E-
30
C
OMPLETING THE
I
NSTALLATION
Operating
Indicators
Abnormal conditions
Green Red
Concealed Type
Standard Type
Troubleshooting
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.
LED Display on the receiver & display unit
On Flickering X Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
If you re-operate the air conditioner, it operates normally at first, then detect an error again.
Displayed on appropriate indoor
unit which is operating
Displayed on appropriate indoor
unit which is operating
Displayed on appropriate indoor
unit which is operating
Displayed on outdoor unit
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
Power reset
Error of temperature sensor in indoor unit
(OPEN/SHORT)
Error of heat exchanger sensor in indoor unit
Error of heat exchanger OUT sensor in indoor unit
Error of outlet temperature sensor in indoor unit
(OPEN/SHORT): For heat pump models only
Error of mixed operation
Error of outdoor temperature sensor
Error of COND sensor
Error of DISCHARGE sensor
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.
(communication error for more than
2 minutes)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
LED Display
FJM_IM_DB98-31792_E_6.10.10.indd 30
2010-6-10 9:54:22