PROGRAMMING
GUIDE
SOLARDRIVE
PLUS
105
/
107
Warning
Message
Description
W41
SW VERSION KO
Download impossible because of different SW Versions.
W42
IDP KO
Download impossible because of different IDPs (Identification Products).
W43
PIN KO
Download impossible because of different PINs (Part Identification Numbers).
W44
CURRENT CLASS KO
Download impossible because of different current classes.
W45
VOLTAGE CLASS KO
Download impossible because of different voltage classes.
W46
DOWNLOAD KO
Download impossible (generic cause).
W48
OT Time over
The preset threshold for the drive Operation Time has been exceeded.
W49
ST Time over
The preset threshold for the drive Supply Time has been exceeded.
W50
NTC Fault
NTC sensor for heatsink temperature disconnected or faulty.
W51
DRY RUN
The pump is operating in Dry-run mode.
W53
PV ISOL. KO
PV field isolation loss.
W54
SPD TRIGGERED
SPD tripped.