Related Manuals for eta Pellets Compact
Summary of Contents for eta Pellets Compact
- Page 1 2019-09-11 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 Commissioned by (company): _________________________________________ _________________________________________ _________________________________________ Copyright All contents of this document are property of ETA Heiztechnik GmbH and are protected by copyright. Any reproduction, transfer to third parties or use for other purposes is prohibited without written permission from the owner.
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Page 4: Maintenan Ce
So you can maintain a long-term overview of maintenance carried out. course, the maintenance can also be carried out using the service Fig. 2-2: Maintenance step (example) guide, without the support of the ETAtouch control system. www.eta.co.at... - Page 5 Cleaning and maintenance Maintenance notes Follow the on-screen instructions and carry out all The maintenance switch is marked with the steps carefully. Enter your name at the end of symbol and has two settings. maintenance ( button) and save the maintenance •...
- Page 6 No leaks in the components, e.g. screw connection or maintenance cover. Clean panels If necessary, clean the panels of the boiler and the ETAtouch screen with a moist cloth. Under circumstances aggressive solvents, chemicals or scouring agents. They can lead to stress cracks and damage. www.eta.co.at...
- Page 7 Cleaning and maintenance Maintenance notes...
- Page 8 Maintenance openings and components Heat exchanger cover Fill level sensor for pellet hopper Vacuum turbine for pellet transport Firebed switch Stoker drive chain Actuator for secondary air Ignition Maintenance cover of the combustion chamber Position switch for ash box www.eta.co.at...
- Page 9 Cleaning and maintenance Maintenance openings in the boiler Safety valve Draught fan Lambda probe Water pressure sensor Filling and draining valve Actuator for primary air Drive chain for de-ashing Grate drive chain...
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Page 10: Table Of Contents
Check the grate drive chain Specialist • Check the de-ashing drive chain Check the air valves for primary and secondary air Specialist Checking the ash box position switch Specialist Calibrate the lambda probe Specialist Reset the maintenance counter Specialist www.eta.co.at... -
Page 11: Tasks
Cleaning and maintenance Maintenance table Maintenan Cleaning Regular to be Tasks at least performed by annually every 3 years Performing a heating test Specialist... -
Page 12: Empty The Ash Box X Xx
Fig. 2-5: Locking lever The openings on the ash box can be closed with the supplied cover plate. Slide the cover plate over the openings until it snaps into place. Fig. 2-9: Seal Fig. 2-6: Cover plate www.eta.co.at... -
Page 13: Check The Pressure Of The Heating System
Cleaning and maintenance Regular maintenance Check that the ash box seal on the boiler is intact and 2.4.3 Check pressure of the heating replace it if necessary. system Checking the heating system's water pressure In buildings with up to three storeys, the optimum water pressure in a cold heating system is between 1 and 2 bar. - Page 14 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 . www.eta.co.at...
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Page 15: Check The Safety Devices
Cleaning and maintenance Cleaning (customer) Cleaning (customer) 2.5.2 Check safety devices 2.5.1 Preparation Check safety valves Check all safety valves of the heating system by means of a visual inspection. The outlets of the safety Stop heating valves must not drip. Stop the heating mode of the boiler with the on / off switch in the overview of the boiler. -
Page 16: Chimney
Therefore, only carry out the check on weekdays, never on weekends in the cold winter, because there is probably no heating technician available if the seal is defective. Fig. 2-18: Condensate drain www.eta.co.at... -
Page 17: Clean The Combustion Chamber
Cleaning and maintenance Cleaning (customer) 2.5.4 Cleaning the combustion chamber Cleaning the inside of the combustion chamber Remove the ash from the inner areas of the combustion chamber with an ash vacuum. Removing maintenance cover combustion chamber Open the boiler door. Fig. -
Page 18: Clean The Inner Walls Of The Combustion Chamber
Replacing the combustion chamber cover Cleaning the ignition tube Clean the combustion chamber cover and replace it Clean the ignition tube by suction and carefully remove into the combustion chamber. any deposits. Fig. 2-26: Combustion chamber cover Fig. 2-24: Ignition tube www.eta.co.at... - Page 19 Cleaning and maintenance Cleaning (customer) 2.5.5 Establish operational readiness Checking the seal on the maintenance cover Clean the maintenance cover. Check if the seal on the maintenance cover is intact and replace if necessary. Switch the boiler on via the mains switch and start ash removal Switch the boiler back on at the mains switch.
- Page 20 WARNING! Burns caused by hot parts Fig. 2-30: Side cover Risk of burning on parts located behind the boiler housing, even after shutting the boiler down. Allow the boiler to cool down sufficiently before starting any activities. www.eta.co.at...
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Page 21: Clean The Draught Fan
Cleaning and maintenance Maintenance (expert) 2.6.3 Clean draught fan Removing the cover from the front Remove the cover from the front of the boiler. Clean the draught fan and fan housing Unplug the draught fan's power supply. Loosen the nuts and remove the draught fan. Fig. -
Page 22: Clean The Temperature Sensor
Fig. 2-34: Cleaning the impeller, replacing the seal Lubricate the screws with heat-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. Fig. 2-35: Flue gas temperature sensor www.eta.co.at... -
Page 23: Clean The Heat Exchanger
Cleaning and maintenance Maintenance (expert) 2.6.5 Cleaning the heat exchanger Cleaning the top of the heat exchanger Strip off the ashes on the inner walls with the poker and remove the fly ash with an ash vacuum, for example. Removing the heat exchanger cover Remove the insulation laid over the heat exchanger cover. -
Page 24: Clean The Lambda Probe
Fig. 2-41: Heat exchanger 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. Always replace damaged seals immediately. www.eta.co.at... -
Page 25: Check The Combustion Chamber
Cleaning and maintenance Maintenance (expert) 2.6.6 Check the combustion chamber Removing the combustion chamber cover Remove the combustion chamber cover from the combustion chamber with the poker. Removing maintenance cover combustion chamber Open the boiler door. Fig. 2-46: Combustion chamber cover Checking the firebed lever and firebed switch Check the movement of the firebed lever in the combustion chamber by repeated lifting. -
Page 26: Dismantle The Ignition And Clean The Ignition Tube
Make sure that the included springs do not get lost. Checking the seal on the maintenance cover Clean the maintenance cover. Check if the seal on the maintenance cover is intact and replace if necessary. Fig. 2-52: Springs Fig. 2-50: Maintenance cover www.eta.co.at... - Page 27 Cleaning and maintenance Maintenance (expert) The ceramic igniter is very fragile. Make sure that Only hand-tighten the screws, so that the ignition it is not damaged. is held by the springs. Do not overtighten the screws, otherwise the ignition may be damaged. Fig.
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Page 28: Check The Pellet Hopper
Observe the correct instal- Fig. 2-57: Marking the installation position lation position. Remove the filling level sensor mounting panel. Fig. 2-61: Mounting panel for fill level sensor Fig. 2-58: Mounting panel for fill level sensor www.eta.co.at... -
Page 29: Check The Stoker Unit
Cleaning and maintenance Maintenance (expert) 2.6.8 Check stoker unit Mount the cover over the pellet hopper. Re-install the cover back over the pellet hopper of the boiler. Checking the stoker drive chain Check the chain tension. The chain may sag by 2-3 cm without any force applied. -
Page 30: Check The Drive Chains
90° with the locking screw. Fig. 2-65: De-ashing the drive chain Fig. 2-68: Manually actuating the actuator Lubricate the air valves only with dry lubricant (e.g. PTFE spray) if they are difficult to move. www.eta.co.at... -
Page 31: Checking The Ash Box Position Switch
Cleaning and maintenance Maintenance (expert) 2.6.11 Check ash box position switch 2.6.12 Attaching panels Checking the ash box position switch Installing the side covers Check the function of the position switch for the ash Re-install the side covers. box. It must be actuated when the ash box is attached. Fig. -
Page 32: Calibrate The Lambda Probe
Altogether, these steps last approxi- mately 45 minutes. When the calibration is complete, the boiler goes back into operation and starts heating, if necessary. After another 100 hours of operation, the control system automatically performs another calibra- tion. www.eta.co.at... -
Page 33: Reset The Maintenance Counter
Cleaning and maintenance Maintenance (expert) 2.6.14 Establish operational readiness After the heating test, switch the boiler back to normal mode. To do this, press the [Deactivate measurement] button in the settings window. Reset maintenance counter [Consump. since maint.] When maintenance is complete, reset the counter. With the [Service] access level, it will be visible in the boiler text menu under: Counters... - Page 34 www.eta.co.at...
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