Wilo Stratos GIGA Notice De Montage Et De Mise En Service page 158

en
Classification No.
E020
E021
Motor errors
E023
E025
E026
E030
E031
E032
Electronic
module error
E033
E035
158
Error Cause
Excessive Motor over-
winding tem- loaded
perature
Motor ventila-
tion limited
Water temper-
ature too high
Motor overload Duty point
outside duty
chart
Deposits in the
pump
Short circuit/ Motor or elec-
earth leakage tronic module
defective
Faulty contact Electronic
module has no
contact to mo-
tor
Winding inter- Motor faulty
rupted
WSK or PTC in- Motor faulty
terrupted
Excessive elec- Limited air
tronic module supply to the
temperature heat sink of the
electronic
module
Excessive tem- Ambient tem-
perature in hy- perature too
brid/power unit high
Intermediate Voltage fluctu-
circuit under- ations in the
voltage mains
Intermediate Voltage fluctu-
circuit over- ations in the
voltage mains
DP/MP: mul- Multiple in-
tiple instances stances of
of same iden- same identity
tity
Installation and operating instructions • Wilo-Stratos GIGA, Wilo-Stratos GIGA-D, Wilo-Stratos GIGA B • Ed.01/2024-02
Remedy Error type
Allow motor to B
cool down,
check settings,
check/correct
duty point.
Provide unob-
structed air ac-
cess
Lower water
temperature
Check/Correct B
duty point
Request cus-
tomer service
Request cus- A
tomer service
Request cus- A
tomer service
Request cus-
tomer service
Request cus- B
tomer service
Provide unob- B
structed air ac-
cess
Improve room B
ventilation
Check elec- F
trical installa-
tion
Check elec- F
trical installa-
tion
Reassign main E
and/or partner
pump (see sec-
tion "Twin-
head pump in-
stallation / y-
pipe installa-
tion")
A
A
A
A
A
A
A
D
D
E