Technical data

26
CTC EcoZenith i250
General Information
!
The value by which the temperature is reduced, Room temp. red, is set under
Installer/Settings/Radiator system/
Factory value: -2°C.
8.3.4 Holiday
1 2
1 2
1 2
1 2
1 2
1 2
Holiday
Holiday period 3 days
You use this option to set the number of days that
you want the set night reduction temperature to be
constantly reduced. For example, if you want to go on
holiday.
You can apply this setting for up to 300 days.
The period starts from the time you set this parameter
for.
!
Tip: Start by setting to Economic
and if you find that you are not
getting enough hot water, increase
it to Normal, and so on.
8.4 DHW
Weekly program
You use this to set the DHW comfort level you want and
extra DHW.
Temperature
You set the values for this option which apply to the
CTC EcoZenith i250’s normal operation. There are three
modes:
Economic – Small hot water requirement.
Normal – Normal DHW requirement.
Comfort – Large DHW requirement.
Extra DHW (On/Off)
You select this option if you want to activate the
Extra DHW function. When this function is activated,
EcoZenith i250 starts producing extra hot water
immediately. You also have the option to schedule DHW
production for certain times using the Weekly program
function, which is recommended.
The example above shows that Extra DHW is set to On for 3.5
hours.
1 2
1 2
1 2
1 2
1 2
1 2
Extra
Hot water
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
1 2
1 2
1 2
1 2
1 2
1 2
Extra
Hot water
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
3.5 hours