Fröling PE1c Pellet Operating Instructions Manual
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Fröling PE1c Pellet Operating Instructions Manual

Pellet condensing boiler
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Operating instructions
Pellet condensing boiler PE1c Pellet (ESP)
Translation of original German version of operating instructions for operators.
Read and follow all instructions and safety instructions.
All errors and omissions excepted.
B1590522_en | Edition 19/05/2022

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  • Page 1 Operating instructions Pellet condensing boiler PE1c Pellet (ESP) Translation of original German version of operating instructions for operators. Read and follow all instructions and safety instructions. All errors and omissions excepted. B1590522_en | Edition 19/05/2022...

  • Page 2: Table Of Contents

    4.3.11 Change room temperature (heating circuit with room temperature sensor) ......38 4.3.12 Switch heating circuit mode ....................... 38 4.3.13 Lock display/switch user level....................39 4.3.14 Change the name of the components..................39 B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 3 6.1 General fault with power supply ......................67 6.1.1 Behaviour of system after a power failure.................. 67 6.2 Excessive temperature.......................... 67 6.3 Faults with fault message........................68 6.3.1 Procedure for fault messages ....................68 B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 4: General

    Our sale and delivery conditions will be applicable. These conditions have been made available to customers, and customers have been made aware of them at the time of order completion. You can also find the guarantee conditions on the enclosed guarantee certificate. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 5: Product Overview Pe1C Pellet

    Induced draught unit fan Flue gas temperature sensor Ashcan 18 Wash nozzle of flushing device Combustion grate Electrostatic particle separator Drain pan Flushing device Condensation drain 1. depending on model B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 6: Safety

    The dangerous situation may occur and if measures are not observed it will lead to minor injuries. NOTICE The dangerous situation may occur and if measures are not observed it will lead to damage to property or pollution. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 7: Pictograms Used

    Warning of injury to fingers or hands, gear/chain drive hands, cutting edge Hand injury warning Warning of injury from being pulled into rotating shafts Increased CO concentration Slipping hazard warning warning B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 8: General Safety Information

    (such as spontaneous combustion of carbonisation gases or flash fires). Take the following precautions: r Optimum boiler performance can only be guaranteed if the flue gas system is functioning correctly. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 9: Permitted Uses

    Safety | 2 2.4 Permitted uses The Froling Pellet boiler PE1c Pellet is designed solely for heating domestic water. Only the fuels specified in the "Permitted fuels" section may be used. Ü "Permitted fuels" [} 9] The unit should only be operated when it is in full working order. It must be operated in accordance with the instructions, observing safety precautions, and you should ensure you are aware of the potential hazards.

  • Page 10: Non-Permitted Fuels

    - suitable work wear - protective gloves - sturdy shoes - dust mask When working with dust from the electrostatic particle separator, use dust masks in filter class FFP2 or higher B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 11: Safety Devices

    SAFETY VALVE (protection against overheating/excess pressure) When the boiler pressure reaches a maximum of 3 bar, the safety valve opens and the heated water is blown off in the form of steam. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 12: Residual Risks

    Protective gloves must usually be worn for work on the boiler, and it should only be operated using the handles provided r Insulate the flue gas pipes and do not touch them during operation B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 13 The boiler follows the shutdown procedure and switches to "Boiler off“ mode r Allow the boiler to cool for at least 1 hour r Switch off the main switch and take precautions to prevent accidental switching on B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 14: Emergency Procedure

    In case of fire in the system: Risk of death by fire and poisonous gases Emergency procedure in case of fire: r Leave the boiler room r Close the doors r Inform the fire department B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 15: Notes For Operating A Heating System

    ▪ Installation at altitude higher than 2000 metres above sea level only after consultation with the manufacturer ▪ The system must be protected against gnawing and nesting by animals (such as rodents) ▪ No flammable materials in proximity to the system B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 16: Combustion Air For Room Air-Dependent Operation

    (maximum flow rate = 1 m/ Note on standards ÖNORM H 5170 - Construction and fire protection requirements TRVB H118 - Technical directives on fire protection/prevention B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 17: Simultaneous Operation With Other Air-Drawing Systems

    Alternating operation An approved safety system (such as a flue gas thermostat) ensures (e.g. by switching off the power supply) that the boiler cannot be operated simultaneously with the air-drawing appliance. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 18: Combustion Air For Room Air-Independent Operation

    One appliance with flue gas fan for connection to a chimney. The combustion air line from the air shaft and the connecting piece to the chimney are part of the appliance. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 19: Supply Air Line

    To avoid condensation: r Jacket the entire supply air line with suitable thermal insulation B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 20: Domestic Hot Water

    1. For calculating the specific system volume, the smallest individual heating capacity is to be used for systems with several heat generators. 2. In systems with several heat generators with different specific water contents, the smallest specific water content is decisive in each case. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 21 ▪ After eight weeks, the pH value of the water must be between 8.2 and 10.0. If the central heating water comes into contact with aluminium, the pH value must be between 8.0 and 8.5 ▪ Yearly. Values must be recorded by the owner B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 22: Pressure Maintenance Systems

    Please note in this respect that flue gas temperatures lower than 160K above room temperature can occur in the permitted operating range of the boiler. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 23: Condensate Drainage

    NOTICE! If the pipework to the drain cannot be installed in a correct fashion, the use of waste water pumping system is recommended. Suitable systems are available on request from Fröling GesmbH. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 24: Operating The System

    NOTICE If condensation escapes during the initial heat-up phase, this does not indicate a fault. r Tip: If this occurs, clean up using a cleaning rag. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 25: Switching On The Power Supply

    Access all system information. No parameters may be changed in the info menu. System menu for opening the system settings. All parameters can be displayed and/or edited depending on the user level. Ü "Navigation within the system menu" [} 28] B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 26 Opens quick menu. Selection of functions depending on user level, configuration and current status. Tap to change parameters (dropdown menu or numeric keypad) Opens system menu. Menu display depends on user level and configuration Back to higher menu level. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 27 Ä The connection status is displayed in the lower range (connected, deactivated, …) NOTICE! Consult the “froeling-connect” operating instructions for a detailed description of the connection status as well as troubleshooting B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 28 Tap the respective tab to carry out settings in the menus. Icon Status Temperatures Times Service General settings Solar heat meter B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 29 “Confirm” icon The time window set is saved for all selected days of the week. To delete a saved time window, tap on the “Recycle bin” icon next to it. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 30 Switching on for the first time: Setting the language, manufacturer’s number, date and time Connect: Setting parameters required for the boiler to use the “froeling-connect.com” (IP address, display password, …) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 31: Select Information Displays

    Display of the status at the flow sensor (if pump present) and the current circulation return temperature. Differential Temperatures Display of the current temperature from source controller and recess of the differential regulator B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 32 When using more than two store sensors, it is possible to have an information display with storage tank temperatures in accordance with the number of sensors. An information display that spans two areas is used. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 33: Switch Boiler On/Off

    Supply heating circuits and domestic hot water tanks with heat according to the selected heating times. NOTICE! Consult the enclosed operating instructions for the boiler controller for a detailed description of the boiler modes. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 34: Change Date And Time

    Adjust the temperature setpoint by tapping on “+” or “-” NOTICE! If this selection is not configured in the information display in the basic display, open the components in the system menu. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 35: One-Time Extra Loading Of An Individual Dhw Tank

    In the case of several DHW tanks, the “extra loading” function in the quick menu is used to start a one-time extra loading of all existing DHW tanks. Ü "Quick menu" [} 30] B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 36: Set The Heating Curve Of A Heating Circuit

    (default: (default: 22:00 – 06:00) falls below the set 7°C) value, the heating circuit is activated (pump on, mixing valve regulated as per heating curve) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 37: Change Room Temperature (Heating Circuit Without Room Temperature Sensor)

    5°C, and never more than 3°C for a low temperature circuit. Once the changes have been made, wait a few days and assess comfort levels before carrying out additional changes. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 38: Change Room Temperature (Heating Circuit With Room Temperature Sensor)

    To cancel this function prematurely, activate another mode/function. Continuous The heating circuit is regulated to the set setback mode setback temperature until activation of another mode/function. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 39: Lock Display/Switch User Level

    20 characters are available for the name. r Navigate to the “System” menu and open the “Renaming” sub-menu r Tap the desired component and use the keyboard to rename it B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 40: Configure The Holiday Program

    Tap the “suitcase” icon to prematurely end the holiday program. The boiler then switches to the previously activated mode (“water tap” symbol = domestic hot water, “water tap/ radiator” symbol = automatic). B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 41: Switch The Boiler On/Off On The Room Console

    [} 27]), the boiler can be switched on and off on the room console. Boiler remote control deactivated Boiler remote control activated r Switch the boiler ON/OFF by tapping on the current operating status B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 42: Adjust Pellet Consumption Counter After Fuel Delivery

    Before filling check the store for fines and clean if necessary r Close all openings to the store to seal out dust r Fill the store with pellets Ä Only use permitted pellets! Ü "Permitted uses" [} 9] B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 43: Correct The Remaining Pellet Amount In Store Room

    Install the included receiving tank on both bolts on the burner Ä Opening of the receiving tank points in the direction of the pellet feed-in r Close the insulating door B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 44 Tap the information display of the pellet consumption r Enter the larger of value of the two measurements in the “Consumption“ menu in the “Delivered amount of pellets at 100% feed“ parameter B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 45: Setting The Automatic Notification For Minimum Level

    When the set minimum level in the pellet store is reached, a message is shown on the boiler display: r Select and confirm by tapping the “pen” icon Ä No more reminders Ä Reminder in two days Ä Reminder in one week B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 46: Resetting The Pellet Consumption Counter

    Open the insulated door r Open the locks (A) on the cover by turning anti-clockwise r Remove the cover and check the fill level r Replace the cover and secure with locks (A) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 47: Empty Ash Container

    Open the side fasteners on the ash container and remove the ash container r Close the opening at the rear with the sliding valve and take the ash container to the emptying point B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 48: Switching Off The Power Supply

    Turn off the main switch Ä Boiler controller is switched off Ä There is no power supply to any of the boiler components NOTICE! Frost protection function is no longer active! B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 49: Servicing The System

    Take the following precautions: r Clean the boiler following the instructions in the instruction manual. Follow the boiler operating instructions. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 50: Required Tools

    Optional accessories: Stainless steel cleaning brush Stainless steel spatula Cleaning lance with extension and nozzles Hose with couplings (5 m) The maintenance set is available from Fröling GesmbH (Article number: 18775) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 51: Maintenance Work By The Operator

    Regularly check all the quick vent valves on the entire heating system for leaks Ä If any liquid is leaking, replace the quick vent valves NOTICE! The vent cap (A) must be loose (screw on approx. two revolutions) to ensure correct functioning. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 52: Periodic Inspection And Cleaning

    Tap on “Service mode” in the quick menu r The “Cleaning” mode is activated in accordance with boiler-specific processes Ä As soon as this state is displayed, the cleaning process may begin. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 53 Remove and clean the burn-out ring r Clean the top side (A) and interior surfaces of the burner r Remove deposits from the pellet feed opening and the opening of the igniter tube (B) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 54 It cannot be guaranteed that the condensate can drain: r Dismantle the induced draught fan and use the pipe cleaning coil to clear the pipe again Ü "Clean the induced draft fan" [} 59] B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 55 Insert the flushing hose in the direction of the duct and flush the condensation drain If selecting optional accessory set: r Use the cleaning lance to clean the condensate drain and drain pan B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 56 Ü "Clean the heat exchanger and WOS springs" [} 58] first be cleaned, r Undo the screws on the top and unhook the side panel r Remove the blanking plate and flushing device from the outflow tub B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 57 Ä The flushing finishes when you exit the menu r Check the cleaning status of the heat exchanger pipes Ä In the case of uneven cleaning, check the nozzles on the flushing device for blockages (lime scale, dirt,…) B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 58 Remove the pipe locking pin from the mounting plate and remove the WOS mount along with the springs r Clean the heat exchanger pipes and WOS springs using the included stainless steel cleaning brush B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 59 IMPORTANT: Clean stainless steel boiler components (e.g. induced draught unit housing, fan wheel) only with plastic or stainless steel accessories. TIP: Use stainless steel cleaning brush and stainless steel spatula of the optional maintenance set. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 60 Clean the connecting pipe between the boiler and chimney with a chimney sweeping brush Ä Depending on how the flue gas pipes and chimney draught are installed, the cleaning intervals must be adjusted according to the degree of soiling B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 61 Hold the cup to catch the rest of the flushing water below the filter unit r Unscrew the filter cover r Remove the screen and thoroughly clean it under running water B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 62: Maintenance Work By Technicians

    Please be advised that, in Austria, commercial systems with a rated heat output of 50 kW or more must be regularly tested at yearly intervals in accordance with the Heating Plant Regulations (Feuerungsanlagen-Verordnung). B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 63: Checking And Cleaning The Combustion Grate

    Clean the measurement line with gentle compressed air Ä WARNING! Do not direct compressed air into under-pressure sensor cartridge. This could damage it. r After cleaning, install measurement line to connection “P2” B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 64: Cleaning The Lambda Probe

    ▪ Do not clean the Lambda probe with compressed air ▪ Do not use chemical cleaning agents (brake cleaner, etc.) ▪ Careful handling of the Lambda probe, no “tapping” or cleaning with a wire brush B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 65: Emissions Measurement By Chimney Sweep Or Regulatory Body

    Switch the boiler on by tapping “Boiler ON” Ä Automatic mode is active. The heating system is controlled via the controller according to the selected mode in automatic mode B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 66: Start Emissions Measurement

    Ensure that they are disposed of in an environmentally friendly way in accordance with waste management regulations in the country (e.g. AWG in Austria) r You can separate and clean recyclable materials and send them to a recycling centre. B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 67: Troubleshooting

    Once the temperature falls below approx. 75°C, the STL can be reset mechanically. r Unscrew the cap on the STB (high-limit thermostat) r Unlock the STL by pressing with a screwdriver B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)

  • Page 68: Faults With Fault Message

    The error display lists all current faults r Open by tapping the listed fault r The “Message” tab displays the current fault. r Press the “Error resolution” tab to view possible causes and troubleshooting procedures B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 69 Tap the Cancel icon again and confirm that you have read all of the errors to return to the basic display Ä The boiler is in the previously set mode B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 70 B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 71 B1590522_en | Operating instructions Pellet condensing boiler PE1c Pellet (ESP)
  • Page 72 Manufacturer’s address Froling srl Froling SARL Fröling Heizkessel- und Zweigniederlassung Behälterbau GesmbH Aschheim Industriestraße 12 Max-Planck-Straße 6 Via J. Ressel 2H 1, rue Kellermann A-4710 Grieskirchen 85609 Aschheim I-39100 Bolzano (BZ) F-67450 Mundolsheim +43 (0) 7248 606 0 +49 (0) 89 927 926 0 +39 (0) 471 060460 +33 (0) 388 193 269 info@froeling.com...

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