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Ariston CLAS B 25 CF User Manual

Ariston CLAS B 25 CF User Manual

Gas boiler with storage condensing boiler with storage
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User's Manual
CLAS B
CLAS B
Premium
GAS BOILER WITH STORAGE
CONDENSING BOILER WITH
STORAGE
CLAS B 25 CF
CLAS B 25 FF
CLAS B 30 FF
CLAS B Premium 25
CLAS B Premium 35

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Summary of Contents for Ariston CLAS B 25 CF

  • Page 1 User’s Manual CLAS B CLAS B Premium GAS BOILER WITH STORAGE CONDENSING BOILER WITH STORAGE CLAS B 25 CF CLAS B 25 FF CLAS B 30 FF CLAS B Premium 25 CLAS B Premium 35...
  • Page 2 Electrocution from live components. for future reference i.e. by the gas meter. Personal injury caused by burns due to overheated components, Your local ARISTON Servicing Centre is at your or wounds caused by sharp edges or protrusions. complete disposal for all requirements.
  • Page 3: Menu / Ok Button

    manuale d’uso WARNING Installation, first ignition and maintenance work must be performed by qualified personnel only, in accordance with the instructions provided. Incorrect installation may harm individuals, animals or property; the manufacturer will not be held responsible for any damage caused as a result.
  • Page 4 manuale d’uso Initial operating procedures Winter and Summer Operating Modes If the boiler is installed inside the apartment, make sure that In the “winter” operating mode, the boiler will produce both Central all provisions relating to the air inlet and room ventilation (in Heating and Domestic Hot Water.
  • Page 5 manuale d’uso Turning Off the Heating To turn off the heating, turn the selector knob “6” to ““ ””. The boiler will still provide domestic hot water. Switching off the boiler To switch off the boiler press the ON/OFF button, the display will switch off.
  • Page 6 manuale d’uso Appliance shut-off conditions Operation shutdown error table The boiler is protected from malfunctions by means of internal checks performed by the electronic P.C.B., which stops the boiler display description from operating if necessary. In the event of the boiler being shut off in this manner, a code appears on the control panel display which 1 01 Overheating...
  • Page 7 manuale d’uso Auto button - Temperature adjustment activation Change of gas type The AUTO function enables boiler operation to be adapted to Our boilers are designed to function either with Natural Gas (meth- external environmental conditions and to the type of system it is ane) or L.P.G.
  • Page 8 Ariston Thermo SpA Viale A. Merloni, 45 60044 Fabriano (AN) www.aristonthermo.it info.it@aristonthermo.com...

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Clas b premium 25Clas b premium 35