Osburn Volta OP00055 User manual

READ AND KEEP THIS MANUAL FOR FUTURE REFERENCE
45786A
Printed in Canada 17-08-2015
INSTALLATION AND OPERATION MANUAL
Volta (OP00055)
Safety tested according to ULC S627,
UL1482 and ASTM E1509
by an accredited laboratory.
CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION
INSPECTION REQUIREMENTS IN YOUR AREA.
PLEASE READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE OF THIS PELLET FUEL-
BURNING ROOM HEATER. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN
PROPERTY DAMAGE, BODILY INJURY OR EVEN DEATH.
www.osburn-mfg.com
Stove Builder International Inc.
250, rue de Copenhague, St-Augustin-de-Desmaures (Quebec) Canada G3A 2H3
INSTALLATION BY A PROFESSIONAL IS STRONGLY RECOMMENDED
This manual is available for free download on the manufacturer’s web site. It is a copyrighted
document. Re-sale is strictly prohibited. The manufacturer may update this manual from time to
time and cannot be responsible for problems, injuries, or damages arising out of the use of
information contained in any manual obtained from unauthorized sources.

Volta Pellet Stove Installation and Operation Manual
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THANK YOU FOR CHOOSING THIS OSBURN PELLET STOVE
As one of North America’s largest and most respected pellet stove, wood stove and fireplace
manufacturers, Stove Builder International takes pride in the quality and performance of all its
products. We want to help you get maximum satisfaction as you use this product.
In the pages that follow you will find general advice on pellet heating, detailed instructions for safe
and effective installation, and guidance on how to get the best performance from this stove as you
build and maintain your pellet heating system.
We highly recommend that our pellet burning hearth products be installed and serviced by
professionals who are certified in the United States by NFI (National Fireplace Institute®) or in Canada
by WETT (Wood Energy Technology Transfer) or in Quebec by APC (Association des Professionnels du
Chauffage).
Congratulations on making a wise purchase.
REGISTER YOUR WARRANTY ONLINE
To receive full warranty coverage, you will need to show evidence of the
date you purchased your stove. Keep your sales invoice. We also
recommend that you register your warranty online at:
http://www.osburn-mfg.com/en/service-support/warranty-registration
Registering your warranty online will help us to quickly track the
information we need about your stove.

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Table of contents
1INTRODUCTION.......................................................................................................................................6
1.1 About Pellet Heating..............................................................................................................................6
1.1.1 Top 10 Reasons for Buying a DC Pellet Stove ............................................................................6
1.2 Volta Specifications...............................................................................................................................7
1.3 Overall Exterior Dimensions..................................................................................................................8
PART A –INSTALLATION................................................................................................................................9
2Installation Safety Information...............................................................................................................9
2.1 Installation Warnings, Cautions and Recommendations ......................................................................9
2.2 Regulations Covering Pellet Stove Installation ...................................................................................11
2.3Before Operating Your Stove..............................................................................................................11
2.4 Connection of the Auxiliary Battery System (Optional).......................................................................14
3Clearances to Combustible Material....................................................................................................14
3.1 Certification Label Location.................................................................................................................14
3.2 Minimum Clearances to Combustibles................................................................................................15
3.3 Back Wall Installation..........................................................................................................................16
3.3.1 With LCD TOUCH SCREEN WALL MOUNT SUPPORT:..........................................................16
3.3.2With oPTIONAL LCD TOUCH SCREEN Sliding SUPPORT: ....................................................16
3.4 Corner Installation ...............................................................................................................................16
3.4.1 With LCD TOUCH SCREEN WALL MOUNT SUPPORT:..........................................................16
3.4.2 With oPTIONAL LCD TOUCH SCREEN Sliding SUPPORT: ....................................................16
3.5 Ceiling Clearances ..............................................................................................................................16
3.6 Floor Protection...................................................................................................................................17
4Venting System......................................................................................................................................17
4.1 General................................................................................................................................................17
4.2 Recommendations ..............................................................................................................................17
4.3 Equivalent Vent Length (EVL).............................................................................................................18
4.4 Termination Location...........................................................................................................................19
4.4.1 Permitted Termination Location..................................................................................................20
4.5 Installation Configurations...................................................................................................................21
4.5.1 Installation Warnings, Cautions and Recommendations Reminder...........................................21
4.5.2 Through Wall Installation (Main Floor or Basement)..................................................................22
4.5.3 Through Roof Installation ...........................................................................................................23
4.5.4 Through a Factory Built Chimney...............................................................................................24
4.5.5 Through an Existing Masonry Fireplace.....................................................................................25
4.5.6 Through an Existing Masonry Chimney .....................................................................................26
PART B - OPERATION ...................................................................................................................................27
5General Information...............................................................................................................................27
5.1 Operation Warnings, Cautions and Recommendations......................................................................27
5.1.1 Operation Warnings, Cautions and Recommendations on Auxiliary Battery System................29
5.1.2 Zone Heating and How to Make It Work for You........................................................................30
5.2 Combustible ........................................................................................................................................30
5.2.1 Proper Fuel.................................................................................................................................30
5.2.2 Where to Store Bags of Pellets ..................................................................................................31
6Stove controls........................................................................................................................................31
6.1 General Information.............................................................................................................................31
6.1.1 LCD Touch Screen Controls, Operation and Configuration.......................................................31
6.1.2 Configuration and Operation Diagram........................................................................................33
6.1.3 Selecting the Language and Temperature Unit (°F or °C).........................................................33
6.1.4 Viewing Statistics........................................................................................................................33
6.1.5 Auxiliary Battery System Level...................................................................................................34

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6.1.6 Adjusting the Combustion Level (Heat Output)..........................................................................34
6.1.7 Combustion Settings and Pilot Settings depending on Fuel Quality..........................................35
6.1.8 Convection Fans Speed Adjustment..........................................................................................36
6.1.9 Selecting MANUAL, AUTO Thermostat and ROOM..................................................................37
6.1.10 Selecting the Pilot Cycle.............................................................................................................38
6.1.11 Filling or Purging Auger Housing................................................................................................38
6.1.12 Demo Mode................................................................................................................................39
7Stove operation......................................................................................................................................40
7.1 First Startup.........................................................................................................................................40
7.2 Everyday Startup.................................................................................................................................40
7.3 Running Out of Pellets ........................................................................................................................40
7.4 Refueling .............................................................................................................................................40
7.5 Shutting Down Procedure ...................................................................................................................41
7.6 Signs of an Overheating Stove ...........................................................................................................41
8MAINTENANCE......................................................................................................................................42
8.1 Stove Maintenance..............................................................................................................................42
8.1.1 Recommended Maintenance Schedule .....................................................................................42
8.1.2 Cleaning the Baffle, the Heat Exchanger and the Combustion Chamber..................................43
8.1.3 Exhaust Channel and Exhaust Blower Maintenance .................................................................45
8.1.4 Cleaning the Burn Pot ................................................................................................................48
8.1.5 Ash Removal ..............................................................................................................................50
8.1.6 Glass Care..................................................................................................................................51
8.1.7 Replacement of Broken Door Glass...........................................................................................51
8.1.8 Door Gasket Maintenance..........................................................................................................51
8.1.9 Door Adjustment.........................................................................................................................52
8.2 Venting System Maintenance .............................................................................................................52
8.2.1 Dealing With a Chimney Fire......................................................................................................53
8.2.2 Soot and Fly Ash ........................................................................................................................53
9Troubleshooting ....................................................................................................................................53
9.1 Validating Status .................................................................................................................................54
9.2 Testing Components...........................................................................................................................56
9.3 Main Error messages, Possible Causes and Solutions ......................................................................56
9.3.1 Blocked Flue...............................................................................................................................57
9.3.2 No Fuel.......................................................................................................................................58
9.3.3 Failed Ignition .............................................................................................................................60
9.3.4 Defective Igniter Fuse.................................................................................................................61
9.3.5 Auger Fuse.................................................................................................................................61
9.3.6 Unit Overheat..............................................................................................................................62
9.3.7 Hopper Lid Open ........................................................................................................................63
9.3.8 Power Loss.................................................................................................................................64
9.3.9 Low battery (With Auxiliary Batteries Only)................................................................................64
9.3.10 Cancel stop timeout....................................................................................................................65
9.3.11 Stove hot while off ......................................................................................................................65
9.3.12 Back draft....................................................................................................................................65
9.3.13 Smoke Smell...............................................................................................................................66
9.3.14 Combustion Air Starvation..........................................................................................................67
9.3.15 The LCD Touch Screen Does Not Lightup.................................................................................67
9.4 software update...................................................................................................................................68
9.4.1 How to update the DC Mother Board .........................................................................................68
9.4.2 How to update the LCD TOUCH SCREEN ................................................................................69
9.4.3 Screen Calibration......................................................................................................................70
10 Wiring Diagram ......................................................................................................................................71
11 Access to Fuses ....................................................................................................................................72
12 Components Location...........................................................................................................................74

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13 FAN Replacement..................................................................................................................................75
14 L-250 and F-160 Thermal Switch Replacement ..................................................................................81
15 Replacement Parts ................................................................................................................................83
Appendix A: Horizontal and Vertical Vent Chart.........................................................................................94
Appendix B: LCD Touch Screen Supports..................................................................................................96
Appendix C: Optional Battery Holder kit (AC01452) and 24V (2X 12V) battery kit (AC01454) ...............99
Appendix D: Installing an Optional Thermostat........................................................................................103
Appendix E: Mobile Home Installation.......................................................................................................106
Appendix F: Combustion Air Supply .........................................................................................................108
OSBURN LIMITED LIFETIME WARRANTY.................................................................................................111

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1INTRODUCTION
1.1 ABOUT PELLET HEATING
Pellet stoves offer a dramatic improvement in the convenience of heating with solid fuel. Wood
pellets are handled in bags and are therefore easily and cleanly stored. A single loading of a pellet
stove can provide long hours of warmth. Pellet stoves also provide a special comfort associated with
wood burning. The combination of fans delivering warm air currents and the direct comfort of radiant
heat provides special satisfaction on a cold winter day. The heat provided is even and constant, due
to the auto fuel feed responding to owner settings. Pellet stoves also offer strong environmental
benefits; pellets not only reduce dependence on finite supplies of fossil fuels like oil and gas, but they
also put to good use materials that would otherwise unnecessarily and expensively add to our waste
disposal problems.
In addition, pellet stoves burn very cleanly and offer the lowest emissions of unwanted pollutants of
all solid fuel burning appliances.
1.1.1 TOP 10 REASONS FOR BUYING A DC PELLET STOVE
1) Works during power breakdown due to an optional battery system (see Appendix C: Optional
Battery Holder kit (AC01452) and 24V (2X 12V) battery kit (AC01454)).
2) Fuel is relatively cheap, easy to handle and store.
3) Installation is relatively inexpensive and flexible.
4) Can be thermostatically controlled.
5) Can run for long hours without the need to refuel.
6) Heat output is steady because fuel feed is regulated.
7) Provides powerful convection heat.
8) Has the lowest emissions of all solid fuels.
9) Reduces our dependence on fossil fuels.
10) Wood pellets are made of 100% residual matter (saw dust) and are a renewable fuel. This creates
added-value from waste that would otherwise end up in a landfill.

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1.2 VOLTA SPECIFICATIONS
Fuel Type
Wood pellets
Test Standards (safety)
ULC S627, ASTM E1509 and UL 1482
Heating capacity range1
500 to 2000 sq. ft. (45 to 190 m2)
Input range (BTU/h) 2
From 10,000 BTU to 45,000 BTU (3 kW to 13kW)
Hopper capacity2
60 lb (27 Kg)
Average particulate emission rate
2.5 g/h
Average overall efficiency3
62.8 % (HHV) 4 67.7 % (LHV) 4
Overall heat output rate3
6,619 BTU/h to 25,478 BTU/h (1.9 kW to 7.5 kW)
Average carbon monoxyde
111.8 g/h
Maximum Burn Time1
50 h
Burn rate2
1.2 lb to 5.3 lb per hour (0.5 kg/h –2.4 kg/h)
Shipping Weight
414 lb (188 kg)
Appliance Weight
384 lb (174 kg)
Vent system size
3 po (see Section 4.3: Equivalent Vent Length (EVL))
Baffle material
Stainless Steel
Energy consumption
1.6A for ignition cycle
0.3A Min./0.6A Max. for continuous operation
Electrical requirements
Voltage and frequency : 88 - 264VAC and 47 - 63Hz
AC Current: 3.6A/115VAC - 1.8A/230VAC
Battery back-up (optional): 24v DC and20 Ah (min.)
Control board fuses
Main: ATC Auto Fuse 7.5A 32VDC
Battery Backup: ATC Auto Fuse 7.5A 32VDC
Power cord inlet socket
3A / 250V (5 X 20) fuse
Main Board Battery
CR2032
Mobile home approved‡
Yes
Approved for alcove application
Yes (see Section 3.2: Minimum Clearances to
Combustibles)
1Burn time and heating capacity may vary subject to location in home, chimney draft, chimney diameter,
locality, heat loss factors, climate, selected fuel level, fuel types and other variables.
2This can vary depending on pellet density, length, and diameter.
3As calculated per CSA B415.1-10
4Higher Heating Value of the fuel (HHV) and Lower Heating Value of the fuel (LHV).
‡Mobile home (Canada) or manufactured home (USA): The US department of Housing and Urban
Development describes “manufactured homes” better known as “mobile homes” as followed; buildings
built on fixed wheels and those transported on temporary wheels/axles and set on a permanent
foundation. In Canada, a mobile home is a dwelling for which the manufacture and assembly of each
component is completed or substantially completed prior to being moved to a site for installation on a
foundation and connection to service facilities and which conforms to the CAN/CSA-Z240-MH standard.

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1.3 OVERALL EXTERIOR DIMENSIONS
A
FRESH AIR INLET
B
EXHAUST

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PART A –INSTALLATION
2INSTALLATION SAFETY INFORMATION
2.1 INSTALLATION WARNINGS, CAUTIONS AND RECOMMENDATIONS
PROFESSIONNAL INSTALLATION IS HIGHLY RECOMMENDED.
YOU MAY NEED TO OBTAIN A BUILDING PERMIT FOR THE INSTALLATION OF THIS STOVE AND
ITS VENTING SYSTEM. CONSULT YOUR MUNICIPAL BUILDING DEPARTMENT OR FIRE
DEPARTMENT BEFORE INSTALLATION TO DETERMINE THE NEED TO OBTAIN ONE. WE
RECOMMEND THAT YOU ALSO INFORM YOUR HOME INSURANCE COMPANY TO FIND OUT IF
THE INSTALLATION WILL AFFECT YOUR POLICY.
THIS STOVE MUST BE CONNECTED TO A STANDARD GROUNDED ELECTRICAL OUTLET FROM 88
TO 264V AC AND FROM 47 TO 63 HZ. DO NOT USE AN ADAPTER PLUG OR SEVER THE
GROUNDING PLUG. DO NOT ROUTE THE ELECTRICAL CORD UNDERNEATH, IN FRONT OR OVER
THE STOVE.
THIS STOVE CAN BE PLUGGED TO A 24 TO 30V BATTERY SYSTEM (MINIMUM 20Ah) AND
ABSOLUTLY NEEDS TO USE THE ANDERSON SB50® CONNECTOR. IF YOU INSTALL THE BATTERY
BEHIND THE STOVE USING THE OPTIONAL BATTERY HOLDER KIT (AC01452), THE BATTERIES
MUST BE SEALED.
IF THIS STOVE IS NOT PROPERLY INSTALLED, A HOUSE FIRE MAY RESULT. TO REDUCE THE RISK
OF FIRE, FOLLOW THE INSTALLATION INSTRUCTIONS.
BURNING ANY SOLID FUELS GENERATES CARBON MONOXIDE IN LOW CONCENTRATION. THIS
GAS IS EVACUATED BY THE VENTING SYSTEM. IN HIGHER CONCENTRATIONS, CARBON
MONOXIDE IS TOXIC AND MAY CAUSE DEATH. TO PREVENT THIS, ENSURE THAT YOUR VENTING
SYSTEM IS AIRTIGHT.
THIS STOVE IS MOBILE HOME APPROVED AND REQUIRES INSTALLATION OF A FRESH AIR KIT,
SOLD SEPARATELY. THE STOVE MUST BE ATTACHED TO THE STRUCTURE OF THE MOBILE HOME
AND THE STRUCTURAL INTEGRITY OF THE MOBILE HOME FLOOR, WALL, AND CEILING/ROOF
MUST BE MAINTAINED. DO NOT INSTALL IN A SLEEPING ROOM.
THIS STOVE IS NOT RECOMMENDED TO BE INSTALLED IN A BEDROOM OF CONVENTIONAL
HOUSES.
THIS STOVE HAS BEEN DEVELOPED AND BUILT FOR RESIDENTIAL SUPPLEMENTARY HEAT
SOURCE. COMMERCIAL AND INDUSTRIAL USE IS PROHIBITED AND WILL VOID THE WARRANTY.
THE INFORMATION GIVEN ON THE CERTIFICATION LABEL AFFIXED TO THE STOVE ALWAYS
OVERRIDES THE INFORMATION PUBLISHED IN ANY OTHER MEDIA (OWNER’S MANUAL,
CATALOGUES, FLYERS, MAGAZINES AND/OR WEB SITES).

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CONNECT THIS STOVE ONLY TO A LISTED PELLET VENT FOR USE WITH SOLID FUEL OR TO A
LINED CHIMNEY CONFORMING TO NATIONAL AND LOCAL BUILDING CODES.
DO NOT INSTALL A FLUE DAMPER IN THE EXHAUST VENTING SYSTEM OF THIS UNIT.
DO NOT CONNECT THIS STOVE TO ANY OTHER EXISTING VENTING SYSTEM SERVING ANOTHER
APPLIANCE.
DO NOT CONNECT TO OR USE IN CONJUNCTION WITH ANY AIR DISTRIBUTION DUCTWORK.
THE VENTING SYSTEM MUST BE COMPLETELY AIRTIGHT AND PROPERLY INSTALLED. ALL VENT
CONNECTOR JOINTS MUST BE SEALED AND FASTENED IN ACCORDANCE WITH THE PELLET VENT
MANUFACTURER'S INSTRUCTIONS TO ENSURE CONSISTENT PERFORMANCE AND AVOID SMOKE
AND ASH SPILLAGE.
THE VENTING SYSTEM SHOULD BE CHECKED, AT LEAST TWICE A YEAR FOR ANY BUILDUP OF
SOOT OR CREOSOTE.
NEVER BLOCK ANY LOUVERS OF THE STOVE.
IF REQUIRED, A FRESH AIR KIT CAN BE INSTALLED TO SUPPLY COMBUSTION AIR TO THE ROOM
OR SPACE (SEE APPENDIX F: COMBUSTION AIR SUPPLY).
MIXING OF APPLIANCE COMPONENTS FROM DIFFERENT SOURCES OR MODIFYING
COMPONENTS IS PROHIBITED AND WILL VOID THE WARRANTY.
ANY MODIFICATION OF THE STOVE THAT HAS NOT BEEN APPROVED IN WRITING BY THE
TESTING AUTHORITY IS PROHIBITED AND VIOLATES CSA B365 (CANADA), AND ANSI NFPA 211
(USA).
NO MODIFICATION SHOULD BE MADE TO THE AUXILIARY BATTERY SYSTEM.
STOVE BUILDER INTERNATIONAL INC. (SBI) GRANTS NO WARRANTY, IMPLIED OR STATED, FOR
THE POOR INSTALLATION OR LACK OF MAINTENANCE OF YOUR STOVE AND ASSUMES NO
RESPONSIBILITY OF ANY CONSEQUENTIAL DAMAGES.

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2.2 REGULATIONS COVERING PELLET STOVE INSTALLATION
When installed and operated as described in these instructions, this pellet stove is suitable for use as
a freestanding heater in residential installations.
In Canada, the CSA B365 Installation Code for Solid Fuel Burning Appliances and Equipment and the
CSA C22.1 Canadian National Electrical Code are to be followed in the absence of local code
requirements. In the USA, the ANSI NFPA 211 Standard for Chimneys, Fireplaces, Vents and Solid
Fuel-Burning Appliances and the ANSI NFPA 70 National Electrical Code are to be followed in the
absence of local code requirements.
This stove must be connected to a pellet vent system complying with the requirements for Pellet
Vent in the standards UL 103, UL 641, ULC S629M, CAN/ULC S609 and ULC/ORD C441 or to a code-
approved masonry chimney with a stainless steel flue liner.
2.3 BEFORE OPERATING YOUR STOVE
Some minor installation and adjustment are required prior to use:
If your unit has the optional LCD touch screen sliding support, it can be installed on the left at the
back of the stove; (see Appendix B: LCD Touch Screen Supports).
If you do not use the optional LCD touch screen sliding support, you can install the LCD touch
screen wall mount support provided in the owner’s manual kit on the side or at the back of the
stove; (see Appendix B: LCD Touch Screen Supports).
See that handle and door are well adjusted (see section 8.1.9: Door Adjustment).
The stove must be leveled using threaded legs.
Make sure to remove all tools or accessories (A-E) that have been inserted in the stove for
transportation purposes (see following illustration).
Make sure the fresh air intake back draft shutter (F) works freely.
Remove the insulating film (G) from the Main Board Battery (H).
If your stove is equipped with the auxiliary battery system, connect it to the stove (see Appendix
C: Optional Battery Holder kit (AC01452) and 24V (2X 12V) battery kit (AC01454))
NOTE: For first start-up, see Section 7: Stove operation.

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STEP 1
A
LCD TOUCH SCREEN
SCREEN
B
OWNER’S MANUAL KIT
C
SCRAPER
D
SWEEPING BRUSH (the tie
wrap must be cut)
E
DESICCANT (drying agent)
STEP 2
F
BACK DRAFT SHUTTER

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STEP 3
STEP 4
G
INSULATING FILM
H
BUTTON BATTERY (CR2032)

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STEP 5
I
USB CONNECTOR
J
USB CABLE GROMMET
2.4 CONNECTION OF THE AUXILIARY BATTERY SYSTEM (OPTIONAL)
If your stove is equipped with the auxiliary battery system, see Appendix C: Optional Battery Holder
kit (AC01452) and 24V (2X 12V) battery kit (AC01454) to connect it to the stove.
3CLEARANCES TO COMBUSTIBLE MATERIAL
The clearances shown in this section have been determined by tests according to procedures set out
in safety standards ULC S627 (Canada), ASTM E1509 (U.S.A) and UL1482 (U.S.A). When the pellet
stove is installed so that its surfaces are at, or beyond, the minimum clearances specified,
combustible surfaces will not overheat under normal and even abnormal operating conditions.
WARNING: NO PART OF THE STOVE MAY BE LOCATED CLOSER TO COMBUSTIBLES THAN THE
MINIMUM CLEARANCES SPECIFIED ON THE CERTIFICATION LABEL.
CAUTION: NO PART OF THE PELLET VENT SYSTEM MAY BE LOCATED CLOSER TO COMBUSTIBLES
THAN THE MINIMUM CLEARANCES SPECIFIED BY THE VENT MANUFACTURER.
CAUTION: DO NOT USE MAKESHIFT MATERIALS OR MAKE ANY COMPROMISES WHEN INSTALLING
THIS STOVE.
3.1 CERTIFICATION LABEL LOCATION
Since the information given on the certification label affixed to the stove always overrides the
information published in any other media (owner’s manual, catalogues, flyers, magazines and/or web

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sites), it is important to refer to it in order to have a safe and compliant installation. In addition, you
will find important information about your stove (model, serial number, etc.). You will find the
certification label on the inner side of the hopper lid of the stove.
3.2 MINIMUM CLEARANCES TO COMBUSTIBLES
WARNING: MINIMUM CLEARANCES IN THE TABLE BELLOW DO NOT TAKE INTO ACCOUND THE
MINIMUM SPACE NEEDED TO ALLOW THE LCD TOUCH SCREEN SLIDING SUPPORT TO MOVE FREELY
AND FULLY EXTENDED (SEE SECTION 3.3: BACK WALL INSTALLATION AND SECTION 3.4: CORNER
INSTALLATION).
LETTER
MINIMUN CLEARANCES TO COMBUSTIBLES
CANADA
USA.
A*
1″ (25 mm)
1″ (25 mm)
B
4″ (102 mm)
4″ (102 mm)
C
1″ (25 mm)
1″ (25 mm)
D
Refer to vent manufacturer’s
clearances
Refer to vent manufacturer’s
clearances
I
54″ (1 372 mm)
54″ (1 372 mm)
LETTRE
RECOMMENDED CLEARANCES FOR MAINTENANCE
CANADA
USA
A*
12″ (305 mm)
12″ (305 mm)
B
24″ (610 mm)
24″ (610 mm)
C
12″ (305 mm)
12″ (305 mm)
D
Refer to vent manufacturer’s
clearances
Refer to vent manufacturer’s
clearances
* From the rear panel
Note: These clearances are also valid for an alcove installation.
WARNING: IF THE STOVE IS INSTALLED IN AN ALCOVE, TO PERFORM MAINTENANCE, YOU SHOULD
EXPECT TO MOVE THE APPLIANCE TO GET TO THE MAINTENANCE ACCESS DOORS AND
COMPONENTS.

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3.3 BACK WALL INSTALLATION
3.3.1 WITH LCD TOUCH SCREEN WALL MOUNT SUPPORT:
If you wish to install the stove with minimum clearances (see
table in Section 3.2 Minimum Clearances to Combustibles), it is
possible to locate the LCD touch screen on a wall with the wall
mount support provided. If not, you can install the LCD touch
screen within the maximum length of the USB wire provided
(see Appendix B: LCD Touch Screen Supports).
3.3.2 WITH OPTIONAL LCD TOUCH SCREEN SLIDING SUPPORT:
In order to allow the optional LCD touch screen sliding support
to move freely and fully extend, you should allow a minimum of
7.5" (190 mm) clearance from the side wall (B) and 2″ (52 mm)
clearance at the back of the stove, from the real panel (A). You
may also install the LCD touch screen sliding support on the left
side of the stove (see Appendix B: LCD Touch Screen Supports).
3.4 CORNER INSTALLATION
3.4.1 WITH LCD TOUCH SCREEN WALL MOUNT SUPPORT:
If you wish to install the stove with minimum clearances (see
table in Section 3.2 Minimum Clearances to Combustibles), it is
possible to locate the LCD touch screen on a wall with the wall
support provided. If not, you can install the LCD touch screen
within the maximum length of the USB wire provided.
3.4.2 WITH OPTIONAL LCD TOUCH SCREEN SLIDING SUPPORT:
In order to allow the LCD touch screen sliding support to move
freely and fully extend, you should allow a 10" (254 mm)
minimum clearance from the adjacent wall (C). You could also
want to install the LCD touch screen sliding support on the left
side of the stove (see Appendix B: LCD Touch Screen Supports).
3.5 CEILING CLEARANCES
For ceiling clearances refer to the table in Section 3.2 Minimum
Clearances to Combustibles.

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3.6 FLOOR PROTECTION
For floor protection clearances refer to the following table.
FLOOR PROTECTION
LETTER
CANADA
USA
E
18″(460 mm)
6″(155 mm)
F
N/A (USA only)
6″(155 mm)
G
8″(205 mm)
N/A (Canada only)
H
8″(205 mm)
N/A (Canada only)
CAUTION: THE STOVE MUST BE PLACED ON A CONTINUOUS (GROUTED JOINTS) NONCOMBUSTIBLE
MATERIAL SUCH AS CERAMIC TILE*, CEMENT BOARD, BRICK, MILLBOARD OR EQUIVALENT, OR ANY
OTHER APPROVED OR LISTED MATERIAL SUITED FOR FLOOR PROTECTION.
*Any type of tile will require a continuous non combustible sheet beneath to prevent the possibility of
embers falling through to the combustible floor if cracks or separation should occur in the finished
surface, this would include floor protection for built-in raised hearths. Check local codes for approved
alternatives.
4VENTING SYSTEM
4.1 GENERAL
Even though the chimney draft is mechanical, a suitable venting system will ensure a natural draft
which will prevent smoke spillage in your home if a power outage occurs. Moreover, a suitable
venting system configuration will help getting the best efficiency out of your stove when installed in
accordance with the required EVL (see Section 4.3 Equivalent Vent Length (EVL)).
Even the best stove will not function safely and efficiently as intended if it is not connected to a
suitable venting system.
4.2 RECOMMENDATIONS
In Canada, we recommend that you use a listed pellet vent that meets the CAN/ULC S609 or ULC/ORD
C441 Standard. A pellet vent listed to ULC S629M is also suitable for installation with this stove.
For the United States, we recommend that you use a listed pellet vent that meets the UL 641
Standard. A pellet vent listed to UL 103 is also suitable for installation with this stove.
This stove can be vented in an existing factory-built or masonry chimney with the addition of a
stainless steel liner, provided the chimney is more than 4” in diameter. The liner should be listed and
should meet the ULC S635 or CAN/ULC S640 standard in Canada and the UL 1777 standard in the
USA. Refer to the instructions provided by the vent manufacturer, especially when passing through a
wall, ceiling or roof.

Volta Pellet Stove Installation and Operation Manual
18 __________________________________________________________________________________________________
4.3 EQUIVALENT VENT LENGTH (EVL)
Recommended venting system inner pipe diameter is 3”. Use a 4” pipe if you have more than 15 feet
of Equivalent Vent Length (EVL).
To calculate the EVL of your installation, use the following conversions:
Qty
Type of pipe
EVL equivalent(ft)
1
90° elbow or “T”
5
1
45° elbow
3
1 ft
Horizontal pipe run
1
1 ft
Vertical pipe run
0.5
NOTE: Horizontal runs shall not exceed 9 feet.
NOTE: Never exceed 30 feet of EVL.
Here is an example to help you calculate Equivalent Vent Length. On the following figure the EVL can
be calculated like this:
2 horizontal run of 1’ = (2 X 1’) X 1’ = 2’ of EVL
1 elbow 90° or "Tee" = 5’ of EVL
3 vertical length of 4’ = (3 X 4’) X 0.5’ = 6’ of EVL
Total EVL = (2’ + 5’ + 6’) = 13’.
NOTE: Do not include the exterior wall termination in the EVL calculation (45° elbow and
termination).

Volta Pellet Stove Installation and Operation Manual
__________________________________________________________________________________________________ 19
For example, let’s imagine an installation consisting of a horizontal
vent coming out at the back of the stove on a total distance of 8 feet.
This horizontal run is followed by a tee and a 6-foot vertical rise. This
type of installation is not acceptable. As you can see, the vent
termination is clearly outside the allowed configuration zone on the
chart because the venting system proposed does not have at least one
foot of vertical rise for each foot of horizontal run.
Instead, if the installation consisted of a horizontal vent coming out
at the back of the stove on a total distance of 4 feet, followed by a
tee and a 6-foot vertical rise, it would be acceptable. The installation
end should be within the allowable configuration zone on the chart
since it would have at least one foot of vertical rise for each foot of
horizontal run. Furthermore, the total vertical rise would be at least
3-foot high.
WARNING: To reduce the risk of smoke spillage there should always
be at least one foot of vertical rise for each foot of horizontal run. In
all cases, at least 3 feet of vertical rise is needed.
4.4 TERMINATION LOCATION
Termination should not be located so that hot
exhaust gases can be a hazard. They can reach
temperatures of 500°F (260°C) and cause serious
burns.
CAUTION: TERMINATION COLLAR (SPARK
ARRESTER) IS MANDATORY.
O.K.

Volta Pellet Stove Installation and Operation Manual
20 __________________________________________________________________________________________________
4.4.1 PERMITTED TERMINATION LOCATION
Refer to NFPA 211 (USA) or CSA B365 (Canada) for rules for the distance of exit terminal from
windows and openings. The exit terminal of a mechanical draft system, other than a direct vent
appliance (see Section 4.4.1.1: Direct Vent System (2-in-1 Exhaust and fresh air intake)) shall be
located in accordance with the following.
Canada:
Letter
Min. clearances
Description
A
12’’ (30 cm)
Clearances above grade level or any adjacent surface that might support
snow, ice, or debris
B*
39’’ (100 cm)
Clearance to window or door that may be opened
F
39’’ (100 cm)
Clearance to corner or adjacent wall
H
39’’ (100 cm)
Not to be installed above a meter/regulator assembly within 39" (100 cm)
horizontally from the vertical center-line of the regulator and for 15’
vertically
I
72’’ (183 cm)
Clearance to gas service regulator vent outlet or within 39’’ (100 cm) of an oil
tank vent or an oil tank fill inlet
J
39’’ (100 cm)
Clearance to the combustion air inlet to any other appliance
K
72’’ (183 cm)
Clearance to a mechanical air supply inlet
L
84’’ (213 cm)
Clearance above paved side-walk or a paved driveway located on public
property
39’’ (100 cm)
Clearance to property boundary
A vent shall not terminate underneath a veranda, porch, or deck
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