Samsung AJ024TXJ3CH - 4-4 Items to be checked first

Troubleshooting
4-20 Samsung Electronics
ߥࣗߥÃϩʪϑϩͱɵʪʀ˵ʪʀʪʒ˙θϑϩ
ߢࢋƟ˵ʪΧЇϩЭͱϩɇ˝ʪϑ˵ͱЇʒɵʪθɇϩ˝Эͱϩɇ˝ʪߢߡθɇ˝ʪࢋ
Ɵ˵ʪɇθʀͱʒϩͱʪθɇцͱϩͱΧʪθɇϩʪΧθͱΧʪθц˙ϩ˵ʪЭͱϩɇ˝ʪϑͱЇϩͱ˙ϩ˵ϑθɇ˝ʪࢋ
2. Is the link cable linking the indoor unit and the outdoor unit linked properly?
The indoor unit and the outdoor unit shall be linked by 4 cables.
Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables.
Otherwise the air conditioner may not operate properly.
3. When a problem occurs due to the contents illustrated in the table below it is a symptom not related to the
malfunction of the air conditioner.
No Operation of air conditioner Explanation
1
In a COOL operation mode, the compressor does not
operate at a room temperature higher than the setting
temperature that the INDOOR FAN should operate.
In a HEAT operation mode, the compressor does not
operate at a room temperature lower than the setting
temperature that indoor fan should operate.
In happens after a delay of 3 minutes when the compressor
is reoperated. The same phenomenon occurs when a power
is on.
As a phenomenon that the compressor is reoperated after a
delay of 3 minutes, the indoor fan is adjusted automatically
with reference to a temperature of the air blew
2
Fan speed setting is not allowed in AUTO(
) or
DRY(
) mode.
The speed of the indoor fan is set to LL in DRY mode.
Fan speed is 5 steps and is selected automatically in AUTO
mode.
3
Compressor stops operation intermittently in
DRY(
) mode.
Compressor operation is controlled automatically in DRY
mode depending on the room temperature and humidity.
4
Compressor of the outdoor unit is operating although
it is turned off in a HEAT mode.
Ǯ˵ʪϩ˵ʪЇϩϑϩЇθʪʒͱ˙˙и˵ʪʒʪࣗʀʪϑɇʀϩЭɇϩʪʒࡡϩ˵ʪ
compressor continues operation for up to 12 minutes (maxi-
mum) until the deice is completed.
5
Timer LED(
) only of the indoor unit lights up and
the air conditioner does not operate.
Ɵʪθϑɵʪ˝ɇʀϩЭɇϩʪʒɇʒϩ˵ʪЇϩϑθʪɇʒцͱʒʪࢋ
The unit operates normally if the timer operation is can-
celled.
6
The compressor and indoor fan stop intermittently in
HEAT mode.
The compressor and indoor fan stop intermittently if room
temperature exceeds a setting temperature in order to pro-
ϩʪʀϩϩ˵ʪʀͱΧθʪϑϑͱθ˙θͱͱЭʪθ˵ʪɇϩʪʒɇθɇ²kƟͱʒʪࢋ
7
Indoor fan and outdoor fan stop operation
intermittently in a HEAT mode.
Ɵ˵ʪʀͱΧθʪϑϑͱθͱΧʪθɇϩʪϑɇθʪЭʪθϑʪʀцʀʪϩͱθʪͱЭʪ
exterior ice in a HEAT mode, and indoor fan and outdoor fan
ʒͱͱϩͱΧʪθɇϩʪϩʪθϩϩʪϩц˙ͱθиϩ˵ߣߡͱ˙ϩ˵ʪϩͱϩɇ
heater operation.
8
The compressor stops intermittently in a
COOL mode or DRY mode, and fan speed of the
indoor unit decreases.
The compressor stops intermittently or the fan speed of the
ʒͱͱθЇϩʒʪʀθʪɇϑʪϑϩͱΧθʪЭʪϩϑʒʪࢥͱЇϩϑʒʪɇθ˙θͱіʪ
ʒʪΧʪʒ˝ͱϩ˵ʪϑʒʪࢥͱЇϩϑʒʪɇθϩʪΧʪθɇϩЇθʪࢋ