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CLAS FF User Manual

  • Text
  • Wwwaristoncom
  • Clas
  • External
  • Maintenance
  • Operating
  • Domestic
  • Installation
  • Display
  • Manual
  • Appliance
  • Heating
  • Boiler

user’ manual Initial

user’ manual Initial operating procedures If the boiler is installed inside the apartment, make sure that all provisions relating to the air inlet and room ventilation (in compliance with current legislation) are respected. Check the water pressure on the display regularly and make sure that the figure is between 0.6 and1.5 bar when the system is cold. If the pressure is just under the minimum value the display will request a filling procedure. Re-establish the correct pressure by filling loop. If the pressure drops very frequently, there may be a water leak at some point in the system. If this is the case a plumber should be contacted. Winter or summer function Turn the heating button 6 to select the desired operating mode (winter or summer). In winter mode every heating is shown on the display by the heating temperature. Summer mode is set by putting the button 6 in “O” position (heating off). Ignition procedure Press the ON/OFF button on the control panel to switch on the boiler. The display shows: Adjusting the heating It is possible to set the temperature of the heating water by adjusting the knob 6. By placing the indicator somewhere between min. and max. a temperature may be obtained which varies from about 20°C to about 45°C (low temperature) and about 35°C to about 82°C (high temperature). The first figure indicates the operating mode: 0 - Stand -by, C - Central heating request c - Heating post-circulation d - Domestic hot water request H - Hot water post-circulation F - Circulation pump anti-freeze protection enabled - burner anti-freeze protection enabled The second and third figures indicate: - the flow temperature when no heating requests have been made - the flow temperature in central heating mode - the temperature of the hot water in domestic hot water mode - the flow temperature in anti-freeze mode. Domestic hot water temperature adjustement (COMBI) It is possible to set the temperature of the domestic hot water by adjusting the knob 11 a temperature may be obtained which varies from about 36°C to about 60°C. The value set previously will flash on the display. 4

user’ manual COMFORT function (COMBI) To activate the comfort mode it is necessary to press the comfort button 17, this will be indicatd by a yellow light 4. The comfort mode has priority over any other heating request. There are two settings for the comfort mode (they can be adjusted in the parameters menu): 1. As soon as DHW is drawn, the secondary heat exchanger is kept warm for 30 mins. 2. As soon as DHW is drawn, the secondary heat exchanger is kept warm permanently. This function may be enabled by pressing the COMFORT button. Stand by To switch off the boiler press the ON/OFF 13. Switch off the boiler completely by switching the external electrical switch to the OFF position; the display will switch off. Close the gas tap. Switching off the heating To switch off the heating mode turn the button 6 in the position”O”. The boiler switches in sanitary mode only and indicating the set temperature. 5

MANUALS

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