Wilo VeroLine-IP-E 40/160-4/2 Series, Installation And Operating Instructions Manual

Page: 51 / 63

English
102 WILO SE 05/2015
11.2 Error table
Classification No. Fault Cause Remedy Error type
HV AC
- 0 No fault
System
errors E004 Undervoltage Mains overloaded Check electrical installation C A
E005 Overvoltage Mains voltage too high Check electrical installation C A
E006 2-phase operation Missing phase Check electrical installation C A
E007 Warning! Generator
operation
(flow in flow direction)
The flow is driving the
pump impeller; electrical
current is being fed back
to the mains Check the setting, check sys-
tem for proper operation
Caution! Prolonged operation
can cause damage to the elec-
tronic module
F F
Pump errors E010 Blocking Shaft is mechanically
blocked If the blocking has not been
removed after 10 seconds, the
pump switches off.
Check shaft for ease of move-
ment
Request customer service A A
Motor errors E020 Excess winding tem-
perature Motor overloaded Allow motor to cool down
Check settings
Check/correct the duty point B A
Motor ventilation limited Provide unobstructed air
access
Water temperature too
high Lower water temperature
E021 Motor overload Duty point outside of
duty chart Check/correct the duty point B A
Deposits in the pump Request customer service
E023 Short circuit/earth
leakage Motor or electronic mod-
ule defective Request customer service A A
E025 Faulty contact Electronic module has no
contact to motor Request customer service A A
Winding interrupted Motor faulty Request customer service
E026 WSK or PTC inter-
rupted Motor faulty Request customer service B A
Electronic
modules
errors E030 Excess electronic
module temperature Limited air supply to the
heat sink of the elec-
tronic module Provide unobstructed air
access B A
E031 Excess hybrid/power
section temperature Ambient temperature too
high Improve room ventilation B A
E032 Intermediate circuit
undervoltage Voltage fluctuations in
the mains Check electrical installation F D
E033 Intermediate circuit
overvoltage Voltage fluctuations in
the mains Check electrical installation F D
E035 DP/MP: multiple
instances of same
identity Multiple instances of
same identity Reallocate master and/or slave
(see Chapter 9.2 on page 94) E E
Communica-
tion errors E050 BMS communication
time-out Bus communication
interrupted or timed out
Broken cable Check cable connection to
building automation F F
E051 Impermissible DP/MP
combination Different pumps Request customer service F F
E052 DP/MP communica-
tions time-out Cable MP communication
defective Check cable and cable connec-
tions E E