III - 29
SM830063
3
1. Troubleshooting
Service Procedures
1. Troubleshooting
(F) Execute the auto. address operation
❏ Auto. address operation is executed by pressing the A. ADD button of outdoor unit’s PCB usually (See “Test
Run” V-2 ~).
For your convenient it can be executed by remote controller also.
a Press the TEST / CHK and
( ) buttons at the same time for more than 4 seconds.
b Set CODE No. A1 with
, (SET TEMP) button.
In this mode, the auto. address operation is
executed at each R.C. (Refrigerant Circuit) line
one by one.
c Select R.C. No. which you want to execute the auto. address operation with UNIT button.
d Press the SET button. The auto. address operation will start. CODE No. changes from flashing to ON state.
e If an error occurs during operation, the alarm message will be displayed. Check and remove the cause. If you want
to stop the operation, press the CL button then the unit stands in waiting mode (Press the SET button again.)
f If the automatic address operation finishes, the display will disappear.
g Execute the operation of the other R.C. line in the same way by following the above steps c to d .
h Complete the automatic address operation by pressing the TEST / CHK button.
SET CL
MODE
FAN SPEED
ON
OFF
•
•
SET TEMP.
UNIT
FLAP
AIR FLOW
R.C.
No.CODE
TIMER SET
SETTING
TEST / CHK
0361_M_I
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