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HDG Pelletmaster 15 Operation Manual

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Operation Manual
HDG Pelletmaster 15/25
hdg-bavaria.com
V 03 - 08/2008

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  • Page 1 Operation Manual HDG Pelletmaster 15/25 hdg-bavaria.com V 03 - 08/2008...

  • Page 3: Table Of Contents

    HDG Pelletmaster 15/25 front view ........
  • Page 4 4.10 HDG hydraulic systems ........
  • Page 5 Control unit for HDG Pelletronic ........

  • Page 6: Operation Manual Hdg Pelletmaster 15/25 - Content

    Operation Manual HDG Pelletmaster 15/25 - Content Notes on dismantling and disposal........166 9.1 Dismantling .

  • Page 7: Notes On This Manual

    We reserve the right to make changes which may then deviate from the technical details and illustrations in this Operation Manual. Written agreement is required from HDG Bavaria GmbH for any OPYRIGHT reprints, storage in a data-processing system or transmission by electronic, mechanical, photographic or any other means, and for copies or translations of this publication, in whole or in part.

  • Page 8: Structure Of The Operation Manual

    1 Notes on this manual – Structure of the Operation Manual 1.2 Structure of the Operation Manual The Operation Manual is structured as follows: Chapter This explains ... 1 Notes on this manual ... how to use this Operation Manual. 2 Safety notes ...

  • Page 9: Glossary

    At intervals, automatically cleans the surface of the tubular heat exchangers Delivery system The pellet transport system in the pellet bunker Display Display on the HDG Pelletronic control unit Extinguisher Extinguishes the contents of the pellet vacuum container if the temperature of the contents exceeds 90°C Feed system Feeds the fuel to the boiler by means of the rotary feeder and the stoker auger.

  • Page 10: Safety Instructions

    You may only enter or change operating values as specified in this manual. Any other inputs will affect the heating system's control programme and could lead to malfunctions. UK S The HDG Pelletmaster 15/25 models have been recommended for MOKE ONTROL REAS...

  • Page 11: Residual Risk

    2 Safety instructions – Residual risk 2.2 Residual risk Despite all precautions, the following residual risks remain: Caution! Hot surfaces! Contact with the hot surfaces of the boiler can lead to burns. In particular, the inspection doors and cover heat up greatly during operation.

  • Page 12: Warnings And Safety Symbols Used

    2 Safety instructions – Warnings and safety symbols used 2.3 Warnings and safety symbols used The following warnings and safety symbols are used in this Operation Manual: Danger! Danger from electrical current or voltage! Work in areas marked with this symbol may only be performed by a qualified electrician.

  • Page 13: Duty To Inform

    2 Safety instructions – Duty to inform 2.4 Duty to inform Every person performing any tasks on the system is required to read EADING THE PERATION the Operation Manual prior to beginning work, particularly the ANUAL chapter “2 Safety instructions”. This especially applies to persons who only occasionally work on the heating system, e.g.

  • Page 14: Mode Of Operation

    3 Mode of operation 3.1 Overview HDG P 15/25 ELLETMASTER FRONT VIEW Figure 3/1 - HDG Pelletmaster 15/25 front side 1 HDG Pelletronic control unit 2 Flue pipe connection 3 Tubular heat exchanger 4 Cleaning turbulators 5 Combustion chamber 6 Control cabinet with power switch...

  • Page 15: Hdg Pelletmaster 15/25 Side View

    3 Mode of operation – Overview HDG P 15/25 ELLETMASTER SIDE VIEW Figure 3/2 - HDG Pelletmaster 15/25 side view 1 Suction turbine 2 Pellet vacuum container 3 Cleaning shaft lid with suction fan 4 Combustion chamber door 5 Ash removal...

  • Page 16: Functional Description

    8 Vacuum delivery system 9 HDG Pelletmaster 15/25 boiler with HDG Pelletronic OMBUSTION PROCESS In the HDG Pelletmaster 15/25 boiler, the pellets introduced into the combustion chamber are automatically ignited with an electrical ignition fan. To avoid the grating from slagging up and to ensure ash removal occurs, the grating is moved at intervals.

  • Page 17: Hdg Pelletronic

    The HDG Pelletronic boiler control unit is the electronic hub. It consists of the ready to use input/output circuit board in the control cabinet and the control unit on the top left side of the HDG Pelletmaster 15/25 boiler. Using the control unit, you can regulate the HDG Pelletronic system and call up information on the current process.

  • Page 18: Injection And Extraction Nozzles

    HDG H YDRONIC The HDG Hydronic is a heating system regulator, which is attuned to the HDG hydraulic systems. HDG Hydronic deals with the entire energy management for the heating system and, depending on the version, controls up to three weather-controlled heating circuits as well as: •...

  • Page 19: Hdg Hydronic Control Functions

    3 Mode of operation – Functional description HDG H YDRONIC CONTROL FUNCTIONS The heating circuit control always operates at a characteristic heating ASIC FUNCTIONS OF THE curve controlled by the outdoor air temperature. For each heating HEATING CIRCUIT CONTROL system, the characteristic heating curve is used to calculate the supply water temperature which is appropriate for the current outdoor temperature.
  • Page 20 3 Mode of operation – Functional description If an indoor thermostat unit is connected, the target room NDOOR THERMOSTAT UNIT temperature is calculated from the preset day and night room ROOM SENSOR temperatures, the room influence factor and the current measured room temperature.
  • Page 21 3 Mode of operation – Functional description If the heating system includes a newly installed floor heating system, CREED DRYING PROGRAMME you can configure a drying period. Floor heating must be set as the heating system. After starting, the supply water temperature is adjusted to minimum screed drying temp.
  • Page 22 3 Mode of operation – Functional description If protection from Legionnaire's disease is activated, the hot water ROTECTION FROM will be heated up once weekly to this specified temperature. EGIONNAIRE S DISEASE Depending on the hydraulic system, three different types of ONTROL OF THE SOLAR HEATING SYSTEM control of the solar heating system are possible:...
  • Page 23 3 Mode of operation – Functional description If the Hot water tank lower sensor temperature exceeds OLAR HEATING OF HOT the maximum, or if the temperature of the solar collector is not WATER BUFFER sufficient to heat the hot water, the solar buffer pump will switch on (speed controlled).
  • Page 24 3 Mode of operation – Functional description boiler temp. The oil-fired boiler will stop once it has reached the necessary Preset hot water temp or Max. oil-fired boiler temp. If the temperature falls below the enable temperature of the heating circuits, the oil-fired boiler is started.

  • Page 25: Technical Data

    3 Mode of operation – Technical data 3.3 Technical data Type of boiler HDG Pelletmaster 15 HDG Pelletmaster 25 Nominal thermal power 15.0 kW 25.0 kW Minimum thermal power 4.5 kW 7.5 kW Boiler efficiency at nominal thermal power 90.8 % 90.5 %...

  • Page 26: Fuel Quality Requirements

    3.4 Fuel quality requirements ERMISSIBLE FUEL Only wood pellets are permissible as fuel for the HDG Pelletmaster 15/25 boiler. Wood pellets are pressed into a cylindrical shape. They consist of untreated shavings and sawdust from the wood processing industry as well as unprocessed forestry waste. They have a standardised diameter and length.

  • Page 27: Recommended Wood Pellets

    3 Mode of operation – Fuel quality requirements ECOMMENDED WOOD PELLETS For the HDG Pelletmaster 15/25 heating system, HDG Bavaria recommends wood pellets with a diameter of 6-8 mm and a length of 10-30 mm, ideally certified according to “DINplus”. Other requirements on the fuel result from either the German standard DIN 51731 or from the Austrian standard ÖNORM 7135.

  • Page 28: Planning And Installation

    4 Planning and installation – Planning the heating system 4 Planning and installation 4.1 Planning the heating system PACE REQUIREMENTS AND MINIMUM SPACING Figure 4/1 - Room sizes and minimum spacing 1 Boiler room 2 Pellet bunker A) Length 130 - 450 cm B) Width min.

  • Page 29: Boiler Room

    To ensure unhindered operation and maintenance of the heating system, it is imperative that the heating system is installed in accordance with the specifications of HDG Bavaria and that the minimum spacing requirements are observed. Additionally, the limit values of DIN 4109 “Soundproofing in building construction”...
  • Page 30 4 Planning and installation – Planning the heating system 35° Figure 4/2 - Pellet bunker 1 Extraction nozzle 2 Injection nozzle 3 Pellets 4 Wooden support 8 x 5 cm (supplied by customer) 5 Delivery auger 6 Sloping floor supports 7 Base construction (supplied by customer) 8 Multi-ply composite or Betoplan boards (supplied by customer) 9 Wall...
  • Page 31 4 Planning and installation – Planning the heating system The bunker should be designed so that it can be completely emptied. In practical application of auger delivery systems, long rectangular rooms have proved their worth in keeping the unusable space as small as possible.
  • Page 32 4 Planning and installation – Planning the heating system Figure 4/4 - Pellet anti-shatter protective mat 1 Ceiling 2 Access hatch 3 Pellet anti-shatter protective mat 4 Ventilation opening 150 cm 5 Auger pipe in wall passage, encased in mineral wool 6 Delivery auger 7 Sloping floor 8 Outer wall...
  • Page 33 4 Planning and installation – Planning the heating system • Spacing between the injection and extraction nozzles over 50 cm: LTERNATIVE INSTALLATIONS Figure 4/5 - Injection and extraction nozzles, variant 1 1 Pellet anti-shatter protective mat A) approx. 10 cm B) over 50 cm •...
  • Page 34 4 Planning and installation – Planning the heating system • Injection and extraction nozzles to be used alternately for filling: Figure 4/7 - Injection and extraction nozzles, variant 3 1 Pellet anti-shatter protective mat A) approx. 10 cm If the injection and extraction nozzles are used alternately for filling from the long side of the bunker, the existing space can be better utilised.
  • Page 35 4 Planning and installation – Planning the heating system Figure 4/8 - Passage through the wall 1 Sloping floor panels A) 28 cm B) min. 5.5 cm C) 25 cm Dimension B must be more than 5.5 cm to avoid problems when installing the transfer station! The walls and ceiling must be dry.

  • Page 36: Alternative Pellet Storage Options

    4 Planning and installation – Planning the heating system Figure 4/9 - Access to the pellet bunker 1 Seal 2 Access hatch 3 Z-shaped retainer 4 Wooden boards (supplied by customer) 5 Separating wall Doors and access hatch must have a seal to prevent dust from escaping when pellets are being blown in.

  • Page 37: Connections

    HDG vacuum delivery system. 4.2 Connections HIMNEY The benefits of the HDG Pelletmaster 15/25 can only be enjoyed if all of the prerequisites for good combustion are ensured. The heating system and chimney form a single functional unit and must be adapted to one another in order to guarantee fault-free and economical operation.
  • Page 38 4 Planning and installation – Connections Insulated chimneys used today, consisting of a fireclay or stainless steel pipe with an insulating jacket and cladding bricks (three shell design) are to be assigned to groups I - II. Uninsulated chimneys made of bricks or similar material correspond to design type III and are unsuitable.

  • Page 39: Electrical System

    4 Planning and installation – Connections Figure 4/12 - Connection to the chimney 1 Auxiliary air unit, at least 0.5 m above cleaning opening 2 Cleaning hatch A) Angle to the chimney approx. 30° - 45° The following should also be considered: •...
  • Page 40 4 Planning and installation – Connections The controller housing should, if possible, be placed near the control ONTROLLER HOUSING elements, taking into account the ambient temperatures, and be easy to access in a dry location. The outdoor temperature sensor should be affixed about one third of UTDOOR SENSOR the way up the building (at least 2m from the ground) on the coldest side of the building (north or northeast).

  • Page 41: Water

    For this reason, the HDG Pelletmaster 15/25 is fitted with power control as standard and with automatic ignition. It is, however, highly recommended to use a buffer tank even with automatic boiler systems.

  • Page 42: Dimensions Of The Hydraulic And Flue-Side Connections

    4 Planning and installation – Connections IMENSIONS OF THE HYDRAULIC AND FLUE SIDE CONNECTIONS RONT VIEW Figure 4/13 - HDG Pelletmaster front view 1 Connection of immersion sleeve extinguishing fittings DN 15 mm internal thread 2 Connection to extinguishing equipment DN 20 mm external...
  • Page 43 4 Planning and installation – Connections EAR VIEW Figure 4/14 - HDG Pelletmaster Rear view 1 Boiler return connection 1" BSP (DN 25) internal thread 2 Boiler supply connection 1" BSP (DN 25) internal thread 3 Immersion sleeve for the supply temperature sensor / STB 4 Connection nozzles for suction turbine / pellet vacuum container 5 Connection for filling / emptying 1/2"...

  • Page 44: Installation Dimension

    4 Planning and installation – Connections IGHT SIDE VIEW Figure 4/15 - HDG Pelletmaster Right side view 1 Immersion sleeve return temperature sensor 2 Flue pipe connection A) 251 mm B) 166 mm C) 1625 mm D) 1378 mm NSTALLATION DIMENSION Dimensions without cladding, as delivered.

  • Page 45: Hydraulic Connection

    There are hydraulic solutions for every application. Your heating specialist will be happy to help you. ✎ The available hydraulic systems can be found in section “4.10 HDG hydraulic systems” in this chapter. 4.3 Scope of delivery The heating system is delivered with the following components on...

  • Page 46: Installing The Heating System

    4 Planning and installation – Installing the heating system 4.4 Installing the heating system The heating system will initially be commissioned by specialists from HDG Bavaria or from an authorised HDG partner and a qualified electrician. Danger! Risk of material damage and injury due to incorrect installation! Installing the heating system requires comprehensive specialist knowledge.
  • Page 47 4 Planning and installation – Installing the heating system Caution! Danger from suspended loads! The boiler weighs over 250 kg. If the boiler is dropped during transport, persons can be seriously injured and the boiler can be damaged. Make sure that you use appropriate lifting gear when installing the boiler.

  • Page 48: Installing The Sensors

    4 Planning and installation – Installing the heating system NSTALLING THE SENSORS UPPLY TEMPERATURE SENSORS Figure 4/17 - Installing the supply sensors Insert the supply temperature sensor (1), with the red mark on the cable, in the left hand side (as viewed from the front) immersion sleeve (2) located on the back side of the boiler.

  • Page 49: Installing The Feed System And Combustion Fan

    4 Planning and installation – Installing the heating system NSTALLING THE FEED SYSTEM AND COMBUSTION FAN Figure 4/19 - Installing the feed system and combustion fan Mount the rotary feeder (1) together with the stoker auger (2) on the flange (3) of the feed channel (with intermediary seal) and the four M8 screws using a 13 mm spanner.

  • Page 50: Connecting The Pressure Equalisation Hoses

    4 Planning and installation – Installing the heating system ONNECTING THE PRESSURE EQUALISATION HOSES Figure 4/21 - Connecting the long pressure equalisation hose Slide the hose clip (1) onto the long pressure equalisation hose (3). Attach the long pressure equalisation hose (3) on the connection nozzle on the ignition fan (2).

  • Page 51: Installing The Control Cabinet

    4 Planning and installation – Installing the heating system NSTALLING THE CONTROL CABINET Figure 4/23 - Installing the control cabinet Remove the cover plate of the control cabinet. Bolt the control cabinet (1) firmly to the stud bolt (4) on the boiler using a 13 mm spanner.
  • Page 52 4 Planning and installation – Installing the heating system Remove the cover of the cleaning system motor (1). Set the front boiler cladding (2) on the support plate on the front side of the boiler. Figure 4/25 - Attaching the front cladding Lay the cable for the drive of the automatic cleaning system (2) between the plate (1) and the insulation (3) of the front cladding, so that it doesn't contact any moving parts of the automatic...
  • Page 53 4 Planning and installation – Installing the heating system Remove the pre-mounted flat-headed screws of the rear cladding EAR BOILER CLADDING from the boiler body. Figure 4/27 - Attaching the rear cladding Set the rear cladding (1) on the base plate on the rear side of the boiler.
  • Page 54 4 Planning and installation – Installing the heating system EFT HAND BOILER CLADDING Figure 4/29 - Attaching the left hand cladding Place the left hand cladding panel next to the boiler. Remove the cover plate for the cable channel (2) of the cladding on the left side.

  • Page 55: Installing The Pellet Vacuum Container

    4 Planning and installation – Installing the heating system Lay the cables (1) for the supply, return and flue gas temperature sensors, combustion chamber temperature and oxygen sensors, as well as for the ash removal motor, into the cable channel (2). Hook the left hand cladding into the already pre-mounted shaped studs on the front and rear cladding of the boiler.
  • Page 56 4 Planning and installation – Installing the heating system Lay the seal (1) on the flange of the rotary feeder (2). Figure 4/33 - Installing the pellet vacuum container Bolt the pellet vacuum container (1) firmly to the flange (2) using a 13 mm spanner.

  • Page 57: Installing The Wiring In The Control Cabinet

    ✓ The pellet vacuum container has been installed. NSTALLING THE WIRING IN THE CONTROL CABINET Figure 4/36 - Installing the wiring in the control cabinet Connect the plug on the control cabinet (1). ✎ See HDG Hydronic circuit diagram.

  • Page 58: Attaching The Cladding For The Technical Components

    4 Planning and installation – Installing the heating system Note the connection of the RC element! Mount the cover plate on the control cabinet. ✓ The control cabinet wiring is completed. TTACHING THE CLADDING FOR THE TECHNICAL COMPONENTS Figure 4/37 - Attaching the cladding for the technical components Screw the left hand cladding (1) and the rear cladding (2) together using the M5 screws and wing nuts.

  • Page 59: Mounting The Ash Box And Attaching The Technical Components Door

    4 Planning and installation – Installing the heating system OUNTING THE ASH BOX AND ATTACHING THE TECHNICAL COMPONENTS DOOR Figure 4/39 - Attaching the plastic feet Place the door frame (1) on the stud bolt (2) of the plastic foot. Insert the stud bolt of the plastic foot (2) through the front hole of the technical components (1).
  • Page 60 4 Planning and installation – Installing the heating system Screw the door frame (1) with the attached lid brace (2) onto the left hand technical component (3) using the M5 screws and wing nuts. Figure 4/41 - Attaching the lid brace Release the first 17 mm nut from the stud bolt (1) on the front part of the boiler cladding.

  • Page 61: Fitting The Covers

    4 Planning and installation – Installing the heating system Firmly bolt the bracing and support plate (1) on the left plastic foot of the boiler (2) with a 17 mm spanner and on the plastic foot on the technical components with the M10 nuts. Figure 4/43 - Attaching the lower brace Insert the ash box (1) in the bracing and support plate (3) and slide the ash box on the connection of the auger channel (2).

  • Page 62: Connecting The Suction And Return Hoses

    4 Planning and installation – Installing the heating system Screw the cover tight (2). Figure 4/45 - Fitting the right front cover Place the right, upper cover (1) on the front of the boiler. ✓ The boiler covers have been fitted. ONNECTING THE SUCTION AND RETURN HOSES Figure 4/46 - Connecting the suction and return hoses Slide the hose clip (2) over the return hose (1).

  • Page 63: Fitting The Cover To The Technical Components

    4 Planning and installation – Installing the heating system ITTING THE COVER TO THE TECHNICAL COMPONENTS Figure 4/47 - Fitting the left cover Undo the 17 mm nut (1) on the lid brace (2). Connect the cover of the technical components with the bearer of the control panel.

  • Page 64: Connecting The Chimney

    4 Planning and installation – Installing the heating system Place the cover (1) on the technical components. Figure 4/49 - Fitting the cover to the technical components Guide the tapered stud (1) on the top side of the left cladding of the technical components into the hole underneath the cover cladding.

  • Page 65: Hdg Hydronic

    Do not touch any electronic components during the installation. NSTALLING THE CONTROL UNIT The bus cable between the HDG Pelletronic and HDG Hydronic must be protected from inductive coupling from 230 V wires! Only use screened cables for sensor extensions.

  • Page 66: Installing The Sensors

    Take great care that you use the correct sensors (contact sensors, immersion sensors, outdoor sensors) since, if incorrectly applied, error messages and resulting malfunctions in the control system can then occur. All of the sensors in the HDG Hydronic are PT 1000 sensors. Temperature PT 1000 -50 °C 803.10 Ohm...
  • Page 67 4 Planning and installation – HDG Hydronic NSTALLING THE OUTDOOR SENSOR Install the outdoor sensor at its intended position on the wall with its cable outlet downwards. ✎ See section “4.2 Connections” in this chapter. Figure 4/52 - Outdoor sensor...
  • Page 68 4 Planning and installation – HDG Hydronic NSTALLING HOT WATER AND BUFFER TANK SENSORS Figure 4/54 - Sensors for buffer and hot water tanks Make sure that the sensors for buffer and hot water tanks are not bent. Carefully insert the buffer and hot water tank sensors into the immersion sleeves.

  • Page 69: Hydraulic Systems

    4 Planning and installation – Pellet bunker YDRAULIC SYSTEMS ✎ The available hydraulic systems can be found in section “4.10 HDG hydraulic systems” in this chapter. 4.6 Pellet bunker NSTALLING THE INJECTION AND EXTRACTION NOZZLES Danger! Dust explosion due to build up of static charge! Only qualified electricians certified according to TRBS 1203-1 may perform work on electrical systems in areas at risk of explosion.

  • Page 70: Installing The Door Rails

    4 Planning and installation – Pellet bunker NSTALLING EXTENSION PIPES Figure 4/58 - Installing extension pipes Figure 4/59 - Earthing extension pipes If necessary, install the extension pipe (2) on the injection and extraction nozzle (1). Earth the injection or extraction nozzle (1) on the screws (3) intended for that purpose.

  • Page 71: Installing The Pellet Anti-Shatter Protective Mat

    This is necessary for preventing injuries due to rotating components. The customer is to have a limit switch installed and connected to the terminal provided for this on the circuit board of the HDG Pelletronic, which is designated with “Auger door switch”. ✎...
  • Page 72 4 Planning and installation – Pellet bunker NSTALLING THE SLOPING FLOOR SUPPORTS Figure 4/61 - Installing the sloping floor supports A) 155 cm B) max. 75 cm Firmly screw the sloping floor supports (1) to the floor of the pellet bunker.

  • Page 73: Delivery And Vacuum Delivery System

    4 Planning and installation – Delivery and vacuum delivery system Screw the sloping floor panels to the bearing beams. NSTALLING THE SLOPING FLOOR PANELS When installed, the lowest point of the sloping floor panels must be at least 5.5 cm above the top edge of the finished floor in the room where the boiler is installed.
  • Page 74 4 Planning and installation – Delivery and vacuum delivery system Ensure that both bearing faces (4) lie flat on the sloping floor. Use the supplied screws to fasten the other flange (3) to the wall. ✓ The transfer station has been installed. NSTALLING THE DELIVERY AUGER Figure 4/65 - Removing the feather key...
  • Page 75 4 Planning and installation – Delivery and vacuum delivery system NSTALLING THE BEARING UNIT Figure 4/67 - Installing the bearing unit Remove the first nut from the bearing unit (3). The second nut (2) must be about 1.5 cm from the start of the thread (1).
  • Page 76 4 Planning and installation – Delivery and vacuum delivery system ASTENING THE BEARING UNIT Figure 4/69 - Fastening the bearing unit 14.Slide the thread of the bearing unit (3) through the hole in the pressure relief plate (1). 15.Fasten the bearing unit (3) to the pressure relief plate (1) using the nut (2).
  • Page 77 4 Planning and installation – Delivery and vacuum delivery system NSTALLING THE MOTOR Figure 4/71 - Installing the motor 19.Tighten the fixing bolts (1) to the bearing of the transfer station (2). 20.Slide the motor (5) with the pre-mounted torque support (4) onto the transfer station shaft (2).

  • Page 78: Electrical System

    The HDG Pelletronic is provided with a connection option for this. ✎ See HDG Hydronic circuit diagram.

  • Page 79: Hdg Hydraulic Systems

    4 Planning and installation – HDG hydraulic systems 4.10 HDG hydraulic systems The following pages contain the available hydraulic diagrams with the corresponding connection on the circuit boards. A brief description of the menu system is also provided in table form for the selection of the respective hydraulic diagram.
  • Page 80 4 Planning and installation – HDG hydraulic systems Description Select hydraulic system 0 8-01 Select buffer type 8-02 Option of activating an additional heating circuit module 8-12 The settings for the hydraulic system have been 8-00 completed...
  • Page 81 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 A9/10 A7/8 Figure 4/74 - Hydraulic system 1B HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 82 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Solar pump not assigned not assigned not assigned not assigned Supply CCT1 H7 / H8 Heating circuit pump CCT1 Supply CCT2 H9 / H10...
  • Page 83 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 CCT3 A7/8 A9/10 A1/2 Figure 4/75 - Hydraulic system 2 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 84 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Heating circuit mixer CCT3 open not assigned Heating circuit mixer CCT3 closed not assigned Heating circuit pump CCT3 Supply CCT1 H7 / H8...
  • Page 85 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 A7/8 A9/10 Figure 4/76 - Hydraulic system 3 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 86 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned not assigned not assigned not assigned not assigned District heating pump Supply CCT1 H7 / H8 Heating circuit pump CCT1 Supply CCT2...
  • Page 87 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 A7/8 A9/10 Figure 4/77 - Hydraulic system 4B HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 88 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Solar pump Hot water tank top H11 / H12 Buffer tank pump Hot water tank bottom H13 / H14 Hot water pump...
  • Page 89 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 A7/8 A9/10 Figure 4/78 - Hydraulic system 4.S HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 90 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Solar pump Hot water tank top H11 / H12 Buffer tank pump Hot water tank bottom H13 / H14 Hot water pump...
  • Page 91 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 A7/8 A9/10 Figure 4/79 - Hydraulic system 5 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 92 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Solar pump Hot water tank top H11 / H12 District heating pump Hot water tank bottom H13 / H14 Hot water pump...
  • Page 93 4 Planning and installation – HDG hydraulic systems YDRAULIC SYSTEM CCT1 CCT2 CCT3 A7/8 A1/2 A9/10 Figure 4/80 - Hydraulic system 6 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor...
  • Page 94 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Heating circuit mixer CCT3 open Hot water tank H11 / H12 Heating circuit mixer CCT3 closed not assigned Hot water pump Supply CCT1...
  • Page 95 YDRAULIC SYSTEM CCT1 CCT2 DH A7/8 A9/10 Figure 4/81 - Hydraulic system 7 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor 46 / 47 not assigned Bb not assigned...
  • Page 96 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Solar pump Hot water tank top H11 / H12 District heating pump Hot water tank bottom H13 / H14 Hot water pump...
  • Page 97 YDRAULIC SYSTEM CCT1 CCT2 CCT3 A7/8 A1/2 A9/10 Figure 4/82 - Hydraulic system 8 HDG Pelletronic Connection Outdoor temperature sensor 40 / 41 Supply temperature sensor 48 / 49 (boiler temperature) RT Return temperature sensor 46 / 47 not assigned...
  • Page 98 4 Planning and installation – HDG hydraulic systems HDG Hydronic Connection Connection Inputs (sensors) Outputs (units) not assigned Heating circuit mixer CCT3 open Hot water tank H11 / H12 Heating circuit mixer CCT3 closed not assigned Hot water pump Supply CCT1...

  • Page 99: Commissioning The System

    5 Commissioning the system The heating system will initially be commissioned by specialists from HDG Bavaria or from an authorised HDG partner. The commissioning includes an introduction to the operation and maintenance of the heating system as well as performing measurements on the system to determine exhaust emissions and firing performance.
  • Page 100 Figure 5/1 - Control of the primary and secondary air supply The setting knobs to control the primary (1) and secondary (2) air supply are located behind the left cover of the HDG Pelletmaster 15/ Check the settings of the control knobs.
  • Page 101 Figure 5/2 - Grate motor The grate motor (1) for the stepped grate is located behind the left door of the HDG Pelletmaster 15/25 under the ignition fan. The grate motor is preset at the factory. Before commissioning however, the setting of the grate motor should be checked again.

  • Page 102: Procedure

    5 Commissioning the system – Procedure 5.2 Procedure WITCHNG ON THE HEATING SYSTEM Switch on the circuit breaker for the mains electricity supply, or otherwise ensure the unit is provided with power. ✓ The heating system is now under voltage. Turn the heating system mains switch on.

  • Page 103: Selecting The Hydraulic System

    Table 5/5 - Service level / 8 Hydraulic system ✓ The cursor flashes on zero. Use the Plus or Minus button to select the installed hydraulic system. ✎ For an overview of the given hydraulic systems, see chaper “4 Planning and installation”, section “4.10 HDG hydraulic systems”.

  • Page 104: Checking The Actuators In Manual Operation

    For an overview of the hydraulic systems with their hydraulic- specific parameters, see chaper “4 Planning and installation”, section “4.10 HDG hydraulic systems”. Repeat steps 6 and 7 for all hydraulic-specific parameters. Use the Menu button to exit the parameter group 8-Hydraulic Menu systems.

  • Page 105: Checking The Sensors In Manual Operation

    The sensors have been checked. ILLING THE INTERMEDIATE CONTAINER Check the pellet bunker for foreign bodies Empty a sack of pellets through the access door into the pellet bunker, onto the sloping floor. On the HDG Pelletronic, select Par. h-01.

  • Page 106: Checking The Basic Parameter Settings

    5 Commissioning the system – Procedure Press the Plus button. ✓ The filling cycle is started. Press the Minus button. ✓ The filling cycle is stopped. ✓ The filling cycle will also be stopped if the intermediate container is filled up to the fill level sensor. HECKING THE BASIC PARAMETER SETTINGS Using the Mode button, switch to OFF mode.

  • Page 107: Adapting Parameters

    5 Commissioning the system – Procedure Press the Enter button. Enter The operating mode has been changed. ✓ The AUTOMATIC symbol lights up on the control display. In automatic mode, the following boiler programme will run: The delivery system, suction fan, stoker auger and combustion fan ILLING are switched on.
  • Page 108 5 Commissioning the system – Procedure Press the Enter button. Enter Using the Down button, select the parameter group “General 1-06”. Display Description • The set operating parameters can be saved. 1-06 General Operating parameters save Table 5/6 - Saving operating parameters Press the Enter button.

  • Page 109: Using The Heating System

    1 Display 2 Keypad 3 Operating mode indicator The control unit for the HDG Pelletronic is on the left upper side of the HDG Pelletmaster 15/25 boiler. Through the control unit, you can regulate the HDG Pelletronic system and call up information on the current processes.

  • Page 110: Operating Mode Indicator

    6 Using the heating system – Overview of the controls and display components The heating system can be operated using the keypad. EYPAD The individual buttons have the following functions: Up button • Shifts the parameter selection upwards. Down button •...

  • Page 111: Switching The Heating System On

    After a start-up phase, the display will first of all show a switch-on message and then show the standard display of i-01. ✓ The heating system is now switched on. ✓ The HDG Pelletronic will continue to work in the mode that it was in before the heating system was switched off.

  • Page 112: Switching The Heating System Off

    In this mode, only the protective programmes are active. There is still electrical voltage in the system. 6.4 Displaying information You can call up a variety of information on the display of the HDG Pelletronic control unit. ✎ See section “6.10 Structure of the menus” in this chapter.

  • Page 113: Selecting A Level

    6 Using the heating system – Selecting and changing parameters ELECTING A LEVEL Select the required level as follows: Press the Enter button. USTOMER LEVEL Enter ✓ The customer level is shown on the display. ERVICE LEVEL Simultaneously press the Plus and Enter buttons. Enter ✓...

  • Page 114: Setting The Enable Or Reduction Times

    6 Using the heating system – Selecting and changing parameters ETTING THE ENABLE OR REDUCTION TIMES On the HDG Pelletronic control unit, you can set the enable or reduction times for the heating system. For each day of the week you can set a maximum of four different enable times or reduction times.

  • Page 115: Setting The Heating Times For Heating Circuits And Heating Hot Water

    ETTING THE HEATING TIMES FOR HEATING CIRCUITS AND HEATING HOT WATER On the HDG Pelletronic control unit you can set heating times for each heating circuit and for hot water. Per weekday, you can set a maximum of four different heating periods. During the heating periods, the heating circuits will be in HEATING or HOT WATER mode.

  • Page 116: Changing Operating Mode

    6 Using the heating system – Changing operating mode Hide the days where no heating times are to be entered, as described in step 4. Press the Down button repeatedly until the cursor flashes under the first time field ON 00:00. ✓...
  • Page 117 This operating status is maintained until a change is made to a different status. Summer operation, • Together with the HDG Hydronic heating circuit only hot water control, it is possible to implement summer operation. • In this mode, frost protection and the protective functions are active.

  • Page 118: Filling The Pellet Bunker

    6 Using the heating system – Filling the pellet bunker 6.8 Filling the pellet bunker EQUIREMENTS The following conditions must be met before the pellet bunker can be filled. • The pellet bunker must have initially been approved by an authorised specialist.

  • Page 119: Before The Measurement

    The CHIMNEY SWEEP TEST symbol lights up. ✓ The heating system switches to CHIMNEY SWEEP TEST mode. ✓ If the HDG Hydronic equipment is connected, all of the loads will automatically be activated to maximise the heat transfer. ✓ The display will show No test yet.

  • Page 120: After The Measurement

    The chimney inspection is completed. 6.10 Structure of the menus The HDG Pelletronic control unit display shows information and parameters for the HDG Pelletmaster 15/25 boiler. All of the information and parameters necessary to operate the equipment are listed in the following menu structure.

  • Page 121: Contents Of The Levels

    6 Using the heating system – Structure of the menus • Service level – Accessible for all users by entering a combination of buttons. – The values displayed can be changed. ✎ See page 125 • System level – Only accessible for authorised specialists. –...

  • Page 122: Information Level

    6 Using the heating system – Structure of the menus NFORMATION LEVEL Display Description • Switch-on message Terminal module: 0 Is shown for about 10 seconds after the power switch is 851321376 V0.3 turned on. 50 k Baud Establishing conn. •...
  • Page 123 6 Using the heating system – Structure of the menus Display Description • Buffer information i-11 Buffer Buffer status Status Temperature at top of buffer tank heating Temperature at bottom of buffer tank Temp. at top 37°C Temp. at bottom 25°C •...
  • Page 124 6 Using the heating system – Structure of the menus Display Description • Information for boiler 2 i-19 Boiler 2 Boiler 2 is heating Boiler heating Set temperature for boiler 2 Pump status On/Off Set: 60°C Pump:Off Temperature of boiler 2 at top/bottom (only for solar) Top/bottom 60/58°C •...

  • Page 125: Customer And Service Levels

    Running time of cleaning programme opening 264a Cleaning 10 h • States of digital inputs and outputs i-29 Digital values Information for HDG service IN: ****-*---**----- Bit:0123456789abcdef OUT:**-**--*--*----- • Date and time Date and time Weekday; date Tue; 12.08.08 Time 13:32:25 •...
  • Page 126 6 Using the heating system – Structure of the menus ENERAL Display Description • Date and time Date and time To set the day of the week and date Tue; 12.08.08 To set the time 13:32:25 • Fault buffer 1-00 General Displays the last faults Fault buffer...
  • Page 127 Do not set the maximum boiler temperature above 80 °C. Display Description • Defining the preset boiler temperature 2-00 Boiler temp. set by with HDG Hydronic system connected CCT controller/buffer with continuously variable boiler temperature and Outdoor external controller External Enabled by external controller and constant boiler...
  • Page 128 6 Using the heating system – Structure of the menus Display Description • Preset temperature for chimney sweep test 2-12 Boiler This is the preset temperature of the boiler at which the Preset temperature for chimney sweep test is carried out. chimney sweep mode (20 - 80 °C) ( 80)
  • Page 129 6 Using the heating system – Structure of the menus GNITION Display Description • Time for filling the combustion chamber 3-02 Ignition After this time has elapsed, boiler status switches to Filling combustion ignition. If the set combustion chamber temperature is chamber exceeded, it switches to the heating-up phase.
  • Page 130 6 Using the heating system – Structure of the menus Display Description • Feed speed 4-03 Control Set a constant speed for the pellet feed. Controlled Only possible when in “controlled” mode. Feed quantity (0 - 100 %) ( 34.5) 34.5% •...
  • Page 131 6 Using the heating system – Structure of the menus LEANING Display Description • Pause time for grate movement 6-01 Cleaning Set the time after which the stepped grate moves from Grate pause the rear end position. (0 - 100 m) ( 0) •...
  • Page 132 Description • Delivery system 7-01 Type of delivery Set existing delivery system Container Set non-HDG delivery system (auger only) Room with auger Delivery via auger/vacuum junction and vacuum delivery Room auger + vacuum system • Enable times for delivery 7-02...
  • Page 133 YDRAULIC SYSTEM Setting of the hydraulic system is done according to the selection in chapter “4 Planning and installation”, section “4.10 HDG hydraulic systems”. The selection will further depend on whether the HDG Hydronic is connected. Warning! To check the settings in the hydraulic system, this level can be scrolled through with the Menu button without modifying the settings.
  • Page 134 6 Using the heating system – Structure of the menus Display Description • Heating circuit control for residual heat utilisation 8-03 Hydraulic system If no accumulator is installed, the residual heat from the Residual heat boiler will be extracted until the preset temperature is utilisation reached.
  • Page 135 Combination buffer heating pump present • Existing heating circuit modules 8-12 Heating cct. module 1 Select second HDG heating cct. module (HDG Hydronic) present • Heating circuit 4 8-13 Heating system CCT4 Set up the heating system for heating circuit 4...
  • Page 136 6 Using the heating system – Structure of the menus UFFER TANK The buffer tank group is only displayed if a buffer has been configured parameter 8-02. Display Description • Maximum temperature at bottom of buffer tank 9-02 Buffer tank After reaching the preset temperature at the lower buffer Buffer maximum tank sensor, the boiler is turned off.
  • Page 137 6 Using the heating system – Structure of the menus Display Description • Supply temperature 10-02 Heating circuit 1 Supply temperature for constantly controlled heating Supply temperature circuits. (0 - 100 °C) ( 60) 60° • Preset room temperature for daytime 10-03 Heating circuit 1 Set the desired temperature for daytime operation.
  • Page 138 6 Using the heating system – Structure of the menus Display Description • Maximum supply temperature 10-12 Heating circuit 1 Set the maximum supply temperature. Max. supply temp. (20 - 90 °C) ( 45) 45° • Minimum supply temperature 10-13 Heating circuit 1 Set the minimum supply temperature.
  • Page 139 6 Using the heating system – Structure of the menus Display Description • Maximum supply temperature for screed drying 10-22 Heating circuit 1 Set the maximum supply temperature for screed drying. Set max. supply temp. Screed drying (25 - 60 °C) ( 45) 45°...
  • Page 140 6 Using the heating system – Structure of the menus Display Description • Heating times for the hot water 16-03 Prog. 2 BOI 1 Up to two different heating times per day can be Mo Tu We Th Fr Sa Su programmed.
  • Page 141 6 Using the heating system – Structure of the menus 18 S OLAR Display Description • Solar pump hysteresis 18-01 Solar In order to activate the solar pump, the temperature of Solar hysteresis the solar collector must exceed the temperature at the bottom of the hot water tank by the set value.
  • Page 142 6 Using the heating system – Structure of the menus Display Description • Time for start-up speed of solar pump 18-10 Solar Set the time for the maximum start-up speed for the solar Time solar 100% pump. (0 - 15 s) •...
  • Page 143 6 Using the heating system – Structure of the menus 20 O FIRED BOILER Display Description • The minimum temperature of the oil-fired boiler 20-01 Oil-fired boiler Set the minimum temperature of the oil-fired boiler. Oil-fired boiler temp. Minimum (10 - 100 °C) ( 40) 40°...

  • Page 144: Cleaning And Maintaining The Heating System

    7 Cleaning and maintaining the heating system – Cleaning and maintenance schedule 7 Cleaning and maintaining the heating system To ensure fault-free operation, certain cleaning and maintenance work is necessary. This effort will help you avoid expensive repairs, provided you maintain the recommended intervals. The twice yearly and longer term cleaning and maintenance work can be covered by a maintenance contract with an authorised heating engineer.

  • Page 145: Procedure

    7 Cleaning and maintaining the heating system – Procedure 7.2 Procedure Warning! Danger of asphyxiation due to carbon monoxide! If the boiler is operating, carbon monoxide can be emitted through the open ash doors. Do not leave the ash doors open any longer than necessary. Caution! Danger of burns from hot surfaces! During operation, the boiler surfaces under the cladding are hot.

  • Page 146: Emptying The Ash Box

    Set the operating mode to “Off”. Allow the heating system to burn out. Turn the mains electricity switch off. Open the left and right doors of the HDG Pelletmaster 15/25. Release the ash box fastener. To do so, press the safety lock (2) to the left and fold the closure (1) inward to open it.

  • Page 147: Checking And Cleaning The Stepped Grate

    Set the operating mode to “Off”. Allow the heating system to burn out. Turn the mains electricity switch off. Open the right boiler door of the HDG Pelletmaster. Open the combustion chamber doors (1). Pull out the door bolts (2) in an upward direction.
  • Page 148 7 Cleaning and maintaining the heating system – Procedure Release and remove the M8 screws (2) using a 13 mm spanner. Remove the deflector plate (1). Figure 7/5 - Removing the deflector plate 10.Remove the insulating piece (2). 11.Remove the two stones (1) lying behind it with the insulation in between (3).

  • Page 149: Cleaning The Control Unit

    Pelletmaster Menu Enter Mode Pelletronic Figure 7/8 - Control unit for HDG Pelletronic Clean the control unit with a moist, lint-free cloth. For stubborn dirt, use a mild cleaning agent. Wipe the control unit dry with a soft cloth. ✓...

  • Page 150: Cleaning The Cleaning Shaft

    7 Cleaning and maintaining the heating system – Procedure Fasten the inspection hatch firmly on the flue pipe with the wing nut. Turn the mains electricity switch on. 10.Set the desired operating mode. ✓ The cleaning of the flue pipe is completed. LEANING THE CLEANING SHAFT Caution! Danger of burns from hot surfaces!

  • Page 151: Checking And Cleaning The Ignition Fan

    7 Cleaning and maintaining the heating system – Procedure Close the cleaning shaft in the reverse sequence. Turn the mains electricity switch on. Set the desired operating mode. ✓ The cleaning of the cleaning shaft is completed. HECKING AND CLEANING THE IGNITION FAN Set the operating mode to “Off”.

  • Page 152: Checking And Cleaning The Lambda Sensor

    7 Cleaning and maintaining the heating system – Procedure 10.Pull the heating element (2) out of the plug contacts (7). 11.Check the heating element (2) for dirt. 12.Remove any dirt by blowing it off. 13.Check the photocell (1) for dirt. 14.Remove any dirt using a cotton swab.

  • Page 153: Cleaning The Flue Sensor

    7 Cleaning and maintaining the heating system – Procedure Carefully check whether the lambda sensor (1) is still hot. Using a pipe wrench, unscrew the locking nut of the lambda sensor (1). Pull the lambda sensor (1) out of the flue pipe (2). Figure 7/15 - Cleaning the lambda sensor Clean the lambda sensor with a cloth.

  • Page 154: Cleaning The Pellet Vacuum Container And Fill Level Sensor

    Carefully lift up the top left cover (1). Lay the cover (1) to the side. The connection cable to the control unit of the HDG Pelletronic is long enough that the cover can be laid aside without detaching the plug.

  • Page 155: Cleaning The Pellet Bunker

    7 Cleaning and maintaining the heating system – Procedure Release all screws (1) of the cover (2) with a 4 mm Allen key. Remove the suction hose from the suction turbine (3). Remove the cover (2). Figure 7/19 - Removing the cover Clean the sieve (1) on the underside of the cover (2) with a vacuum cleaner.
  • Page 156 7 Cleaning and maintaining the heating system – Procedure Set the operating mode to “Off”. Allow the heating system to burn out. Turn the mains electricity switch off. Open the access door. Remove the wooden boards inside the access door. Clean the slanted floor and the delivery auger with a vacuum cleaner.

  • Page 157: Troubleshooting

    8 Troubleshooting – Procedure 8 Troubleshooting If a fault occurs in the heating system, all of the operating mode symbols flash and the fault is shown in the display. Faults can be fixed as follows. 8.1 Procedure Look for the displayed fault's cause and remedy in Table 8/1 - Faults.
  • Page 158 8 Troubleshooting – Possible faults Fault Cause Remedy • Stepped grate has jammed • Check the stepped grate F002 Grate has not • Limit switch is incorrectly set • Adjust the limit switch reached its end • • Limit switch is incorrectly Have the fault fixed by a position connected...
  • Page 159 8 Troubleshooting – Possible faults Fault Cause Remedy • Short circuit in the sensor or • Have the fault fixed by a F016 Short circuit in sensor cable qualified electrician outdoor temperature sensor • Open circuit in sensor cable • Have the fault fixed by a F017 Outdoor •...
  • Page 160 8 Troubleshooting – Possible faults Fault Cause Remedy • Fault in the control EPROM, all • Have the fault fixed by a F027 Checksum fault, parameters will be reset to heating engineer parameters to factory defaults factory defaults • Mechanical error in cleaning •...
  • Page 161 8 Troubleshooting – Possible faults Fault Cause Remedy • Short circuit in sensor or in • Have the fault fixed by a F045 Supply temp. cable qualified electrician CCT3 short • Both sensor connections circuit joined in a single terminal •...
  • Page 162 Both sensor connections sensor for joined in a single terminal district heating • • Customer no. of heating Call HDG service F062 No. of IO module circuit module and control too high or system differ already exists • Analogue to digital converter •...
  • Page 163 8 Troubleshooting – Possible faults Fault Cause Remedy • Sensor not connected • Have the fault fixed by a F080 Supply temp. • Sensor is faulty qualified electrician CCT4 Open circuit • Short circuit in sensor or in • Have the fault fixed by a F081 Supply temp.
  • Page 164 • telephone connection Load SIM card network or SIM • SIM card expired (e.g. if SIM • Call HDG service card card has not been reloaded for over a year) • • Data transmission to Call HDG service F200 CAN data...

  • Page 165: Configuring Emergency Operation

    Table 8/1 - Faults (continuation) 8.3 Configuring emergency operation If the remedy to your problem is listed in Table 8/1 - Faults as EQUIREMENTS “Configure emergency operation”, activate emergency operation on the HDG Pelletronic as follows. Press the Enter button. ROCEDURE Enter ✓...

  • Page 166: Notes On Dismantling And Disposal

    9 Notes on dismantling and disposal – Dismantling 9 Notes on dismantling and disposal 9.1 Dismantling Danger! Material damage and injury due to incorrect dismantling. Dismantling the system requires comprehensive specialist knowledge. If the heating system is dismantled by an untrained person, injuries are possible.

  • Page 167: Disposal

    9 Notes on dismantling and disposal – Disposal 9.2 Disposal The following components are made of steel and can be recycled via a local recycling centre. • Boiler • Cladding • Intermediate pellet container • Stoker auger without motor • Transfer station without motor •...

  • Page 168: Warranty

    Operation Manual. • The installation of the heating system and the hydraulic components must meet the requirements in the operating manual and the specified HDG hydraulic diagrams. • The heating system must be installed according to applicable rules, regulations and guidelines.

  • Page 169: Ec Declaration Of Conformity

    11 EC Declaration of Conformity 11 EC Declaration of Conformity © HDG Bavaria GmbH 08/2008 HDG Pelletmaster 15/25 - V 03 - en...
  • Page 170 © HDG Pelletmaster 15/25 - V 03 - en HDG Bavaria GmbH 08/2008...
  • Page 172 HDG Bavaria GmbH Heizsysteme für Holz Siemensstraße 22 D-84323 Massing Tel. +49(0)8724/ 897-0 info@hdg-bavaria.com www.hdg-bavaria.com Art.Nr: 9980000172 - V 03 - en - 08/2008 - Translation of the original operating instructions...

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Pelletmaster 25

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