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Summary of Contents for MCZ CURVE COMFORT AIR 8 M2
- Page 1 INSTALLATION GUIDE SEALED PELLET STOVE CURVE COMFORT AIR 8 M2 PART 1 - REGULATIONS AND ASSEMBLY Instructions in English...
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Page 2: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS ....................II INTRODUCTION ......................1 1-WARNINGS AND WARRANTY CONDITIONS ..............2 2-INSTALLATION ......................8 3-DRAWINGS AND TECHNICAL FEATURES ..............19 4-UNPACKING ......................22 5-CLADDING ASSEMBLY .....................26 6-OPENING THE DOORS .....................42 7-REMOVING THE BACK FOR MAINTENANCE ...............43 8-CONNECTIONS TO ADDITIONAL DEVICES ..............44 9-LOADING THE PELLETS ...................48... -
Page 3: Introduction
No part of this manual may be translated into other languages, adapted and/or reproduced, even in part, in other mechanical and/or electronic form or media, for photocopies, recordings or other, without the prior written authorisation of MCZ Group Spa. The company reserves the right to make changes to the product at any time without prior notice. The owner company reserves its rights according to law. -
Page 4: 1-Warnings And Warranty Conditions
1-WARNINGS AND WARRANTY CONDITIONS SAFETY WARNINGS • The installation, electrical connection, operating test and maintenance must only be carried out by a qualified operator. • Install the product in compliance with the laws and regulations in force. • Only use the fuel recommended by the manufacturer. The product must not be used as an incinerator. - Page 5 1-WARNINGS AND WARRANTY CONDITIONS • Do not dry laundry on the product. Any drying racks or the like must be kept at a safe distance from the product. Fire hazard. • The product maintenance operations must be exclusively carried out by a qualified operator on a yearly basis.
- Page 6 1-WARNINGS AND WARRANTY CONDITIONS • Do not allow the product to come into contact with water, it contains live electrical parts. • Do not wash the product with water (or other liquids) as they could penetrate inside the unit, damaging the electrical insulation with the risk of electrocution. • Do not use detergents to wash the stove, they could damage the aesthetic parts of the product.
- Page 7 1-WARNINGS AND WARRANTY CONDITIONS • The sound pressure level of this appliance does not exceed 70 dB(A). • Live electrical parts: only power the product once it has been fully assembled. • Disconnect the product from the 230V power supply before performing any maintenance operations.
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Page 8: Intended Use
1-WARNINGS AND WARRANTY CONDITIONS INFORMATION: • Please contact the retailer or qualified personnel for any information, problem or malfunction. • Only use the fuel specified by the manufacturer. • When the product is switched on for the first time, it is normal for it to emit smoke due to the paint heating up for the first time. Therefore make sure the room it is installed in is well-ventilated. - Page 9 1-WARNINGS AND WARRANTY CONDITIONS WARRANTY CONDITIONS For the duration, terms, conditions, limitations of the MCZ conventional warranty, please refer to the specific warranty card that is included with the product. Information for management of waste electrical and electronic equipment containing batteries and accumulators This symbol appears on the product, on the batteries, on the accumulators or on their packaging or on their documentation;...
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Page 10: 2-Installation
2-INSTALLATION WARNINGS FOR THE CORRECT DISPOSAL OF THE PRODUCT The owner is the sole party responsible for demolishing and disposing of the product. This must be performed in compliance with laws related to safety and environmental protection in force in his/her country. At the end of its working life, the product must not be disposed of as urban waste. - Page 11 2-INSTALLATION LEGENDA WHERE TO DISPOSE MATERIALS Metal Glass If there is any, to be disposed of separately based on the material used: Tiles or ceramics OUTER CLADDING Stone Glass ceramic (fire door): to be disposed of with inert or mixed waste If there is any, to be disposed of separately based on the material used: Tempered glass (oven door): to be disposed...
- Page 12 The EC Declaration of Conformity, the Declaration of Performance required by EU Regulation 305/2011 and all other product certification documents can be downloaded by scanning the QR code on this page (also found on the product label) or by accessing the website page www.mczgroup.com/support/mcz Having specified the above, we highlight and report that: • This manual and technical data sheet, also available on our website, bear all of the specific indications and necessary and...
- Page 13 2-INSTALLATION The instructions in this chapter refer explicitly to the Italian installation regulation UNI 10683. In any case, always observe the regulations in force in the country of installation. PELLETS The pellet is obtained from natural dried wood sawdust (without paint). The compactness of the material is guaranteed by the lignin contained in the wood itself, without glue or binders.
- Page 14 2-INSTALLATION FOREWORD The heating system (generator + combustion air supply + combustion product expulsion system + any hydraulic/aeraulic system) must be installed in compliance with the laws and regulations in force , and carried out by a qualified technician, who must issue a declaration of conformity of the system to the system manager and shall undertake full responsibility for final installation and consequent good operation of the product.
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Page 15: Minimum Distances
2-INSTALLATION MINIMUM DISTANCES Observe the distances from flammable objects (sofas, furniture, wood panelling, etc..) as specified in the following diagram. If objects considered to be particularly sensitive to heat are present, such as furniture, curtains or sofas, as a precaution, increase the stove clearances substantially to avoid possible deterioration due to the effect of heat. - Page 16 2-INSTALLATION In any case, ensure adequate distance to facilitate access during cleaning and extraordinary maintenance. If this is not possible, it must still be possible to distance the product from adjacent walls/elements. This operation must be performed by a technician qualified to disconnect the combustion product expulsion ducts and their subsequent restoration.
- Page 17 2-INSTALLATION Below 15kW: Air duct diameter Maximum length Maximum length (smooth duct) (corrugated duct) 50mm 60mm 80mm 100mm Above 15kW: Air duct diameter Maximum length Maximum length (smooth duct) (corrugated duct) 50mm 60mm 80mm 100mm Technical Dept. - All rights reserved - Reproduction is prohibited...
- Page 18 2-INSTALLATION Preparing the smoke expulsion system The combustion product expulsion system is a particularly important element for the proper operation of the appliance and must be correctly sized according to EN 13384-1. Its creation/adaptation/verification must always be carried out by a legally qualified operator and must comply with the regulations in force in the country where the appliance is installed.
- Page 19 2-INSTALLATION Chimneypot The chimneypot, meaning the end part of the flue, must meet the following characteristics: • the smoke outlet section must be at least double the internal section of the chimney; • prevent the penetration of rain or snow; •...
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Page 20: Examples Of Installation
2-INSTALLATION EXAMPLES OF INSTALLATION (DIAMETERS AND LENGTHS TO BE SIZED) 1. Flue installation with hole for the passage of the pipe increased by: • minimum 100mm around the pipe if next to non-flammable parts such as cement, brick, etc.; or •... -
Page 21: 3-Drawings And Technical Features
3-DRAWINGS AND TECHNICAL FEATURES DRAWINGS AND CHARACTERISTICS CURVE COMFORT AIR 8 M2 STOVE DIMENSIONS Ø80 Ø60 Ø48 Ø80 Technical Dept. - All rights reserved - Reproduction is prohibited... -
Page 22: Technical Characteristics
3-DRAWINGS AND TECHNICAL FEATURES TECHNICAL CHARACTERISTICS CURVE COMFORT AIR 8 M2 Energy Efficiency Class Nominal output power 8,1 kW (6966 kcal/h) Minimum power output 3,5 kW (3010 kcal/h) Efficiency at Max 90,9% Efficiency at Min 91,5% Temperature of exhaust smoke at Max 188 °C... - Page 23 ACCORDING TO COMMISSION REGULATIONS (EU) 2015/1185 - (EU) 2015/1186 (PRODUCT FICHE) MCZ GROUP SpA Manufacturer: Trademak: Model Identifier: CURVE COMFORT AIR 8 M2 Indirect heating functionality: Direct heat output (space heat output): Indirect heat output (water heat output): EN 14785:2006...
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Page 24: 4-Unpacking
4-UNPACKING INSTRUCTIONS FOR PACKAGING DISPOSAL The material that the appliance’s packaging is made of must be managed correctly, in order to make collection, reuse, recovery and recycling easier, where possible. The table below illustrates the possible components that the packaging is made of, and the relative instructions for correct disposal. DESCRIPTION CODE MATERIAL SYMBOL... - Page 25 4-UNPACKING Handle the product with suitable means paying attention to the applicable safety regulations in force. Do not turn the packaging over and handle the majolica parts with care. The stoves are delivered with two packages, one with the stove structure and one with the ceramic cladding. Open the package, remove the cardboard, polystyrene and any straps and position the stove in the preset place making sure that it complies with the requirements.
- Page 26 4-UNPACKING REMOVING FASTENING BRACKETS To remove the stove from the pallet, you must remove the two screws ‘’u’’ and plate ‘’s’’ from the stove’s foot. There are four brackets “s”.
- Page 27 4-UNPACKING Position the stove and connect it to the flue pipe. Use the four adjustable feet (J)to get the stove correctly levelled so that the smoke outlet is lined up with the connecting pipe. If the stove needs to be connected to an outlet pipe which goes through the rear wall (to connect to the flue), take utmost care to make sure that the joint is not forced.
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Page 28: 5-Cladding Assembly
5-CLADDING ASSEMBLY On delivery, the Curve stove has no ceramic cladding, as shown in the image below. The fixing brackets are in part already mounted on the structure and in part on the ceramics (see explanations below). Take the box with the ceramics (figure below) and prepare them for installation. The ceramic surfaces are to be assembled to the structure in accordance with the indications on the following pages. - Page 29 5-CLADDING ASSEMBLY DISASSEMBLING THE TOP The top is centrally secured to the structure via two “u” screws. Lift the door on the tank side (rear semicircle) and remove the two “u” screws. At the front instead, the bracket on the top must be placed on the structure of the stove via two rubber pads “a”. Ensure the top is placed safely until the ceramic cladding is installed.
- Page 30 5-CLADDING ASSEMBLY INSTALLING THE FRONT LOWER PANEL To assemble the ceramic panel proceed as follows: • • open decorative door “ N” and also firebox door “O” (see opening instructions) • • remove frame “T1” from the structure by also taking out screw “w”, lifting frame “T1” so that the two joints “x” come out of holes “y”...
- Page 31 5-CLADDING ASSEMBLY • now take frame assembly “T1” and ceramic panel “A” and place the latter on the structure by inserting the two joints “x” in the holes on structure “y”. Secure everything to the structure with screw “w”. Technical Dept. - All rights reserved - Reproduction is prohibited...
- Page 32 5-CLADDING ASSEMBLY INSTALLING THE FRONT UPPER PANEL The assembly procedure is similar to the previous one: • from the structure, remove frame “T2” by taking out the two screws “w” at the top and screw “z” from below. • a protection for ceramic panel “s” is secured to frame “T2” and fixed with two screws • to secure ceramic panel “B”, eliminate the two screws and continue by following the instructions and using the screws supplied with the ceramic panel Attention! To position the top ceramic panel, use template “M”...
- Page 33 5-CLADDING ASSEMBLY • take ceramic panel type “B” and secure it to frame “T2” with the four screws “k” and washers “w” supplied with the ceramic panels. • now take the frame assembly “T2” and ceramic panel “B” and place back the latter on the structure via the two screws “w” at the top and the “z”...
- Page 34 5-CLADDING ASSEMBLY HOW TO USE THE TEMPLATE TO SECURE THE TOP FRONT CERAMIC PANEL After removing frame “T2” from the structure of the stove, in line with the instructions reported in the above paragraph, take template “M” to position the ceramic panel and secure it at the top of frame “T2” with the screws supplied. As described above, secure ceramic panel “B”...
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Page 35: Side Panel Assembly
5-CLADDING ASSEMBLY SIDE PANEL ASSEMBLY Attention! The frame features slotted holes, thereby allowing for a slight adjustment of the ceramic panels. A template will be provided to the customer to position the ceramic panels from above. Proceed as follows: • from the structure, remove frame “T3”... - Page 36 5-CLADDING ASSEMBLY • now take a type “C” ceramic panel, position it on the frame with the template supplied and secure it to frame “T3”. • try and place back frame “T3” with the first ceramic surface “C” and ensure it is aligned with top front ceramic surface “B”; if they are not aligned, go ahead with a new adjustment •...
- Page 37 5-CLADDING ASSEMBLY • with the ceramic panels mounted, go ahead with the final fixing to the structure • at the bottom, insert the holes of the frame of the ceramic panels to the hooks on the structure and go ahead with the fixing with the two screws “w”...
- Page 38 5-CLADDING ASSEMBLY Proceed in the same way also for the panel on the left-hand side of the stove: • remove frame “T4” from the stove • secure ceramic panels “F”, “G” and “H” by taking into account the adjustments for an alignment with the other ceramic surfaces already installed...
- Page 39 5-CLADDING ASSEMBLY HOW TO USE THE TEMPLATE TO SECURE THE SIDE CERAMIC PANEL (same procedure for the right and left panel). Attention! With template “M” start to position the first ceramic panel at the top. After removing frame “T3” from the structure of the stove, in line with the instructions reported in the above paragraph, take template “M” to position the ceramic panel and secure it at the top of frame “T3”...
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Page 40: Rear Panel Assembly
5-CLADDING ASSEMBLY REAR PANEL ASSEMBLY • Remove frame “T5” from the structure by taking out the two screws “w” at the top and loosen the two screws “x” at the bottom • lift frame “T5” from the structure of the stove and remove it NOTE: there is no need to remove panel “O”... - Page 41 5-CLADDING ASSEMBLY • take ceramic panel type “I” and secure it to frame “T5” via the four screws “k” and washers “w” (consider it as the base to start fixing the template) • then secure ceramic panel type “L” by again using the positioning template •...
- Page 42 5-CLADDING ASSEMBLY • when the checks have been carried out, secure frame “T5” with the ceramic panels on the structure, by using the two screws “x” to secure the bottom of the panel and the two screws “w” to fix the top...
- Page 43 5-CLADDING ASSEMBLY HOW TO USE THE TEMPLATE TO SECURE THE REAR CERAMIC PANEL Attention! With template “M” start to position the first ceramic panel at the top. After removing frame “T5” from the structure of the stove, in line with the instructions reported in the above paragraph, take template “M” to position the ceramic panel and secure it at the top of frame “T5”...
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Page 44: 6-Opening The Doors
6-OPENING THE DOORS The Curve stove is fitted with two doors. To open decorative door “E”, insert cold handle “Z” into the designated joint on the door itself. To open firebox door “F”, insert the cold handle into the hole of handle “P” and pull. Attention! Only open the doors when the stove is switched off and cold. -
Page 45: 7-Removing The Back For Maintenance
7-REMOVING THE BACK FOR MAINTENANCE REAR PANEL If it is necessary to intervene on any stove component, proceed as follows to remove the rear panel “O”. • remove the two screws “s”, so that element “P” can be removed • remove the four screws “v”... -
Page 46: 8-Connections To Additional Devices
8-CONNECTIONS TO ADDITIONAL DEVICES USB SOCKET There is a USB socket on the back of the stove, if a software update is required; the ceramic/metal parts do not have to be removed to reach the socket directly in the circuit board (pos. 13 in the PCB). Attention! The USB socket must be used by skilled technicians. - Page 47 8-CONNECTIONS TO ADDITIONAL DEVICES Comfort Air ducting Comfort Air stoves can channel the air into other rooms through the connection with the accessory pipes to the rear “S” shaped flange provided as standard. The recommended maximum duct length is 8 metres per fan. It is advisable to set up ducts of similar length to distribute the hot air evenly in the various rooms.
- Page 48 8-CONNECTIONS TO ADDITIONAL DEVICES Attention! It is mandatory to install the vents with “V” netting (1 or 2 depending on the type of appliance) on the rear “S” output for safety purposes and to prevent the rear wall from being hit directly by the hot air flow, generating halos, blackening or even dangerous heating in the case of flammable walls.
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Page 49: Electrical Connection
8-CONNECTIONS TO ADDITIONAL DEVICES ELECTRICAL CONNECTION First connect the power cable to the back of the stove and then to a wall socket. It is recommended to disconnect the power cable when the stove is not used. ELECTRICAL STOVE CONNECTION The cable must never come into contact with the smoke exhaust pipe or any other part of the stove. -
Page 50: 9-Loading The Pellets
9-LOADING THE PELLETS LOADING THE PELLETS The fuel is loaded from the top of the stove by lifting rear top hatch “S” and pellet loading door “T”. To open door “T”, insert the cold handle into the designated hole “f”. Pour the pellets in slowly so that they are deposited at the bottom of the hopper. - Page 52 MCZ GROUP S.p.A. Via La Croce n°8 33074 Vigonovo di Fontanafredda (PN) – ITALY Telephone: +39 0434/599599 r.a. Fax: +39 0434/599598 Internet: www.mcz.it e-mail: mcz@mcz.it 8902263400 REV.0 18/05/2023...
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