Centrometal EKO-CK P 20 Technical Instructions
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Centrometal EKO-CK P 20 Technical Instructions

Hot water boiler
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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
EKO-CK P
TUCKP-08/2017-E-N-eng

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Summary of Contents for Centrometal EKO-CK P 20

  • 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 EKO-CK P TUCKP-08/2017-E-N-eng...

  • Page 2: Technical Data

    Technical data TECHNICAL DATA EKO-CK P EKO-CK P EKO-CK P EKO-CK P EKO-CK P EKO-CK P EKO-CK P TYPE Nominal heat output (kW) Heat output range (kW) 4,2-14 6-20 7,5-25 9-30 10,5-35 12-40 15-50 Boiler class Required chimney underpressure (Pa) Water amount in boiler (lit.) Exhaust gas temperature at nominal heat output...
  • Page 3 Dimensions The boiler EKO-CK P with equipment for wood pellets firing (Cm Pelet-set) O F F 08:42 NOTE: Pellet tank CPSP can be positioned on the left side Of the boiler (in this case is necessary to turn supply tube for pellet loading on the burner CD for 180°).

  • Page 4: Boiler Description

    1.3. OBLIGATORY ADDITIONAL EQUIPMENT OF THE BOILER EKO-CK P FOR WOODEN PELLETS FIRING 1. For boilers: EKO-CK P 20 - pellet burner CPPL-14 digital boiler control unit CPREG for pellet burner CPPL-14 - pellet tank CPSP - pellet feeder CPPT 2.
  • Page 5 Boiler positioning and assembly 2.0. BOILER POSITIONING AND ASSEMBLY Boiler positioning and assembly and building in must be performed by a qualified person. We recommend that boiler is placed on a concrete base having height of 50 to 100 mm above the floor.

  • Page 6: Changing Of Door Opening Direction

    Changing of door opening direction 2.1 CHANGING OF DOOR OPENING DIRECTION Upper and lower boiler door are factory designed so that it can be changed opening direction to left or right side. Opening direction can be changed. It is neccesary to change positions of universally parts responsible for direction of door opening.
  • Page 7 Changing of door opening direction The procces of converting factory delivered lower boiler door with right opening direction (default) to door with left opening direction. 1. Removing door from boiler and remove universally parts from door Unscrew two screws (5) and remove door from boiler. Strike out elastic pins and remove handle (1) and hinge (2) from boiler door.
  • Page 8 Installation of casing Figure 5. Installation of casing to boiler EKO - CK P Detail X (3.9x9.5) (4.2x16) (4.2x32) Fasten insulation support (8) with screws 4,2 x 16 into wholes at the upper side of the boiler body. Fix the lateral sides (2) and (3) on girders on the lateral sides of the boiler mount into rectangular opening of the casing lateral sides (b1) and (b2), hook them up on casing supports (8), and fix them with two screws on sheet metal 3.9 x 9,5 on the rear casing supports (8).

  • Page 9: Connection To Chimney

    Opening for fresh air, connection to chimney 3.0. OPENING FOR FRESH AIR (FRESH AIR SUPPLY) Each boiler room must be equipped with an opening for supply of fresh air which is dimensioned in accordance with boiler output (minimum opening area according to the below shown equation). Such opening must be protected with a net or grate.
  • Page 10 Connection to chimney, selection of a chimney Figure 2. Possible ways of connections of boilers EKO-CK P to chimney Thermal insulation Opening for cleaning Thermal insulation 10mm Opening for cleaning min. 300 mm max. 600 mm Possible way of connection of boilers EKO-CK P to chimney Possible way of connection of boilers EKO-CK P (recommendation) with pellet burner to chimney...
  • Page 11 Installation to closed heating system 4.1. AN EXAMPLE OF SELECTION OF A CHIMNEY (see diagram on Figure 3.) - BOILER HEAT OUTPUT - 30 kW - FUEL - WOOD PELLETS - REQUIRED USABLE CHIMNEY HEIGHT - H = 8 m - REQUIRED CHIMNEY LIGHT DIAMETER - 18 cm - Usable chimney height - chimney height from connection spot of smoke pipe to the chimney top.
  • Page 12 Installation to closed heating system Installation of boiler EKO-CK P to closed heating system Scheme 1a. An example of building in of accumulation tank into the central heating system required under EN 303-5 O F F 08:42 Scheme1b. An example of building in of -Obligatory installation of air self- accumulation tank into the central venting group (safety valve 2,5 bar)
  • Page 13 Installation to open heating system 5.2. BOILER INSTALLATION TO OPEN HEATING SYSTEM If boiler is installed in an open central heating system, it is recommended that system is made according to Scheme 2a or 2b. In open system it is necessary to put an open expansion vessel above the height of the highest heating body.
  • Page 14 Mounting of additional equipment, control of boiler temperature, electric connection 6.0. MOUNTING OF OBLIGATORY ADDITIONAL EQUIPMENT WOODEN PELLETS FIRING For each boiler EKO-CK P intended for wooden pellets firing need to be further mounted Cm Pelet-set (pellet burner, pellet control unit, pellet feeder, pellet tank). For details see Technical instructions for the commissioning and adjustment of Cm Pelet-set for boilers EKO-CK P and EKO-CKB P.
  • Page 15 Start up 9.0. START UP 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 16 Process of opening the boiler door Figure 10. Boiler door opening method Left Right Upper boiler door Lower boiler door Open Close Handles of upper boiler door Handles of lower boiler door PROCESS OF OPENING BOILER DOOR: UPPER BOILER DOOR: 1.

  • Page 17: Boiler Use

    Properties of wooden pellets, boiler use 10.0. PROPERTIES OF WOODEN PELLETS Wooden pellets are used as fuel in boilers with built-in pellet burner CPPL. Wooden pellets are bio- fuel made of wooden wastes. Pellets can be packed in different packaging: in bags (15 kg or 1000 kg), or as bulk in large (underground) tanks ( 4 - 15 m ) or in basement spaces.
  • Page 18 Cleaning and maintenance 12.0. CLEANING AND MAINTENANCE OF THE BOILER AND EQUIPMENT FOR WOODEN PELLETS FIRING Ash remaining in boiler after solid fuel firing should be disposed into metal containers with a cover. Protective gloves must be used (Figure 9). Care should be taken of: - Ash amount in ash trash and to empty it as required;...
  • Page 19 Mounting of turbulators Figure 11. - Take of movable lids from combustion chamber Upper lid Lower lid Upper boiler door Upper register Flue gas pipe Turbulators Lower register 13.0. MOUNTING OF THE TURBULATORS By wooden pellets firing turbulators must be mounted in the flue gas pipes. To mounting the turbulators is necessary to open upper boiler door, take out upper lid (position 1) (Figure 11.).
  • Page 20 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:

Eko-ck p 30Eko-ck p 25Eko-ck p 35Eko-ck p 40Eko-ck p 50Eko-ck p 60

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