Service And Maintenance; Adjustments; Start-Up - Ferroli ATLAS D Instrucciones De Uso

ATLAS D

3. Service and maintenance

All adjustment, conversion, start-up and maintenance operations described below must only be carried out by Qualified Per-
sonnel (meeting the professional technical requirements prescribed by current regulations) such as those of the Local After-
Sales Technical Service.
FERROLI declines any liability for damage and/or injury caused by unqualified and unauthorised persons tampering with
the unit.

3.1 Adjustments

TEST mode activation
Press the heating buttons
boiler lights at maximum power.
The heating symbol (detail 24 - fig. 1) and DHW symbol (detail 12 - fig. 1) flash on the display.
To deactivate TEST mode, repeat the activation sequence.
In any case, TEST mode is automatically deactivated after 15 minutes.
Burner adjustment
Boiler efficiency and correct operation depend above all on accurate burner adjustments. Carefully follow the Manufac-
turer's instructions. The two-stage burners must have the first stage adjusted to a power level not below the boiler's
rated min. power. The power of the second stage must not be higher than the boiler's rated max. power.

3.2 Start-up

B
Checks to be made at first lighting, and after all maintenance operations that involved disconnecting from the
systems or an intervention on safety devices or parts of the boiler:
Before lighting the boiler
• Open any on-off valves between the boiler and the systems.
• Check the seal of the fuel system.
• Check correct prefilling of the expansion tank.
• Fill the water system and make sure that all air contained in the boiler and the system has been vented, by opening
the air valve on the boiler and any air valves on the system.
• Make sure there are no water leaks in the system, domestic hot water circuits, connections or boiler.
• Check correct connection of the electrical system and efficiency of the earthing system
• Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler
EN
(part. 3 and 4 - fig. 1) at the same time for 5 seconds to activate TEST mode. The
eco
bar
fig. 18 - Operation in TEST mode
cod. 3540G651 - 05/2008 (Rev. 00)
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