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Display Function
1. Heating Model
Operation Indicator
• Cooling, Soft Dry, Fan, Heating
Sleep Timer Indicator
• Sleep Mode
Sleep Timer Indicator
• Timer Mode
Deice Indicator
• Hot-start, Defrost
Self-diagnosis Function
Error Indicator
• The function is to self-diagnoisis airconditioner and express the troubles identifically if there is any trouble.
• Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table.
• If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed.
• After error occurrence, if error is released, error LED is also released simultaneously.
• To operate again on the occurrence of error code 12, be sure to pull out power cord and then re-insert.
• Having or not of error code is different from Model.
Error
Code
(Indoor body operation LED)
(once)
1
3sec
(twice)
2
3sec
(3times)
3
3sec
5
(once)
12
3sec
Error LED
3sec
3sec
3sec
3sec
(5times)
3sec
(once)
(twice)
3sec
3sec
Error contents
• Indoor suction temperature
thermistor open/short.
• Indoor pipe temperature
thermistor open/short.
• Outdoor suction temperature
thermistor open/short.
• Outdoor pipe temperature
thermistor open/short.
• Abnormal operation of multi
product.
(Simultanueous operation of
cooling and heating)
• Poor communication
(twice)
• Misconnection of connecting
cables
- 17 -
SVC check point
• Indoor TH ass'y check
• Outdoor TH ass'y
check
• Resetting of remocon
operating mode
• Communication
line/circuit check
• Primarily check
refrigerant pressure
• Connecting pipe check
• Connecting cable check
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Table of Contents
Troubleshooting
