Samsung UH035EAV Series, Service Manual

Page: 13 / 166

Samsung Electronics
3. Alignment and Adjustments
3-1 Indoor Display Error and Check Method
■
Error detection and reoperation
■
●
If error occurs during the operation, badness is indicated by LED flickering and all operation is stopped except LED.
■
●
When reoperating by remote control and switch determine the error mode after normal operation.
■
Indoor unit LED lamp display at error detecting
Error type
LED lamp display
Remark
Concealed Type
Green Red
Standard Type
Power reset
◑ X X X X
Error of temperature sensor
in the indoor unit (Open/Short)
X X ◑ X X
Error of heat exchanger sensor
in the indoor unit
◑ X ◑ X X
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
◑ X X ◑ X
Indoor and outdoor unit time out
Abnormal data reception more than 60 packet
Indoor unit is not connected
Communication error between the outdoor unit
Main-Inverter Micom(After 1 minute of Main-Inverter
detection)
X X ◑ ◑ X
1. Indoor unit error
(Display is unrelated
with operation)
2. Outdoor unit error
(Display is unrelated
with operation)
● :
On,
◑ :
Flickering,
X :
OFF
◆
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
3-1
25888A(1)_1.indd 8 2006-04-14 ｿﾀﾈﾄ 2:21:38