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4. Service procedures
SM830082
IV - 28
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Section
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(H) Set the indoor unit address (Ref. Fig. IV-11, IV-12)
❏ This function is usable if the auto. address operation is not available.
Indoor unit address can be set one by one by remote controller in such case.
1) In case of group control, branch wiring for group control should be removed
temporarily.
2) In case of remote controllerless system, remote controller should be connected
with the indoor unit temporarily.
(Set the No. of R.C. address)
b Press the , and buttons at the same time for more than 4 seconds.
c Set the CODE No. 12 to set the No. of R. C. with the , ( ) button.
d Set the No. of R. C. which you want to set with , ( ) button.
e Press the button.
UNIT No., CODE No. 12,
and SET DATA (0002) change from flashing to ON state.
(Set the indoor address)
f Select the CODE No. 13 to set the indoor unit No. with the , (
) button.
g Set the indoor unit No. which you want to set with the , ( ) button.
h Press the button.
UNIT No., CODE No. 13, and SET DATA (0004) change from flashing to ON
state.
(Set the group address)
i Select the CODE No. 14 to set group setting with the , ( ) button.
j Set the No. of group setting with the , ( ) button.
k Press the button.
UNIT No., CODE No. 14, and SET DATA change from flashing to ON state.
l If you made a mistake, press the button so that setting returns to the initial state.
m Press the button to finish this mode.
The display is disappeared.
n Confirm the indoor unit address (UNIT No.) with the button after pressing the
ON / OFF button.
o In case of group control, be sure to restore the branch wiring to its original wiring. In
case of remote controller–less system, remove the remote controller.
NOTE