En-12
(
(7)
(
(7)
)
Heat sink temp. sensor error
(
(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
(
(9)
(
(7)
)
Outdoor unit fan motor 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
(
(13)
(
(2)
)
Branch boxes error
[Flexible Multi]
Display mode
(
: 0.5s ON / 0.5s OFF
)
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
[Troubleshooting with the indoor unit display]
OPERATION indicator lamp (green)
TIMER indicator lamp (orange)
ECONOMY indicator lamp (green)
[Troubleshooting with the wired remote controller display (Option)]
If an error occurs, the following display will be shown. (“Er” will appear in the set room
temperature display.)
Error code
