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Yrittäjäntie 14, FI-27230 Lappi  •  tel. +358 0207 416 740  •  fax +358 0207 416 743  •  www.narvi.fi/en

12

GB

Narvi Oy

12

EN 15821:2010

Multi-firing sauna stoves fired by natural wood logs 

for space heating in residential buildings

Narvi Löylymestari

Fire safety (initiation, risk to adjacent 

elements)

Pass

- including declared safety

distances to combustible

materials:

Emission of combustible products

Durability

Surface temperature

Release of dangerous substances

Cleanability

Flue gas temperature

Mechanical resistance

Thermal output and

Energy efficiency, as:

- carbon monoxide emission at 13 % O2
- total efficiency
- flue draught

- refuelling loads

- thermal output

(i.e. nominal space heating output)

Back

Side

Ceiling

250 mm

250 mm

1 300 mm

Pass

Pass

NPD

Pass

Pass (0,13 %)

Pass (64 %)

12 Pa

20 kW

14 kg

Pass

Pass

472 ˚C 

NAR

VI Oy r

eserves the right to any changes to technical details.

Summary of Contents for Steam Master

Page 1: ...GB Made by NARVI Oy Finland Narvi Steam Master Installation user and maintenance instructions version 1 2...

Page 2: ...Yritt j ntie 14 FI 27230 Lappi tel 358 0207 416 740 fax 358 0207 416 743 www narvi fi en 2 GB...

Page 3: ...1 Preheating 7 3 2 Regulation of the height 7 3 3 Connection with the smoke flue 7 3 4 Changing of the opening direction of the firebox door 7 3 5 Sauna heater stones 8 3 6 Installation of a tunnel sa...

Page 4: ...auna heater must be glued on the sauna heater preferably on the lower part of the cover of the sauna heater Do not heat the sauna heater if you lack sufficient knowl edge if you are not allowed to use...

Page 5: ...y clearances causes a fire hazard If required additional information can be obtained from the regional branch of the rescue board 2 3 1 Structure made of combustible materials The safety clearances ar...

Page 6: ...d to a separate smoke flue A smoke flue made of bricks must be at least the so called half brick smoke flue 2 5 Ventilation Ventilation of the steam room should be sufficiently efficient and should fu...

Page 7: ...e draft Any leaks in the con nective flue also reduce the draft therefore the connections must be sealed with fireproof sealing material Leakage in the connective flue causes combustion gases formed i...

Page 8: ...ter must not be used without air flow adjusting plates 3 5 Sauna heater stones We recommend that you use Kota olive dolerite stones Natural stones are not suitable to be used as sauna heater stones 10...

Page 9: ...h drawer is closed the power of the sauna heater is at its lowest and the burning time is longer If it soughs too much in the sauna heater reduce the draft To do this close the ash drawer halfway or c...

Page 10: ...that there is no glowing coal in the firebox Otherwise fumes may be released in the sauna Carbon monoxide is an odourless and colourless toxic gas If you have not used the sauna heater and smoke flue...

Page 11: ...rranty covers normal family use provided use installation and maintenance meet the requirements stipulated in the instructions The warranty period starts form the moment that the goods are delivered t...

Page 12: ...s to combustible materials Emission of combustible products Durability Surface temperature Release of dangerous substances Cleanability Flue gas temperature Mechanical resistance Thermal output and En...

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