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2. Technical features and dimensions
2.1
Technical features
The boiler is equipped with an integrated gas atmospheric burner. The following models are available:
• CTFS
sealed chamber, forced draught boiler with electronic ignition for heating and instantaneous DHW supply.
The following power rates are available:
• CTFS 40: with heat input of 41.0 kW
All models are equipped with electronic ignition and ionisation flame sensing device.
The boilers meet local applicable Directives enforced in the country of destination, which are stated on their rating plate.
Installation in any other country may be a source of danger for people, animals and property.
The key technical features of the boilers are listed below.
2.1.1
Manufacturing characteristics
• IPX4D electrically protected control panel.
• Integrated, modulating electronic safety board.
• Electronic ignition and ionisation flame detection device.
• Stainless steel, atmospheric burner that can run on several gases.
• Mono-thermal, high performance, copper heat exchanger.
• Twin shutter modulating gas valve.
• CH circulation pump with built-in air purging device.
• Safety pressure switch, preventing low water pressure operation.
• Air pressure switch
• Integrated, automatic by-pass.
• 10 litre expansion vessel.
• System filler cock.
• System water discharge tap.
• Heating flow water temperature probe.
• Safety thermostat on CH flow
• Stainless steel plate heat exchanger for DHW production.
• Motorised deviating valve.
• DHW priority flow switch.
• Domestic hot water temperature probe.
2.1.2
User interface
• Liquid crystal LCD interface showing the boiler operating status: OFF, SUMMER, WINTER and CH ONLY.
• CH water temperature setting buttons: 35-78 °C.
• DHW temperature setting buttons: 35-57 °C.
• System water pressure gauge.
16
Technical features and dimensions
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