ERROR CONTENTS
INDOOR UNIT
17
2008.04.23
Troubleshooting at the indoor unit display
(Troubleshooting at the display is available
either on the wired or wireless remote control.)
Troubleshooting at the wired remote control LCD
Self diagnosis
F ILTE R LAMP TIME R LAMP OP E R AT ION LAMP
MANUAL AUTO
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
Unit number
Error code
Ex. Self-diagnosis
Indoor signal error
Wired remote controller abnormal
Indoor room temperature s ens or error
Indoor heat exchanger temperature
sensor (middle) error
Indoor heat exchanger temperature
sensor (inlet) error
F loat s witch operated
Outdoor discharge pipe temperature
sensor error
Outdoor heat exchanger temperature
sensor (outlet) error
Outdoor temperature s ens or error
C ompress or temperature s ens or error
2-way valve temperature s ensor error
3-way valve temperature s ensor error
Outdoor heat exchanger temperature
sensor (middle) error
Indoor manual auto switch abnormal
P ower s upply frequency detection error
IP M protection
C T error
C ompress or location error
Outdoor fan error
C onnected indoor unit abnormal
Outdoor unit computer communication
error
Indoor fan abnormal
Discharge temperature error
E xess ive high press ure protection on
cooling
4-way valve abnormal
P ress ure s witch abnormal
C ompress or temperature error
Active filter abnormal
P F C circuit error
E rror contents
OP E R A TIO N
lamp (G reen)
(2 times)
(2 times)
(2 times)
(2 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(4 times)
(4 times)
(5 times)
(5 times)
(5 times)
(5 times)
(5 times)
(5 times)
(6 times)
(7 times)
(7 times)
(7 times)
(7 times)
(7 times)
(8 times)
(8 times)
TIME R lamp
(Orange)
(8 times)
(2 times)
(3 times)
(4 times)
(6 times)
(2 times)
(3 times)
(4 times)
(8 times)
(2 times)
(4 times)
(2 times)
(3 times)
(5 times)
(6 times)
(7 times)
(8 times)
(2 or 3 times)
(2 times)
(3 times)
(4 times)
(5 times)
(6 times)
(2 or 3 times)
(4 times)
F IL T E R lamp
(R ed)
(2 times)
(3 times)
(4 times)
: 0.5s ON/0.5s OF F (F las h)
The OPERATION, TIMER and FILTER lamp operate as follows table
according to the error contents.
S U
MO
TU
WE
T H F R
S A
E rror code E rror contents
Indoor signal error
Wired remote controller abnormal
Indoor room temperature s ens or error
Indoor heat exchanger temperature s ensor (middle) error
Indoor heat exchanger temperature s ensor (inlet) error
F loat s witch operated
Outdoor discharge pipe temperature s ens or error
Outdoor heat exchanger temperature sensor (outlet) error
Outdoor temperature s ens or error
C ompress or temperature sens or error
2-way valve temperature s ens or error
3-way valve temperature s ens or error
Outdoor heat exchanger temperature sensor (middle) error
Indoor manual auto switch abnormal
P ower s upply frequency detection error
IP M protection
C T error
C ompress or location error
Outdoor fan error
C onnected indoor unit abnormal
Outdoor unit computer communication error
Indoor fan abnormal
Discharge temperature error
E xess ive high press ure protection on cooling
01
13
26
27
00
02
04
28
09
0C
06
0A
15
1d
1E
29
20
2A
17
18
1A
1b
1F
1c
12
0F
24
2c
16
2b
19
25
If "C O" appears in the unit number display, there is a remote controller
error. R efer to the installation instruction sheet included with the remote
controller.
: OF F
(R E D) (O R AN G E ) (G R E E N)
