The operating elements of the RS-OT heating regulator (optional) ..........11 Operating elements of the TopTronic T/N heating regulator (optional) .......... 13 ® Checklist in case of faults ....................15 Checking the water level ....................16 How to save energy! ......................17 10. Hoval Service / sales programme ..................18...
To get the most out of your heating system, read the operating instructions! 4 205 540 / 01 To get the most out of your heating system, read the operating instruc- tions! These instructions will provide you with all the information you need for optimum use of your heating system.
To get the most out of your heating system, read the operating instructions! 4 205 540 / 01 System data To be completed by the heating engineer!! Order no.: ..............Boiler type: ..............Heating pump type: ..............Heating regulator type: ..............
Safety instructions 4 205 540 / 01 Safety instructions In the event of danger! Cut off the fuel (gas) and electricity supplies If you smell gas! Do not smoke No open flames Avoid the occurrence of sparks Do not switch on the light or other electrical appliances Open windows and doors Close the gas shut-off valve Notify the heating company / installing contractor...
In the event of a fault or in the event of damage, please contact the Hoval Customer Service to inquire about the necessary repairs. In the meantime, shut down the unit to avoid any damage.
Functional principle of the heating system 4 205 540 / 01 Functional principle of the heating system Components Function Gas boiler Burns natural gas safely and in an en- vironmentally friendly manner. Extracts the heat from the generated combustion gases and transfers it to the heating water. Calorifier It holds a reserve of domestic hot water for consumption (e.g.
Functional principle of the heating system /commissioning 4 205 540 / 01 Flue, flue gas system Radiators, possibly underfloor heating Heating pump Mixing valve Boiler Calorifier Commissioning Commissioning of a newly installed system may only be carried out by a quali- fied installer.
Heating system control 4 205 540 / 01 Heating system control Operating elements on the boiler control panel / basic controller N4.2 Normally, the user does not need to set the basic controller. All settings have been made by the installer or the manufacturer. Display: Mode Display: Temp.
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Heating system control 4 205 540 / 01 Function Meaning, description Current flow temperature (heating water temperature) e.g. 45° Current return temperature e.g. 40° Current temperature in the calorifier e.g. 60° Current outside temperature e.g. 3° Here, you can read out current Current flue gas temperature e.g.
Heating system control 4 205 540 / 01 The operating elements of the RS-OT heating regulator (optional) Settings and modifications may only be made by the heating engineer. Designation Function I = ON - Boiler is in operation Main switch 0 = OFF - Boiler and burner are shut down ! Caution: No frost protection Daytime room tempera-...
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Heating system control 4 205 540 / 01 Designation Function Operating mode selection key Select the operating modes � � � Turn off the heating system while you are on holiday Holiday (frost protection) Absence Interrupt heating operation ...
Heating system control 4 205 540 / 01 Operating elements of the TopTronic T/N heating regulator (optional) ® Pressure gauge Settings and modifications may only be made by the heating engineer. Designation Function Pressure gauge I = ON - Boiler is in operation Main switch 0 = OFF - Boiler and burner are shut down ! Caution: No frost protection...
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Heating system control 4 205 540 / 01 Designation Function Operating mode selection key Select the operating modes Turn off the heating system while you are on Holiday holiday (frost protection) Absence Interrupt heating operation Party Extended heating operation Automatic heating operation in accordance with the ...
- Operate automatic air vent manually Please note! Please use the above checklist If you are unable to remedy the fault, please call your when carrying out the checks in heating contractor or Hoval the case of malfunctions. Customer Service.
Checking the water level 4 205 540 / 01 Checking the water level If the system pressure is too low (check pressure gauge), inform your installer or top it up with water. Refilling the heating system The heating system can normally be filled and topped up with mains water. In excep- tional cases, the water quality may vary strongly and it might not always be suitable for filling the heating system (highly corrosive or very hard water).
How to save energy! 4 205 540 / 01 ENERGY How to save energy! The room temperatures and Draughts in the home are not Insulation will help retain the operating periods of only unpleasant, but also in- precious heat. the heating system have a dicate that heating energy is Take advantage of these pos- significant influence on fuel...
Hoval Service / sales programme 4 205 540 / 01 10. Hoval Service / sales programme A service contract has several Hoval specialists are well advantages equipped and will offer you • Your heating system is always reliable service. optimally adjusted - this saves...
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