Centrometal EKO-CK P 20 Use And Maintenance
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Centrometal EKO-CK P 20 Use And Maintenance

Cm pelet-set (14-35 kw)
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CENTROMETAL d.o.o. - TVRTKA ZA PROIZVODNJU ENERGETSKIH UREĐAJA
40306 MACINEC – GLAVNA 12 – HRVATSKA
tel: 040 372 600; fax : 040 372 611
TECHNICAL INSTRUCTIONS

USE AND MAINTENANCE

Cm Pelet-set
(14-35 kW)
For boilers:
EKO-CK P 20-40 (EKO-CK 20-40)
EKO-CKB P 20-40 (EKO-CKB 20-40)
TUPS-K-11-2016-E-N-ENG

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Summary of Contents for Centrometal EKO-CK P 20

  • Page 1: Use And Maintenance

    CENTROMETAL d.o.o. - TVRTKA ZA PROIZVODNJU ENERGETSKIH UREĐAJA 40306 MACINEC – GLAVNA 12 – HRVATSKA tel: 040 372 600; fax : 040 372 611 TECHNICAL INSTRUCTIONS USE AND MAINTENANCE Cm Pelet-set (14-35 kW) For boilers: EKO-CK P 20-40 (EKO-CK 20-40)

  • Page 2: Table Of Contents

    Technical instructions Cm Pelet-set CONTENTS 1. Introduction..………………………………………………………………………………….………..2. Status of delivery.………………………..…………………………………………..………..3. Component description and technical information.…………………………………………....4. Safety elements..……………………………………………………………………………………..5. Fuel..……………………………………………………………………………………………………... 6. Boiler control unit...………………………………………………………………………….…………..6.1. Description of buttons and symbols on the control unit.………………………………..6.2. Symbol description..……………………………………………………………………..6.3. Home screen and sanitary water temperature..………………………………………..6.4.

  • Page 3: Introduction

    2.1 Pellet burner CPPL Pellet - burner CPPL 14 (nominal thermal output of 14 kW, for boiler EKO-CK P 20 (EKO-CK 20) and EKO-CKB P 20 (EKO-CKB 20)) and CPPL-35 (nominal thermal output of 20 to 35 kW, for boilers EKO-CK P 25-40 (EKO-CK 25-40), EKO-CKB P 25-40 (EKO-CKB 25-40)) consists of high quality components and made of certified built-in materials.

  • Page 4: Component Description And Technical Information

    Technical instructions Cm Pelet-set 2.4 Pellet feeder CPPT From tank to the burner pellets are transported by a pellet feeder CPPT. The feeder tube contains an Archimedean spiral which, with the assistance of an electric motor with gearbox, conveys pellets from the tank to the burner via a flexible tube.

  • Page 5: Safety Elements

    Technical instructions Cm Pelet-set 4. Safety components The burner is equipped with several safety mechanisms: Backfilling sensor / temperature gauge on inlet tube that is installed tube for connecting of pellet feeding flexible tube. At excessive temperature on feeding tube error E3 is displayed at control unit (LED diode switched on).

  • Page 6: Fuel

    Technical instructions Cm Pelet-set A flexible tube connecting the pellet burner and pellet tank is made of plastic material reinforced with metal wire which, in case of back flame from the burner to the tank, melts and prevents flame to penetrate to the pellet tank.

  • Page 7: Symbol Description

    Technical instructions Cm Pelet-set 6.2. Symbol description Indication of operation of the sanitary water heating pump. Indication of operation of the heating pump circuit. Indication of turn on status of timer (time programmes). Indication of operation of pellet feeding screw feeder. Indication of flame presence in the burner.
  • Page 8 Technical instructions Cm Pelet-set Pr01: Boiler set temperature Factory setting for winter firing regime:80°C. Factory setting for summer firing regime: 65°C. Available setting: min. 65°C; max. 90°C. The boiler set temperature can be changed by pressing + or - buttons. By SET button you go to other menu;...
  • Page 9 Technical instructions Cm Pelet-set DAY 7 = Sunday (LED diode switches on Next menu Pr05 is entered by SET button. Pr05: Setting activating times (timer) Factory setting: OFF (turned off) Available setting: ON (turned on) and OFF (turned off). Activating times enable independent...
  • Page 10 Technical instructions Cm Pelet-set Pr06: Setting of burner output CPPL-14 Factory setting: P-2 Programme meaning: P-2 – 14 kW Burner output is set by + and – buttons in accordance with the boiler output. Burner CPPL-14 Pr06: Setting of burner output CPPL-35 Factory setting: P-3 Programme meaning: P-3 20 kW P-4 25 kW...

  • Page 11: Burner Operation

    Technical instructions Cm Pelet-set Pr10: Additional equipment, Pellet suction system (This parameter is visible only when service man install and turn ON pellet suction system. For detailed description see technical instructions for installation and use of pellet suction system.) Forced burner shut down If forced burner shut down is needed for any reason, and without standard extinction phase, it can be done by shut down of control unit at the...

  • Page 12: Extinction Procedure

    Technical instructions Cm Pelet-set of feeder. Wait until pellets start dropping from the tube and then disconnect connectors of electric motor and power supply. 8. Connect again pellet feeding flexible tube to the burner (and put connectors (1) and (2) into connectors at the boiler control –...

  • Page 13: Transition Phase

    Technical instructions Cm Pelet-set heater works until flame appears and control unit starts monitoring operation of the photo-cell. If photo- cell detects flame within the safety time (12 min.), heater will work for another 60 seconds and then it turns off. After photo-cell has detected flame, control unit checks for 10 seconds whether flame is stabilized and turns on indication for presence of flame in the burner.

  • Page 14: Extinction Phase

    Technical instructions Cm Pelet-set Operation in summer regime b) With a boiler with sanitary hot water heater inside the boiler water If we wish to use boiler only for heating of sanitary water in the sanitary hot water heater in the boiler water, and not to turn on heating pump (and sanitary water pump –...

  • Page 15: Flame Goes Out During Operation

    Technical instructions Cm Pelet-set 8.8 Flame extinction during operation If during the firing phase flame appears and then disappears, the control unit will continue normal operation for next 4 minutes (till transition phase PP4) or 15 seconds (from transition phase PP4 to set programme –...

  • Page 16: Errors

    Technical instructions Cm Pelet-set Solid fuel firing 9. Errors Regardless the current operating regime of the burner, if errors E1, E2, E3, E7, E8, E9 and E230 occur, the control unit will stop operation immediately, while in case of errors E4, E5 and E6 burner goes to extinction phase.
  • Page 17 Technical instructions Cm Pelet-set burner so pellets can drop freely into the burner; the burner grate is located correctly in the burner (that it does not rest ON electric heater); pellets are not too moist; pellets are of appropriate size (for these burner setting they should have diameter of 6 mm);...

  • Page 18: Connectors At Control Unit

    Technical instructions Cm Pelet-set 10. Connectors at the control unit box At outer side of the control unit box there are connectors for connection of the control unit with sensors, pumps, burner and power supply network. Figure shows connectors arrangement and their purpose.

  • Page 19: The Possibility Of Fan Lid Installing

    Fan lid must subsequently fitted by authorized service by Centrometal with autorization for this type of product or Centrometal service.
  • Page 20 Technical instructions Cm Pelet-set Centrometal d.o.o. shall not be responsible for possible incorrect data caused by printing errors or errors during transcription and in any case, it reserves the right to modify its products deemed to be required and useful, without any prior notification.

This manual is also suitable for:

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