ECONCEPT TECH 25 A
7
EN
cod. 3540I301 - 05/2008 (Rev. 00)
B
The antifreeze system does not work when the power and/or gas to the unit are turned off. To avoid damage
caused by freezing during long idle periods in winter, it is advisable to drain all water from the boiler, DHW
circuit and system; or drain just the DHW circuit and add a suitable antifreeze to the heating system, complying
with that prescribed in sec. 2.3.
1.4 Adjustments
Summer/Winter changeover
Press the button (detail 6 - fig. 1) for 2 seconds.
fig. 7
The display activates the Summer symbol (detail 10 - fig. 1): the boiler will only deliver domestic hot water. The anti-
freeze system remains activated.
To deactivate Summer mode, press the button (detail 6 - fig. 1) again for 2 seconds.
Heating temperature adjustment
Operate the heating buttons
(details 3 and 4 - ) to adjustfig. 1the temperature from a min. of 20 °C to a max. of 90 °C.
fig. 8
Hot water temperature adjustment
Operate the DHW buttons
(detail 1 and 2 - fig. 1) to adjust the temperature from a min. of 10°C to a max. of 65°C.
fig. 9
eco
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eco
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eco
comfort
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