Fröling PEI Pellet 7-35 Operating Instructions Manual
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Fröling PEI Pellet 7-35 Operating Instructions Manual

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Operating Instructions
Pellet boiler PE1 Pellet 7-35 / PE1 Pellet Unit 7-20
PE1 Pellet 7-35
PE1 Pellet Unit 7-20
Translation of the original German operating instructions for the operator
Read and follow the instructions and safety information!
Technical changes, typographical errors and omissions reserved!
B1001020_en | Edition 24/02/2021
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com

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  • Page 1 All manuals and user guides at all-guides.com Operating Instructions Pellet boiler PE1 Pellet 7-35 / PE1 Pellet Unit 7-20 PE1 Pellet 7-35 PE1 Pellet Unit 7-20 Translation of the original German operating instructions for the operator Read and follow the instructions and safety information! Technical changes, typographical errors and omissions reserved! B1001020_en | Edition 24/02/2021 Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com Contents Contents General PE1 Pellet product overview Safety Hazard levels of warnings Pictograms used General safety information Permitted uses 2.4.1 The Clean Air Act 1993 and Smoke Control Areas 2.4.2 Permitted fuels Wood pellets 2.4.3 Non-permitted fuels Qualification of operating staff...
  • Page 3 All manuals and user guides at all-guides.com Contents 4.3.5 Change date and time 4.3.6 Change desired DHW tank temperature 4.3.7 One-time extra loading of an individual DHW tank 4.3.8 One-time extra loading of all existing DHW tanks. 4.3.9 Set the heating curve of a heating circuit 4.3.10 Change room temperature (heating circuit without room temperature sensor) 4.3.11...
  • Page 4 All manuals and user guides at all-guides.com Contents Replacement parts Disposal information 5.9.1 Disposal of the ash 5.9.2 Disposal of system components Troubleshooting General fault with power supply 6.1.1 Behaviour of system after a power failure Excessive temperature Faults with fault message 6.3.1 Procedure for fault messages Appendix...

  • Page 5: General

    All manuals and user guides at all-guides.com General 1 General Thank you for choosing a quality product from Froling. The product features a state-of- the-art design and conforms to all currently applicable standards and testing guidelines. Please read and observe the documentation provided and always keep it close to the system for reference.

  • Page 6: Pe1 Pellet Product Overview

    All manuals and user guides at all-guides.com General PE1 Pellet product overview 1.1 PE1 Pellet product overview PE1 Pellet pellet boiler Lambdatronic P 3200 boiler controller, ⇨ See "Overview of the touch display" [page Large touch screen for displaying / modifying operating statuses and parameters Status display (Operating status), ⇨...

  • Page 7: Safety

    All manuals and user guides at all-guides.com Safety Hazard levels of warnings 2 Safety 2.1 Hazard levels of warnings This documentation uses warnings with the following hazard levels to indicate direct hazards and important safety instructions: DANGER The dangerous situation is imminent and if measures are not observed it will lead to serious injury or death.

  • Page 8: Pictograms Used

    All manuals and user guides at all-guides.com Safety Pictograms used 2.2 Pictograms used The following symbols are used in the documentation and/or on the boiler to show what is required and forbidden and to give warnings. In accordance with the Machinery Directive, signs fitted directly within the danger area of the boiler indicate immediate hazards or safety procedures.

  • Page 9: General Safety Information

    All manuals and user guides at all-guides.com Safety General safety information 2.3 General safety information DANGER If the device is used incorrectly: Incorrect use of the system can cause severe injury and damage. When operating the system: ❒ Observe the instructions and information in the manuals ❒...

  • Page 10: Permitted Uses

    All manuals and user guides at all-guides.com Safety Permitted uses 2.4 Permitted uses The Froling Pellet boiler PE1 Pellet is designed solely for heating domestic water. Only the fuels specified in the "Permitted fuels" section may be used. ⇨ See "Permitted fuels" [page 11] The unit should only be operated when it is in full working order.

  • Page 11: Permitted Fuels

    All manuals and user guides at all-guides.com Safety Permitted uses 2.4.2 Permitted fuels Wood pellets Wood pellets made from natural wood with a diameter of 6 mm Note on standards Fuel acc. to EN ISO 17225 - Part 2: Wood pellets class A1 / D06 plus / DIN plus certification scheme and/or: General note:...

  • Page 12: Non-Permitted Fuels

    All manuals and user guides at all-guides.com Safety Permitted uses 2.4.3 Non-permitted fuels The use of fuels not defined in the "Permitted fuels" section, and particularly the burning of refuse, is not permitted. CAUTION In case of use of non-permitted fuels: Burning non-permitted fuels increases the cleaning requirements and leads to a build-up of aggressive sedimentation and condensation, which can damage the boiler and also invalidates the guarantee.

  • Page 13: Safety Devices

    All manuals and user guides at all-guides.com Safety Safety Devices 2.7 Safety Devices (switches off the boiler to prevent overheating) BOILER OFF ❒ Tap “Boiler OFF" ➥ Automatic mode is switched off ➥ Control system follows the boiler shutdown procedure ➥...

  • Page 14: Residual Risks

    All manuals and user guides at all-guides.com Safety Residual risks 2.8 Residual risks WARNING When touching hot surfaces: Severe burns are possible on hot surfaces and the flue gas pipe! When work is carried out on the boiler: ❒ Shut down the boiler according to procedure (“Boiler off” operating status) and allow it to cool down ❒...

  • Page 15: Emergency Procedure

    All manuals and user guides at all-guides.com Safety Emergency procedure 2.9 Emergency procedure 2.9.1 Overheating of the system If the system overheats and the safety devices fail to operate, proceed as follows: NOTICE! Do not under any circumstances switch off the main switch or disconnect the power supply.

  • Page 16: Notes For Operating A Heating System

    All manuals and user guides at all-guides.com Notes for operating a heating system Installation and approval of the heating system 3 Notes for operating a heating system Carrying out modifications to the system and changing or disabling safety equipment is prohibited. Always comply with all fire, building and electrical regulations when installing or operating the system, in addition to following the operating instructions and mandatory regulations that apply in the country in which the tank is operated.

  • Page 17: Room Air-Independent Operation

    All manuals and user guides at all-guides.com Notes for operating a heating system General information for installation room (boiler room) ▪ The system must be protected against the chewing or nesting of animals (e.g. rodents etc.). Ventilation of the boiler room Ventilation air for the boiler room should be taken from and expelled directly outside, and the openings and air ducts should be designed to prevent weather conditions (foliage, snowdrifts, etc.) from obstructing the air flow.

  • Page 18: Requirements For Central Heating Water

    All manuals and user guides at all-guides.com Notes for operating a heating system Requirements for central heating water Definitions as per DIBt Type FC One appliance with flue gas fan for connection to an air/flue system. The combustion air line from the air shaft and the connecting piece to the chimney are part of the appliance.
  • Page 19 All manuals and user guides at all-guides.com Notes for operating a heating system Requirements for central heating water Permitted water hardness for the fill and make-up water in accordance with VDI 2035: Overall heat Total hardness at Total hardness at Total hardness at output <20 l/kW minimum...

  • Page 20: Notes For Using Pressure Maintenance Systems

    All manuals and user guides at all-guides.com Notes for operating a heating system Notes for using pressure maintenance systems 3.5 Notes for using pressure maintenance systems Pressure maintenance systems in hot-water heating systems keep the required pressure within predefined limits and balance out volume variations caused by changes in the hot-water temperature.

  • Page 21: Use With Storage Tank

    All manuals and user guides at all-guides.com Notes for operating a heating system Use with storage tank 3.6 Use with storage tank NOTICE In principle it is not necessary to use a storage tank for the system to run smoothly. However, we recommend that you use the system with a storage tank, as this ensures a continuous supply of fuel in the ideal output range of the boiler.

  • Page 22: Operating The System

    All manuals and user guides at all-guides.com Operating the system Assembly and initial startup 4 Operating the system 4.1 Assembly and initial startup Assembly, installation and initial startup of the boiler must only be carried out by qualified staff, and these procedures are described in the accompanying assembly instructions.

  • Page 23: Switching On The Power Supply

    All manuals and user guides at all-guides.com Operating the system Switching on the power supply 4.2 Switching on the power supply ❒ Turn on the main switch ➥ There is voltage at all of the boiler's components ➥ When the control has completed the system start, the boiler is ready for operation 4.3 Operate the boiler using the touch display 4.3.1 Overview of the touch display...

  • Page 24: Status Display

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display System menu for opening the system settings. All parameters can be displayed and/or edited depending on the user level. ⇨ See "Navigation within the system menu" [page 26] Display and change the current boiler mode ⇨...

  • Page 25: Display Icons For Froeling-Connect/Remote Control

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display Opens system menu. Menu display depends on user level and configuration Back to higher menu level. Display icons for froeling-connect/remote control The icons for connection status and remote control are displayed at the top left of the touch display.

  • Page 26: Navigation Within The System Menu

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display Navigation within the system menu The system menu shows the menus available depending on the user level and the system configuration. Use the right and left arrows to navigate to the individual menus. Tap the corresponding icon to open the menu.

  • Page 27: Changing Parameters

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display Changing parameters If there is a “pencil” symbol next to a parameter text, the parameter can be edited. Depending on the type of parameter, it can be edited using the numeric keypad or by selecting from a list and then tapping on the “Confirm”...

  • Page 28: Quick Menu

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display To delete a saved time window, tap on the “Recycle bin” icon next to it. Quick menu The quick menu provides different functions depending on the system configuration and system status.

  • Page 29: Select Information Displays

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.2 Select information displays Tapping on the freely selectable information displays in the basic display opens the respective menu. The following options are available depending on the system configuration: Menu Selection...
  • Page 30 All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display Menu Selection Icon Description Differencial Temperatures Display of the current temperature from controller source and recess of the differential regulator System CPU/RAM capacity Display of the CPU and RAM capacity in percent 1.

  • Page 31: Switch Boiler On/Off

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 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.

  • Page 32: Change Boiler Mode

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.4 Change boiler mode Depending on the type of boiler, there are several modes available which can be changed directly in the basic display of the touch display. Mode Icon Description...

  • Page 33: Change Desired Dhw Tank Temperature

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.6 Change desired DHW tank temperature ❒ Tap the information display for the desired DHW tank ❒ 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.

  • Page 34: Set The Heating Curve Of A Heating Circuit

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.9 Set the heating curve of a heating circuit A flow temperature is calculated using the heating curve of the heating circuit Example of depending on the outside air temperature and the two adjustable parameters “flow floor heating temperature at -10°C outside air temperature”...

  • Page 35: Change Room Temperature (Heating Circuit Without Room Temperature Sensor)

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.10 Change room temperature (heating circuit without room temperature sensor) Situation Effect Room temperature generally too low Move heating curve up in parallel. Increase both points on the heating curve by the same temperature level.

  • Page 36: Change Room Temperature (Heating Circuit With Room Temperature Sensor)

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.11 Change room temperature (heating circuit with room temperature sensor) ❒ Tap information display of the desired heating circuit ❒ Tap “+” or “-” to adjust the desired room temperature NOTICE! If this selection is not configured in the information display in the basic display, open the components in the system menu.

  • Page 37: Lock Display/Switch User Level

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.13 Lock display/switch user level For safety reasons individual parameters are only visible at specific operating levels. To change to another level it is necessary to enter the relevant user code. ❒...

  • Page 38: Configure The Holiday Program

    All manuals and user guides at all-guides.com Operating the system Operate the boiler using the touch display 4.3.15 Configure the holiday program Setting a start and end date in the holiday program determines a time period in which an active heating circuit is regulated for the set setback temperature and in which an activated boiler is not loaded.

  • Page 39: Switch The Boiler On/Off On The Room Console

    All manuals and user guides at all-guides.com Operating the system Switch the boiler ON/OFF on the room console 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”...

  • Page 40: Filling The Pellet Store

    All manuals and user guides at all-guides.com Operating the system Filling the pellet store 4.5 Filling the pellet store 4.5.1 Notes on filling the fuel stores When working in the Risk of injury due to moveable parts! fuel store: Shut off the feeder unit before entering the fuel store! When cleaning the fuel store, an increased amount of dust may be generated.

  • Page 41: Correct The Remaining Pellet Amount In Store Room

    All manuals and user guides at all-guides.com Operating the system Filling the pellet store 4.5.2 Correct the remaining pellet amount in store room Add the following values for the available fuel quantity in the fuel store: ▪ Remaining pellet amount in fuel store before refilling ▪...
  • Page 42 All manuals and user guides at all-guides.com Operating the system Filling the pellet store Start the process: ❒ In the “Consumption” menu, set the “Start the process for determining the pellet feed rate” parameter to “YES” ➥ Stoker screw feeds pellets to the receiving tank with a fuel feed-in of 100% for a few minutes Once the process is finished: ❒...

  • Page 43: Setting The Automatic Notification For Minimum Level

    All manuals and user guides at all-guides.com Operating the system Filling the pellet store 4.5.4 Setting the automatic notification for minimum level ❒ In the “Consumption” menu, select the “Minimum pellet level fuel storeroom” parameter and enter the desired value TIP: Select approximately 10% of the fuel store capacity as the value for the minimum level.

  • Page 44: Resetting The Pellet Consumption Counter

    All manuals and user guides at all-guides.com Operating the system Filling the pellet store 4.5.5 Resetting the pellet consumption counter The pellet consumption counter indicates the consumption of pellets in the parameters “Resettable t-counter” and “Resettable kg-counter” in steps of tons or kilograms.

  • Page 45: Check The Fill Level Of The Ash Container

    All manuals and user guides at all-guides.com Operating the system Checking the fill level of the ash container and emptying if required 4.6.1 Check the fill level of the ash container ❒ Open the insulated door ❒ Open the locks (A) on the cover by turning anti-clockwise ❒...

  • Page 46: Empty Ash Container

    All manuals and user guides at all-guides.com Operating the system Checking the fill level of the ash container and emptying if required 4.6.2 Empty ash container ❒ Open the insulated door of the boiler ❒ Open the side fasteners (A) on the ash container and remove the ash container ❒...

  • Page 47: Servicing The System

    All manuals and user guides at all-guides.com Servicing the system General information on servicing 5 Servicing the system 5.1 General information on servicing DANGER When working on electrical components: Risk of electrocution! When work is carried out on electrical components: ❒...

  • Page 48: Required Tools

    All manuals and user guides at all-guides.com Servicing the system Required tools WARNING Incorrect inspection and cleaning: Incorrect or insufficient inspection and cleaning of the boiler can cause serious faults in combustion (e.g. spontaneous combustion of carbonisation gases / flash fires) and this can lead to serious accidents and damage! Take the following precautions: ❒...

  • Page 49: Maintenance Work By The Operator

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by the operator 5.3 Maintenance work by the operator ❒ Regular cleaning of the boiler extends its life and is a basic requirement for smooth running. ❒ Recommendation: use an ash vacuum for cleaning. 5.3.1 Inspection Checking the system pressure ❒...

  • Page 50: Cleaning

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by the operator 5.3.2 Cleaning ❒ Switch off the boiler by tapping “Boiler OFF” ❒ Allow the boiler to cool for at least one hour ❒ Activate service as described in the following Activate service mode: In service mode the induced draught rotates at low speed.

  • Page 51: Periodic Inspection And Cleaning

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by the operator ❒ Remove burn-out tray and burner insert For PE1 Pellet 25-35: - Rotate components 90° to facilitate dismantling. - Use mounting bracket (A) ❒ Clean burn-out tray and burner insert ❒...

  • Page 52: Clean The Heat Exchanger And Wos Springs

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by the operator ❒ Remove the plug connection from the induced draught fan ❒ Remove the thermal insulation on the induced draught fan ❒ Dismantle the induced draught unit housing including ID fan ❒...

  • Page 53: Cleaning The Flue Gas Pipe

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by the operator ❒ Use a brush to clean the flue gas collection chamber, opening to the flue gas pipe and heat exchanger pipes ❒ Remove any soot which has fallen in ➥...

  • Page 54: Servicing The Dhw Tank Unit (Optional)

    All manuals and user guides at all-guides.com Servicing the system Servicing the DHW tank unit (optional) 5.4 Servicing the DHW tank unit (optional) The following tasks must only be carried out by a qualified technician. We recommend a yearly inspection / cleaning by Fröling customer services or by an authorised partner (third party maintenance) of Fröling Heizkessel- und Behälterbau GesmbH.

  • Page 55: Magnesium Corrosion Protection Anode

    All manuals and user guides at all-guides.com Servicing the system Servicing the DHW tank unit (optional) 5.4.3 Magnesium corrosion protection anode The magnesium corrosion protection anode protects the domestic water tank from corrosion and is therefore depleted over time, depending on the aggressiveness of the water.

  • Page 56: Interior Cleaning / Removing Limescale Deposits

    All manuals and user guides at all-guides.com Servicing the system Servicing the DHW tank unit (optional) Checking the stray current anode In contrast to magnesium corrosion protection anodes, a stray current anode has an almost unlimited service life, however, it must be checked for proper function one a year.

  • Page 57: Servicing The Condensing Boiler Heat Exchanger (Optional)

    All manuals and user guides at all-guides.com Servicing the system Servicing the condensing boiler heat exchanger (optional) 5.5 Servicing the condensing boiler heat exchanger (optional) The condensing boiler heat exchanger must be inspected and cleaned at appropriate intervals depending on the operating hours and fuel quality. Inspection and cleaning must be repeated after not more than 250 operating hours or at least once a month.

  • Page 58: Checking The Condensation Drain

    All manuals and user guides at all-guides.com Servicing the system Servicing the condensing boiler heat exchanger (optional) 5.5.2 Checking the condensation drain NOTICE! If the condensation drain is blocked, the condensing boiler heat exchanger will fill with condensation, thus preventing the flue gas from escaping through the chimney, which could in turn lead to problems with combustion.

  • Page 59: Maintenance Work By Technicians

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by technicians 5.6 Maintenance work by technicians CAUTION If maintenance work is carried out by untrained personnel: Risk of personal injury and damage to property! The following applies for maintenance: ❒...

  • Page 60: Checking And Cleaning The Combustion Grate

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by technicians 5.6.1 Checking and cleaning the combustion grate ❒ Undo the screws on the top and remove the side panel ❒ Pull the hooks (A) on the spring cotter to the side and remove the ignition cartridge ❒...

  • Page 61: Cleaning The Measurement Line Of The Underpressure Controller

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by technicians 5.6.2 Cleaning the measurement line of the underpressure controller ❒ Undo the screws on the front cover plate ❒ Unlock cover plate to the right and lift off to the front ❒...

  • Page 62: Cleaning The Lambda Probe

    All manuals and user guides at all-guides.com Servicing the system Maintenance work by technicians 5.6.3 Cleaning the Lambda probe ❒ Remove the cover plate on the boiler flow ❒ Press the thermal insulation behind it slightly downwards ❒ Carefully remove the Lambda probe (1) and plastic bushing (2 – if installed) ➥...

  • Page 63: Emissions Measurement By Chimney Sweep Or Regulatory Body

    All manuals and user guides at all-guides.com Servicing the system Emissions measurement by chimney sweep or regulatory body 5.7 Emissions measurement by chimney sweep or regulatory body Various legal regulations stipulate that heating systems must be inspected periodically. In Germany this is regulated by the First Federal Emissions Protection Ordinance (BimSchV) in the last amended version, and in Austria by various state laws.

  • Page 64: Start Emissions Measurement

    All manuals and user guides at all-guides.com Servicing the system Emissions measurement by chimney sweep or regulatory body 5.7.2 Start emissions measurement ❒ Activate the “Chimney-sweep mode” icon ❒ Select the desired time from the menu: immediately ❒ Specify the type of measurement (nominal load / partial load) ➥...

  • Page 65: Troubleshooting

    All manuals and user guides at all-guides.com Troubleshooting General fault with power supply 6 Troubleshooting 6.1 General fault with power supply Error characteristics Cause of error Elimination of error Nothing is shown on the General power failure display No power to the controller Main switch is turned off Turn on the main switch FI-protective circuit breaker,...

  • Page 66: Faults With Fault Message

    All manuals and user guides at all-guides.com Troubleshooting Faults with fault message 6.3 Faults with fault message If a fault has occurred and has not yet been cleared: ❒ Status LED indicates the nature of the fault - Orange flashing: Warning - Red flashing: Error or alarm ❒...
  • Page 67 All manuals and user guides at all-guides.com Troubleshooting Faults with fault message ❒ Tap the Cancel icon to close the current fault and display the fault list ❒ Tap the Cancel icon again and confirm that you have read all of the errors to return to the basic display ➥...

  • Page 68: Addresses Of Manufacturer

    All manuals and user guides at all-guides.com Appendix Addresses 7 Appendix 7.1 Addresses 7.1.1 Address of manufacturer FRÖLING Heizkessel- und Behälterbau GesmbH Industriestraße 12 A-4710 Grieskirchen AUSTRIA TEL 0043 (0)7248 606 0 FAX 0043 (0)7248 606 600 EMAIL info@froeling.com INTERNET www.froeling.com Customer service Austria 0043 (0)7248 606 7000...

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Pei pellet unit 7-20

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