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® SUPERIOR Pellet Stove MIRELLA INSTRUCTIONS FOR INSTALLATION, USE AND MAINTENANCE...
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Dear client, We thank you for choosing one of our products, the result of technological expertise and continued research in pursuit of a superior prod- uct in terms of safety, reliability and features. In this manual you will find all the information and useful advice necessary to get the most out of your appliance in total safety.
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Replacing the remote control battery DT2010095-00 7.11 Cleaning the fans DT2010096-00 7.12 When not in use DT2010097-00 7.13 Extraordinary maintenance DT2010098-01 Troubleshooting DT2010101-00 Declaration of conformity This booklet code H07010500 / DT2000009 - Rev. 02 (04/2005) comprises 40 pages. SUPERIOR ®...
ALLA CANNA FUMARIA ISPEZIONE PER SOOT INSPECTION RACCOLTA FULIGGINE FRESH AIR INTAKE PRESA D'ARIA ESTERNA END ELBOW WITH RACCORDO CON ISPEZIONE INSPECTION WINDOW MINIMUM SAFETY DISTANCES DISTANZE DI SICUREZZA VERIFICA CAPACITY LOAD OF THE FLOOR PORTATA SOLAIO DT2030321-00 SUPERIOR ®...
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Deposit of Creosoto DT2030050-00 DT2030188-00 - The bends connecting to the flue must have inspection points that Fig. 5 Fig. 6 allow the system to be checked, cleaned and maintained. Deposit of Creosoto L ( 1,5 x P) DT2030189-00 DT2030190-00 SUPERIOR ®...
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α α H minimo 15° 1.85 m 1.00 m 0.50 m 30° 1.50 m 1.30 m 0.80 m 45° 1.30 m 2.00 m 1.50 m 60° 1.20 m 2.60 m 2.10 m SUPERIOR ®...
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- The use of equipment adapted for cooking food with non-extractor hoods is permissible only in rooms to be used as kitchens. - Equipment using gas type C is permitted (refer to regulations in force in the place of installation). SUPERIOR ®...
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Consult a heating technician or engineer for a correct check and calculation of the requirement of the environments to be heated (see “REFERENCE STANDARDS”). Rated power being equal, products with the Multi-fire system can evenly distribute heat throughout the rooms to be heated. SUPERIOR ®...
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The installation of flaps or valves which might block the pas- sage of the smoke is not permitted. The installation of other devices (boilers, extractor hoods etc) which might release fumes or vapours into the flue system is not permitted. SUPERIOR ®...
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This type of connctor can be bought at Piazzetta outlets together with the pipes. Outlined below is an example of a set-up which can be cleaned enti- rely without the need to dismantle the pipes (Fig 20). SUPERIOR ®...
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- Check that the pipe does enter too far into the flue creating a narro- wing of the exhaust passage. Figure 22-23 Ensure that all installation work is carried out to professio- nal standards. Fresh air intake with PRESA D'ARIA ESTERNA non-closable grille CON GRIGLIA NON RICHIUDIBILE DT2030340-00 SUPERIOR ®...
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When the stove has not been used for some time it is advisable to carry out the checks mentioned above. For further information, consult a chimneysweep. - Only use recommended fuels (See paragraph “Fuels”). SUPERIOR ®...
• Fuel: Natural wood pellets • Length: < 30mm • Diameter: ca. 6 - 6.5 mm • Water content: ca. 6% - 8%. UNIT MIRELLA Hourly fuel consumption (max/min) kg/h 1,4 / 0,75 Nominal thermal power (max/min) 5,5 / 2,5 Efficiency >...
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SMOKE POINTS POINTS FUEL-LOADING CHUTE PILOT LIGHT FUEL-LOADING CHUTE PILOT LIGHT N.A. PRESSURE SWITCH PILOT LIGHT AL . 2 AL . 1 SERIAL EXTERNAL THERMOSTAT N. C. DB 9 Weiß N. C. ROOM SENSOR SMOKE SENSOR POWER DT2030072-00 SUPERIOR ®...
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• Every operation involving movement of the product must be car- • Do not stop in the path of loading/unloading equipment (cradles, ried out with the proper tools in full compliance with current safe- cranes etc). ty regulations. SUPERIOR ®...
(provided) in the correct socket (fig 25). The sensor can be positioned as illustrated in fig 25, or uncoil the narrow strip and place the sensor in a spot where a more accurate room temperature reading can be obtained. DT2030075-00 SUPERIOR ®...
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• It is prohibited to use fuels other than pellets. • Remove any deposits of unused pellets left by failed ignitions before restarting the stove. The removal of the protective grille inside the fuel tank is DT2010035-00 strictly prohibited. SUPERIOR ®...
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When the fuel tank is loaded for the first time the fuel-loading chute mended, to allow all components and mechanical parts a running has to fill up; during this period the pellets will not be fed into the in period. combustion chamber. SUPERIOR ®...
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NOT show an increase in temperature (sign that the combustion process is not underway), the stove should be considered off; a new ignition cycle will begin automatically and the three preceding phases will be repeated in succession. DT2040002-00 SUPERIOR ®...
Action Description Display At whatever time the display will show the room temperature Hold down key 2 for GRUPPO PIAZZETTA and the correct time, several seconds. AL. C whether the stove is AL. F lit or not. DT2040006-00 SUPERIOR ®...
‘STARTUP’ will activate AL. F automatically) • once the ignition cycle has been completed the stove will operate normally at power level 2. The stove will continue running normally at power level 2. DT2040010-00 SUPERIOR ®...
When the room temperature reaches the pro- grammed value: • the corresponding LED lights up GRUPPO PIAZZETTA AL. C • the stove runs at minimum power even if the AL. F input power level is shown on the display. DT2040008-00 LED ON SUPERIOR ®...
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Inputs shutdown time in the second operating cycle Selects the days of the week (shown as: Lu, Ma, Me,… Do) on which first cycle will be activated or deactivated Selects the desired temperature Selects the power level: minimum, maximum SUPERIOR ®...
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Lower half: sequence. Confirm selections Press the SET key to confirm and moving to next GRUPPO PIAZZETTA AL. C section AL. F Example: Exiting clock setting Press the ON/OFF key. GRUPPO PIAZZETTA mode AL. C AL. F DT2040011-00 SUPERIOR ®...
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Press key 2 to return through the sequence. AL. C AL. F Example of display when stove is lit: Confirm selection Press SET to confirm and move to pro- gramming the first GRUPPO PIAZZETTA AL. C timer cycle AL. F DT2040013-00 SUPERIOR ®...
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Press key 1 to see the days of the cancelled ( ) for any given day week Timer activated/deactivat- Press key 2 to activate/deactivate ed for any given day the timer function on that day: ‘on’ or LUon = active Monday ‘off’ LUoF = deactive Monday SUPERIOR ®...
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(10 minutes at a time) automatic shutdown Press key 2 to return through the time GRUPPO PIAZZETTA sequence AL. C AL. F Confirm selection Press SET key to confirm and move to next set- GRUPPO PIAZZETTA AL. C ting AL. F SUPERIOR ®...
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AL. F Press SET key to confirm Programming com- plete. Exit from pro- If you have programmed the timer while the stove is lit, gramming mode. the display may look like this: GRUPPO PIAZZETTA AL. C AL. F DT2040015-00 SUPERIOR ®...
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• Wait until the stove has cooled down, then AL. F check for and remove whatever has caused the safety system to be triggered. Finally, after having cleaned the burner, restart the stove by pressing the on/off key (4). DT2040016-01 SUPERIOR ®...
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ON/OFF key (4). (The H H o o t t t t E E M M P P AL C message and the " " LED should no longer be showing. If this is not the, case repeat the process.) DT2040017-01 SUPERIOR ®...
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• Wait until you are sure that combustion of AL. C remaining pellets has stopped. AL. F • Check for and remove whatever has triggered the alarm • After having cleaned the burner, restart the stove by pressing the ON/OFF key (4). DT2040018-01 SUPERIOR ®...
The ashes must be put in a metal container with a sealable lid. Until the ashes are definitively extinguished, the container must be placed on a non-combustible surface or on the ground and be kept well away from combustible material. Ashes can conceal burning embers for long periods!!! SUPERIOR ®...
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(the two catches should remain in front of the DT2030126-00 shield). Fig. 33 This type of cleaning requires a vacuum cleaner suitable for holding ash. DT2030127-00 SUPERIOR ®...
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If the glass is hot, before cleaning, the door must remain open for the time necessary to allow the glass to cool. Do not use materials which might scratch or damage the glass. DT2030131-00 Fig. 38 DT2030132-00 SUPERIOR ®...
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The following operations should be carried out annually and are necessary to guarantee the stove’s efficient and safe functioning. • Clean the combustion chamber thoroughly. • Clean and inspect the flue. • Check the condition of washers. • Clean mechanical and moving parts (motors and fans). • Check electrical and electronic components. SUPERIOR ®...
Verify correct installation (see section 3) Deteriorated door or exhaust system Check all washers and linings linings Pipe insulation blocked Dismantle and clean Silicone piping blocked or broken Check and/or replace piping Replace electronic board (use only Defective electronic board original spares) SUPERIOR ®...
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" Burner requires cleaning Clean burner (see section 5.1) Required operating temperature not Empty burner and restart reached Replace pilot light (use only original Defective pilot light spares) Replace electronic board (use only Defective electronic board original spares) SUPERIOR ®...
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Empty fuel tank; check and clean fuel- Fuel-loading system blocked loading system This instruction booklet contains all the useful information for installation, operation and maintenance. Only call the Gruppo Piazzetta S.p.A. service centre after having scrupulously followed all the instructions. SUPERIOR ®...
31010 Casella D'Asolo (TV) - ITALY DECLARES that the product: PELLETS STOVES Description MIRELLA Model is in accordance with the following Directives: • 89/336 EEC Directive (EMC Directive) and subsequent amendments • 73/23 EEC Directive (Low Voltage Directive) and subsequent amendments and that all the following standards have been applied EN 55014-1 (1993) + EN 55014-1/A1(1997) + EN 55014-1/A2(1999);...
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SUPERIOR ® Via Montello, 22 I - 31010 Casella d’Asolo (TV) Italia Tel. +39.04235271 - Fax +39.042355178 http://www.superiorcaminetti.it e-mail:infopiazzetta@piazzetta.it...
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