Samsung AVXCSH023/032/040CE Service Manual page 104

■ LED lamp display with error detection (cont.)
Error type
Self diagnosis error display
(Include the indoor unit that is not
detected)
11. EEV close status defect
12. EEV open status defect
13. EVAP OUT sensor breakaway
14. EVAP IN sensor breakaway
15. COND MID sensor breakaway
16. Refrigerant complete leakage 2
detection
nd
17. COND high temperature 2
18. DISCHARGE high temperature 2
detection
nd
19. Low pressure switch 2 detection
COMP DOWN
10. Reverse phase detection error
th
11. Freezing 6 detection compressor
stop
12. Compression sensor self diagnosis
(G8, G9)
13. Compressor down error by
compression ratio control
Flot switch detection
Peripheral control device option setting
error
EEPROM error
EEPROM option error
SPI error
- When stopping the operation during an error is displayed, all lamps are off.
- When restarting after stopping an operation, redisplay the error status by deciding the error again on Normal Operation.
- Refer to the "4. Troubleshooting" for detail contents related to the error mode.
Samsung Electronics
LED lamp display
Green Red
nd
detection
nd
Causes
• Outdoor Unit or self-diag- • Check if there is an error in
nosis error Outdoor Unit PCB display
then take appropriate
steps.
Outdoor unit operation error Manage after checking the
error on the outdoor PCB
display window
Overflow of condensed • Check the drain pipe
water of indoor unit drain pump
plate • Check the drain pipe
clogging
Setting error of the indoor Readjust the indoor PCB
unit option device option S/W
Incorrectly input the indoor Input the indoor unit option
unit option code code
Not input the indoor unit Input the indoor unit option
option code code
• SPI connector dislocation Check the connection of
• SPI feedback SPI Connector
: On
Troubleshooting
Follow-up measures
: Flickering : Off
4-20