Airwell XDA - Page 39

11
DE
DEL GNITAEHDEL GNILOOCDEL YBDNATS
Overload protection limit / reduced fre
q
uenc
y
semit 1 sehsalf ,emit emas eht ta sdnoces 3 pots sthgil gnilooc dna gnitaeh6Fyalpsid lortnoc etomer
Oil return
30. Operation status (Direct display, other oil return needs remote control)
semit 7 gnihsalF ,sdnoces 3 pots7F
External machine AC current protection limit / reduced fre
q
uenc
y
semit 4 sehsalf ,emit emas eht ta sdnoces 3 pots sthgil gnilooc dna gnitaeh8Fyalpsid lortnoc etomer
Exhaust protection limit / reduced fre
q
uenc
y
semit 3 sehsalf ,emit emas eht ta sdnoces 3 pots sthgil gnilooc dna gnitaeh9Fyalpsid lortnoc etomer
PFC over current fault other faults HC
stop 3 seconds, Flashin
g
6 times
Compressor demagnetization
p
rotection
other faults HE stop 3 seconds, Flashing 14 times
Compressor overload
p
rotection
other faults H3 stop 3 seconds, Flashing 3 times
Overload pressure protection other faults H4 stop 3 seconds, Flashing 4 times Module current protection other faults H5
stop 3 seconds, Flashin
g
5 times
Indoor fan failure Hardware failure H6
stop 3 seconds, Flashin
g
11 times
Compressor out of step other faults H7
stop 3 seconds, Flashin
g
7 times
Outdoor fan 2 failure Hardware failure L
A
stop 3 seconds, Flashin
g
24 times
Compressor startup failed other faults Lc
stop 3 seconds, Flashin
g
11 times
Indoor and outdoor models do not match
Hardware failure LP stop 3 seconds, Flashing 19 times
Outdoor fan 1 failure Hardware failure L3
stop 3 seconds, Flashin
g
23 times
Excessive power protection other faults L9
stop 3 seconds, Flashin
g
20 times
Internal machine undefined Hardware failure OE
Note: The communication protocol requires the external machine to send the shutdown fault bit as a common bit for
all faults.
When the defined faults occur at the same time, only the defined faults are displayed.
ERROR CODES' LIST
Fault name Fault definition Code
LED display (on 0.5S and off 0.5S when the LED flashes)