Troubleshooting
Samsung Electronics 221
4-3-56 Error due to using single type outdoor unit in a module installation
1.
Cause of problem
Outdoor unit single type exclusive use
model (non-modular model), can not be
module installation.
(Single type only installation)
Connect outdoor unit EEPROM
and then reset.
Yes
Is outdoor unit single type exclusive
use model (non-modular model)?
Yes
Is installed by outdoor unit module?
No
Yes
Download relevant model EEPROM and
then reset.
※ Execute automatic commissioning
for "UP" cancellation after EEPROM
download.
No
Is the outdoor unit EEPROM accurately
connected to connector?
Outdoor Unit Display
Indoor Unit Display -
Judgment Method • Refer to the judgment method below.
4-3 Appropriate Measures for Different Symptom (cont.)
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