For optimum use of the heating system, read the operating instructions! ....4 Important addresses and telephone numbers ..................4 Key to symbols used ..........................4 System data ............................. 5 Calculation basis ............................. 5 Burner setting ............................6 Safety information ........................ 7 Intended use ............................
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Maintenance of the burner ........................46 Maintenance and checks ....................47 Check list in case of faults ....................49 10. This is how you can save energy ..................50 11. Hoval Service / sales program ..................51 4 210 254 / 00 Table of contents...
For optimum use of the heating system, read the operating instructions! These instructions will provide you with all the information you need for an optimal use of your heating system. An optimally adjusted heating system can not only save you a lot of grief, but also a lot of money.
System data To be completed by the installation engineer Order no.: ..............Year of manufacture: ..............Heating boiler UltraOil type: ..............® Boiler nominal output ..............Heating pump type: ..............Heating regulator type: ..............Mixer component type: ..............Water heater type: ..............
Safety information In the event of danger! Interrupt the flow of fuel (oil) and cut off the power supply If you smell exhaust gas! Switch the system off Open all windows and doors Notify a specialist heating firm Fresh air supply Keep fresh air supply openings open: fresh and exhaust air openings must not be closed.
The Hoval Customer Service If you have any doubts in regard to the operation of your Hoval boiler, or minor faults affect its correct functioning, please contact the nearest Hoval Customer Service centre. A telephone call is often enough when it comes to solving small problems.
Functional principle of the heating system Function: Component Burns oil safely without harming the environment. Extracts the heat generated by burning the oil from heating boiler the exhaust gases and transfers it to the heating water. The energy in the heating oil is converted into heat through burning it in the heating boiler.
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Makes sure that only heating water is in the hot wa- Vent ter pipes, and no air. Safety valve Prevents pressure in the system becoming exces- sive. Keeps the pressure in the system constant and acts Membrane expansion as a reservoir for the expansion water. vessel Depending on the working principle of the heating system selected, there may be extra components or some may not be provided.
System start-up Commissioning of a newly installed system may only be carried out by a quali- fied installer. A full installation check must be completed prior to start-up. - Set the main SYSTEM switch to “0” - Open the shut-off valves in the flow and return lines. - With the UltraOil fill the odour trap (siphon) in the condensate drain pipe ®...
If you want to save yourself going down the basement, you may want to consider acquiring a “remote control” from Hoval, which will allow you to operate and control the heating comfortably from your living room.
Operating and display elements 6.4.1 Function of the operating elements The central rotary pushbutton and the labelled keys are designed for easy and straightforward operation. Rotary pushbutton: Change and store values Function keys Function keys 6.4.2 Basic procedure for changing settings An example Select the desired function Turn the rotary pushbutton to se-...
6.4.3 What to do if... The following information can be used as a first level support in frequently occurring situations. Observation Remedy Set a higher value for the room temperature with and the rotary It is too cold pushbutton (page 17). Set a lower value for the room temperature with and the rotary It is too warm...
A 2nd electronic heating controller can be installed here (for 2nd home), if required. Designation Function I = ON Boiler and illumination of Hoval logo in op- eration Main switch 0 = OFF Boiler and burner are shut down ! Attention: No frost protection Daytime room temperature Set the daytime room temperature.
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Designation Function Operat. mode select. key Select the operating modes � � � Turn off the heating system during the holidays Holiday (frost protection) Page 21 Absence Temporarily switch off heating Page 21 Party Extended heating Page 21 Automatic heating according to the preset ...
These adjustments can also be Main settings carried out on a room station. 6.5.1 Changing the room temperature Setting the daytime room temperature Start - Basic display MO. 16. AUG. ' 04 14: 0 0 62. 5 Tap the “Daytime room tempera- ture”...
6.5.2 Setting the reduced (night time) temperature Start - Basic display MO. 16. AUG. ' 04 14: 0 0 62. 5 Tap the “Reduced room tempera- ture” key. If “MC1” is shown on the display, you need to select the heating cir- cuit.
Operating modes 6.6.1 Operating mode functions Operating mode Function Application You go on holiday for e.g. 1 week and you HOLIDAY - Heating system off during holidays. know the return date. - Room temperature set to minimum (10 °C). - Water heater frost protected (5 °C).
6.6.2 Operating modes for holiday and absence? Depending on the duration of your absence and what your requirements are in re- gard to comfort, there are different operating modes available for interrupting or reducing the heating. In any case you will be able to save a lot of energy and money if the rooms are not heated or less heated during your absence.
6.6.3 Changing the operating mode - for “HOLIDAY TIL”, “ABSENT TIL” and “PARTY TIL” Procedure for activating the operating modes “HOLIDAY TIL”, “ABSENT TIL” or “PARTY TIL”. Tap the “Operating mode” key. � � � The note “OP. MODE” is displayed OP.
6.6.4 Changing operating mode - for “AUTOMATIC”, “SUMMER” , “HEATING”, “RED. HEATING” and “STANDBY” Procedure for activating the operating modes “AUTOMATIC”, “SUMMER”, “HEAT- ING”, “RED. HEATING” and “STANDBY” Follow the steps 1 to 3 described in chapter 6.6.3 “Changing the op- erating mode”...
Switching times (heating times) In this menu the switching time programs can be set individually for the heat- ing and DHW modes. The standard heating times preset by the manufacturer are overwritten. You can, however, easily restore these at any time (see page 38). It is possible to program up to 3 heating times per day.
6.7.3 Changing the switching times (heating times) Start - Basic display MO. 16. AUG. ' 04 14: 0 0 62. 5 Press the “rotary pushbutton” for at least 3 sec. The note “TIMEPROGRAMS” is TIMEPROGRAMS shown flashing on the display. Tap the “rotary pushbutton”...
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The first day of the week is shown Change the flashing value by turn- 0 2 4 6 8 10 12 14 16 18 20 22 24 06. 0 0-22. 0 0 flashing on the display. ing the “rotary pushbutton”. Confirm by tapping the “rotary pushbutton”.
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Tap the “rotary pushbutton” to con- firm the set end time. After confirmation of the end time, 0 2 4 6 8 10 12 14 16 18 20 22 24 the day of the week flashes again. 06. 0 0-22. 0 0 MO-1- Set a second heating time (Mo -2-) by turning the “rotary pushbutton”.
6.7.4 Copying switching times Follow the steps 1 to 8 described in chapter 6.7.3 “Changing the switch- ing times” on pages 24-26. Select the “COPY”, “DAY” by turning the “rotary pushbutton”. The settings flash on the display. COPY Tap the “rotary pushbutton” to con- firm the settings.
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Tap the “rotary pushbutton” to con- firm the setting. Confirmation for correct copying of COPY day(s). The same value as in the preced- Target range for the next copy COPY MO ing action is copied to the target process is shown flashing on the range.
Heating curve 6.8.1 Heating curve (heating characteristic) information The heating curve describes the flow temperature of a heating system as a function of the outdoor temperature. The heating curve is preset by the installer *. Make temporary changes to the room temperature settings via the “Daytime room temperature”...
6.8.2 Changing the heating curve (heating characteristic) MO. 16. AUG. ' 04 Start - Basic display 14: 0 0 62. 5 Tap the “Heating characteristics” key. “Heating curves” appears and “HC” HEAT. CURVE is shown flashing on the display Select the heating circuit by turning See page 5 / 1.3 System data the “rotary pushbutton”.
Turn the rotary pushbutton to set further heating circuits... „Heating curves“ - appears again For example „MC“ (flashing). HEAT. CURVE on the display. 1. 0 0 Tap the “Operating mode” key to The start display is shown � � � (basic display).
6.9.2 Manual hot water loading In case of increased hot water demand it is possible to set a temporary additional heating-up cycle of the water heater. This is then charged once according to the set daytime hot water temperature. Start - Basic display MO.
6.9.3 Domestic hot water economy temperature (reduced temperature) Start - Basic display MO. 16. AUG. ' 04 14: 0 0 62. 5 Press and hold the “rotary push- button” for 3 sec. Press and hold the “rotary push- TIMEPROGRAMS button” for 3 sec. Change the DHW setting by turn- Setting range 0 - 240 min.
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The reduced night time DHW temperature flashes. NIGHT 40. 0 Select the desired temperature va- lue by turning the “rotary pushbut- ton”. Tap the “rotary pushbutton” to confirm the setting. The start display is shown Tap the “Operating mode” key. �...
6.10 Further settings 6.10.1 Setting the clock Follow the steps 1 to 3 described in chapter 6.9.3 “Domestic hot wa- ter economy temperature” on page Select “Time-date” by turning the “rotary pushbutton”. “Time-date” is shown flashing on TIME - DATE the display.
6.10.2 Setting the date “Year” is shown flashing on the dis- Continuation of ”Setting the clock” YEAR play - confirm. 6.10.1. on page 35. 2004 Change the year setting by turning the “rotary pushbutton” - confirm. “Day...Month” is shown flashing on Return to the starting page and save DAY.
6.10.4 Setting the language You will be prompted for the de- Follow the steps 1 to 3 described sired language when switching on in chapter 6.9.3 “Domestic hot wa- the control system for the first time. ter economy temperature” on page Changing the language is also pos- sible during normal operation.
6.10.5 Reloading the standard switching times program - Deleting the own time program With this function you can reload all the factory settings. Follow the steps 1 to 3 described in chapter 6.9.3 “Domestic hot wa- ter economy temperature” on page Tap the “rotary pushbutton”...
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Tap the “rotary pushbutton” to con- firm the selected value. “Reset / HC” is displayed. RESET Press and hold the “rotary pushbut- ton” for 3 sec. “Reset / HC” is displayed to con- RESET firm. Tap the “Operating mode” key to confirm the new settings and to �...
6.10.6 Manual operating mode The following information is intended for the heating technician only. This function key is also used for emission measurement when it is only pressed briefly. - see installation instructions; combustion control. All pumps are operating without restrictions. Available mixers are discon- nected and can be operated manually, if necessary, depending on the heat demand.
6.10.7 Alarms Example for sensor alarm messages FLOW (short circuit or interruption) Error code 10 - 20 and index 0 or 1 ERROR 12-0 Example for heat generator alarm messages HEAT GENER. (switching status) Error code 30 - 40 and index 2 - 8 ERROR 30-2 Example for logical alarm messages...
6.10.8 Changing the maximum boiler temperature Changes to the maximum boiler temperature settings may only be carried out by a qualified technician. MO. 16. AUG. ' 04 Start - Basic display 14: 0 0 62. 5 Press and hold the “rotary push- button”...
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The display flashes to show the TEMP temperature set. 60. 0 Change the value. Confirm. 4 210 254 / 00 Heating system control...
6.11 System information 6.11.1 Information key for system temperatures and heating circuit information Actual values Outside temperature OUTSIDE Heat generator starts 7. 5 turn to right turn to left (stage 1) Heat generator STARTS temperature 0 ST-1 HEAT GENER: 64.
Burner setting Your Hoval burner was set in the factory to suit the boiler output. Fine adjustment is performed by the heating engineer or the Hoval Service when the trial operation is carried out (for the output setting, see “burner setting”, page 6).
Maintenance and checks Normally, the work described in the following will be carried out by your maintenance engineer at the annual servicing. Nevertheless, you should carry out the following checks regularly throughout the year, and do the work described if necessary. Check the water level When the water pressure is too low (readable from the manometer), notify your installation engineer and/or refill with water as required.
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Recommendation: check whether your third party liability insurance covers all damage which might arise in the event of an escape of oil. Boiler inspection! After 8 to 10 years in operation, a general inspection by the Hoval Service is recommended. Maintenance and checks 4 210 254 / 00...
In case of faults in operation, please carry out If you are unable to correct the fault, please checks in accordance with the above check- call either the installation engineer or the Hoval list. Customer Services. Please also observe the settings of the boiler control elements shown on the corresponding pages.
ENERGY 10. This is how you can save energy Room temperatures and operating times of the heating system have a decisive influence on the fuel consumption. 1°C reduction in the room temperature setting leads to an economy in fuel consumption of up to 6%. Therefore, please take note of the following tips: •...
• The advantageous all-in price. The Hoval specialists are well-equipped and will give you good and reliable service. When you give us an order, please call the regional Service Controller, who works in close co-operation with the service engineers in the area.
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