klover BELVEDERE 20 Specification sheet

ENGLISH
BELVEDERE 20
wood boiler
stove
INSTALLATION, USE, MAINTENANCE
AND TIPS

SERVICE DECLARATION
Ref. Annex III EU Regulation no. 305/2011
DoP/KLOVER-028
1. Identification number
:
BV20
2. Model and/or lot no. and/or serial no. (Art.11-4)
:
BELVEDERE 20
3. Intended use of the product according to the relevant
harmonised technical specification
:
Home heating appliance fed with wood logs
which can also produce domestic hot water
4. Name or trademark of the manufacturer (Art11-5)
:
KLOVER s.r.l.
I - 37047 San Bonifacio (VR) –Via A. Volta, 8
5. Name and address of the representative (Art.12-2)
:
-
6. Assessment and verification system of the performance
constancy (Annex 5)
:
System 3
7. Notified laboratory
:
NB 1880
ACTECO s.r.l.
I - 33084 Cordenons (PN) –Via Amman, 41
Number of test report (based on System 3)
:
1880-CPR-050-15
8. Declared performances
HARMONISED TECHNICAL SPECIFICATION
EN 13240
PERFORMANCE FEATURES
PERFORMANCE
Fire resistance
A1
Distance from combustible material
200 mm
Fuel spillage risk
Compliant
Emission of combustion products
-Nominal power
CO at 13% of O20.186 %
Effective temperature
Compliant
Electrical safety
Compliant
Accessibility and cleaning
Compliant
Maximum operating pressure
2.5 bar
Mechanical strength
NPD (performance not determined)
Thermal performance
-Nominal power
-Nominal power yielded to the environment
-Nominal power yielded to water
22.6 kW
9.5 kW
13.1 kW
Yield
-Nominal power
ɳ80.4 %
Flue gas temperature
-Nominal power
T310° C
9. The performance of the product referred to in points 1 and 2 is compliant with the declared performance in
point 8.
This declaration is released on the sole responsibility of the manufacturer referred to in point 4.
Signed in the name and on behalf of the manufacturer by:
San Bonifacio (VR), 24/08/2015
Mario Muraro
Chairman of the Board

1
CONTENTS
CONTENTS.......................................................................................................................................................................................................... 1
INTRODUCTION ................................................................................................................................................................................................. 3
IMPORTANT SAFETY INSTRUCTIONS.................................................................................................................................................................. 3
THE APPLIANCE AND WOOD......................................................................................................................................................................... 4
COMPONENTS OF THE APPLIANCE .................................................................................................................................................................... 4
OVERALL DIMENSIONS ...................................................................................................................................................................................... 8
CONNECTIONS DATA SHEET.............................................................................................................................................................................. 9
TECHNICAL SPECIFICATIONS .......................................................................................................................................................................... 10
TYPES OF WOOD.............................................................................................................................................................................................10
REQUIREMENTS OF THE PLACE OF INSTALLATION............................................................................................................................. 12
POSITIONING................................................................................................................................................................................................... 12
EXTERNAL AIR INTAKE .................................................................................................................................................................................... 12
THE FLUE PIPE AND CONNECTION TO THE SAME ............................................................................................................................................. 13
CHIMNEY ........................................................................................................................................................................................................13
ELECTRICAL CONNECTION.......................................................................................................................................................................... 14
ELECTRONIC CONTROL UNIT ...........................................................................................................................................................................14
CONTROL OF ANY COUPLED BOILER ...............................................................................................................................................................18
CONTROL OF A POSSIBLE THREE-WAY MOTORISED VALVE FOR THE DHW SYSTEM (ON PREPARED MODELS ONLY) ...................................... 19
EXAMPLE OF ELECTRICAL CONNECTION.......................................................................................................................................................... 20
HYDRAULIC CONNECTION ........................................................................................................................................................................... 21
INITIAL START-UP...........................................................................................................................................................................................23
FILLING THE BOILER UNIT AND THE SYSTEM FOR THE FIRST TIME....................................................................................................................23
ANTIFREEZE PROTECTION ..............................................................................................................................................................................23
SWITCHING ON................................................................................................................................................................................................ 23
OPERATION ....................................................................................................................................................................................................25
PRODUCTION OF DOMESTIC HOT WATER (SUITABLE MODELS ONLY)...............................................................................................................25
BOILING ..........................................................................................................................................................................................................25
PROBLEMS, ALARMS, USEFUL ADVICES.................................................................................................................................................25
USEFUL INFO…..............................................................................................................................................................................................25
WHAT HAPPENS IF.. ........................................................................................................................................................................................ 26
CLEANING AND MAINTENANCE..................................................................................................................................................................27
PRECAUTIONS BEFORE CLEANING ..................................................................................................................................................................27
CLEANING THE COMBUSTION CHAMBER..........................................................................................................................................................27
CLEANING THE ASH DRAWER..........................................................................................................................................................................29
CLEANING THE CERAMIC GLASS......................................................................................................................................................................29
CLEANING THE FLUE PIPE ............................................................................................................................................................................... 29
MAINTENANCE ................................................................................................................................................................................................ 29
MAINTENANCE OF THE BOILER UNIT................................................................................................................................................................30
WARRANTY CONDITIONS .............................................................................................................................................................................31

BELVEDERE 20 WOOD BOILER STOVE
2
EN - Rev. 2.3
Dear client,
First of all we would like to thank you for choosing a “KLOVER” product and we hope you will be satisfied with this
product.
Read the warranty guarantee carefully, which is found on the last page of this User guide; fill out the attached warranty
card in full and return it within 10 days from the date of purchase.
We would like to thank you again for trusting KLOVER products, and we would also like inform you that these models
are the result of forty years of experience in the manufacture of solid fuel products using water as heat transfer fluid.
Every single detail of the product is manufactured by qualified staff, using the most advanced equipment.
The manual contains a detailed description of the appliance and its operation, instructions for proper installation, basic
maintenance and control points, which must be periodically performed; furthermore it contains practical advice which
helps to obtain maximum performance from the appliance with minimum fuel consumption.
Stay warm with KLOVER!
Technical Support
Klover wood and pellet appliances are imported and distributed by FirePower Heating, Dunkeswell, Dunkeswell
Business Park, Honiton, EX14 4RD.
UK technical and product support to dealers is provided by FirePower Heating who can be reached on 0844 3320156 or
alternatively you can email them at [e-mail].
Copyright
All rights reserved. The reproduction of any part of this manual, in any form, without the explicit written permission of
KLOVER Srl. is forbidden. The content of this manual may be modified without notice. Although the documentation
contained in this manual has been carefully compiled and checked, KLOVER srl cannot be held liable for any damages
arising from the use of the same.
Copyright © 2016 KLOVER srl

BELVEDERE 20 WOOD BOILER STOVE
3
EN - Rev. 2.3
INTRODUCTION
Important safety instructions
Please read these instructions before installing and using the appliance.
-The installation and initial start-up of the appliance must be performed by skilled personnel trained in the relevant
safety standards. They will be responsible for the definitive installation of the appliance and its proper operation.
KLOVER srl shall not be held liable if these precautions are not observed.
-During installation of the appliance, all local regulations - including those referring to national and European
Standards - must be observed.
-Connect the flue gas outlet to a flue with the specifications described in the “Flue and its connection” section of this
User guide.
-The appliance is not suitable for installation on a shared flue system.
-If the flue should catch fire, use appropriate fire extinguishing equipment or call the fire brigade.
-Connect the appliance to an earthed power socket. Avoid using sockets controlled by switches or automatic timers.
-Do not use the power supply cable if damaged or worn.
-If a multiple socket is used, make sure that the total voltage of the connected devices does not exceed the rated
voltage for the socket. Also make sure that the total voltage of all the devices connected to the socket does not
exceed the maximum permitted level.
-Do not use flammable substances to clean the appliance or its parts.
-Do not leave flammable containers and substances in the place where the appliance is installed.
-The appliance works exclusively with logs and only with the hearth door shut.
-NEVER open the door of the appliance during normal operation.
-The use of poor quality wood or any other material can damage the appliance operation, voiding the warranty and
exempting the manufacturer from all liability.
-Do not use the appliance as an incinerator or for any use other than that for which it was designed.
-Do not use fuels other than those recommended.
-Do not use liquid fuels.
-The appliance, and its outer surfaces in particular, become very hot to the touch during operation; handle with
caution in order to avoid burns.
-Use the anti-burn glove to open the fire door and to regulate the smoke dampers and combustion air.
-Only use original spare parts recommended by the manufacturer.
-Do not make any unauthorised modifications to the appliance.
-Do not touch the hot components of the appliance (ceramic glass, flue pipe and the entire outer frame) during normal
operation.
-Never touch the appliance if you are barefoot and/or if you have wet or damp parts of the body.
-Use the appropriate button to switch off the electrical panel. Do not disconnect the power supply cable while the
appliance is operating.
-During the ignition phase and normal operation of the appliance, maintain the necessary safety distance and do not
remain standing in front of it.
-Keep children away from the appliance when it is running since they could get burned by touching its hot
components.
-Do not leave the packaging elements within reach of children or unassisted disabled persons.
-Children and inexperienced people must not be allowed to use the appliance.
-Do not use the appliance in ways other than those indicated in this user guide.
-The appliance is designed for indoor use only.
-This user guide constitutes an integral part of the appliance. If the appliance is sold to another user, this manual must
be passed on to the new owner.
KLOVER S.R.L. DECLINES ALL LIABILITY IN CASE OF ACCIDENTS DUE TO FAILURE TO COMPLY WITH THE
SPECIFICATIONS OF THIS MANUAL.
KLOVER S.R.L. DECLINES ALL LIABILITY DUE TO INCORRECT USE OF THE APPLIANCE BY THE USER,
UNAUTHORISED MODIFICATION AND/OR REPAIRS, AND USE OF NON-ORIGINAL SPARE PARTS OR SPARE
PARTS NOT SPECIFICALLY DESIGNED FOR USE ON THIS APPLIANCE MODEL.

BELVEDERE 20 WOOD BOILER STOVE
4
EN - Rev. 2.3
KLOVER S.R.L. SHALL NOT BE HELD LIABLE FOR THE INSTALLATION OF THE APPLIANCE. THE INSTALLER
IS THE SOLE PARTY RESPONSIBLE FOR THIS OPERATION AND IS ALSO ENTRUSTED WITH CHECKING THE
FLUE, EXTERNAL AIR VENT AND THE CORRECTNESS OF THE PROPOSED INSTALLATION SOLUTIONS. ALL
THE SAFETY REGULATIONS SET OUT IN THE SPECIFIC LAWS IN FORCE IN THE COUNTRY OF THE STOVE'S
INSTALLATION MUST BE OBSERVED.
NON-ROUTINE MAINTENANCE MUST ONLY BE PERFORMED BY AUTHORISED AND QUALIFIED STAFF.
To ensure the validity of the warranty, the user must comply with the instructions contained in this guide and, in
particular, must:
-Use the appliance within its operating limits;
-Regularly perform all maintenance activities;
-Authorise expert and competent people to use the appliance.
Failure to comply with the instructions contained in this guide shall automatically void the warranty.
THE APPLIANCE AND WOOD
Components of the appliance
The table below shows the standard features of the appliance:
Expansion tank
6 l
Safety valve
2.5 bar
Pressure gauge
0 –4 bar
Check valve
Yes
Automatic air vent valve
Yes
Heating system pump
Yes. Mod.25/70
Heating exchanger
Yes
DHW heat exchanger
On prepared models only
System loading cock
Yes
Boiler unit loading cock
Yes
The appliance is delivered with the following equipment:
-No. 1 - user, installation and maintenance guide;
-No. 1 - power supply cable;
-No. 1 brush D.65-300 mm L.700 mm.
-No. 1 bottle 1 l “LONG LIFE” protective.

BELVEDERE 20 WOOD BOILER STOVE
5
EN - Rev. 2.3
Draught regulation handle.
Turn the handle to the vertical
position to open.
Turn the handle to the
horizontal position to close.
Primary manual
combustion air
damper. Move the knob
right to open.
Move the knob left to
close.
Cover
SICURO TOP.
Primary exchanger
(heating).
SICURO TOP
Automatic air
vent valve (jolli)
Upper smoker damper.
Boiler unit loading cock.
Secondary exchanger (domestic)
(on prepared models only).
Technical compartment.
Combustion chamber.
Electronic control unit.
Level switch
(water level sensor).
Float to load boiler
unit water.
Sensor pocket for
water temperature.

BELVEDERE 20 WOOD BOILER STOVE
6
EN - Rev. 2.3
High-efficiency circulating
pump for heating system.
Circulating
pump speed
switch.
Pressure gauge (indicates the
pressure of the heating system).
Boiler unit drain
cock.
Boiling discharge pipe
connection SICURO TOP.
Delivery pipe connection of the heating
system with check valve.
REAR VIEW OF PLUMBING
CONNECTIONS
Heating system loading
cock.
Secondary automatic combustion air damper.
Turn the knob anti-clockwise to open.
Turn the knob clockwise to close.
DHW outlet pipe connection
(on prepared models only).
Return pipe connection of the
heating system.
DCW inlet pipe connection.
+ System load.
+ Boiler unit load.
FRONT VIEW TECHNICAL COMPARTMENT
Cable connecting 3-way
motorised valve for domestic
water system.
Expansion vessel 6 l
with pre-load 1 bar.
Anti-interference filter
Main switch, connection for power supply
cable with 2 built-in fuses (4A 250V).
Ash collection drawer.
Safety valve
calibrated to 2.5 bar

BELVEDERE 20 WOOD BOILER STOVE
7
EN - Rev. 2.3
UPPER VIEW TECHNICAL
COMPARTMENT
Domestic hot water outlet pipe connection (on prepared
models only).
DCW inlet pipe connection.
+ System load.
+ Boiler unit load.
Return pipe connection of the heating system.
Boiling discharge pipe connection SICURO TOP.
Delivery pipe connection of the heating system with
check valve.
Heating system loading cock.