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0
.3.5- Domestic Hot Water (DHW) Eco Mode:
At the times that hot water demand is not
expected (e.g. holidays etc.) or more economic use is preferred, ECO mode prevents the water in
the exchanger to be heated and provides a more economic use of the device. When the ECO
Mode is active “EC” letters are shown on the pressure indicator field.
E
CO
mode can be
activated by pressing K5 and K6 buttons together for 5 seconds when the device is in
C
omfort
mode.
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0
.3.6- Air Purge Mode (AP Mode):
It is the process that the device automatically performs to
discharge air in the central heating installation for 160 seconds. While in this mode, “AP” is
displayed on the screen. The circulation pump runs for 15 seconds and stops for 5 seconds in
every 20 seconds. The three-way valve motor also changes position between CH-DHW every 40
seconds. The situations where this mode is activated are listed below:
-
When the device is powered for the first time or after the power goes out and comes back,
-
After a reset process following the overheating error,
-
After a high water pressure or low water pressure error is eliminated.
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0
.3.6- No-Frost Mode:
During the winter season, when the installation water temperature falls
below 6
℃
, the no-frost mode function is activated and the device continues to operate until the
installation water outlet temperature rises to 15
℃
. In order for the freeze protection function to
work, the following conditions must be checked and ensured by the customer:
-
The power supply of the device must be on.
-
The radiator valves must be open.
-
The system water pressure must be appropriate.
-
The freeze protection function helps protect your device but does not protect your installation.
-
If the device is not to be operated in places where there is a risk of freezing, it is necessary to
drain the water or use an anti-freeze agent.
CAUTION:
Do not press the RESET button while the device is in AP
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