36 Room Air Conditioner
Operation
Self-diagnosis Function
3sec
3sec
3sec
(once)
3sec
3sec
(twice)
3sec
(5times)
Error
Code
1
2
5
Error Display LED
(Indoor body operation LED)
Error contents
•
Indoor room temperature
thermistor open/short
•
Indoor pipe temperature
thermistor open/short.
•
Outdoor pipe temperature
thermistor open/short.
•
Poor communication.
•
Indoor Thermistor
assembly check
•
Outdoor Thermistor
assembly check
•
Communication line/circuit
check
SVC check point