Samsung Electronics
12
1. Error of indoor unit: Displayed on
the indoor unit regardless of
operation
2. Error of outdoor unit: Displayed on
the indoor unit which is operating
Displayed on appropriate indoor unit
which is operating
Displayed on outdoor unit
Displayed on appropriate indoor unit
which is operating
Displayed on appropriate indoor unit
which is operating
1. No communication for 2 minutes between
indoor unit and outdoor unit
(communication error for more than
2 minutes)
2. Indoor unit receiving the communication
error from outdoor unit
3. Outdoor unit tracking 3 minute error
4. When sending the communication error from
outdoor unit the mismatching of the
communication numbers and installed
numbers after completion of tracking. (com-
munication error for more than 2 minutes)
Error of outdoor temperature sensor
Error of COND sensor
Error of DISCHARGE sensor
(OPEN/SHORT)
Error of heat exchanger sensor in indoor
unit(OPEN/SHORT)
Error of temperature sensor in indoor unit
(OPEN/SHORT)
Power reset
- If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
: On
: Flickering
: Off
- If you re-operate the air conditioner, it operates normally at first, then detect an error again.
Error of indoor unit: Displayed on the
indoor unit regardless of operation
1. Communication error between indoors
(Communication error for more than
2 minutes)
2. Slave of indoor unit tracking error
Operating
Indicators
Abnormal conditions
Blue
Red
Concealed Type
Standard Type
■
Detection of errors
●
If an error occurs during the operation, an LED flickers and the operation is stopped except the LED.
●
If you re-operate the air conditioner, it operates normally at first, then detect an error again.
4-1 LED Display on the receiver & display unit
■
LED Display
4. Troubleshooting
DB98_16135A(1)_1 03/12/26 10:42 AM Page 12
Summary of Contents for HH105ECM
Page 7: ...Product Specifications Samsung Electronics 6 930 1 270 3 8 5 UH175GCM Unit mm...
Page 16: ...MEMO 15 Samsung Electronics...
Page 26: ...25 Samsung Electronics PCB Diagram BOTTOM...
Page 32: ...31 Samsung Electronics PCB Diagram BOTTOM...
Page 37: ...Samsung Electronics 36 PCB Diagram 6 2 2 UH175GCM Code No DB93 02074A TOP...
