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Changing the indoor unit address using a remote controller
To change an indoor unit address using a wired remote controller.
Remote controller model name :
The method to change the address of an individual indoor unit (the indoor unit is paired with a wired
remote controller one-tone),or an indoor unit in a group. (The method is available when the addresses
have already been set automatically.)
3,6
4,5 1 7
2,4,5
(Execute it while the units are stopped.)
1
Press and hold menu button and [ ] setting button simultaneously for 10 seconds or more.
(If 2 or more indoor units are controlled in a group, the first indicated UNIT No. is that of the head unit.)
2
Each time [ ] [ ] setting button is pressed, indoor unit numbers in the group control change
cyclically. Select the indoor unit to change settings for. (The fan and louvers of the selected indoor
unit are activated.)
(The fan of the selected indoor unit is turned on.)
3
Press the Timer off button.
4
Press the menu button to make Code No. flash. Change Code No. [13] with [ ] [ ] setting button.
5
Press the menu button to make Set data [ ] flash. Press the [ ] [ ] buttons repeatedly to
change the value indicated in the SET DATA section to that you want.
6
Press the Timer off button.
(When the display changes from [
¯ ¯
] to Set data [
] flashing, the setup is completed.)
7
When all the settings have been completed, press ON/OFF button to determine the settings.
flashes and then the display content disappears and the air conditioner enters the normal stop mode.
(The remote controller is unavailable while
is flashing.)
8
To change settings of another indoor unit, repeat from Procedure 1 .
NOTE
1. The Code No. [E04] (Indoor / outdoor communication trouble) will appear if line (system) addresses are
mistakenly set.
2. If you set addresses to indoor units in 2 or more refrigerate lines manually using the remote controller and will
control them centrally, set the header outdoor unit of each line as below.
• Set a system address for the header outdoor unit of each line with SW101 and 102 of their interface
P.C. boards.
• Turn on DIP switch 1 of SW100 on the header outdoor unit interface P.C. board of the lowest system address
number.
• After finishing all the settings above, set the address of the central control devices. (For the setting of the
central control address, refer to the
Resetting the address
(Resetting to the factory default (address undecided))
Method 1
Clearing each address separately using a wired remote controller.
Set the system address, indoor unit address and group address to “00Un” using a wired remote controller.
(For the setting procedure, refer to the address setting procedures using the wired remote controller on the
previous pages.)
Method 2
Clearing all the indoor unit addresses on a refrigerate line at once from the outdoor unit.
1
Turn off the indoor and outdoor units of the refrigerant line to reset to the factory default and set the
header outdoor unit of the line as below.
2
Turn on the indoor and outdoor units of the refrigerant line for which you want to initialize the
addresses. About one minute after turning on the power, confirm that the 7-segment display on the
header outdoor unit indicates “U.1. - - -” and operate the interface P.C. board on the header outdoor
unit of the refrigerant line as follows.
sesserdda elbaraelC40WS30WS20WS10WS
212
Confirm that the 7-segment display indicates
“A.d.buS” and turn SW04 ON for more than
five seconds.
System / indoor unit / group address
222
Confirm that the 7-segment display indicates
“A.d.nEt” and turn SW04 ON for more than
five seconds.
Central control address
3
Confirm that the 7-segment display indicates “A.d. c.L.” and set SW01, SW02 and SW03 to
1, 1, 1 respectively.
4
After finished clearing the address successfully, “U.1.Err” and “L08” appear alternatively at 1 second
intervals on the 7-segment display.
5
Set the addresses again after finishing the clearance.
40VCW61-7-CEE
nstallation Manuals of the central control devices.)I
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