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Error display
Error code Description
OPERATION
lamp
(green)
TIMER
lamp
(orange)
ECONOMY
lamp
(green)
(8)
(2)
• Sub-cool Heat Ex. gas inlet
temp. sensor error
• Sub-cool Heat Ex. gas outlet
temp. sensor error
(8)
(3)
Liquid pipe temp. sensor error
(8)
(4)
Current sensor error
(8)
(6)
• Discharge pressure sensor error
• Suction pressure sensor error
• High pressure switch error
(9)
(4)
Trip detection
(9)
(5)
Compressor rotor position
detection error (permanent stop)
(9)
(7)
Outdoor unit fan motor 1 error
(9)
(8)
Outdoor unit fan motor 2 error
(9)
(9)
4-way valve error
(10)
(1)
Discharge temp. error
(10)
(3)
Compressor temp. error
(10)
(4)
High pressure error
(10)
(5)
Low pressure error
Display mode
●
: 0.5s ON / 0.5s OFF
◊
: 0.1s ON / 0.1s OFF
( ) : Number of flashing