Centrometal EKO-CK 20 Use And Maintenance Download Page 11

 

 

Technical instructions Cm Pelet-set 

 

 

11 

 

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 
main switch with simultaneous pressing of On/Off 
button.  Control  unit  is  then  in  OFF  mode,  i.e. 
burner  is  shut  down.  If  control  unit  experiences 
any error after forced shut down, and if such error 
is not corrected and resetting was not performed, 
control  unit  will  return  to  error  mode.  Depending 
the  phase  during  which  forced  extinction  was 
made,  burner  and  grate  must  be  thoroughly 
cleaned. 

 

 

Control unit resetting to factory settings 
 

To reset to factory settings control unit has to be 
turned  off  on  the  main  switch,  and  then 
WINTER  and  SUMMER  buttons  have  to  be 
pressed simultaneously and keep them pressed 
while  the  main  switch  is  being  turned  on.  Four 
eights (8888) are displayed in the upper display, 
and  FAC  X  (X  denotes  the  currently  set 
programme)  are  displayed  in  the  lower  display, 
and after that both displays resume their original 
settings:  OFF  is  displayed  in  the  upper  display, 
and 

current 

time/boiler 

temperature 

are 

displayed in the lower display. 
 

 
7. Burner operation 
 
7.1 Procedure of the first firing 
 

1.  Fill tank with pellets. 
2.  Check if all required connectors are connected to control unit and burner. 
3.  Check  whether  there  is  a  grate  and  front  cover  in  the  burner  head  and  whether  the  grate  is 

positioned beneath the electric heater. 

4.  Check if a ceramic nozzle is placed on the burner (only CPPL-14). 
5.  Check if the lower boiler door is closed and if micro switch is pressed with lower boiler door. 
6.  Plug in the boiler control unit into the mains outlet and press main switch to 1, check whether OFF 

appeared  on  the  upper  display  and  current  time/current  temperature  in  the  boiler  on  the  lower 
display. 

7.  Disconnect  pellet  feeding  flexible  tube  from  the  burner  and  put  a  receptacle  beneath  it.  Press 

button  for  filling  the 

  feeder  with  pellets  and  keep  it  pressed  until  the  feeders  is  filled  up,  i.e. 

until pellets start dropping from the flexible tube  (it can take 5 to 10 minutes, depending on pellet 
type).  Instead  of  pressing  the  pellet  filling  button,  you  can  disconnect  connector  (1)  from  control 
unit and connect it with the cable connector (2) of electric motor supplying 230 V to electric motor 

Summary of Contents for EKO-CK 20

Page 1: ...NERGETSKIH URE AJA 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 2...

Page 2: ...rst firing 7 2 Extinction procedure 8 Control unit operation 8 1 Firing phase 8 2 Transition phase 8 3 Operation phase 8 4 Extinction phase 8 5 Operation with timer 8 6 Anti frost protection programme...

Page 3: ...llets when required A built in photo cell serves for flame detection in the burner Special shape of a combustion chamber enables good mixing of air and fuel which gives high efficiency of combustion C...

Page 4: ...fore filling of the tank it is necessary to open the lid on the tank top and check whether the tank is free from solid objects or any other foreign objects which should not be there Assembly of the pe...

Page 5: ...urner shut down and the error E1 is displayed at control unit LED diode switched on If lower boiler door are opened while the burner is working micro switch on lower boiler door cuts the el power to t...

Page 6: ...on Button function Safety thermostat button 0 1 Main switch to turn on turn off power supply to the control unit Start stop button on Off By pressing the button for 3 sec the burner turns on While the...

Page 7: ...ed in the upper display and current time and current temperature in the boiler are written in the lower display Indication of the current sanitary water temperature If the sanitary water sensor is con...

Page 8: ...Pr02 to ON and by pressing SET button we enter sub programme Pr02 Sub programme Pr02 Sanitary water set temperature Factory setting 50 C Available setting min 40 C max 80 C If is inbuilt sanitary wat...

Page 9: ...xample if we wish to turn inactivating time for Mondays we have to change DAY1 OFF by or buttons to DAY1 ON and then press SET button Sub programme Pr05 Setting 1 st activating time I On refers to the...

Page 10: ...pressing button and room thermostat is obligatory set to minimum control unit will monitor temperature in the boiler and sanitary water tank and when it drops below 5 0 C the burner will turn on and h...

Page 11: ...rently set programme are displayed in the lower display and after that both displays resume their original settings OFF is displayed in the upper display and current time boiler temperature are displa...

Page 12: ...in the lower display 15 When the burner reaches set output after approx 8 to 15 minutes depending on set power and after the flame is stabilised flue gases have to be analysed and if necessary to per...

Page 13: ...t reach temperature Tset within 2 minutes the burner resumes to set output and at temperature Tset the burner the burner starts extinction procedure The burner re ignites when the boiler temperature d...

Page 14: ...rner operation minimum burner work time is 1 hour and min stand by time between two activating times is 1 minute 8 6 Frost protection programme allowed to use only if the room thermostat is connected...

Page 15: ...me Err will be displayed in the upper display and E230 will be displayed in the lower display indicating that error could be caused by power supply interruption If the main switch turns off or power s...

Page 16: ...eeding tube LED diode turns on E4 boiler temperature sensor E5 sanitary water temperature sensor E6 flame disappeared E7 error in memory E8 interruption in fan operation E9 backfilling supply tube wit...

Page 17: ...Photocell does not detect flame in the burner combustion chamber Due to lack of pellets feeding of too moist pellets or due to dirty photocell E7 error in memory Memory failure Resetting of control u...

Page 18: ...each consumed pellet tank approx 200 kg If required cleaning frequency can be increased or reduced compared to the recommended one depending on quality of pellets and frequency of the burner turning o...

Page 19: ...onnectors for electrical connections built in below burner cover which power lines in safety rail to connectors are coming from burner bottom see schemes in this manuals not the through cover side of...

Page 20: ...t 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 with...

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