27
H050002740 rel. 1.1 - 17.05.2021
Checks before commissioning
ENG
4.1.2 Keypad
Button
Description
UP - DOWN
•
Increase/decrease the value
•
Scroll direct access functions
•
LED on/flashing: scroll menu, parameters, direct access functions/set parameter values
PRG
Pressed briefly:
•
Save value and return to the parameter code
•
Enter direct access function menu (from main screen) and activate/deactivate functions
Pressed and held (3 s):
•
Enter programming mode or return to previous level without saving
•
LED on: main screen/programming mode
ALARM
•
Pressed briefly: display alarms
•
Pressed and held (3s): reset alarms
•
LED on/flashing: acknowledged/active alarm
Tab. 4.b
4.2 Initial configuration
For further information on the Heosone system, see the user manual ( +0300099-), available on www.carel.com under
“Literature”. Before commissioning, set the initial configuration parameters, shown below and in the parameter table in the user
manual, following the configuration wizard.
Procedure:
50002740
_
0
1
5
_
R0
1
50002740_004_R01
1. Power on the controller and wait for the display
to show the first parameter CM (Compres. model);
2. Press PRG to display the parameter value;
50002740_005_R01
50002740
_
0
1
5
_
R0
1
3. Press UP/DOWN to modify the value;
4. Press PRG to save the setting and return to the param.code;
50002740_009_R01
50002740_007_R01
5. Press UP/DOWN to go to the next parameter;
6. Repeat points 2 to 5 for all commissioning
parameters (see Table 7a);
7. Press PRG to end the commissioning procedure (wizard);
50002740_008_R01
Notice
:
•
the Service password also accesses the User parameters;
•
if no button is pressed, after around 1 minute the terminal will
automatically return to the standard display.
Caution
if replacing the user terminal, to avoid malfunctions:
1.
switch off (unplug) the unit and wait at least 1 minute;
2.
replace the user terminal only with a new terminal;
3.
restart the unit.
8. Wait for the standard display to be shown