●
●
◊
(2)
(6)
●
●
◊
(2)
(7)
●
●
◊
(3)
(2)
●
●
◊
(3)
(5)
●
●
◊
(4)
(1)
●
●
◊
(4)
(2)
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●
◊
(5)
(1)
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●
◊
(5)
(3)
●
●
◊
(5)
(4)
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●
◊
(5)
(5)
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●
◊
(5)
(7)
●
●
◊
(5)
(8)
●
●
◊
(5)
(9)
●
●
◊
(5)
(10)
●
●
◊
(5)
(15)
●
●
◊
(6)
(2)
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●
◊
(6)
(3)
●
●
◊
(6)
(4)
●
●
◊
(6)
(5)
●
●
◊
(6)
(10)
●
●
◊
(7)
(1)
●
●
◊
(7)
(2)
●
●
◊
(7)
(3)
●
●
◊
(7)
(4)
●
●
◊
(7)
(5)
●
●
◊
(7)
(6)
●
●
◊
(7)
(7)
●
●
◊
(8)
(2)
●
●
◊
(8)
(3)
●
●
◊
(8)
(4)
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●
◊
(8)
(6)
●
●
◊
(9)
(4)
●
●
◊
(9)
(5)
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●
◊
(9)
(7)
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●
◊
(9)
(9)
●
●
◊
(10)
(1)
Address setting error in wired
remote controller system
Master unit, slave unit set-up error
[Simultaneous Multi]
Indoor unit PCB model
information error
Manual auto switch error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Indoor unit fan motor 1 error
(Main fan)
Drain pump error
Electric air cleaner reverse VDD
error
Filter set error
Damper error
Intake grille error
Indoor unit fan motor 2 error
(Left side fan)
Indoor unit fan motor 3 error
(Right side fan)
Indoor unit error
Outdoor unit main PCB model
information error or
communication error
Inverter error
Active filter error, PFC circuit error
Trip terminal L error
Display PCB microcomputers
communication error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex. liquid temp.
sensor error
Outdoor temp. sensor error
Suction Gas temp. sensor error
• 2-way valve temp. sensor error
• 3-way valve temp. sensor error
Heat sink temp. sensor error
• Sub-cool Heat Ex. gas inlet
temp. sensor error
• Sub-cool Heat Ex. gas outlet
temp. sensor error
Liquid pipe temp. sensor error
Current sensor error
• Discharge pressure sensor error
• Suction pressure sensor error
• High pressure switch error
Trip detection
Compressor rotor position
detection error
Outdoor unit fan motor error
4-way valve error
Discharge temp. error
●
●
◊
(10)
(3)
●
●
◊
(10)
(4)
●
●
◊
(10)
(5)
●
●
◊
(13)
(2)
●
Display mode
: 0.5s ON / 0.5s OFF
◊
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
Compressor temp. error
High pressure error
Low pressure error
Branch boxes error
[Flexible Multi]
En-13