System description NOT IN USE (STOP ALARM mode) For example, - pumps are running Emergency stop or - flue gas fan is on flame detection. SHUTDOWN AUTOMATIC - by the user - Buffer tank control (automatic...

  • Page 7: Operating The System

    Ariterm Oy 21.5.2013 pressing the SHUTDOWN -button. This function is used, for example during maintenance. STOP -button stops the system immediately. Only the pumps and the smoke gas fan remain in operation. These operations must be stopped manually. In buffer tank use, the shutdown function is activated automatically, when the lower temperature of the buffer tank exceeds its setting (e.g.

  • Page 8: Main

    Ariterm Oy 21.5.2013 The MAINPAGE displays the operation of the system. The page contains, for example, temperature, blower power and the operation of the feeding auger. The ALARMS -page displays active error notifications. You can also acknowledge alarms and review the alarm history here.

  • Page 9: Alarms -Page

    Ariterm Oy 21.5.2013 - Burner mode (EFFECT MODE,UPKEEP, MANUAL, STOP) - Boiler water temperature - Effect percentage at which the burner is currently run - Primary and secondary fan power - Smoke gas fan power - Operation of burner screw...

  • Page 10: Settings -Page

    Ariterm Oy 21.5.2013 (State), time (Active Time) and the reason for the alarm (Text). The source of the alarm must be removed before the alarm can be acknowledged (Ack All button). The alarms are recorded in the alarm history, which can be reset with the Clear button.

  • Page 11: Operation -Page

    Ariterm Oy 21.5.2013 7.4 OPERATION -page Figure 4. OPERATION page - System in STOP mode. The system is operated from the OPERATION -page. When the system is stopped (STOP), the AUTOMATIC, MANUAL and STOP buttons are displayed. The upper field indicates system status "STOP". When the system is in the Automatic mode (burner in effect mode), the SWEEPING and SHUTDOWN -buttons appear instead of the MANUAL -button.
  • Page 12 Ariterm Oy 21.5.2013 MANUAL MODE It is necessary to run the system manually during commissioning or, for example, maintenance. If the user opens the manual operation page during automatic operation (NOTE! STOP -button must be pressed first), the smoke fan and pumps remain in operation.
  • Page 13 Ariterm Oy 21.5.2013 AUTOMATIC If the burner is set to Automatic mode, the burner will activate the Effect - mode, when the flame detection system detects a flame. Burner effect is adjusted on a scale of 20-100%. If the flame detection does not detect a flame, the system activates the controlled ignition phase (see section 11.

  • Page 14: Options

    Ariterm Oy 21.5.2013 8. Options All features/accessories of the system are configured in the OPTIONS -menu during commissioning. Example: The woodchip system consists of the hydraulic storage T1, MultiJet 60kW burner, pulse extinguishing system and residual oxygen measurement. When using the system, the bar discharger, moving grate, pulse extinguishing system and O2-control must be enabled in the OPTIONS -menu.

  • Page 15: Time And Date

    Ariterm Oy 21.5.2013 Figure 6. OPTIONS -page 9. Time and date Settings are displayed on the top left corner of the MAIN PAGE. You can adjust time and date by pressing the respective button. 10. Language You can select the OSD language by pressing a flag on the SETTINS -page.

  • Page 16: Ignition

    Ariterm Oy 21.5.2013 11. Ignition If the AUTOMATIC -button is pressed on the OPERATION -page, the smoke gas fan ventilates the boiler (2 min). If the flame detection does not detect a flame, the user can select the Automatic or Manual ignition (NOTE! automatic ignition is an accessory).
  • Page 17 Ariterm Oy 21.5.2013 Figure 8. Manual ignition -page - Burner equipped with automatic ignition. Run the burner auger with the BURNER SCREW -button so that the burner head has enough fuel. The storage auger automatically fills the funnel while the smoke gas fan maintains an underpressure in the combustion chamber.

  • Page 18: Automatic Ignition

    Ariterm Oy 21.5.2013 11.1 Automatic ignition If automatic ignition is enabled in the OPTIONS -menu, the AUTOMATIC IGNITION -menu is displayed on the SETTINGS -page. NOTE! Only authorised service professionals can adjust the automatic ignition settings. Figure 9. AUTOMATIC IGNITION -settings...
  • Page 19 Ariterm Oy 21.5.2013 Then, the burner screw feeds fuel to the burner head for the duration of the set time. There should be an appropriate amount of fuel in the burner head. Hot air gun running 0-360s Hot air gun operation time after flame time at step 2 detection (ignition phase 2).

  • Page 20: Effect

    Ariterm Oy 21.5.2013 12. Effect Figure 10. EFFECT -settings Setting Factory Setting Function setting frequency Temperature setting 80°C 0-100°C Set boiler water temperature. The burner maintains the set temperature. Measured temperature True value -10…150°C True boiler water temperature. Temperature 5°C...
  • Page 21 Ariterm Oy 21.5.2013 Burner power is adjusted according to the boiler water temperature. The desired boiler water temperature is entered into the Temperature setting - field. Burner effect PI control maintains the set temperature. The Temperature hysteresis -setting determines the temperature at which the burner switches to upkeep mode.

  • Page 22: Effect Settings

    Ariterm Oy 21.5.2013 13. Effect settings The control system adjusts the burner effect by controlling the fuel feed (burner screw pulse and pause time ratio) and the rotation speed of the primary and secondary fans according to heat load changes.

  • Page 23: Primary Fan Settings

    Ariterm Oy 21.5.2013 The Burner screw power is indicated in percentages. The system calculates the running and pause times automatically according to the effect percentage. For example, "Power-% = 10%" indicates a running time of 1s and pause time of 9s.

  • Page 24: Secondary Fan Settings

    Ariterm Oy 21.5.2013 13.3 Secondary fan settings Figure 14. SECONDARY FAN -settings Power point Factory Setting Function setting frequency 0.0% 0-100% Secondary fan power in upkeep mode. 0-100% Secondary fan power at 21%. 0-100% Secondary fan power at 50%.

  • Page 25: Pellet Auger

    Ariterm Oy 21.5.2013 14.1 Pellet auger Burner screw diameter 114mm, bore diameter 95mm, auger elevation angle 20°, rotation speed 19rpm. Auger production 291.6kg/h, corresponding to 1260kW (pellet energy 4.8kWh/kg, boiler efficiency 90%). 40kW system Effect Power Burner Primary fan Secondary...

  • Page 26: Pellet Feeder Ps10 (250-400Kw)

    Ariterm Oy 21.5.2013 14.2 Pellet feeder PS10 (250-400kW) Pellet feeder production (250kW-400kW) is approximately 250kW at 50Hz (efficiency 90%). 40kW system, PS10 250-400kW Effect Power Burner Primary fan Secondary screw Upkeep 20kW 30kW 12.3 100% 40kW 16.5 60kW system, PS10 250-400kW...

  • Page 27: Wood Chip Auger

    Ariterm Oy 21.5.2013 14.3 Wood chip auger Burner screw diameter 159mm, bore diameter 135mm, auger elevation angle 20° rotation speed 11.5rpm. Auger production 0.486m3/h, corresponding to 317kW (chip 750kWh/m3, boiler efficiency 87%). 40kW system Effect Power Burner Primary fan Secondary...

  • Page 28: Storage Auger Settings

    Ariterm Oy 21.5.2013 15. Storage auger settings Figure 15. STORAGE AUGER settings Setting Factory Setting Function setting frequency Funnel's emptying time 0-60s When the funnel photocell pair no longer detects fuel in the funnel, the total operating pulse time of the burner screw is calculated.

  • Page 29: Smoke Gas Fan

    Ariterm Oy 21.5.2013 Photocell pair located in the funnel measures the fuel level. When the funnel photocell pair no longer detects fuel in the funnel, the total operating pulse time of the burner screw is calculated. When the Funnel's emptying time - setting is reached, the storage auger is activated.

  • Page 30: Accessories

    Ariterm Oy 21.5.2013 Underpressure at effect 25Pa 0-100Pa Underpressure setting when burner is in effect mode. Underpressure alarm -20Pa -100…0Pa Combustion chambers limit overpressure limit reached, followed by "Alarm! Smoke gas fan". NOTE! Limits should be set with a negative marker (-).

  • Page 31: Sweeping Settings

    Ariterm Oy 21.5.2013 for the set time, but the funnel sensor has not detected any fuel, the bar discharger is activated for the set duration. Running time 0-60s Bar discharger operating time. If BAR DISCHARGER is selected in the OPTIONS -menu, the SETTINGS - page will also display the BAR DISCHARGER -settings.

  • Page 32: Pulse Extinguishing

    Ariterm Oy 21.5.2013 17.3 Pulse extinguishing Figure 19. PULSE EXTINGUISHING settings. Setting Factory Setting Function setting frequency Burner screw True value 0-150°C Burner screw surface temperature temperature Temp. limit 80°C 0-150°C If the burner screw surface temperature (back fire)

  • Page 33: Residual Oxygen-Control

    Ariterm Oy 21.5.2013 The system can be equipped with a pulse extinguishing system for preventing back fires by humidifying fuel with water when the auger surface temperature increases. There are two humidification temperatures. Pulse extinguishing utilises a Pt100 sensor, which measures the burner screw temperature, and a magnetic valve, which controls the water supply to the burner screw.
  • Page 34 Ariterm Oy 21.5.2013 The residual oxygen content of the flue gas is measured with a lambda sensor (accessory). The O2 CONTROL NOT IN USE -button determines whether the measured value is applied to the secondary fan power or just displayed as a residual oxygen value.

  • Page 35: Ash Screws

    Ariterm Oy 21.5.2013 17.5. Ash screws Figure 22. ASH SCREWS settings. Setting Factory Setting Function setting frequency Running time 240s 0-600s Ash removal duration. Ash screw 1 is controlled with pulses while Ash screw 2 auger is controlled continuously.

  • Page 36: Multijet Control

    Ariterm Oy 21.5.2013 17.6 MultiJet control Figure 23. MOVING GRATE settings. Effect On/s Off/s Function Upkeep 0.5s Grate movement pulses in upkeep mode. 0.5s Grate movement pulses at 21% effect. Grate movement pulses at 50% effect. Grate movement pulses at 75% effect.

  • Page 37: Shunt Control (Heating Circuit Control)

    Ariterm Oy 21.5.2013 performs a cleaning movement, where the linear actuator moves from one end to the other. The grate pulses (running and pause time) is determined for five power points which the programme uses for calculating times for other power levels.
  • Page 38 Ariterm Oy 21.5.2013 The temperature control features an outdoor temperature sensor, supply water temperature sensor and a 0-10V shunt valve control. The supply water temperature can be fixed (OUT TEMPERATURE CONTROL NOT IN USE - button) or set according to outdoor temperature. The heating curve can be defined with four points, which the system uses to calculate the supply water temperature according to outdoor temperature.

  • Page 39: Smoke Gas Temperature

    Ariterm Oy 21.5.2013 17.8 Smoke gas temperature Figure 26. SMOKE GAS TEMPERATURE settings. The maximum smoke gas temperature, at which the system will indicate an alarm and stop the system, is configured in the Temperature limit -setting. The page also indicates smoke gas temperature and trend.
  • Page 40 Ariterm Oy 21.5.2013 Setting Factory Setting Function setting frequency Upper temperature True 0-100°C Buffer tank upper temperature. value Lower temperature True 0-100°C Buffer tank lower temperature. value Pump start 80°C 0-100°C Boiler water temperature at which the temperature load pump starts.

  • Page 41: Gsm Alarms

    Ariterm Oy 21.5.2013 The Burner stop temperature setting should be set so that the fuel in the burner screw does not overheat the accumulator. The boiler water temperature setting should be set higher than the burner stopping temperature in order to increase the burner effect.
  • Page 42 Ariterm Oy 21.5.2013 Alarm! Backfire 1. The back fire thermostat Inspect the operation of the back has been set off. fire thermostat and the temperature setting. Back fire can be caused by, for example, incorrect power settings (in upkeep mode) or overpressure in the combustion chamber.
  • Page 43 Ariterm Oy 21.5.2013 discharger protection has tripped current limit. Test the hydraulics. 2. Bar disharger contactor Alarm! Ash screw 1 1. The ash screw motor Inspect the motor protection protection has tripped current limit. Test the hydraulics. 2. Ash screw 1 contactor Alarm! Ash screw 2 1.

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