ECONCEPT TECH 35 A
6
EN
cod. 3540I341 - 04/2008 (Rev. 00)
1.3 Turning on and off
Boiler lighting
Switch on the power to the unit.
fig. 4 - Boiler lighting
•
For the following 120 seconds the display will show FH which identifies the heating system air venting cycle.
•
During the first 5 seconds the display will also show the card software release.
•
Open the gas cock ahead of the boiler.
•
When the message FH disappears, the boiler will be ready to operate automatically whenever domestic hot water
is drawn or in case of a room thermostat demand.
Turning the boiler off
Press the button
(detail 7 - fig. 1) for 5 seconds.
fig. 5 - Turning the boiler off
When the boiler is turned off, the electronic board is still powered.
Domestic hot water and heating operation are disabled. The antifreeze system remains activated.
To relight the boiler, press the button
(detail 7 fig. 1) again for 5 seconds.
fig. 6
The boiler will be immediately ready to operate whenever domestic hot water is drawn or in case of a room thermostat
demand.
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