Operating Instructions and Installation Instructions

Pag.20
10.3 Optional protected air supply and combustion gas flue system for type II gas-fired block fires in natu
rally and mechanically ventilated homes.
* You can additionally connect an air supply and combustion gas flue system. The protection system is used
in existing or newly installed type II block fires in open hearths which are set up in mechanically ventilated
homes.
* The combustion gas is extracted mechanically by means of a protected exhaust ventilator.
This ventilator is fitted with current protection which in the event of insufficient flow in the exhaust vent inter
venes in the gas supply to the unit.
* The air supply comes directly from outside the home through the exterior walls or by means of an air pipe
through the ventilation cavity. The air supply should be locked in an open position. Gas can only be supplied
to the unit if the supply grill is fully open. Ask your supplier about the options.
Protected air supply and combustion gas flue system for type II gas-fired block fires in naturally and
mechanically ventilated homes. Exhausto EFC21 (See page 17)
* You can additionally connect an air supply and combustion gas flue system. The protection system is used
in existing or newly installed type II block fires in open hearths which are setup in mechanically ventilated
homes.
* The combustion gas is extracted mechanically by means of an EFC21 exhaust ventilator. This ventilator is
fitted with current protection which in the event of insufficient flow in the exhaust vent intervenes in the gas
supply to the unit.
* The air supply comes directly from outside the home through the exterior walls or by means of an air pipe
through the ventilation cavity. The air supply should be locked in an open position. Gas can only be supplied
to the unit if the supply grill is fully open. See the instructions provided with the EFC21. Ask your supplier
about the options.