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eta Pellets Compact, Service Manual

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eta Pellets Compact Service Manual Download Page 29

Cleaning and maintenance

Maintenance (expert)

29

Mount the cover over the pellet hopper.

Re-install the cover back over the pellet hopper of the
boiler.

Fig. 2-62: Cover

2.6.8

Check stoker unit

Checking the stoker drive chain

Check  the  chain  tension. The  chain  may  sag  by  2-3
cm  without  any  force  applied.  Tension  the  chain  by
shifting the motor. Lubricate the drive chain with chain
spray.

Fig. 2-63: Stoker drive chain

Summary of Contents for Pellets Compact

Page 1: ...2019 09 11 EN 0000000400 V 004 3 47 0 2803 93134 001 PelletsCompact 60 105 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: ...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...

Page 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...

Page 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...

Page 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...

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

Page 8: ...n the boiler Maintenance openings and components 1 Heat exchanger cover 2 Fill level sensor for pellet hopper 3 Vacuum turbine for pellet transport 4 Firebed switch 5 Stoker drive chain 6 Actuator for...

Page 9: ...tenance Maintenance openings in the boiler 9 1 Safety valve 2 Draught fan 3 Lambda probe 4 Water pressure sensor 5 Filling and draining valve 6 Actuator for primary air 7 Drive chain for de ashing 8 G...

Page 10: ...Clean the inner walls of the combustion chamber Clean the ignition tube Check the movability of the firebed switch Check seal on the maintenance cover X X Customer or specialist Clean the draught fan...

Page 11: ...Cleaning and maintenance Maintenance table 11 Performing a heating test X Specialist Tasks Regular ly Cleaning annually Maintenan ce at least every 3 years to be performed by...

Page 12: ...mptying the ash box and inspecting the seals Open the boiler door and fold the locking lever on the boiler forward Remove the ash box from the boiler Fig 2 5 Locking lever The openings on the ash box...

Page 13: ...between 1 5 and 2 5 bar Fig 2 13 Pressure gauge The control system gives a warning on the screen as soon as the boiler pressure is too low If the boiler pressure falls below 0 8 bar or rises above 2...

Page 14: ...14 www eta co at Regular maintenance Cleaning and maintenance 2 4 4 Establish operational readiness Switching on the boiler Switch the boiler back on using the on off switch...

Page 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...

Page 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...

Page 17: ...e nuts on the maintenance cover and carefully remove it too Fig 2 20 Maintenance cover Cleaning the inside of the combustion chamber Remove the ash from the inner areas of the combustion chamber with...

Page 18: ...walls Cleaning the ignition tube Clean the ignition tube by suction and carefully remove any deposits Fig 2 24 Ignition tube Checking the movability of the firebed switch Check the movement of the fi...

Page 19: ...ked in disturbing the combustion process and causing increased wear Always replace damaged seals immediately Re attaching the maintenance cover for the combustion chamber Re attach the maintenance cov...

Page 20: ...vities can lead to serious injuries Stop heating Stop the heating mode of the boiler with the on off switch in the overview of the boiler The boiler emits a glowing charge and then switches to operati...

Page 21: ...Remove the cover from the front of the boiler Fig 2 31 Cover 2 6 3 Clean draught fan Clean the draught fan and fan housing Unplug the draught fan s power supply Loosen the nuts and remove the draught...

Page 22: ...t resistant lubricant and re attach the draught fan to the boiler Tighten the nuts alternately and evenly Plug the power supply back into the draught fan 2 6 4 Clean temperature sensor Cleaning the fl...

Page 23: ...vacuum for example Fig 2 38 Heat exchanger Checking the heat exchanger tubes Check the heat exchanger tubes and the turbulators for tar deposits shiny soot Fig 2 39 Heat exchanger tubes If there are...

Page 24: ...eal on the heat exchanger cover is intact and replace if necessary Fig 2 41 Heat exchanger cover CAUTION Do not operate with damaged seals Never operate the boiler with damaged seals Otherwise unwante...

Page 25: ...arefully remove it too Fig 2 45 Maintenance cover Removing the combustion chamber cover Remove the combustion chamber cover from the combustion chamber with the poker Fig 2 46 Combustion chamber cover...

Page 26: ...intenance cover CAUTION Do not operate with damaged seals Never operate the boiler with damaged seals Otherwise unwanted air is sucked in disturbing the combustion process and causing increased wear A...

Page 27: ...the ignition tube for deposits and remove them e g with a screwdriver Fig 2 54 Cleaning the ignition tube Re attach the ignition with the screws and the retaining plate Only hand tighten the screws so...

Page 28: ...level sensor mounting panel Fig 2 58 Mounting panel for fill level sensor Check the seal on the bottom of the mounting panel and replace if necessary Clean the fill level sensor with a soft cloth Fig...

Page 29: ...er back over the pellet hopper of the boiler Fig 2 62 Cover 2 6 8 Check stoker unit Checking the stoker drive chain Check the chain tension The chain may sag by 2 3 cm without any force applied Tensio...

Page 30: ...without any force applied Tension the chain by shifting the motor Lubricate the drive chain with chain spray Fig 2 65 De ashing the drive chain 2 6 10 Check air valve Checking the air valve for primar...

Page 31: ...function of the position switch for the ash box It must be actuated when the ash box is attached Fig 2 69 Position switch for ash box 2 6 12 Attaching panels Installing the side covers Re install the...

Page 32: ...ontrol system features the Addl calibra tion function This function can be selected with the Service access level and can be found under Switch on this function and the additional calibration will now...

Page 33: ...the Start now button 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 minut...

Page 34: ...www eta co at...

Page 35: ......

Page 36: ...www eta co at www eta co at downloads DOWNLOAD...

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