21
The LED Indicator Display on the Main Board of Outdoor Unit (09K/12K)
This table is applicable to the electric control box of the 09K and 12K C Series DC inverter air
conditioners. Some of the items are not malfunction; they mean the normal running status
Running Status
Outdoor unit
Yellow Lamp
Outdoor unit
Red Lamp
Outdoor unit
Green Lamp
wired
controller
Display
Compressor started
Flash once
Defrosting Flash
twice
Displayed
Anti-freezing protection
Flash 3 times
E2
IPM protection
Flash 4 times
E5
Over-current protection
Flash 5 times
E5
Heat exchanger overload protection
Flash 6 times
/
Discharge protection
Flash 7 times
E4
Compressor overload protection
Flash 8 times
E5
Power protection
Flash 9 times
E5
Module overheating protection
Flash 10 times
E5
EEPROM reading error
Flash 11 times
E5
Low voltage protection
Flash 12 times
E5
High voltage protection
Flash 13 times
E5
PFC over-current protection
Flash 14 times
E5
Unmatched indoor and outdoor
units
Flash 16 times
/
Limited frequency(current)
Flash once
/
Limited frequency (discharge)
Flash twice
/
Limited frequency (overload)
Flash 3 times
/
Reduced frequency (anti-freezing)
Flash 4 times
/
Outdoor ambient temperature
sensor error
Flash 6 times
F3
Outdoor pipe temperature sensor
error
Flash 5 times
F2
Outdoor discharge temperature
sensor error
Flash 7 times
F4
Up to the startup temperature
Flash 8 times
/
Limited frequency
(module temperature)
Flash 11 times
/
Limited frequency (power)
Flash 13
times
/
Communication normal
Flash
continuously
/
Communication error
Black out
E6
Indoor ambient temperature sensor
error
F0
Indoor pipe temperature sensor
error
F1
Summary of Contents for V1KI-09
Page 2: ......
Page 34: ...30 TIMER operation procedure Fig 27...
Page 36: ...32 How to insert batteries Fig 29...
Page 60: ...66129907237...