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Cleaning and maintenance

2500 h / annually

17

Check refractory lining

Check the refractory lining of the primary and
secondary combustion chambers for damage and
cracks.

Replace the combustion chamber cover

Reinsert the combustion chamber cover, ensuring that
it is properly centred.

Fig. 2-21: Combustion chamber cover

The convex surface of the combustion chamber
cover must point to the top of the boiler.

2.5.5

Cleaning the heat exchanger

Remove heat exchanger cover

Open the maintenance cover in the top of the boiler
casing and remove the insulating cover.

Fig. 2-22: Insulating cover

Loosen the knurled nuts on the heat exchanger cover
by turning them anti-clockwise and rotate the
ball knobs by 180°.

Fig. 2-23: Knurled nuts and ball knobs

Remove the heat exchanger cover.

Fig. 2-24: Heat exchanger cover

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Содержание PE-K

Страница 1: ...2017 01 09 EN 0000000310 V 002 X 38 0 3204 93218 001 PE K Pellet Boiler 105 140 kW Service manual...

Страница 2: ...ETA Heiztechnik Gewerbepark 1 A 4716 Hofkirchen an der Trattnach Tel 43 0 7734 22 88 0 Fax 43 0 7734 22 88 22 info eta co at www eta co at...

Страница 3: ...the owner Subject to technical changes We reserve the right to make technical modifications without notice Printing and typesetting errors or changes of any kind made in the interim are not cause for...

Страница 4: ...nce and knowledge as well as children may not operate clean or maintain the product Explanation of pictograms Switch the boiler on off with the mains switch Perform a visual check of the components Cl...

Страница 5: ...Cleaning and maintenance Maintenance notes 5...

Страница 6: ...ellet hopper on the left side 1 Combustion chamber door 2 Secondary air actuator mirrored for pellet hopper on the right side 3 Drive for tilting grate mirrored for pellet hopper on the right side 4 M...

Страница 7: ...gas recirculation 2 Flue gas temperature sensor 3 Heat exchanger cleaner 4 Frequency converter 5 Fill level sensor in pellet hopper 6 Ignition 7 Stoker drive chains 8 Maintenance cover for flue gas re...

Страница 8: ...Check refractory lining X X Customer or specialist Clean heat exchanger Clean heat exchanger and downdraft channel Clean lambda probe Check heat exchanger tubes Check heat exchanger cleaner Clean the...

Страница 9: ...eaning and maintenance Maintenance table 9 Reset the maintenance counter X Specialist Perform heating test X Specialist Tasks Regular ly Every 2500 h or 1 year Every 5000 h or 3 years to be performed...

Страница 10: ...Open the combustion chamber door and use the poker to scrape the excess ash into the combustion chamber The ash in the secondary combustion chamber may not be steeper than 45 To remove this ash initia...

Страница 11: ...uced if necessary Inspect the integrity of the seal on the ash box lid and replace it if necessary Fig 2 4 Seal Inspect the integrity of the ash box seals on the boiler replace them if necessary Fig 2...

Страница 12: ...o low fill the cold heating system to approx 2 bar Do not fill to a higher pressure as water expands with increasing temperature and the water pressure also rises when the boiler is in heating mode Th...

Страница 13: ...ficiently before starting any activities 2 5 2 Check safety devices Checking the safety valves Perform a visual check of all safety valves of the heating system The outlets of the safety valves may no...

Страница 14: ...r it is very likely that the seal will be damaged in the process and thus the outlet will drip That is why you should only perform this check on weekdays and never on weekends in cold winter as no hea...

Страница 15: ...ng grate cannot be rotated by hand Therefore press the De ash button to de ash the boiler The grate is tilted and remains in this position for approxi mately 15 seconds WARNING Danger of crushing due...

Страница 16: ...he cover on the front up slightly detach and remove it Fig 2 17 Cover Check firebed button and firebed switch Check the mobility of the firebed button in the combustion chamber by repeated lifting Fig...

Страница 17: ...n chamber cover The convex surface of the combustion chamber cover must point to the top of the boiler 2 5 5 Cleaning the heat exchanger Remove heat exchanger cover Open the maintenance cover in the t...

Страница 18: ...e flue ash from the heat exchanger for example with an ash vacuum Fig 2 26 Heat exchanger and downdraft channel After cleaning replace the internal cover Ensure that it is firmly seated Clean lambda p...

Страница 19: ...r Remove the cover for the heat exchanger cleaner drive Fig 2 29 Cover Lubricate the spring guide and bearing with a heat resistant lubricant Fig 2 30 Lever Clean the housing of the frequency converte...

Страница 20: ...d causing increased wear Always replace seals as soon as they are damaged Close heat exchanger cover Position the heat exchanger cover carefully Fig 2 33 Heat exchanger cover Turn the ball knobs by 18...

Страница 21: ...back side of the boiler Fig 2 36 Maintenance cover Also remove the two maintenance covers from the front side of the boiler Fig 2 37 Maintenance cover Clean flue gas recirculation piping Brush out the...

Страница 22: ...eplace if necessary Fig 2 41 Seal CAUTION Avoid operation with damaged seals Never operate the boiler with damaged seals Otherwise leak air is sucked in disturbing the combustion process and causing i...

Страница 23: ...7 Establish operational readiness Switch the boiler on via the mains switch and start de ashing Establish the boiler s power supply at the mains switch Press the De ash button to de ash the boiler Sw...

Страница 24: ...he boiler performs an ember burnout and then changes to Switched off mode Press the De ash button to make the boiler perform a final de ashing Switch off boiler via mains switch WARNING Switch off the...

Страница 25: ...int to the right when viewed from behind the boiler 2 6 3 Clean temperature sensor Clean the flue gas temperature sensor To clean loosen the screw and pull out the flue gas temperature sensor Clean th...

Страница 26: ...2 48 Cover Check air valve Manually operate both air valve actuators and check their movement Fig 2 49 Air valve actuators For manual operation push the release button red button and manually turn th...

Страница 27: ...copper paste Fig 2 51 Drive and gear teeth Mount cover on the front Mount the cover on the front of the boiler Also re install the screws for securing the cover Fig 2 52 Cover 2 6 6 Check ash box pos...

Страница 28: ...ghtness of combustion chamber door Open and then close the combustion chamber door When closing make sure that it closes tightly and with force The sealing edges of the door frame must leave a clear i...

Страница 29: ...and the closing roller mount onto the boiler and tighten the flange nuts Fig 2 57 Reduce gap Attach the door and check whether it closes fully If not repeat the process Always adjust the hinges and t...

Страница 30: ...applied Tension the chain by shifting the motor Lubricate the drive chains with chain spray Fig 2 61 Stoker drive chains 2 6 10 Clean ignition Clean ignition fan and photocell Remove the ignition fan...

Страница 31: ...by loosening the round headed screws Fig 2 65 Mounting the panel for the fill level sensor Mark the correct installation position of the mounting panel for the fill level sensor with a pen for exampl...

Страница 32: ...g panel and fill level sensor to the pellet hopper Make sure the installation position is correct Fig 2 68 Mounting the panel for the fill level sensor Re install hopper panel Re install the side pane...

Страница 33: ...ystem automatically performs another calibra tion 2 6 13 Establish operational readiness Reset maintenance counter When maintenance is complete reset the counter With the Service access level it will...

Страница 34: ...34 www eta co at 5000 h 3 years Cleaning and maintenance After the heating test switch the boiler back to normal mode To do this press the Deactivate measurement button in the settings window...

Страница 35: ...Cleaning and maintenance 5000 h 3 years 35...

Страница 36: ...h the chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button an...

Страница 37: ...y s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed sw...

Страница 38: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 39: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 40: ...chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fir...

Страница 41: ...y s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed sw...

Страница 42: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 43: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 44: ...chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fir...

Страница 45: ...y s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed sw...

Страница 46: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 47: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 48: ...e chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fi...

Страница 49: ...ey s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed s...

Страница 50: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 51: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 52: ...e chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fi...

Страница 53: ...ey s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed s...

Страница 54: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 55: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 56: ...e chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fi...

Страница 57: ...ey s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed s...

Страница 58: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 59: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 60: ...e chimney s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and fi...

Страница 61: ...ey s condensate drain Clean combustion chamber Clean inside of the secondary combustion chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed s...

Страница 62: ...n chamber Clean tilting grate Clean secondary air openings Clean ignition tubes Check firebed button and firebed switch Check refractory lining Clean heat exchanger Clean heat exchanger and downdraft...

Страница 63: ...Check the pellet hopper Clean the fill level sensor Clean the strainer Calibrate the lambda probe Reset the maintenance counter Perform heating test Tasks Notes performed on _________________________...

Страница 64: ...www eta co at www eta co at downloads DOWNLOAD...

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