– “MURELLE 20 BF CE IONO - 25 BF CE IONO” with electronic ignition and modulation, forced-draught the safety and use of combustible gas. In addition, they are designed and built in accordance with the European sealed-room.
– press the gas valve push-button (10) right down and For the “MURELLE 20 TX CE IONO - 20/25 CE IONO - at the same time press the piezo igniter button (6) 20/25 BF CE IONO” boilers, just turn on the switch (1) repeatedly;...
The room temperature thermostat will open when the LOCK OUT RESET OF ELECTRONIC right temperature is reached and will turn off the burner EQUIPMENT altogether, while the circulation pump will continue to operate for a further 20 seconds to recover the residual The “IONO”...
To restore operation of the burner, the User must bring the pressure back to between 1 and 1.2 bar (Fig. 3) by opening the charge tap (Fig. 4). 2.4.1 Filling up system To fill up the boiler and the entire system, open the ball cock on the underside of the boiler (Fig.
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