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8

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Maintenance table

Cleaning and maintenance

2.3

Maintenance table

Tasks

Regular

ly

Every 

2500 h

or 

1 year

Every 

5000 h

or 

3 years

to be 

performed by

Empty the ash box

•

Remove excess ash from secondary combustion chamber

•

Empty the ash box

•

Check the seals

X

X

X

Customer

Check the pressure of the heating system

X

X

X

Customer

Check safety devices

•

Visual check of the safety valves

•

Visual check of the thermal relief valve

X

X

Customer or 

specialist

Chimney

•

Clean the flue tube

•

Flush the chimney's condensate drain

X

X

Customer or 

specialist

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 switch

•

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 housing of the frequency converter

•

Inspect seals on heat exchanger covers

X

X

Customer or 

specialist

Clean flue gas recirculator

•

Clean flue gas recirculation piping

•

Inspecting seals on maintenance covers

X

X

Customer or 

specialist

Clean the draught fan

X

Specialist

Clean the temperature sensor

X

Specialist

Check air valve for primary and secondary air

X

Specialist

Lubricate the grate drive

X

Specialist

Check the ash box position switch

X

Specialist

Check de-ashing system

X

Specialist

Check boiler doors

X

Specialist

Check the stoker unit

•

Check the stoker drive chains

X

Specialist

Clean ignition

X

Specialist

Check the pellet hopper

•

Clean the fill level sensor

•

Clean the strainer

X

Specialist

Calibrate the lambda probe

X

Specialist

Summary of Contents for PE-K

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

Page 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...

Page 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...

Page 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...

Page 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 _________________________...

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

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