Hitachi PC-ARFP1E - Indoor Unit Address Change

4 Select “Yes” and press “OK”. The test run menu will be displayed
after the setting is conrmed. If “No” is pressed, the screen will
return to (3).
5 Press “ ” (return) on the test run menu to return to the normal mode.

Indoor Unit Address Change
This function changes the address (refrigerant cycle number and indoor unit number) of indoor units. If this setting is done, it will
take priority over DIP Switch setting.
1 Press and hold “ ” (menu) and “ ” (return) simultaneously for
at least 3 seconds during the normal mode (when unit is not
operated). The test run menu will be displayed.
2 Select “I.U. Address Change” from the test run menu pressing
“ ” and “OK”.
3 Select the indoor unit by pressing “ ” and press “OK”.
* Indoor units which are not supporting “I.U. Address Change”
function can not be selected.
01-01
01-02
01-03
01-04
02-01
02-02
02-03
03-01
03-02
03-03
03-04
04-01
04-02
04-03
04-04
4 Determine the new indoor unit address.
Press “ ” to switch the refrigerant cycle number and
address in range of 00-63.
To display conrmation screen press “OK”.
* “Cycle No.99” is used as a temporary address only when all the
cycle numbers and unit numbers are in use (occupied).
If “Cycle No.99” is used temporarily, the address must be
changed within the standard range of 00-63.
I.U. Address Change: 02-04
Set refrigerant system No.
and address after indoor
unit address change.
REF. SYS
-
Address
SEL.
5 The conrmation screen will be displayed. Select “Yes” and press
“OK” to stard address change process. Result will be displayed
in seconds. If “No” is pressed, the screen will go to (6).
*When the process successfully completes, “Completed” will be
displayed.
Otherwise the porecess has been failed. Check the setting and
contents again.
Change address
from 02-04 to 02-05?
6 To change the address for another indoor unit, select “I.U.
Select” and press “OK”. the screen will return to (3). To nish
this function select “Completed” and press “OK”.
*If “I.U. Address Change” is successfully completed, connection
check will be started automatically.
Completed.
5
I.U. Select
Completed
7 Turn OFF the power supply of the indoor units for 3-5 minuts. Wait until the remote control switchs display turn o󰀨, and turn ON
the power supply of indoor units again.
ENGLISH
FUNCTION SELECTION AND SETTING
PMML0404A rev.1.1 - 06/2022
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