1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 32 of 149
From the Pr2 level push the UP key for 2 seconds and the bottom display will show Pr3. The top display still
shows PAS.
After selecting the level push the SET key and the top display will show the 0 blinking value where to insert
the password .
Set the password level using the UP and DOWN keys then confirm with SET key.
Dependening on the password value there will be the different level access, if the password is wrong the
instrument shows the password value again.
ATTENTION:
For all the programming levels Pr1,2,3: the CF family (or configuration parameters) can not be
changed if the unit is running in chiller, heat pump. The user can check the leds #1 and #2 and if they
are blinking it is not possible to change this parameters but it is necessary to set the unit in stand-by
and then enter the programming again.
During the defrost the dF family can’t be programmed.
How to change a parameter value
Enter the programming
1. Push the
SET
+
DOWN
keys together for 3 seconds;
2. Select the parameter label with up and down keys;
3. Push
SET
to enter the parameter value;
4. Change the value with
UP
or
DOWN
keys;
5. Push “
SET
” to confirm, after some seconds the display shows the next parameter;
6. Exit: Push
SET +
UP
together when a parameter label is displayed or wait 15seconds without pushing a
key.
NOTE:
a new parameter value is confirmed also after the 15 seconds of timeout is expired (without pushing
SET key to confirm).
Change the Password value
Pr1 LEVEL
Remember that it is necessary to know the old password value.
1) Enter the Pr1 level
2) Select a parameter family.
3) Inside the family select the “
Pr1 - 1
”, Pr1 on the bottom display, the current password value 1 on the top
display. Push the SET key to change the value that now is blinking.
4) Use the UP or DOWN key to insert the NEW PASSWORD value, then push SET to confirm the new
value.
5) The top display blinks for some seconds and then shows the next parameter.
6) Exit the programming pushing SET + UP together or wait the timeout.
Pr2 LEVEL
Remember that it is necessary to know the old password value.
1. Enter the Pr2 level
2. Select a parameter family.
3. Inside the family select the “
Pr2 - 2
”, Pr2 on the bottom display, the current password value 2 on the top
display. Push the SET key to change the value that now is blinking.
4. Use the UP or DOWN key to insert the NEW PASSWORD value, then push SET to confirm the new
value.
5. The top display blinks for some seconds and then shows the next parameter
6. Exit the programming pushing SET + UP together or wait the timeout.
Inside the Pr2 level it is possible to change also the Pr1 password.
Pr3 LEVEL
Remember that it is necessary to know the old password value.
1. Enter the Pr3 level
2. Select a parameter family.
3. Inside the family select the “
Pr3 - 3
”, Pr3 on the bottom display, the current password value “3” on the
top display. Push the SET key to change the value that now is blinking.
4. Use the UP or DOWN key to insert the NEW PASSWORD value, then push SET to confirm the new
value.
5. The top display blinks for some seconds and then shows the next parameter
6. Exit the programming pushing SET + UP together or wait the timeout.
Inside the Pr3 level it is possible to change also the Pr1 and Pr2 passwords.
