Service Manual 2
Function
Display Function
Self-diagnosis Function
• Cooling, Soft Dry, Fan
• Sleep Mode
Operation Indicator
Energy Saving Mode
Sleep Timer Indicator
Compressor on Indicator
OUT
DOOR
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.
l
e
d
o
M
g
n
i
l
o
o
C
3sec
3sec
3sec
(once)
Error
Code
1
Error Display LED
(Indoor body operation LED)
Error contents
• Indoor room temperature
thermistor open/short
• Indoor pipe temperature
thermistor open/short.
• Indoor Thermistor
assembly check
SVC check point
1
Summary of Contents for T2UC182FAA
Page 15: ...Service Manual Electronic Control Device Outdoor Unit 15 ...
Page 16: ...Multi Air Conditioner Electronic Control Device Display P C B ASM 16 ...
Page 18: ...Schematic Diagram 18 Multi Air Conditioner ...
Page 25: ...25 Service Manual Operation Details Remote Control Operations ...