Centrometal PelTec 12 Technical Instructions
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Centrometal PelTec 12 Technical Instructions

Hot water boiler
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Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
TECHNICAL INSTRUCTIONS
for installation, use and maintenance
of hot water boiler
and installation of additional equipment
THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON
OTHERWISE PRODUCT WARRANTY IS NOT VALID
TUPLTC-09-2013-ENG
HEATING TECHNIQUE
PelTec 12-48

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Summary of Contents for Centrometal PelTec 12

  • Page 1 HEATING TECHNIQUE Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611 TECHNICAL INSTRUCTIONS for installation, use and maintenance of hot water boiler and installation of additional equipment THE FIRST START-UP MUST BE DONE BY AUTHORIZED PERSON...

  • Page 2: Technical Data

    Technical data TECHNICAL INFORMATION Type PelTec 12 PelTec 18 PelTec 24 PelTec 36 PelTec 48 (kW) Nominal heat output (kW) 7,2-24 Heat output range 3,6-12 5,4-18 10,8-36 14,4-48 Boiler class (mbar) 0,12 Required chimney underpressure 0,12 0,12 0,12 0,12 (lit.) Water amount in boiler (°C)
  • Page 3 Pellet level sensor Safety ventilation group (not included in delivery) Connecting tubes Connection for expansion vessel Flexible PVC tube Circulation pump (mandatory set on the speed 3) PelTec 12-48 PelTec 12 PelTec 18 PelTec 24-48 SG * SG * PelTec 12...
  • Page 4 5 - Electric heater 11 - Return sensor (NTC 5k) 6 - Flue gas sensor (Pt 1000) 12 - Elbow with socket for sensor PelTec 12 PelTec 18 PelTec 24-48 PelTec 12 PelTec 18-48 Depending on the configuration can be used as: PTV sensor, flow sensor, the sensor...

  • Page 5: Boiler Description

    Introduction, boiler description, safety precautions, important informations 1.0. INTRODUCTION The PelTec has a modern construction and design and is made out of the controlled materials of high quality, welded with most modern technology and is approved and tested under EN 303 - 5 norm and fulfil all special request for the connection on the installation of a central heating system.

  • Page 6: Status Of Delivery

    6. Connection tubes with holenders, 4-way mixing valve and circulation pump (need to be mounted on boiler, Mandatory set the pump on the speed 3.) 7. Motor device (requires installation on the 4-way mixing valve) Figure 1. Status of delivery PelTec 12 Pellet tank Feeder screw Boiler...
  • Page 7 Positioning and mounting the boiler For ease of handling, transport and import of boiler, PelTec is delivered in parts that need be mounted on the boiler when the boiler is in the boiler room. These parts need to be installed on the boiler: - Fan - mount on the back of boiler, is obligatory to use the flange gaskets fan, fastened using M8 bolts and nuts.

  • Page 8: Mounting Components

    Flange for mounting on the boiler Flange for mounting on the boiler Mechanism for grating cleaning (Fan output can be mounted in any directions) 4-way mixing valve Connection tube Connection tube PelTec 12 PelTec 18-48 Motor device for 4-way mixing valve Technical instructions PelTec...
  • Page 9 Positions of mounted components Flange for mounting fan Flange for mounting mechanism for self-cleaning Protection cover Pellet level sensor Plastic pad Mounted position (be sure to attach the cable with cable ties Position of pellet tank Position of mechanism for grating cleaning Elbow with socket for The main switch...
  • Page 10 Installation of motor device 1.5.2. Installation of motor device (THE FIRST ASSEMBLY) 1. Set valve clapper so that it is 2. Put clutch of motor device horizontal position (designation must be on the right side ’’B’’) (designation must be on the right side ’’A’’) 3.
  • Page 11 Installation of motor device 8. Handle position ’’H’’ 9. Turning the handle'' G'' so that it can be set in Position UP - Manual operation the DOWN position - automatic operation 1.5.3. INSTALLATION OF MOTOR DEVICE (IF THE BOILER IS WORKED) If the boiler is worked motor device may be removed only when the boiler is switched off.
  • Page 12 Installation of motor device 5. Tighten the screw to secure the motor device 6. Set the device handle, rotate the (when the screw is tightened, the movable left until it reaches the beneficial position, part of the device is rotated to the right down so that can be set in position DOWN - to the end position) - Automatic operation...
  • Page 13 Installation of a mechanism for grate cleaning 1. Remove the two screws (A), cover (B) of the grate cleaning mechanism and remove cover carefully not to damage cables. 2. Remove the two screws (C) and the stop nut (D). Carefully set the grate cleaning mechanism to the boiler, fasten with screws (C) and set the screw (E) into the jagged track, set the stop nut on the screw (F) (tighten the stop nut so that there is 1-2 mm space (G).
  • Page 14 Installation of a mechanism for grate cleaning 3. Press and hold the motor clutch (A) and slide the jagged track (F) in the boiler and release the motor clutch 4. Before lowering the cover, place cable so that cable doesn’t disturbing the microswitch and jagged track.

  • Page 15: Safety Elements

    Safety elements, fuel 1.6. SAFETY ELEMENTS Boiler have a few safety elements: - Bimetal thermostat built on the burner pellet feeding tube. If the bimetal set temperature (80°C) is exceeded, pellet feeding is stopped, the burner shuts down and the error E3 appears on the control unit (LED diode switches on).
  • Page 16 2.0. BOILER POSITIONING AND ASSEMBLY Boiler positioning, assembly and building in must be performed by a qualified person. We recommend that boiler is placed on a concrete base with height of 50 to 100 mm above the floor. Boiler room must be frost- proof and well ventilated.

  • Page 17: Connection To The Chimney

    Connection to the chimney 3.0. CONNECTION TO THE CHIMNEY IProperly dimensioned and built chimney is the main condition for safe and economical functioning of the boiler. The thermal insulation of the chimney has to be done properly, it has to be absolutely gas-proof and smooth. On its lower part there has to be built in the opening for cleaning with the door.

  • Page 18: Installation

    Installation, connection to central heating system 4.0. INSTALLATION All local regulations, including those referring to national and European standards need to be complied with when installing the appliance. 4.1. CONNECTION TO CENTRAL HEATING SYSTEM All installation work must be made in accordance with valid national and European standards. Boiler PelTec can be built in closed and open central heating systems.
  • Page 19 Configuration PTV, DKG Scheme 1. Configuration PTV 1 - Boiler PelTec 5 - Return flow sensor 2 - Air self-venting group 2,5 bar 6 - DHW tank 3 - Motor 4-ways mixing valve 7 - DHW sensor 4 - Closed type expansion vessel Scheme 2.
  • Page 20 Configuration PTV || DKG, AKU Scheme 3. Configuration DKG || PTV 1 - Boiler PelTec 6 - Flow sensor 2 - Air self-venting group 2,5 bar 7 - DHW tank 3 - Motor 4-ways mixing valve 8 - DHW tank sensor 4 - Closed type expansion vessel 9 - Heating circuit 5 - Return flow sensor...
  • Page 21 Configuration PTV || DKG, AKU -- IKG Scheme 5. Configuration PTV || AKU 1 - Boiler PelTec 7 - DHV tank sensor 2 - Air self-venting group 2,5 bar 8 - Accumulation tank CAS 3 - Motor 4-ways mixing valve 9 - Accumulation tank sensor CAS 1 (upper) 4 - Closed type expansion vessel 10 - Accumulation tank sensor CAS 2 (lower)
  • Page 22 Configuration PTV || AKU -- IKG, AKU -- PTV Scheme 7. Configuration PTV || AKU -- IKG 1 - Boiler PelTec 8 - Accumulation tank CAS 2 - Air self-venting group 2,5 bar 9 - Accumulation tank sensor CAS 1 (upper) 3 - Motor 4-ways mixing valve 10 - Accumulation tank sensor CAS 2 (lower) 4 - Closed type expansion vessel...
  • Page 23 Configuration AKU -- IKG || PTV, HS Scheme 9. Configuration AKU -- IKG || PTV 1 - Boiler PelTec 8 - Accumulation tank sensor CAS 2 (lower) 2 - Air self-venting group 2,5 bar 9 - DHV tank 3 - Motor 4-ways mixing valve 10 - DHV tank sensor 4 - Closed type expansion vessel 11 - Heating circuit...

  • Page 24: Electrical Connections

    S5 - Outside temp. sensor S12 - Pellet level in the tank sensor P1 - Heating pump S6 - Flow sensor - UTP connector P2 - Domestic water pump P3 - Tank pump 18 19 PelTec 12,18 PelTec 24-48 Technical instructions PelTec...
  • Page 25 Electrical scheme 5.1. ELECTRICAL SCHEME OUTPUTS 1 Tehničke upute PelTec...

  • Page 26: Electrical Scheme

    Electrical scheme 5.2. ELECTRICAL SCHEME OUTPUTS 2 Black White Blue Yellow/Green Black Brown Technical instructions PelTec...
  • Page 27 Electrical scheme 5.3. ELECTRICAL SCHEME INPUTS Tehničke upute PelTec...
  • Page 28 Electrical scheme 5.4. ELECTRICAL SCHEME SENSORS Technical instructions PelTec...

  • Page 29: Operating The System

    See technical instructions for PelTec digital control unit where is explained initial startup. Note: The start up has to be done by the person authorized on behalf of Centrometal d.o.o. otherwise the warranty for this product is not valid and the product must not be used.

  • Page 30: Boiler Use

    Boiler use 6.4. BOILER USE Boiler must not be used in flammable and explosive environment. It must not be used by children or disabled persons (either physically or mentally), as well as by person without knowledge or experience, unless they are under control or trained by s person responsible for their safety.

  • Page 31: Cleaning And Maintenance

    Cleaning and maintenance 7.0. CLEANING AND MAINTENANCE Every millimeter of soot on the exchange surfaces and in the flues means about 5 % more fuel consumption. A clean boiler saves fuel and protects the environment. Save fuel – always clean the boiler in good time! Protective gloves PROTECTIVE GLOVES ARE OBLIGATORY! Protective gloves must be used!
  • Page 32 Cleaning and maintenance 7.1. EXTRACTION OF TURBULATORS Procedure of extracting turbulators: 1 - Casing cover 2 - Remove the casing cover 3 - Flue outlet cover 4 - Unscrew the 4 screws which hold top boiler door 5 - Remove flue outlet cover 6 - Unscrew the lever ’’A’’...

  • Page 33: Cleaning Intervals

    Cleaning intervals The reasons for recommending a regular, components maintenance service and the necessary maintenance intervals: Cleaning interval Part of PelTec Ash boxes (Figure 4) Discharge after spent 400-600 kg of pellets Cleaning of exchanging surfaces Cleaning a places over exchaning flue gas Once a year tubes (Figure 5) Cleaning of pellet tank...
  • Page 34 Notes...
  • Page 35 Notes...
  • Page 36 Notes Centrometal d.o.o. shall not be responsible for possible incorrect data caused by printing errors or error made in transcription and all figures and diagrams are for explanatory purposes only and relevant adjustment have to be made at the spot. In any case, it reserves the right to modify its products as deemed to be required and useful without any prior notification.

This manual is also suitable for:

Peltec 36Peltec 18Peltec 48Peltec 24

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