10.4 Indoor Unit Address
NOTE
2
2
Indoor Unit Address Change
This function changes the address (refrigerant cycle number and indoor unit number) of indoor units.
(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 "Indoor Adds Change" from the test run
menu pressing " " and " ".
" and
(3) Select the indoor unit by pressing "
press " ".
*Indoor units which are not supporting " Indoor Adds
Change " function can not be selected.
(4) Determine the new indoor unit address.
Press " " to switch the refrigerant cycle
number and address in range of 00-63.
To display confirmation screen press " ".
* " R.N No.99 " is used temporarily address only when all the
cycle numbers and unit numbers are in use (occupied).
If " R.N No.99" is used temporarily, the address must be
changed within the standard range of 00-63.
(5) The confirmation screen will be displayed. Select " Yes"
and press " " 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, " Adds
Change Ended " will be displayed.
Otherwise the process has been failed. Check the setting
and contents again.
(6) To change the address for another indoor unit, select
" Indoor Units Select " and press " " ,the screen will
return to (3). To finish this function select " Adds Change
Done " and press " ".
*If " Indoor Adds Change" is successfully completed, connection
check will be started automatically.
(7) Turn OFF the power supply of the indoor units for 3-5 minutes. Wait until the remote
control switches display turn off, and turn ON the power supply of indoor units again.
" Indoor Adds Change " is not available when the control of 2 remote control switches (main and
sub) are used.
Do not operate from the central controlling devices while " Indoor Adds Change" is performed by
the remote control switch.
This function should not be used if there is a Central Control in the H-NET.
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