*Some installation advice given in this manual could
contravenes UK building regulations guidelines.
A supp lementary instruction m anual in provided to
give c orrec t advic e for inst allations wi thin t he UK”
Contents Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 1
USE AND MAINTENANCE MANUAL
INTRODUCTION
Dear customer,
Thank you for choosing MCZ products and, in particular, a stove
from the MCZ Pellet line.
For optimal operation of the stove and to benefit fully from
the heat and sense of well-being that the flame distributes
throughout your home, we advise you to read this manual
carefully before starting the stove up for the first time.
Please remember that the pellet stove MUST NOT be used by
children. Children must always be kept at a safe distance!
Document revisions
In order to improve the product and to update this document, the
Manufacturer reserves the right to make any changes without
notice. All reproduction, even partial, of this manual without the
Manufacturer's authorisation is strictly prohibited.
Care of the manual and how to use it
page
4
Take care of this manual and keep it in a place where it can be
easily and quickly accessed.
Should you misplace or destroy the manual, or should it come
to be in poor condition, ask your retailer or the Manufacturer for
another copy, specifying the product identification data.
Any vital topics or those requiring special attention are printed
in “bold text”.
“Italic text”
is used to call your attention to other paragraphs in
this manual or for any additional explanations.
SYMBOLS USED IN THIS MANUAL
CAUTION!
This warning symbol indicates that you should read carefully
and understand the message it refers to as failure to
observe the instructions given could seriously damage the
stove and endanger the person using it.
INFORMATION:
This symbol is used to highlight information that is deemed
important for the correct functioning of the stove. Failure to
observe the instructions provided will jeopardise the use of
the stove and cause it to function unsatisfactorily
OPERATING SEQUENCES:
Indicates a sequence of buttons to press to access the menu
or perform adjustments.
MANUAL
Indicates that you should refer carefully to this manual or
relevant instructions.
Introduction Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 1
USE AND MAINTENANCE MANUAL
1. WARNINGS AND GUARANTEE TERMS
1.1. SAFETY WARNINGS
Installation, electrical connection, functional
check and maintenance of this appliance must
only be performed by qualified or authorised
personnel.
Install the stove in accordance with the
regulations in force in the relevant place, region
or country.
This appliance must not be used by anyone
(including children) with limited physical, sensory
or mental skills or with little experience and
knowledge, unless they are supervised or have
been instructed to use the device by the person in
charge of its safety.
The instructions provided in this manual must always be
observed to ensure the correct use of this stove and of
any electronic appliances connected to it as well as to
avoid any accidents.
The stove must be used, adjusted and programmed by
an adult. Errors or incorrect settings may cause
hazardous conditions and/ or malfunction.
The user (or anybody preparing to operate the stove)
must read and fully understand the contents of this
instruction manual before beginning any operation.
The stove must only be used for its intended use. Any
other use is considered incorrect and therefore
dangerous.
Do not use the stove as a ladder or supporting
structure.
Do not place laundry on the stove to dry. Clothes, airers
and similar items should be kept at a safe distance from
the stove -Risk of fire.
The user is fully liable for any incorrect use of the
product. MCZ bears no civil or criminal liability for
incorrect use.
Tampering of any nature or replacement of stove spare
parts with non-original parts may endanger the
operator. MCZ bears no civil or criminal liability for
tampering or use of non-original parts.
Large parts of the surface of the stove can get very hot
(door, handle, glass, smoke outlet pipes, etc.).
Therefore, avoid touching these parts without wearing
suitable protective clothing or using appropriate
measures, such as heat protective gloves or "hands
cool" type systems.
DO NOT operate the stove while the door is open
or if the glass is broken.
Do not touch the stove with wet hands as the appliance
is electrical. Always remove the cable before operating
on the unit.
Before carrying out any cleaning or maintenance
page
5
Warnings and guarantee terms Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
USE AND MAINTENANCE MANUAL
operations make sure that the stove is disconnected
from the mains power supply by pressing the general
power switch on the back of the stove or removing the
electrical cable that supplies the stove.
In the event of fire in the flue pipe, switch off the stove
and disconnect it from the power supply. Never open
the door. Call the competent authorities.
The stove must be electrically connected to a system
equipped with an efficient earth conductor.
The system must be of a suitable size for the stated
electrical power of the stove.
Incorrect installation or poor maintenance (not
conforming to the instructions provided in this manual)
may cause personal injury, harm to animals or damage
to property. MCZ bears no civil or criminal liability for
incorrect installation or poor maintenance.
1.2. OPERATIONAL WARNINGS
PELLET STOVES Chapter 1
page
6
Turn off the stove in the event of a failure or
malfunction.
Pellets must not be manually fed into the burner.
Unburned pellets that build up in the burner following
repeated failed start-ups must be removed before
attempting to start up the stove again.
Do not wash the internal parts of the stove with water.
Do not wash the stove with water. Water may
penetrate into the unit and cause faults in the electrical
insulation. This can cause electric shocks.
Do not expose the body to hot air for long periods of
time. Do not overheat living areas in which the stove is
installed. This may damage the physical conditions and
cause health problems.
Do not directly expose plants or animals to the airflow
as this can have harmful effects on them.
Do not put fuels other than wood pellets in the tank.
Install the stove in rooms which are suitably protected
against fire hazards and equipped with all utilities,
including power supplies (air and electricity) and smoke
outlets.
The stove and ceramic cladding must be stored in a dry
place, sheltered from weather.
You are advised not to rest the body of the stove
directly on the floor. If the floor is flammable it must be
suitably insulated.
If the ignition system is faulty do use flammable
materials to light the stove.
INFORMATION:
In case of any problems, please contact your retailer or
MCZ's qualified, authorised personnel. If repairs are
necessary, request original spare parts.
Use ONLY fuel indicated by MCZ (for ITALY only 6 mm
Warnings and guarantee terms Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 1
USE AND MAINTENANCE MANUAL
diameter pellets, for other European countries 6-8 mm
diameter pellets) and supplied only by the automatic
feed system.
Check and clean the smoke outlet ducts regularly
(connection to the flue pipe).
Unburned pellets that build up in the burner following
repeated failed start-ups must be removed before
attempting to start up the stove again.
The pellet stove is not a cooking appliance.
Always keep the cover of the fuel tank closed.
Keep this instruction manual in a safe place as it should
accompany the stove along its entire life cycle. If the
stove is sold or transferred to another user always
ensure that the manual accompanies the product.
If this manual is destroyed request a copy from the
authorised retailer or from MCZ.
1.3. IMPORTANT INFORMATION FOR CORRECT
DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH
EC DIRECTIVE 2002/96/EC.
page
7
At the end of its working life, the product must not be disposed of as
urban waste.
It must be taken to a special local authority differentiated waste
collection centre or to a dealer providing this service.
Disposing appliance separately avoids possible negative consequences
for the environment and health deriving from inappropriate disposal
and enables the constituent materials to be recovered to obtain
significant savings in energy and resources. As a reminder of the need
to dispose appliances separately, the
product is marked with a crossed-out wheeled dustbin.
1.4. GUARANTEE TERMS
MCZ guarantees the product, with the exception of parts
subject to normal wear specified below, for two years
from the date of purchase, provided that proof of purchase
is supplied in a document specifying the name of the retailer
and the date on which the sale was made and that the
completed guarantee certificate was sent within 8 days of
said purchase. The product must also be installed and tested
by a specialised fitter and in accordance with the detailed
instructions provided in the instruction manual that
accompanies the product.
The guarantee covers the replacement or free repair of
parts recognised as being faulty at source due to
manufacturing defects.
Warnings and guarantee terms Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 1
USE AND MAINTENANCE MANUAL
1.4.1. Guarantee limits
The aforementioned guarantee does not cover electrical and electronic
parts or fans for which the guarantee period is one year from the date
of purchase of the product, proven as indicated above. The guarantee
does not cover parts subject to normal wear such as seals, glazing and
all removable parts of the combustion chamber.
Parts replaced will be guaranteed for the remaining guarantee cover
period starting from the original date of purchase of the product.
1.4.2. Exclusions
Colour variations of painted and ceramic parts as well as ceramic
crazing do not constitute grounds for dispute as these are natural
characteristics of the material and use of the product.
The guarantee does not cover any parts found to be faulty due to
negligence, inappropriate use, incorrect maintenance or installation not
performed in compliance with MCZ's instructions (see relevant chapters
in this use manual).
MCZ cannot be held liable for any damage which may - either directly
or indirectly - be caused to persons, animals or property ensuing from
failure to observe all the instructions provided in the instruction manual
and, specifically, the warnings regarding installation, use and
maintenance of the device.
Please contact your retailer and/ or local importer in the event of
product failure.
Damage caused by transport and/ or handling is not covered by the
guarantee.
Refer solely to the manual provided for information about product
installation and use.
The guarantee does not cover damage caused by tampering with the
device, atmospheric agents, natural disasters, electrical discharges,
fires and faults in the electrical system. The guarantee also excludes
damage caused by failure to perform maintenance or by maintenance
performed incorrectly and not in compliance with the Manufacturer's
instructions.
page
8
SERVICE CALL
Service calls must be made to the retailer, who will
forward the call to the MCZ technical support
department.
MCZ cannot be held liable if the product and any of
its accessories are used incorrectly or modified
without authorisation.
Only original MCZ spare parts must be used for
replacements.
Warnings and guarantee terms Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
2. THEORETICAL RECOMMENDATIONS FOR INSTALLATION
2.1. THE PELLET
Pellets are obtained from sawdust drawing produced when working
natural dried wood (unpainted). The compact nature of the material is
ensured by the lignin that is contained in the wood itself and allows
pellets to be produced without using glue or fixing materials.
There are various types of pellet on the market, with characteristics that
vary depending on the mix of wood used. The diameter of the pellets
varies between 6 and 8 mm and the standard length is between 5 and 30
mm. Good quality pellets have a density that varies between 600 and
over 750 kg/mc and a water content that is kept between 5% and 8% of
the pellet's weight.
As well as being an eco-friendly fuel that makes maximum use of wood
residues to obtain cleaner combustion than fossil fuels, pellets also offer
technical advantages. While a good wood has a calorific value of 4.4
kW/kg (15% humidity after approximately 18 months of ageing), pellets
have a calorific value of 4.9 kW/kg.
Pellets must be kept in a dry place protected from dirt to ensure good
combustion. Pellets are usually supplied in 15 kg bags to make storage
very practical.
A good quality pellet ensures good combustion and lowers harmful
emissions into the atmosphere.
The poorer the quality of fuel, the more often the
brazier and combustion chamber must be cleaned.
Pellet fuel
15 kg bag of fuel
page
9
The main quality certifications for pellets on the European market are
DINplus and Ö-Norm M7135. These certifications guarantee that the
following values are adhered to:
Calorific value:4.9 kWh/kg
Water content: max 10% of weight
Percentage ash: max 0.5% of weight
Diameter: 5 - 6 mm
Length: max 30 mm
Content: 100% untreated wood without any added fixing
substances (max. percentage bark 5%)
Packaging: in bags made from environmentally friendly or
biologically decomposable material
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
MCZ strongly recommends the use of certified fuel in
its stoves (DINplus and Ö-Norm M7135).
Using poor quality pellets or pellets that do not
comply with the indications given above
compromises the operation of your stove and may
consequently lead to decline of the guarantee and
liability for the product.
MCZ pellet stoves operate only with pellets of 5 mm
to max. 30 mm length and 6 mm diameter (in ITALY
only) or 6-8 mm diameter (in other European
countries).
2.2. INSTALLATION PRECAUTIONS
IMPORTANT!
The stove must be installed and assembled by
qualified staff.
The stove must be installed in a suitable place to allow normal opening
and regular maintenance.
The room in which the stove is installed must:
offer the correct environmental conditions for operation
be equipped with a 230V 50 Hz electrical power supply
offer a suitable smoke outlet system
be fitted with external ventilation
be fitted with an EC-compliant earthing system
The stove must be connected to a flue pipe or internal or
external vertical duct, in accordance with the applicable
standards in force.
The stove must be positioned so that the electrical plug is
accessible.
IMPORTANT!
The stove must be connected to a flue pipe or a
vertical duct that can discharge the smoke at the
highest point of the home.
The smoke does, however, result from combustion of
wood essences and may therefore soil walls if
released in contact with or close to them.
Caution: the smoke is not very visible but is very hot
and can cause burns on contact.
Before positioning the stove, holes must be made for
the smoke pipe passage and the external air inlet.
page
10
2.3. THE OPERATING ENVIRONMENT
For correct functioning and even distribution of heat, the stove should
be positioned in a location in which the air required for pellet
combustion can flow in (approximately 40 m
accordance with the installation regulations and applicable standards in
force in the country of installation.
The volume of the room should be no less than 30 m
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
3
/h must be available), in
3
.
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
Air should enter through permanent apertures made in the walls (near
the stove) that lead to the outside. These should have a minimum
cross-section of 100 cm
2
.
These apertures must be made so as not to be obstructed in any way.
Air may also be taken from rooms adjoining the one to be ventilated,
provided they are equipped with an external air inlet and are not used
as bedrooms or bathrooms. These must not be rooms that present a
fire hazard, for example: garages, timber storerooms, warehouses for
flammable materials. The provisions of all the applicable standards in
force must be observed in all circumstances.
Installation of the stove is not permitted in
bedrooms, bathrooms or in any room in which
another heating appliance is installed without
an independent air inflow (fireplace, stove
etc.).
It is forbidden to position the stove in rooms
with an explosive atmosphere.
The floor of the room in which the stove is
installed must be suitably sized to withstand
the weight of the stove.
The room ventilation can be adjusted
towards the rear wall only if there is
suitable caulked ducting of the hot air
flow.
PHILO Non-flammable walls Flammable walls
A=2cm
B=15cm
A=2cm
B=20cm
If particularly delicate objects are present, such as furniture, curtains or
sofas, increase the stove clearances substantially.
If the floor is wooden, we recommend the use of a
floor guard in compliance with the applicable
standards in force in the country of installation.
A
page
B
11
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
2.4. CONNECTING THE EXTERNAL AIR INLET
The room in which the stove is installed MUST provide at least as much
airflow as is required for regular combustion of the appliance in the
room. This can be achieved via permanent apertures made in the walls
of the room to be ventilated, leading to the outside, or via individual or
grouped ventilation ducts.
To achieve this a through hole with a minimum free cross-section of
150 cm² must be drilled in the external wall near the stove. (12 cm
diameter or 10x10 cm square hole), protected by a grille on the inside
and on the outside.
The air inlet should also:
be directly connected to the installation setting
be protected with a grille, metal mesh or suitable protection,
provided it does not reduce the minimum cross-section.
be positioned in such a way that it cannot become obstructed
It is not obligatory to connect the air inlet directly to
the stove (direct connection to the outside) but the
aforementioned section must ensure that
approximately 50 m³/h of air is provided.
See standard UNI 10683.
page
12
2.5. CONNECTING THE SMOKE OUTLET PIPE
When making the hole for the smoke outlet pipe you must take note of
any flammable material. If the hole must pass through a wall made
from wood or thermolabile material THE FITTER MUST begin by using
the relevant wall connection minimum diameter 13 cm) and suitably
insulate the stove pipe crossing through it using appropriate insulating
materials (thickness of 1.3 - 5 with min. heat conductivity of 0.07
W/m°K).
This instruction is also relevant if the stove pipe must cross vertical or
horizontal sections close to the thermolabile wall (min. distance 20 cm).
Alternatively, we recommend the use of an insulated industrial pipe that
can also be used externally to prevent condensation.
The combustion chamber works under vacuum. The smoke duct
through which the smoke is discharged will be under vacuum when
connected to an efficient flue pipe, as specified.
1
2
1
Rear view of a pellet stove
1) Smoke outlet
2) Combustion air inlet via the holes on
the back of the stove
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
Always use pipes and connections with appropriate
seals that guarantee air- and watertightness.
All sections of the smoke duct must be accessible for
inspection and removable (us a T-union with inspection
point). This makes it possible to clean the inside of the stove
regularly.
Position the stove taking note of all the specifications and warnings
underlined so far.
IMPORTANT!
All 90° changes of direction in the smoke outlet
channel must be prepared with suitable T-unions
with inspection points (see pellet stove accessories).
It is absolutely forbidden to place a net at the end of
the outlet pipe as this may cause the stove to
malfunction.
WHEN CONNECTING THE FLUE PIPE NO MORE THAN
2 - 3 METRES OF HORIZONTAL PIPING SHOULD BE
USED AND NO MORE THAN THREE 90° BENDS
SHOULD BE USED
YOU ARE ALSO ADVISED NOT TO EXCEED A LENGTH
OF 6 METRES WITH A PIPE OF 80 mm DIAMETER
page
13
Example of pellet stove installation
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
PELLET STOVES Chapter 2
USE AND MAINTENANCE MANUAL
2.6. FLUE PIPE CONNECTION
The inner dimensions of the flue pipe must not exceed 20 X 20 cm or a
diameter of 20 cm. If the dimensions are larger or the flue pipe is in
poor condition (e.g. cracks, poor insulation etc.) you are advised to
insert a stainless steel pipe of a suitable diameter into the flue pipe.
This steel pipe must extend along the entire length of the flue pipe until
it reaches the top.
Use suitable tools to check that there is a minimum draught of 10 Pa.
Install an inspection point on the base of the flue pipe for regular
checks and cleaning. Checks and cleaning must be performed
annually.
Make the connection to the flue pipe using connections and pipes
recommended by us.
You MUST check that a windproof chimney is installed in accordance
with standards in force.
This type of connection (even when there is a
temporary loss of current) ensures that smoke is
discharged.
2.7. CONNECTION TO AN EXTERNAL DUCT USING
AN INSULATED OR DOUBLE-WALL PIPE
The internal dimensions of the external duct must be between a
minimum of 10 X 10 cm or a diameter of 10 cm and a maximum of 20
X 20 or a diameter of 20 cm.
Use suitable tools to check that there is a draught of 10 Pa.
Use only smooth, stainless steel, insulated (double-wall) pipes inside
the stove (stainless steel hoses are not permitted). These pipes must
be fixed to the wall.
Install an inspection point on the base of the external vertical duct for
regular checks and cleaning. Checks and cleaning must be
performed annually.
Make the connection to the flue pipe using connections and pipes
recommended by us.
You MUST check that a windproof chimney is installed in accordance
with standards in force.
This type of connection (even when there is a
temporary loss of current) ensures that smoke is
discharged.
2.8. CONNECTION TO THE FLUE PIPE
For correct operation, the connection between the stove and the flue
pipe must be at least 3% of the stove in horizontal sections. The total
length of these sections must not exceed 2 - 3 metres. The vertical
section from one T-union to another (change of direction) must be at
least 1.5 metres.
Use suitable tools to check that there is a minimum draught of 10 Pa.
Install an inspection point on the base of the flue pipe for regular
checks and cleaning. Checks and cleaning must be performed
annually.
Make the connection to the flue pipe using connections and pipes
recommended by us.
You MUST check that a windproof chimney is installed in accordance
with standards in force.
This type of connection (even when there is a
temporary loss of current) ensures that smoke is
discharged.
0.5 mt.
1) Windproof chimney
2) Flue pipe
3) Inspection point
0.5 mt.
1) Windproof chimney
2) Flue pipe
3) Inspection point
0,5 mt.
2 - 3 mt. MAX
1.5 mt
3-5 %
.
t
m
5
,
1
>
H
1) Windproof chimney
2) Flue pipe
3) Inspection point
page
1
2
3
1
2
3
14
1
2
3
Theoretical recommendations for installation Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
Loading...
+ 32 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.