Fresh CF250V, Руководство по установке, Страница: 13 / 24

CF250V-400V • 2013-1 CF250V-400V • 2013-1
Test operation Chapter 6
which the unit will automatically return to normal display.
This function only works if Summer
mode has been activated (ON).
Outdoor temp
Via “Normal airflow”, press the button until the
indoor temperature is displayed. Press the but-
ton to select the desired temperature. Then press
the
button again to confirm the entry and this
will retrieve the saved outdoor temperature value.
Via “Outdoor temp” you can select the low-
est outdoor temperature in degrees Celsius at
which the bypass function will be activated.
Use this function to prevent draughts.
The selectable range is 5 °C-20 °C
(14 °C is the default setting).
Return to the normal display by pressing the
button or
waiting until the time limit of 2 minutes has elapsed, after
which the unit will automatically return to normal display.
This function only works if Summer
mode has been activated (ON).
6.3 SETTINGS MENU
Test operation mode
Via test operation mode you can configure the
unit’s operating settings. The settings are stored
in a memory with battery backup and are not
deleted in the event of a power failure.
NB! Test operation mode cannot be accessed if the
display shows Frost protection activated, Heating fault or
a fault code. If test operation mode is open, the modes
Frost protection and Heating fault will not be activated,
which means that the airflow can be adjusted even if the
temperature in the property has dropped below 5C.
To access test operation mode: Press the but-
tons
, and and hold for 5 seconds.
Start with SET followed by the Up and Down arrows.
To return to the normal display, toggle between them
by pressing the
button to display the first menu
option and then hold the button down for another 5
seconds. Alternatively the display will return to nor-
mal if no buttons are pressed for two minutes.
Security code
If a security code (PIN code) has been
entered, this screen will show ****.
Enter the PIN code using the buttons , and .
C1-3 = Internal timer
If acceleration mode has been activated by press-
ing the
button, another unit can “take over” the
acceleration function. The flow returns to normal
once the unit in question is switched off. If a num-
ber of different units require increased flow, the
unit can be operated in acceleration mode until the
last of the units has returned to normal airflow.
Min airflow
The operating mode “Min airflow” is activated
when “Normal airflow” has been set to Off.
Normal airflow mode can be set to operate during the
day, i.e. from 06:00 to 23:00, at which time Min airflow
mode will operate during the night, from 23:00 to 06:00.
Set the clock
To set “Normal” airflow, press the – button
once to get to “Set the clock”.
Via “Set the clock” you can change the clock settings. The
clock settings are stored for around two weeks without
mains current. After that, the clock has to be reset once
the mains is reconnected. The values are DDD HH: MM.
You return to the normal display by pressing
the – button or by allowing the time limit to
elapse, after which the clock will automatically
return to normal display after two minutes.
The unit does not automatically change
the time to summer time.
Summer mode
Via “Normal airflow” press the button
twice to get to “Summer mode”.
Because the unit has a bypass function for use dur-
ing the summer period, you can use “Summer
mode” to switch bypass summer time on or off.
The options available are On (default) and Off.
Return to the normal display by pressing the
button or
waiting until the time limit of 2 minutes has elapsed, after
which the unit will automatically return to normal display.
Indoor temp
Via “Normal airflow” press the button
until “Indoor temp” is displayed.
Via “Indoor temp” you can select the target tem-
perature for the room in degrees Celsius. This
function will then affect the function of the bypass
damper in relation to the set temperature.
I.e., if “Indoor temp” is set to 25 °C, the bypass damper
will not open until the temperature exceeds 25 °C.
The selectable range is 16-40 °C
(25 °C is the default setting).
Return to the normal display by pressing the
button or
waiting until the time limit of 2 minutes has elapsed, after
PIN code
****
Min airflow
20 %
Set clock
Mon 12:30
Summer bypass
On
Indoor temp
25 °C
Outdoor temp
14 °C