Wilo Stratos GIGA Série Notice De Montage Et De Mise En Service page 125

Classi- No.
fication
Communica- E050
tion errors
E051
E052
Electronics E070
errors
E071
E072
E073
E075
E076
E077
E078
E096
E097
E098
E110
E111
E112
E121
E122
E124
Impermissi- E099
ble combina-
torics
System E119
errors
Tab. 12: Error table
Installation and operating instructions Wilo-Stratos GIGA, Stratos GIGA-D, Stratos GIGA B
Fault Cause
BMS communication Bus communication
time-out interrupted or timed out
Broken cable
Impermissible DP/MP Different pumps
combination
DP/MP communica- Cable MP communication
tions time-out defective
Internal communica- Internal electronics error
tion error (SPI)
EEPROM error Internal electronics error
Power section/fre- Internal electronics error
quency converter
Impermissible elec- Internal electronics error
tronic module number
Charging relay defec- Internal electronics error
tive
Internal transformer Internal electronics error
defective
24 V operating voltage Differential pressure sen-
for differential pres- sor defective or con-
sure sensor defective nected incorrectly
Impermissible motor Internal electronics error
number
Infobyte not set Internal electronics error
FlexPump data record Internal electronics error
missing
FlexPump data record Internal electronics error
invalid
Motor synchronisa- Internal electronics error
tion error
Excess current Internal electronics error
Excess rotation speed Internal electronics error
Motor PTC short-cir- Internal electronics error
cuit
Interruption to NTC Internal electronics error
power element
Interruption to NTC Internal electronics error
electronic module
Pump type Different pump types
have been intercon-
nected
Turbine operation The flow is driving the
error (flow against pump impeller; electrical
flow direction; pump current is being fed back
cannot start) to the mains
Remedy
Check cable connection to
building automation
Request customer service
Check cable and cable connec-
tions
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Check differential pressure
sensor connection
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Check the setting; check sys-
tem for proper operation Cau-
tion! Prolonged operation can
cause damage to the module
English
Error type
HV AC
F F
F F
E E
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
B A
B A
B A
A A
A A
A A
A A
A A
119