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Cleaning and maintenance

Maintenance table

2.3

Maintenance table

Clean the boiler at least once a year or when requested by the control system. Maintenance is necessary at
least every 3 years or when requested by the control system. We recommend you perform maintenance

annually.

Tasks

Regular

Cleaning

annually

Maintenan

at least
every 3

years

to be

performed by

Empty the ash box
•

Empty the ash box

•

Check the seals

Customer

Check the pressure of the heating system

Customer

Check the safety devices
•

Visual check of the safety valves

•

Visual check of the thermal relief valve

Customer or

specialist

Chimney
•

Clean the flue tube

•

Flush the chimney's condensate drain

Customer or

specialist

Clean the combustion chamber
•

Clean the inside of the secondary combustion chamber

•

Clean the primary and secondary combustion chamber

•

Clean the tilting grate

•

Clean the secondary air openings

•

Clean the ignition tubes

•

Check the firebed lever and firebed switch

•

Check fire clay

Customer or

specialist

Clean flue gas ducts
•

Check the air valve for flue gas recirculation

•

Clean the inner walls of the flue gas duct

•

Clean the flue gas recirculation ducts

•

Check the seal on the maintenance cover

Customer or

specialist

Clean the precipitator (optional)
•

Clean the upper section of the precipitator

•

Clean the flushing air opening

•

Clean and inspect the electrode holder

•

Check the alignment of the electrodes

Customer or

specialist

Clean the draught fan

Specialist

Clean the heat exchanger
•

Clean the heat exchanger

•

Check the heat exchanger tubes

•

Check the seal on heat exchanger cover

Specialist

Check the ash box position switch

Specialist

Check the air valve
•

Clean the area behind the primary air valve

•

Check the air valve for primary and secondary air

Specialist

Содержание ePE-K 100-130 kW

Страница 1: ...2019 10 30 EN 0000000441 V 004 3 47 0 5203 00 939067 002 Pellet boiler ePE K 100 130 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: ...rom 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...

Страница 4: ...nance Persons who lack experience and knowledge as well as children may not operate clean or maintain the product Display maintenance steps on the screen With this boiler the maintenance steps can als...

Страница 5: ...Maintenance switch The maintenance switch is marked with the symbol and has two settings 1 regular operation This is the standard position of the maintenance switch The boiler can execute heating mode...

Страница 6: ...he sealant to use is listed in the respective step Use adhesive to affix the seals for example Only blow out the components with your mouth Affix a seal The required cross section and sealing material...

Страница 7: ...Cleaning and maintenance Maintenance notes 7...

Страница 8: ...ellet hopper with stoker on the left side These are equally representative of a boiler with the pellet module on the right side 1 Pellets vacuum turbine 2 Fill level sensor for pellet hopper 3 Combust...

Страница 9: ...for stoker screw 4 Drive chain of the stoker screw 5 Ignition 6 Retaining tube of the lambda probe 7 Heat exchanger cleaner maintenance cover 8 Safety switch for the maintenance cover 9 De ashing driv...

Страница 10: ...iler Cleaning and maintenance 1 Actuator of flue gas recirculation 2 Precipitator maintenance cover 3 Heat exchanger cover 4 Release button for safety temperature limiter STB 5 Mains switch symbol 6 M...

Страница 11: ...er Clean the primary and secondary combustion chamber Clean the tilting grate Clean the secondary air openings Clean the ignition tubes Check the firebed lever and firebed switch Check fire clay X X C...

Страница 12: ...t Clean the lambda probe X Specialist Check the boiler doors X Specialist Check the pellet hopper Check the stoker drive chains Check the clearance gap of the position sensor for the stoker screw Clea...

Страница 13: ...check the ash level without opening the box A full ash box makes a short dull thump When empty it makes a hollower sound like a drum To empty the ash box fold the locking lever on the boiler forward...

Страница 14: ...tween 1 and 2 bar For a warm heating system the optimum water pressure is between 1 5 and 2 5 bar Fig 2 10 Pressure gauge If the water pressure is too low fill the cold heating system to approx 2 bar...

Страница 15: ...er to cool down sufficiently before starting any activities 2 5 2 Check safety devices Check safety valves Check all safety valves of the heating system by means of a visual inspection The outlets of...

Страница 16: ...that the seal will be damaged in the process and thus the outlet will drip Therefore only carry out the check on weekdays never on weekends in the cold winter because there is probably no heating tec...

Страница 17: ...mary and secondary combustion chamber In the primary combustion chamber remove the two part combustion chamber cover Fig 2 16 Combustion chamber cover Using the poker stoke all the ash out of the prim...

Страница 18: ...Do not hit the tilting grate with the poker Cleaning the secondary air openings Clean the opening for the secondary air above the tilting grate with an ash vacuum for example Fig 2 20 Secondary air op...

Страница 19: ...fting Fig 2 24 Firebed switch Check fire clay Check the fire clay in the primary and secondary combustion chamber for damage and cracks Replacing the combustion chamber cover Re install the two part c...

Страница 20: ...k that it moves smoothly Fig 2 28 Actuator of flue gas recirculation For manual actuation push the unlocking device red button and turn the drive 90 with the locking screw Fig 2 29 Manually actuating...

Страница 21: ...encrustation and sluggishness Check if the seal on the cover is intact and replace if necessary Fig 2 33 Seal Re install the actuator Tighten the screws alternately and evenly Fig 2 34 Actuator Remov...

Страница 22: ...enance cover Remove the ash from the flue gas duct with the clean ing brush and an ash vacuum Fig 2 40 Flue gas duct Check if the seal on the maintenance cover is intact and replace if necessary Re at...

Страница 23: ...s replace damaged seals immediately Installing the maintenance cover Re attach the maintenance cover Tighten the screws alternately and evenly Fig 2 44 Maintenance cover Place the insulation back onto...

Страница 24: ...rol system of the precipitator and damage it Cleaning and checking the electrode holder Clean the electrode holder with a soft cloth Fig 2 50 Electrode holder Afterwards check the condition of the ele...

Страница 25: ...th damaged seals Never operate the boiler with damaged seals Otherwise unwanted air is sucked in disturbing the combustion process and causing increased wear Always replace damaged seals immediately I...

Страница 26: ...cover on the top Re install the cover back on top of the boiler Fig 2 55 Cover Switch the boiler on via the mains switch and start ash removal Switch the boiler back on at the mains switch Press the...

Страница 27: ...e overview of the boiler The boiler emits a glowing charge and then switches to operating mode Switched off Then press the De ash key to allow the boiler to perform a final ash removal WARNING Switch...

Страница 28: ...ately and evenly Plug the power supply back into the draught fan 2 6 3 Cleaning the heat exchanger Remove the cover on the top Remove the cover from the top of the boiler Fig 2 59 Cover Removing the h...

Страница 29: ...probe an incorrectly calibrated lambda probe Insufficient boiler runtime start stop operation Checking the seal on heat exchanger cover Check if the seal on the heat exchanger cover is intact and rep...

Страница 30: ...ash box is attached Fig 2 67 Position switch for ash box 2 6 5 Check air valve Dismantling the side covers Remove the side covers from the side of the boiler on which the stoker is mounted Fig 2 68 Si...

Страница 31: ...r Tighten the screws alternately and evenly Fig 2 73 Primary air valve Checking the air valve for primary and secondary air Actuate the actuator for the primary air manually and check that it moves sm...

Страница 32: ...e install the cover on the front of the ash duct Fig 2 77 Cover 2 6 6 Check underpressure sensor Remove the cover on the front Remove the cover from the front of the boiler Fig 2 78 Cover Cleaning the...

Страница 33: ...e seen with the Service authorisation in the text menu under If a different value is shown a calibration using the Offset parameter must be carried out For this parameter enter the difference from the...

Страница 34: ...bricants The reason for this is because ash will adhere to the lubricant and cause encrustation and sluggishness 2 6 8 Clean temperature sensor Cleaning the flue gas temperature sensor on the flue gas...

Страница 35: ...al on the maintenance cover is intact and replace if necessary Fig 2 89 Seal CAUTION Do not operate with damaged seals Never operate the boiler with damaged seals Otherwise unwanted air is sucked in d...

Страница 36: ...ure that the door can be closed fully and with force The sealing edges of the door frame must leave an obvious indentation in the sealing cord of the combustion chamber door Fig 2 93 Check Leaks can b...

Страница 37: ...to the boiler 1 Closing roller holder 2 Hinge Loosen the flange nuts top and bottom on the hinge and the closing roller holder and evenly reduce the gap only slightly to the boiler Fig 2 95 Reduceing...

Страница 38: ...ains Check the chain tension see the following graphic Tension the chain by shifting the motor Lubricate the drive chains with chain spray Fig 2 98 Stoker drive chains Checking the position sensor cle...

Страница 39: ...k the seal on the bottom of the mounting panel and replace if necessary Clean the fill level sensor with a soft cloth Fig 2 104 Checking the seal cleaning the fill level sensor Cleaning the strainer i...

Страница 40: ...500 hours of operation If you wish to perform an additional lambda probe cal ibration the control system features the Addl calibra tion function This function can be selected with the Service access...

Страница 41: ...on so the boiler will start immediately The control system ensures that sufficient heat is channelled to the buffer the heating circuits and the hot water tank After around 10 minutes of heating the r...

Страница 42: ...www eta co at...

Страница 43: ......

Страница 44: ...www eta co at www eta co at downloads DOWNLOAD...

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