En-12
●
(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
●
(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 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
9318739183_IM.indb 12
9318739183_IM.indb 12
11/19/2014 6:04:32 PM
11/19/2014 6:04:32 PM
