Repairs not carried out by a Webasto service workshop. ance" on page 16. n Use of non-genuine parts. Webasto allows the operation of the Dual Top ST up to an alti- n Conversion of the unit without permission from Webasto. tude of 2,200 m / 7,217 feet.
40 °C or 70 °C / 104 °F or 158 °F. Failure to follow the installation instructions and the The heat is produced by a diesel powered burner (Dual Top ST 6 notes contained therein will result in all liability be- and 8) or an electric heater (Dual Top ST 8). If the combustion ing refused by Webasto.
In this mode the heater provides hot air. runs at low or high power (depending on the selection) and the Heat is produced by a diesel powered burner (Dual Top ST 6 and burner provides the rest of the heat if necessary.
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Interior heating / temperature indicator Summer operation mode, water temperature 70 °C Active heat source (only diesel: Dual Top ST 6 / diesel and electricity 1000 W / 2000 W: Dual Top ST 8) Winter operation mode, heating without hot water pro-...
Set selector knob (A) to summer mode, water temperature The green LED with the winter mode icon, heating without hot 40 °C (1) or 70 °C (2) on the control panel. water production (3), will flash. 9026381C Dual Top ST 6 _ 8 - OI 7 / 19...
If you do not touch a button for a few minutes, the display Svenska Swedish shows: Press OK. ”Webasto Dual Top” and the actual time, day and date. Press as required to select the day and date. * Exception: If the last used heating mode was initiated by remote control Press OK.
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Heating Cabin”. ST will heat up interior and keep the temperature at the preset value selected when using the Telestart to set this. Press OK. For Dual Top ST 6: The display shows ”Selection 4.3.6 Summer mode (hot water only) completed”.
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Heating Cabin + Hot Wa- on the control panel. ter”. Message ”Mode changed Low level sanitary water!“ blinks Press OK. For Dual Top ST 6, the selection is completed. in a pop-up display. For Dual Top ST 8: Press to select the desired...
24/7. The timer has two programs which enable you tho fully control the interior heating (off, lower temperature, higher tem- perature) and hot water (70 °C) supply (available or not). 9026381C Dual Top ST 6 _ 8 - OI 11 / 19...
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This paragraph describes how to select a program to heat the day. interior and to provide hot water. You can choose from 2 programs that define 7 days, 24 hours interior and water heating. 12 / 19 9026381C Dual Top ST 6 _ 8 - OI...
Cabin + Hot Water”. chapter 4.7.1, "Draining the boiler manually" on page 14. 7. Press OK. For Dual Top ST 6:continue at step 10. n The boiler is drained automatically in case you forget to 8. For Dual Top ST 8: press to select the desired heat drain manually.
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Any kind of water from the vehicle has to be discharged frost, select the frost protection mode (see chapter 4.7.4, "Frost at an appropriate disposal facility. protection" on page 15 ). 14 / 19 9026381C Dual Top ST 6 _ 8 - OI...
Make sure that the boiler is filled with water when Press to select “Frost Protection”. choosing frost protection mode. Press OK. For Dual Top ST 6: The display shows: “Selection NOTE completed“. The frost protection mode enables the user to park the...
DVGW W 291 in Germany. It is vital that your Webasto dealer carries out any repair or maintenance, which is not described in this document. Consult Use a solution of Sodium Hypochlorite (NaOCl) in water as your dealer for assistance in determining your maintenance disinfectant.
Troubleshooting Fault Message output When a fault occurs, power indicator/fault indicator (Dual Top ST 6: C/ Dual Top ST 8: 6) blinks RED. Next to that, a fault message is shown on the display of the control panel. The meaning of the messages is shown in the table in chapter 7, "Troubleshooting"...
– Trinkwasserverordnung – TrinkwV 2018 regulation on the quality of water for consumption. – UBA KTW Leitlinie - Guideline for the hygienic assessment of organic materials in contact with drinking water 18 / 19 9026381C Dual Top ST 6 _ 8 - OI...
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These are the original instructions. The English language is binding. You can request your language if it is missing. The telephone number of each country can be found in the Webasto ser- vice centre leaflet or the website of the respective Webasto representative of your country.
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