Information key for system temperatures and heating circuit information ..............41 6.11.2 Special symbols .................................42 6.11.3 Optional accessories ..............................42 Check list in case of faults ......................43 Check water level ..........................44 This is how you can save energy! ....................45 Hoval Service / sales program ....................... 46...
1. For optimum use of the heating system, read the operating instructions! 4 204 354 / 00 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.
1. For optimum use of the heating system, read the operating instructions! 4 204 354 / 00 System data To be completed by the installation engineer!! Order no.: ..............Boiler type: ..............Heating pump type: ..............Heating regulator type: ..............Mixer component type: ..............
2. Safety information 4 204 354 / 00 Safety information In the event of danger! Interrupt the flow of fuel (gas) and cut off the power supply If you smell gas! Do not smoke Do not cause open flame Do not cause sparks Do not switch on lights or other electrical appliances Open windows and doors Close gas shut-off valve...
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 4 204 354 / 00 Functional principle of the heating system Component Function Gas heating boiler Burns natural gas safely without harming the environment. Extracts the heat gene- rated by burning the oil from the exhaust gases and transfers it to the heating wa- ter.
Functional principle of the heating system / 5. System start-up 4 204 354 / 00 Depending on the working principle of the heating system selected, there may be extra components or some may not be provided. Have your system explained in detail by the specialist. Chimney, flue system Radiator(s) or underfloor hea-...
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.
6. Heating system control 4 204 354 / 00 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...
6. Heating system control 4 204 354 / 00 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 ro- It is too cold tary pushbutton (page 14).
6. Heating system control 4 204 354 / 00 6.4.4 Control elements on the boiler control panel If required, a 2nd electro- nic heating controller can be installed (for a second dwelling unit).. Designation Function I = ON - Boiler is in operation Main switch 0 = OFF - Boiler and burner are shut down ! No frost protection...
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6. Heating system control 4 204 354 / 00 Designation Function Operating mode selection key Select the operating modes � � � Turn off the heating system during the holidays (frost Holiday protection) Pages 16-18 Absence Temporarily switch off heating Pages 16-18 ...
6. Heating system control 4 204 354 / 00 Main settings These adjustments can also be 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.
6. Heating system control 4 204 354 / 00 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.
6. Heating system control 4 204 354 / 00 Operating modes 6.6.1 Operating mode functions Operating mode Function Application HOLIDAY - Heating system off during holidays. You go on holiday for e.g. 1 week and you - Room temperature set to minimum (10 °C). know the return date.
6. Heating system control 4 204 354 / 00 6.6.2 Operating modes for holiday and absence? Depending on the duration of your absence and what your requirements are in regard to comfort, there are different operating modes available for interrupting or reducing the heating.
6. Heating system control 4 204 354 / 00 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. �...
6. Heating system control 4 204 354 / 00 6.6.4 Changing operating mode - for “AUTOMATIC”, “SUMMER” , “HEATING”, “RED. HEATING” and “STANDBY” Procedure for activating the operating modes “AUTOMATIC”, “SUMMER” , “HEA- TING”, “RED. HEATING” and “STANDBY” Follow the steps 1 to 3 described in chapter 6.6.3 “Changing the operating mode”...
6. Heating system control 4 204 354 / 00 Switching times (heating times) In this menu the switching time programs can be set individually for the hea- ting and DHW modes. The standard heating times preset by the manufacturer are overwritten. You can, however, easily restore these at any time (see pages 35, 36).
6. Heating system control 4 204 354 / 00 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.
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6. Heating system control 4 204 354 / 00 Change the flashing value by tur- The first day of the week is shown 0 2 4 6 8 10 12 14 16 18 20 22 24 ning the “rotary pushbutton”. 06.
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6. Heating system control 4 204 354 / 00 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 06.
6. Heating system control 4 204 354 / 00 6.7.4 Copying switching times Follow the steps 1 to 8 described in chapter 6.7.3 “Changing the swit- ching times” on pages 21-22! Select the “COPY”, “DAY” by turning the “rotary pushbutton”. The settings flash on the display.
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6. Heating system control 4 204 354 / 00 Tap the “rotary pushbutton” to con- firm the setting. Confirmation for correct copying of COPY day(s). Target range for the next copy pro- The same value as in the preceding COPY cess is shown flashing on the dis- action is copied to the target ran- play.
6. Heating system control 4 204 354 / 00 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. Heating system control 4 204 354 / 00 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 �...
6. Heating system control 4 204 354 / 00 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.
6. Heating system control 4 204 354 / 00 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”...
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6. Heating system control 4 204 354 / 00 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. Tap the “Operating mode”...
6. Heating system control 4 204 354 / 00 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”...
6. Heating system control 4 204 354 / 00 6.10.2 Setting the date “Year” is shown flashing on the Continuation of ”Setting the clock” YEAR display - confirm. 6.10.1 page 32. 2004 Change the year setting by turning the “rotary pushbutton” - confirm. Return to the starting page and save “Day...Month”...
6. Heating system control 4 204 354 / 00 6.10.4 Setting the language Follow the steps 1 to 3 described You will be prompted for the desired in chapter 6.9.3 “Domestic hot wa- language when switching on the ter economy temperature” on page control system for the first time.
6. Heating system control 4 204 354 / 00 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”...
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6. Heating system control 4 204 354 / 00 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.
6. Heating system control 4 204 354 / 00 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.
6. Heating system control 4 204 354 / 00 6.10.7 Alarms The controller comprises a comprehensive alarm logic which displays the fault type by means of the corresponding error code. If this message appears on the display, top HEAT GENER. up with water –...
6. Heating system control 4 204 354 / 00 6.10.8 Changing the maximum boiler temperature Changes to the maximum boiler temperature settings may only be carried out by a ualified technician. Start - Basic display MO. 16. AUG. ' 04 14: 0 0 62.
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6. Heating system control 4 204 354 / 00 “Parameter” is displayed flashing. PARAMETER Touch “turn and press button” to confirmed selected value. The display shows “Parameter 02” PARAMETER 02 flashing. Read off the set maximum 80. 0 temperature. Tap the “rotary pushbutton”...
6. Heating system control 4 204 354 / 00 6.11 System information 6.11.1 Information key for system temperatures and heating circuit information Actual values Outside temperature OUTSIDE 7. 5 turn to left turn to right Heat generator starts Heat generator temperature STARTS HEAT GENER.
- operate automatic air vent Please note! If you are unable to correct In case of faults in operation, please carry out checks in accor- the fault, please call either the installation engineer or the dance with the above checklist. Hoval Customer Services.
6. Check water level 4 204 354 / 00 Check water level If the plant water pressure is too low (can be checked on manometer), contact your service engi- neer or top up the water. Topping up the heating system with water For filling and topping up the heating plant you can normally use normal tap water.
9. This is how you can save energy! 4 204 354 / 00 ENERGY This is how you can save energy! Room temperatures and When it is draughty in the Insulation helps to keep in operating times of the hea- house, it is not merely un- valuable warmth.
10. Hoval Service / sales program 4 204 354 / 00 10. Hoval Service / sales program There are many advantages in The Hoval specialists are well- favour of having a service ag- equipped and will give you reement good and reliable service.
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