Wilo Stratos GIGA Einbau- Und Betriebsanleitung Seite 156

en
Classification No.
E020
E021
Motor errors
E023
E025
E026
E030
E031
E032
Electronic
module error
E033
E035
156
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 B • Ed.01/2023-05
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