Turning On And Off - Ferroli ENERGY TOP W 70 Instrucciones De Uso, Instalación Y Mantenimiento

1.3 Turning on and off

Boiler lighting
Press the On/Off button (detail 14 fig. 1).
• For the following 120 seconds the display will show FH which identifies the heating system air venting cycle.
• During the first 10 seconds the display will also show the card software release (A = Display card software release
/ B = Controller software release).
• Open the gas valve ahead of the boiler.
• When the message FH disappears, the boiler is ready to operate automatically in case of a room thermostat de-
mand.
Turning the boiler off
Press the button
When the boiler is turned off, the electronic board is still powered.
Domestic hot water (with optional hot water tank installed) and heating operation are disabled. The antifreeze system
remains activated.
To relight the boiler, press the button
6
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fig. 4 - Boiler lighting
(detail 7 - fig. 1) for 5 seconds.
fig. 5 - Turning the boiler off
(detail 7 fig. 1) again for 5 seconds.
cod. 3540M640 - 07/2008 (Rev. 00)
ENERGY TOP W 70
A
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B
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EN