Indication details:
Item
7-segment display
Details
SEG2 SEG1
1 Alarm cause code
AC
Outdoor unit lastest stoppage alarm code
indication.
Refer to the "Alarm codes table".
2
Degeneracy control for pressure
ratio decrease protection
c 11
0: degeneracy control is not activated.
1: degeneracy control is activated.
3
Degeneracy control for high
pressure increase protection
c 13
0: degeneracy control is not activated.
1: degeneracy control is activated.
4
Degeneracy control for Inverter fin
temperature increase protection
c 14
0: degeneracy control is not activated.
1: degeneracy control is activated.
5
Degeneracy control for discharge
gas
temperature
increase protection
c 15
0: degeneracy control is not activated.
1: degeneracy control is activated.
6
Degeneracy control for Td SH
decrease protection
c 16
0: degeneracy control is not activated.
1: degeneracy control is activated.
7
Degeneracy control for overcurrent
protection
c 17
0: degeneracy control is not activated.
1: degeneracy control is activated.
(F) Alarm code history information
This information is indicated in unit A (main unit) only.
If a history of anomalies exists, a maximum of fifteen cases in chronological order are indicated.
Press PSW4 (▼) to move forward or PSW2 (▲) to go back.
No. of data
7-segment display
SEG2 SEG1
No. 1 (lastest data)
no 01
↓ ↓ ↓
No. 15 (oldest data)
no 15
Select the data No. for information indication by pressing PSW4 or PSW2.
Press PSW3 (►) for detailed information.
Press PSW4 (▼) to move forward or PSW2 (▲) to go back.
Press PSW5 (◄) to return to the unit No. combination selection.
8 Troubleshooting
254
SMGB0065 rev. 1 - 12/2010
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