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Heating the water

WARNING! The recommended  safe water temperature is about 37- 39   C̊. The bath in the higher 

temperature than 40  C̊. may be dangerous and can cause serious health problems.

To speed up the heating up process:

-

 

cover the hot tub with a cover- it will definitely speed up the heating process

Heating the water to temperature of 38  C̊ can take from 1 to 5 hours, depending on the initial water and 

air temperature (about 

6-8

  C̊/h)

Hygiene

Depending of the frequency of use below instructions can help to keep the water in the hygienic and 

proper conditions:

- do not use any antibacterial agents

,

-

 

add the wood in even periods of 20- 30 minutes

WARNING! The heater is fired only with wood!

 

Different fuel may damage the heater or may cause 

serious risk of fire.

Keeping the right hygiene of the hot tub has a significant meaning to health. It is important to remember 

that heating up the water has an impact on the growth of bacteria and microorganisms.

  

combustion process

After the initial start-up of the heater, when the smoke from the chimney  is flowing,  You may add more 

wood. The combustion chamber should be filled in half.

 

-

 

take a shower right before using a hot tub

,

Recommended water disinfection agents

Do not use chlorine in the hot tubs. The dosage will be too high and it will corrode the materials. We 

recommend to use chlorine-free agents, such as BioCool. In order to use the same water for a long time, 

use both chemicals and a filter and other cleaning solutions if necessary. Only chemicals and the filter can 

keep the water clean and hygienic for a long time. 

-

 

fill the 2/3  volume of the heater with wood

-use a dedicated hot tub cover to protect the water from leaves and other pollutions

.

- use smaller and dry firewood pieces, big  parts may clog the combustion chamber and extend the 

7

OPERATION AND MAINTENANCE

Scandinavian Wood

Summary of Contents for ThermoWood Norra

Page 1: ...Scandinavian Wood Garden hot tub Norra INSTRUCTIONS FOR USE ThermoWood LM ENG 04112020...

Page 2: ...ingtheheater 6 Heatingthewater 7 Introduction 3 Safety 4 Installation 5 Ground preparation 5 Chimney and heater installation 5 Operation and maintenance 6 8 Hygiene 8 Wood preservation 8 Winter time 8...

Page 3: ...f the product that we hope will bring a lot of joy and unforgettable moments with your family and friends ThankYouforpurchasingVingberggardenhottub VINGBERG hot tub is designed only for outdoor use It...

Page 4: ...n the productcard Water temperature of the hot tub cannot exceed 40 C Temperature above 40 C may result in risk of overheating thebodyandserioushealthproblems Neveruse unattendedhottub filledwithwater...

Page 5: ...rehazard Placing the hot tub on an even surface that can bear its weight is important It can be made of beams concreteslabsorgravelembankmentwithminimumthicknessof15cm Itcanadditionallyinsulatethe sau...

Page 6: ...ot tub is discharged through the drain valve The rest of the remaining water goes throughtheoutletinthebottomoftheheater To avoid drying out and loss of tightness of the wood it is advisable to keep t...

Page 7: ...as a significant meaning to health It is important to remember thatheatingupthewaterhasanimpactonthegrowthofbacteriaandmicroorganisms combustionprocess After the initial start up of the heater when th...

Page 8: ...quality selected thermally treated Scandinavian Pine TheprocessitselfisbasedonFinnishtechnologyandyearsofexperience Using ThermoWood in hot tubs is an excellent choice as the material is durable and s...

Page 9: ...d Scandinavian Pine log thickness 42 mm ergonomic two steps made from ThermoWood interior benches from ThermoWood corrosion resistant steel bands vinyl or thermal cover accessories Norra 185 Hot tub m...

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