Jøtul FS 91 - Fireplace

FS 91 - Fireplace Jøtul - Free user manual and instructions

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Product typeFreestanding stove
BrandJøtul
ModelFS 91
MaterialCast iron and concrete
FuelWood only
Nominal power output6,0 kW
Efficiency79 %
Height1570 mm
Width525 mm
Depth480 mm
Total weight (approx.)281 kg (fireplace insert 117 kg + casing 164 kg)
Max log length30 cm
Connection flue diameter150 mm
External air connectionFlexible aluminum 100 mm
Recommended draft12 Pa
Average flue gas temperature360 °C
Flue gas mass flow rate6,0 g/s
CO emissions (at 13% O₂)0,08 % (967 mg/m³)
Operating modeIntermittent
Min. distance to ceiling500 mm
Min. distance to combustible wall (insulated pipe)50 mm
Air supply25-40 m³/h
WarrantyOn external cast iron parts (material/manufacturing defects)
StandardEN 13240

Frequently Asked Questions - FS 91 Jøtul

What type of wood to use?
Use only dry, untreated wood. Wet, impregnated, painted wood or cutting residues are prohibited as they damage the appliance and void the warranty.
What safety distances must be observed?
Observe a minimum distance of 500 mm to the ceiling. For combustible walls, follow Figure 1 in the manual. No flammable materials within a radius of 800 mm around the stove.
How to install the connection flue?
Connection can be made from the top or rear. The flue must be inclined upward for rear connection. Use an elbow with a cleaning hatch. Follow DTU 24.1.
Can the casing be painted?
Yes, use a water-based paint. Apply a first coat, fill small defects with the provided product, then apply a second coat.
How to maintain the stove?
Regularly clean the ashes once the stove is cold. Empty ashes into a non-combustible container. Have the flue swept by a professional according to regulations.
What to do in case of a chimney fire?
Close all dampers and air inlets, keep the door closed, check for smoke in the attic and basement, then contact the fire department. Have the installation inspected before reuse.
Does the floor need to be protected?
The stove includes a thermal shield and can be placed directly on a wooden floor. Remove combustible coverings (linoleum, carpet) under the floor plate. The front plate must comply with local regulations.
Can multiple stoves be connected to the same chimney?
Yes, if the chimney cross-section and regulations allow. Consult a professional to verify compliance.
What is the burn time?
Wood consumption is approximately 2 kg/h under nominal operation. The operating mode is intermittent: add wood when only embers remain.
How to install the external air supply?
Use the optional kit (ref. 51012164). Run the flexible duct through the hole provided in the floor plate or through the back of the casing, according to the diagrams in the manual (figs. 2a to 2d).

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USER MANUAL FS 91 Jøtul

Procedure: Provnings after EN 13240:2001 + A2:2004

Rgrosdimension: 150 mm

Udelufttilsutting: Alu.flex - 100 mm

Maengden forbrandingsluft for Jotuls producer ter ca.25-40m³/h.

DANSK

3.6 Udeluft

Rokuttag: Upptill, bak

Dimension rokror: 150 mm

Friskluftsanslutning: Alu. flex - 0 100 mm

Vikt insats, ca: 117 kg

CO-emission (13% O): o,08%

CO-emission (13% O_2^) 967 mg/m

Partikelutslapp: <20 mg/min @ 13% O₂

Rökgastemperatur: 305 C

Driftsatt: Intermittent forbranning

1.0 Relationship to the authorities. 41
2.0 Technical data 41
3.0 Safety 43
4.o Installation 44
5.o Installation completed 48
6.o Optional Extras 48
7.0 Recycling 49
8.o Warranty 49

Jøtul FS 91 - Udeluft - 1

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On all our products there is a label indicating the serial number and year. Write this number in the place indicated in the installation instructions.

Always quote this serial number when contacting your retailer or Jøtul.

Serial no.

1.0 Relationship to the authorities

Jotul FS 91/FS 92 is a freestanding product using the Jotul F480 as the burn chamber, which can be positioned against inflammable walls at the distances described in fig. 1.

The installation of a fireplace must be carried out in compliance with national laws and regulations. All local ordinances must also be complied with when products are installed.

Installation instructions for the stove accompany the surround. Installation and operating instructions for the fireplace insert accompany the insert. For day-to-day use, maintenance, service work, etc. see the General user and maintenance manual.

Contact your local building authorities regarding restrictions and installation requirements.

The product may not be used until it has been inspected and approved by qualified personnel.

The product has been tested and documented as a freestanding stove in accordance with EN 13240.

The approval label for the freestanding product comes with the installation instructions for the surround, and must be cut and placed on top of the plate attached to the burn chamber.

2.0 Technical data

Material: Cast iron/concrete

Finish, burn chamber: Paint

Type of fuel: Wood

Max. log length: 30 cm

Smoke outlet:

Top, rear

Flue pipe dimension:

150mm

Outside air connection:

Alu. flex - 0 100 mm

Weight, burn chamber, approx.:

117 kg

Weight, surround, approx.:

164kg

Height:

1570 mm

Width

525mm

Depth:

480mm

Minimum distance to ceiling:

500mm

Product dimensions, distances:

See fig.1

Technical data in acc. with EN 13240

Nominal heat output:

6,0kW

Flue gas mass flow:

6,0 g/s

Recommended chimney draught:

12 Pa

Efficiency:

79% @6 kW

CO emissions (13% O_2)

0.08%

CO emissions (13%)

967 mg/m³

Dust:

<20 mg/m³ n @ 13% O,

Flue gas temperature:

305°C

Operational type:

Intermittent

Intermittent combustion here means normal use of a fireplace, i.e. add more fuel as soon as the fire has burned down to embers.

Jøtul FS 91 - Technical data in acc. with EN 13240 - 1
Jotul FS 91/FS 92
Fig.1

Jøtul FS 91 - Technical data in acc. with EN 13240 - 2
Min. distance to combustible wall

Jøtul FS 91 - Technical data in acc. with EN 13240 - 3

Jøtul FS 91 - Technical data in acc. with EN 13240 - 4
* 50 mm using semi-insulated chimney/covered flue pipe down towards the product.

Jøtul FS 91 - Technical data in acc. with EN 13240 - 5
Min. measurements floor plate.
X,Y = according to national standards and regulations.
Hole in wall for external air
900134-P01

3.0 Safety

NB! To guarantee optimal performance and safety, Jøtul recommends that its stoves are fitted by a qualified installer (see www.jotul.com for a complete list of dealers).

Any modifications to the product by the distributor, installer or consumer may result in the product and safety features not functioning as intended. The same applies to the installation of accessories or optional extras not supplied by Jotul. This may also be the case if parts that are essential to the functioning and safety of the fireplace have been disassembled or removed.

In all these cases, the manufacturer is not responsible or liable for the product and the right to make a complaint becomes null and void.

3.1 Fire Prevention Measures

There is a certain element of danger every time you use your fireplace. The following instructions must therefore be followed:

  • The minimum safety distances when installing and using the fireplace are given in fig. 1.
  • Ensure that furniture and other flammable materials are not too close to the fireplace. Flammable materials should not be placed within 1 metre of the fireplace.
  • Allow the fire to burn out. Never extinguish the flames with water.
  • The fireplace becomes hot when lit and may cause burns if touched.
  • Only remove ash when the fireplace is cold. Ash can contain hot embers and should therefore be placed in a non-flammable container.
  • Ash should be placed outdoors or be emptied in a place where it will not present a potential fire hazard.

In case of chimney fire:

  • Close all hatches and vents.
  • Keep the firebox door closed.
  • Check the loft and cellar for smoke.
  • Call the fire service.
  • Before use after a fire an expert must check the fireplace and the chimney in order to ensure that it is fully functional.

3.2 Floor

Foundation

You need to make sure the foundation is suitable for a fireplace. See «2.0 Technical Data» for specified weight.

We recommend the removal of any flooring that is not attached to the foundation («floating floors») beneath the installation.

Requirements for protection of wooden flooring beneath the fireplace

The product has integrated floor protection and may therefore be placed directly on a wooden floor.

Any inflammable floor coverings, such as linoleum, carpets, etc. must be removed from under the product.

Requirements for protection of inflammable floors in front of the fireplace

The front plate must comply with national laws and regulations. Contact your local building authorities regarding restrictions and installation requirements.

3.3 Walls

Distance to walls made of combustible material - see fig. 1.

The fireplace may be used with an uninsulated flue pipe provided the distances between the fireplace and walls made of combustible materials are as shown in fig. 1.

Ensure that furniture and other flammable materials are not too close to the fireplace. Flammable materials should not be placed within 800 mm of the fireplace.

3.4 Ceiling

If the ceiling above the fireplace is made of a combustible material, the minimum distance between the fireplace and ceiling must be 500 mm.

3.5 Air supply

There must be a flow of air between the burn chamber and the surround. This is to ensure that any build-up of heat inside the surround is not too great. NB: It is extremely important not to cover air openings. See fig. 1 for distances.

ENGLISH

3.6 External air

The amount of combustion air for Jotul's products is approximately 25 - 40m^3 /h

A flexible supply hose allowing external air to be fed directly into the product can be installed as follows:

  • Through a hole cut where marked in the bottom plate.
  • Through the hole at the back of the surround.
    Suggested installation of the flexible hose for combustion air:

Jøtul FS 91 - External air - 1
Fig. 2a, through an outside wall
Fig. 2b, through the floor and ground plate

Jøtul FS 91 - External air - 2

Jøtul FS 91 - External air - 3
Fig. 2c, through the floor and basement

Jøtul FS 91 - External air - 4
Fig. 2d, indirectly through an outside wall

3.7 Steel chimney

If a top-mounted steel chimney is used, an uninsulated pipe must run from the insert to approximately 10 mm over the top grate.

Jøtul FS 91 - Steel chimney - 1
Fig. 3

Then fit the steel chimney in accordance with the operating instructions.

4.0 Installation

NB: Check that the fireplace is undamaged before installation begins.

NB: The product is heavy! Ensure you have help when positioning and installing it. Make sure the product does not topple over.

NB: Read the Installation and Operating instructions carefully before installing the fireplace!

It is recommended that you test-mount the surround to adjust the insert and flue pipe connection.

Use the acrylic sealant provided for all joints.

4.1 Prior to installation

The basic product comes in two packages:

  1. Burn chamber.

  2. Concrete units with mounting sections.

NB: Check that there is no visible damage to the product when you unpack it.

Preparations

Before installation, it is necessary to decide:

  • Where the smoke outlet is to be located.

Possible use and location of external air supply.

Refer to manuals for installation of the parts.

You will need the following tools to install the product: Spirit level, ratchet with 10 mm and 13 mm sockets and hex keys with 5 mm socket.

Jøtul FS 91 - Preparations - 1
Fig. 4

  1. Remove the packaging (cardboard and wooden frame) and spread the cardboard out on the floor behind the fireplace.
  2. Leave the stove standing on the transport pallet.
  3. Remove the top plate (Fig. 4 A) with the top grate (Fig. 4 B). These parts are not to be used.
  4. Remove the gloves and bowl from the ash pan. The bowl will not be used.
  5. Check that the control handles (Fig. 4 C) move freely.

Jøtul FS 91 - Preparations - 2
Fig.5

  1. Carefully lay the stove down on its back. Rest the stove on a pallet and three packaging frames (see Fig. 5).

Jøtul FS 91 - Preparations - 3
Fig. 6

  1. Screw in the 4 threaded bars.

Jøtul FS 91 - Preparations - 4
Fig. 7

  1. Mount the outside air connection with 4 nuts and washers (Fig.7A).

Jøtul FS 91 - Preparations - 5

  1. Mount the adjusting nuts on threaded bars.

ENGLISH

4.2 Chimney and flue pipe

  • The fireplace must only be connected to a chimney and flue pipe approved for solid fuel fireplaces with flue gas temperatures as specified in «2.0 Technical Data».
  • The cross-section of the chimney must be designed to fit the fireplace. Use «2.0 Technical Data» to calculate the correct chimney cross-section.
  • The chimney must be connected in accordance with the installation instructions of the chimney supplier.
    Before a hole is made in the chimney, the product should be test-mounted in order to correctly mark the position of the fireplace and the hole in the chimney. See Fig.1 for minimum dimensions.
  • Make sure that the flue pipe rises all the way up to the chimney.
  • With a rear outlet, use a flue pipe bend with a sweep hatch to allow sweeping.
  • Please note that it is extremely important for connections to have a degree of flexibility. This is to prevent any movement in the installation leading to the formation of cracks.
  • For recommended chimney draught, see «2.o Technical Data». For flue pipe dimensions with the relevant cross-section, see «2.o Technical Data».

NB! The minimum recommended chimney length is 3.5m from the flue pipe insert. If the draught is too strong, a flue pipe damper can be installed and used to reduce the draught.

4.3 Installation

Jøtul FS 91 - Installation - 1
Fig. 8

  1. The base should be put in place. Check it is level using a spirit level and adjust as necessary using adhesive or mortar.
  2. Mount the lip (A) with acrylic glue.

Jøtul FS 91 - Installation - 2
Fig. 9

  1. Placement of the fireplace. See Fig 1 for details.

Jøtul FS 91 - Installation - 3
Fig.10

When using the outside air connection (optional extra, cat. no. 51012164), this must be fitted now.

4 Position the burn chamber in the four holes in the baseplate.
5. Make sure that the flexible hose for combustion air is not trapped. Route the hose out through the hole in the rear of the base.
6. The approval label, which is attached by a wire, is fed under the burn chamber and down into the base.

Fig. 11

Jøtul FS 91 - Installation - 4

  1. Adjust the burn chamber horizontally so that it is flush with the front of the base.
  2. Level and adjust the burn chamber vertically with the nuts (Fig. 11A). NB: It is extremely important for the burn chamber to be vertically level!
  3. Mount the 2 long threaded bars (Fig. 11B).

Jøtul FS 91 - Installation - 5
Fig. 12

  1. Mount the rear part of the surround. Make sure it is aligned with the base. Use the acrylic glue provided for gluing the rear part.

Jøtul FS 91 - Installation - 6
Fig. 13

  1. Mount the brackets on the upper side of the rear part of the surround and the insert. Fasten the long threaded bars with the wing nuts.

Jøtul FS 91 - Installation - 7
Fig. 14

  1. Mount the upper part of the surround. Make sure it is aligned with the rear part. Glue the upper part to the rear part with the acrylic glue provided. Mount the bracket (A) to fasten the rear and upper part of the surround together.

ENGLISH

Fig.15 Installation using a top outlet/steel chimney:
Jøtul FS 91 - ENGLISH - 1
Use the acrylic glue provided for mounting the cover (A).

Jøtul FS 91 - ENGLISH - 2
Fig.16 Installation using a rear outlet:

5.0 Installation completed

See Installation instructions with technical data for Jøtul F 480 (cat. no. 10047258) for use and maintenance of the product!

5.1 Painting

Painting can take place the day after installation. Use waterbased paint. If you prefer a little surface texture, a little tile cement may be mixed into the paint.

5.2 Minor damage

Once the insert has been installed you should fill in any nicks or irregularities in the concrete. You can use the accompanying cement filler.

  • In order to achieve the best result the surround should be rubbed down with fine sandpaper, smoothing any unevenness or sharp edges prior to painting.
  • Then apply one coat.
  • Mix the powder (cement filler) with water to form a smooth paste (like toothpaste).
  • Smooth away any unevenness, allow to dry and rub down with fine sandpaper.
  • If the hole is deep, we recommend that the filler be applied in two stages to prevent it sinking.
  • Apply a second coat of the desired colour.

5.3 Cracks

In some instances, small cracks may appear at the joints after a few months' use due to settling of the building. These cracks can be easily repaired:

  • Open up the crack with a tool, e.g. a screwdriver, to create more room for the grouting cement.
  • First remove any dust using a vacuum cleaner. Then inject some acrylic grout, and smooth it off using a wet, soapy fingertip.
    After a couple of days the joint can be repainted.

6.o Optional extras

Floor plate in front of the product, glas

Cat.no.50044652

External air connection

Cat.no.51012164

7.o Recycling

7.1 Recycling packaging

Your fireplace is delivered with the following packaging:

  • A wooden pallet that can be cut up and burned in the fireplace.
  • Cardboard packaging that should be taken to a local recycling facility.
  • Plastic bags that should be taken to a local recycling facility.

7.2 Recycling the fireplace

The fireplace is made of:

  • Metal that should be taken to a local recycling facility.
  • Glass that should be disposed of as hazardous waste. The glass in the fireplace must not be placed in a regular source segregation container.
  • Vermiculite burn plates that can be disposed of in regular waste containers.

8.o Warranty

Jøtul AS provides its customers with a ten-year warranty with the right to return external cast-iron items if they show defects as a result of faulty materials and/or manufacturing after the initial purchase/installation of the fireplace. The buyer is entitled to return the goods provided that the fireplace has been installed in compliance with current laws and regulations and in compliance with Jøtul's installation and operating instructions.

The warranty does not cover:

The installation of optional extras, for example, to rectify local draught conditions, air supply or other circumstances beyond Jotul's control. The warranty does not cover consumables, such as burn plates, smoke baffles, fire grates, bottom grates, brick refractories, dampers and gaskets as they deteriorate over time due to normal wear and tear. The warranty does not cover damage caused as a result of using unsuitable fuel when lighting the fire, such as driftwood, impregnated and painted wood, plank offcuts, chipboard, etc. Overheating may easily occur if unsuitable fuel is used, i.e. the fireplace becomes red hot, which causes the paint to discolour and the cast iron parts to crack.

The warranty is not valid for damage caused while the product is in transit from the distributor to the delivery address. The warranty is not valid either for damage caused by the use of non-original parts.

FRANCAIS

Sommaire

CountryClassificationDescriptionApproved by
NorwayGroup 1
SwitzerlandGroup 22ndversion from April 2018 to October 2019
-Group 32nd version from April 2019 to April 2020

Polvere: < 20 mg/min @ 13% O₂

Temperatura dei gas

CountryClassificationCertifier NameApproved by
NorwayClass 1
SlovakiaClass 2SPSP证书 from Sch Korosniung nad Kral
UKClass 3SPSP证书 from Barking & Wound Hospital
CountryClassificationEffective SurplusApproved by
NorwayWestern
SwedenNANPP. Sjogren Fjorden rechnh Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB Fjorden fjorden fjk, AB
NorwayWesternNPNP

Massastroom rookgas: 6,0 g/s

Stof: <20 mg/min @ 13% O₂

Rookgastemperatuar: ^ G305

Quality control of stoves and fireplaces

Checked
Utfort Kontrollpunkt
Controlled item

Jøtul pursue a policy of constant product development. Products supplied may therefore differ in specification, colour and type of accessories from those illustrated and described in the manual.

Kvalitet

Jøtul AS has a quality system that conforms to NS-EN ISO 9001 for product development, manufacturing, and distribution of stoves and fireplaces. This policy gives our customers quality and safety piece of mind as a result of Jøtul's vast experience dating back to when the company first started in 1853.

Jotul AS,

P.o. box 1411

N-1602 Fredrikstad,

Norway

www.jotul.com

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Product information

Brand : Jøtul

Model : FS 91

Category : Fireplace