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Error display
Error code Description
OPERATION
lamp
(green)
TIMER
lamp
(orange)
ECONOMY
lamp
(green)
(4)
(2)
Indoor unit heat ex. middle temp.
sensor error
(5)
(1)
Indoor unit fan motor error
(5)
(15)
Indoor unit error
(6)
(2)
Outdoor unit main PCB
model information error or
communication error
(6)
(3)
Inverter error
(6)
(4)
Active filter error, PFC circuit error
(6)
(5)
Trip terminal L error
(6)
(8)
Outdoor unit rush current limiting
resister temp. rise error
(6)
(10)
Display PCB microcomputers
communication error
(7)
(1)
Discharge temp. sensor error
(7)
(2)
Compressor temp. sensor error
(7)
(3)
Outdoor unit Heat Ex. liquid temp.
sensor error
(7)
(4)
Outdoor temp. sensor error
(7)
(5)
Suction Gas temp. sensor error
(7)
(6)
• 2-way valve temp. sensor error
• 3-way valve temp. sensor error
(7)
(7)
Heat sink temp. sensor error
Display mode
●
: 0.5s ON / 0.5s OFF
◊
: 0.1s ON / 0.1s OFF
( ) : Number of flashing