Olimpia splendid UNICO PRO R32 EVAN Mode D'emploi Et D'entretien page 103

5.3.3 - Console alarms
If one of the alarms persists for more than three minutes, contact an Olimpia service
centre.
Error code on
display
1 External air temperature probe failure
2 External battery temperature probe failure
3 Delivery temperature probe failure
4 Power board high temperature protection
5 Internal and external logic tabs communication problem
The compressor has an abnormal start (phase loss, reverse
6
rotation)
7 Compressor rotation speed loss
8 Power board failure
9 Current anomaly
10 External battery temperature too high (in heating mode)
11 Internal fan motor abnormal zero-crossing
12 External logic EEprom failure
13 Delivery temperature too high protection
14 Internal ambient temperature sensor failure
15 Internal battery sensor failure
16 Internal battery temperature too low protection (in cooling mode)
17 Internal battery temperature too high protection (in heating mode)
18 External fan motor feedback speed error
19 Internal fan motor feedback speed error
20 Water level alarm
21 Internal logic EEprom failure
22 Unsuitable compressor current
24 External ambient temperature too high to work in heating mode
25 Internal ambient temperature too low to work in cooling mode
26 Communication failure between driver and internal logic board
27 Driver board bus overvoltage
28 Driver board bus undervoltage
30 Current to the compressor protection
31 External board AC voltage too high or too low protection
Alarm description
EN - 47
UNICO EVAN R32