Wilo Yonos GIGA-N 125-5,5, Инструкция по установке и эксплуатации

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en Faults, causes and remedies
68 WILO SE 2020-10
Classification No. Fault Cause Remedy Error type
System errors
E004 Undervoltage Mains over-
loaded Check elec-
trical installa-
tion C A
E005
Overvoltage Mains voltage
too high Check elec-
trical installa-
tion C A
E006
2-phase oper-
ation Missing phase Check elec-
trical installa-
tion C A
E007
Warning! Gen-
erator opera-
tion (flow in
flow direction)
The flow is
driving the
pump impeller;
electrical cur-
rent is being
fed back to the
mains Check the set-
ting; check
system for
proper opera-
tion
Caution!
Prolonged op-
eration can
cause damage
to the elec-
tronic module
F F
Pump errors
E010 Blocking Shaft is mech-
anically
blocked If the blocking
has not been
remedied after
10 seconds,
the pump
switches off.
Check shaft for
ease of move-
ment, contact
customer ser-
vice A A
Motor errors
E020 Excess temper-
ature in wind-
ing Motor over-
loaded Allow motor to
cool off, check
settings,
check/correct
duty point B A
Motor ventila-
tion restricted
Provide unob-
structed air ac-
cess
Water temper-
ature too high Lower water
temperature
E021
Motor overload Duty point
outside duty
chart
Check/correct
duty point B A
Deposits in the
pump Contact cus-
tomer service
E023
Short circuit/
earth leakage Motor or elec-
tronic module
defective Contact cus-
tomer service A A
E025
Faulty contact Electronic
module has no
contact to mo-
tor Contact cus-
tomer service A A
Winding inter-
rupted Motor faulty Contact cus-
tomer service
E026
WSK or PTC in-
terrupted Motor faulty Contact cus-
tomer service B A