e) Display of Error History
Record recent 15 error codes displayed
Choose error SN by pressing PSW4 (▼) and PSW2 (▲)
SN
7SEG Display
SEG2
SEG1
1
↓
↓
15
View parameter detail by pressing PSW3 (►)
Press PSW4 (▼)/PSW2 (▲) to page down/up.
Press PSW5 (◄) to return
Item
7SEG Display
Content
SEG2
SEG1
1
Operation duration
Display operation duration upon occurrence of
failure
Unit: hours (×10 = actual duration)
2
Cause for failure
Cause for shutdown of outdoor unit
Cause for shutdown of indoor unit
Control information
3
Failure/shutdown code
Tens digit of SEG2 means number of outdoor
unit, while the single digit means serial
number of compressor
.
SEG1 means error code/cause for failure
4
Error display
Where IT code is available, display cause codes
for shutdown of frequency converter
--
--
Others
Where FT code is available, display cause
codes for shutdown of fan control
C
onstant compressor current error: in
case of OA shutdown
C
onstant compressor current error: over-
current shutdown
156
