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4. SERVICE PROCEDURES
( I ) Set the indoor unit address
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.
NOTE
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.
a Short the two terminals of DISP PIN on indoor unit PCB.
(DISP PIN : Refer to P. VI–2)
b Press the TEST / CHK , SET and CL buttons at the same time for more than 4
seconds.
AIR FLOW
TIMER SET
SET
c Set the CODE No. 12 to set the No. of R. C. with the
4
AIR FLOW
TIMER SET
SET
UNIT
MODE
UNIT No.
R.C.
No.
FLAP
SET TEMP.
CODE
No.
FAN SPEED
SETTING
SET
DATA
CL
ON
•
OFF
•
TEST / CHK
UNIT
MODE
UNIT No.
R.C.
No.
FLAP
SET TEMP.
CODE
No.
FAN SPEED
SETTING
SET
DATA
CL
ON
•
OFF
•
TEST / CHK
0367_M_I
0368_M_I
93
–
–
,
(SET TEMP) button.
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