8- Error Codes - Saunier Duval 2-075 AK Installation Manual

8- ERROR CODES

No. Malfunction
Room temp. sensor checking channel is
1
abnormal
Evaporator pipe temp. sensor checking
2
channel is abnormal
3 EEPROM malfunction
4 Water-level switch malfunction
Operation Timer Defrosting
lamp lamp
X
X
X X
20
Alarm
Error code
lamp lamp
X X
X X
X X
X
E2
E3
E7
E8