Wilo Stratos GIGA Einbau- Und Betriebsanleitung Seite 157

Classification No.
E050
Communica-
tion errors
E051
E052
E070
E071
E072
E073
E075
E076
Electronics er-
E077
rors
E078
E096
E097
E098
E121
E122
E124
E099
Impermissible
combinatorics
Table 27: Error codes
Installation and operating instructions • Wilo-Stratos GIGA, Wilo-Stratos GIGA B • Ed.01/2023-05
Error Cause
BMS commu- Bus commu-
nication nication inter-
timeout rupted or
timeout, cable
break
Impermissible Different
combination pumps
DP/MP
DP/MP com- Cable MP com-
munication munication de-
timeout fective
Internal com- Internal elec-
munication er- tronics error
ror (SPI)
EEPROM error Internal elec-
tronics error
Power section/ Internal elec-
frequency con- tronics error
verter
Impermissible Internal elec-
electronic tronics error
module num-
ber
Charging relay Internal elec-
defective tronics error
Internal trans- Internal elec-
former defect- tronics error
ive
24 V operating Differential
voltage for dif- pressure sensor
ferential pres- defective or
sure sensor de- connected in-
fective correctly
Impermissible Internal elec-
motor number tronics error
Infobyte not Internal elec-
set tronics error
Flexpump data Internal elec-
record missing tronics error
Flexpump data Internal elec-
record invalid tronics error
Short-circuit in Internal elec-
PTC motor tronics error
Interruption to Internal elec-
NTC power tronics error
element
Interruption to Internal elec-
NTC electronic tronics error
module
Pump type Different pump
types have
been intercon-
nected
Remedy Error type
Check cable F
connection to
building auto-
mation
Request cus- F
tomer service
Check cable E
and cable con-
nections
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Check differ- A
ential pressure
sensor connec-
tion
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
F
F
E
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
en
157