-23-
TROUBLESHOOTING
Error Codes
MALFUN CT ION & PROT ECT ION D EFINE
D ISPLAY
LED 4
LED3
LED2
LED1
E8
E1
E2
E3
E4
E7
EE
Ed
F3
F4
t
Indoor fan motor speed out of control
EEPROM malfunction
Water-level alarm malfunction
Outdoor malfunction
Indoor twins communication malfunction
Other malfunction of twins
Indoor-Outdoor Unit communication checking
channel is abnormal
Room temperature sensor checking channel
is abnormal
Pipe temperature sensor checking channel
is abnormal (T2)
Pipe temperature sensor checking channel
is abnormal (T2B)
Light
Flashing at 2.5Hz
Flashing at 0.5Hz
DIGITAL TUBE
ALARM
DEF.FAN
TIMER
OPERATION
NO.
1
2
3
4
5
6
7
8
9
10
If one of the following malfunctions occur, immediately stop operation, turn off the main switch and contact
the Authorized Technical Service:
• You smell something burning.
• OPERATION lamp or other lamps are flashing rapidly (5 times every second) and do not stop to flash
even after disconnecting the system and connecting it again (malfunction does not disappear).
• Remote controller is malfunctioning, or its buttons do not work well.
• A safety device such as a fuse or a breaker frequently actuates.
• Obstacles or water enter the Unit.
• Water leaks from Indoor Unit.
• Other malfunctions are observed.
Never try to repair the Air Conditioner by yourself
CAUTION
!
Содержание MULTI KMCN 12HI
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