Hitachi PC-ART Manual De Instalación página 23

4. Address Initialization
This is used to initialize an address that has been changed in the address change mode or to initialize an indoor unit address that has been set
with the automatic address function. When set this function, the address of the indoor unit is returned to the dip switch setting. (Reconfi guration
automatic address setting if the dip switch setting to the automatic address setting.)
Normal mode (when unit is not operating)
1. Change to the optional setting mode
Press the "OK" switch and the "RESET" switch
simultaneously for more than 3 seconds.
2. Selection of Optional Setting Mode
"SERVICE" is
Press the "TEMP." ∨ or ∧ switch,
indicated and the
select either "06" for the address
mode number is
initialization mode, and then press the
fl ickered.
"OK" switch.
4. Address Initialization
The address and refrigerant cycle
number of the indoor unit to be set fl ash
temporarily.
INSTALLATION MANUAL
3. Select an indoor unit
"06" Indicates.
"OK"

Switch



The displayed address is initialized. Check that there is no problem with initializing the address.
Automatic address initialization starts when the "OK" switch is pressed.

Once the address has been successfully initialized, processing for checking connections starts.

If the address has already been initialized or the indoor unit does not have an address initialization function,
the address and refrigerant cycle number to be set change from fl ashing to remaining lit.

Repeat the setting procedure from step 3 when initializing the addresses of other indoor units.
Press the "RESET" switch to end address initialization.
NOTES:
In case of control by two remote control switches (Master ayd Slave), settings
shall be operated by the master controller.
In case of selecting the address not to change "NO FUNCTION" is displayed .
When selecting indoor address "AA", the indoor unit address that does not have
an address initialization cannot be cleared.
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Select the address of the indoor unit for
which the address is to be initialized.
Press the "TEMP." ∨ or ∧ switch and
select the address of the indoor unit.