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Activating TEST mode
Press the heating buttons
The boiler lights at the maximum heating power set as described in the following section.
The heating symbol (detail 13 - fig. 1) and DHW symbol (detail 9 - fig. 1) flash on the display; the heating power will be
displayed alongside.
To deactivate TEST mode, repeat the activation sequence.
TEST mode is automatically disabled in any case after 15 minutes.
Only for model ECONCEPT 101/101i
In TEST mode, press the button (detail 7 - fig. 1) to obtain the following operation:
•
Top boiler shell on; bottom boiler shell off.
•
Top boiler shell off; bottom boiler shell on.
•
Top boiler shell on; bottom boiler shell on.
Heating power adjustment
To adjust the heating power, switch the boiler to TEST mode (see sec. 3.1).
Press the heating buttons
100).
Press the button
sec. 3.1).
3.2 Start-up
B
Checks to be made at first lighting, and after all maintenance operations that involved disconnection from the
systems or an operation 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 tightness of the gas system, proceeding with caution and using a soap and water solution to detect any
leaks in connections.
•
Check correct prefilling of the expansion tank (ref. sec. 4.4).
•
Fill the water system and make sure all air contained in the boiler and the system has been vented, by opening the
air vent valve on the boiler and any vent valves on the system.
•
Fill the condensate trap and check correct connection of the condensate elimination system.
•
Make sure there are no water leaks in the system, DHW circuits, connections or boiler.
•
Check correct connection of the electrical system and efficiency of the earthing system
•
Make sure the gas pressure value for heating is that required.
•
Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler
30
ECONCEPT 51/51i - 101/101i
(details 3 and 4 - fig. 1) at the same time for 5 seconds to activate TEST mode.
fig. 41 - TEST mode (heating power = 100%)
(details 3 and 4 - fig. 1) to increase or decrease the power (min. = 00 - max. =
(detail 8 - fig. 1) within 5 seconds; max. power will remain that just set. Exit TEST mode (see
cod. 3540N680 - 06/2008 (Rev. 00)
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