Carrier Nui 33AW-CS1 - Heating Curve Adaptation; Factory Configuration Mode

14
Climatic Curves
NUI control adapt calculated water set point to the real
room temperature measured at the user interface point to
keep room temperature stable for comfort and energy
saving.
For this reason actual water temperature can deviate from
calculated water set point by +/- 5°C.
User also can interact with this function by increasing
decreasing water set point by adjusting water temperature
with parameter 4 (see user manual Feature table) as shown
on gure above.
Room Temperature adjustment
User also can adjust air temperature reading at the user
interface point with parameter 13 (see user manual Feature
table).
Restore Factory Default Installer Conguration
Press zone (
) and hold ( ) buttons at a time for 10
seconds to enter into the installer conguration mode
When this setting is rst selected, 899 shall be displayed in
the temperature-zone and an initial value of 10 shall be
displayed in the time-zone of the display. Press and hold the
down button. When the counter reaches zero, “Fd” shall be
displayed in the temperature-zone of the display. This
represents factory defaults are in progress. Upon successful
completion of restoring defaults to EEPROM, the NUI shall
then force a reset.
Heating Curve Adaptation
To Enter the in factory Conguration Mode press zone
(
) and mode (M) simultaneously for 3 seconds, the
parameter number will be ashing on the timing-zone.
Press mode (M) button, the parameter value will be ashing
in the temperature-zone of the display.
Press up or down buttons to change the settings to desired
value, (Please Refer to Factory Conguration Table 2).
Press the mode (M) button or OK button to freeze the
settings.
Pressing OK button will save your settings and t
parameter value will be ashing, you can change the
value further.
Pressing mode (M) button will save the settings and t
it will enable the next parameter to be changed. The
parameter number will be ashing.
Pressing zone ( t
) button will NOT save the settings
and normal display screen will be displayed.
Press up and down button to go to the next parameter
(If the current display is at parameter number). All the
parameters can be programmed by following the same
procedure. Once completed, press OK button to save the
settings and will return to the normal display screen (If the
current display is at parameter number).
Parameter number (ref table 2)
Parameter value (ref table 1)
3 sec
Factory Conguration Mode
NOTE:
Refer factory conguration table for more details of parameters.
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