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The Fagor FEB-20E is a wall hung, room sealed, fan assisted, microprocessor controlled fully modulating gas
combination boiler for providing both central heating and domestic hot water. It is particularly suitable for
Caravan Holiday Home and Park Home use. Maximum heat output in either heating or hot water mode is
23.7.kW (80.840 Btu/h), and priority is always given to the supply of hot water.
The appliance is supplied with a standard concentric air/flue duct and wall terminal, however additional
elbows, extension kits, vertical flue kit, or twin pipe flue kits are available as optional extras.
The appliance is intended for use with sealed central heating systems and is supplied for use with propane
gas.
The appliance is supplied fully assembled and includes the following principle components:
Burner with stainless steel flamestrips.
Copper heat exchanger.
Induced draught fan for the extraction of combustion products and induction of combustion air.
Modulating gas valve with double safety valves
Circulation pump with manual anti-seizure device and speed selector.
Central heating expansion vessel.
Differential air pressure switch - only allows the boiler to ignite if there is a sufficient supply of air reaching
the burner for satisfactory combustion performance, switching off the boiler in the event of fan failure or
obstruction in either the air inlet or flue products outlet ducts.
Thermistors (NTC) - There are two thermistors fitted for automatic control of the domestic hot water and the
central heating flow temperature.
Safety thermostat for protecting the boiler against any possible overheating by switching off the electricity
supply which in turn cuts off the gas supply. It is reset manually.
Electronic controls, incorporating the following features:
Temperature selection for central heating from between 60 to 85°C.
Temperature selection for domestic hot water from between 35 to 60°C.
Continuous modulation of the gas valve.
Flame control by ionisation
Ignition control
Anti-frost control in the central heating circuit.
Anti - seizure of the pump.
2.- GENERAL SPECIFICATIONS
