Error Table - Wilo CronoLine-IL-E Einbau- Und Betriebsanleitung

English
11.2

Error table

Classification No.
- 0
System E004
errors
E005
E006
E007
Pump errors E010
Motor errors E020
E021
E023
E025
E026
Electronic E030
modules
errors
E031
E032
E033
E035
Communica- E050
tion errors
116
Fault Cause
No fault
Undervoltage Mains overloaded
overvoltage Mains voltage too high
2-phase operation Missing phase*
Warning! Generator The flow is driving the
operation pump impeller; electrical
(flow in flow direction) current is being fed back
to the mains
Blocking Shaft is mechanically
Blocked
Excess winding tem- Motor overloaded
perature
Motor ventilation limited Provide unobstructed air
Water temperature too
high
Motor overload Duty point outside of
duty chart*
Deposits in the pump
Short circuit/earth Motor or electronic mod-
leakage ule defective
Faulty contact Electronic module has no
contact to motor
Winding interrupted Motor faulty
WSK or PTC inter- Motor faulty
rupted
Excess temperature Limited air supply to the
Electronic module heat sink of the elec-
tronic module
Excess hybrid/power Ambient temperature too
section temperature high
Intermediate circuit Voltage fluctuations in
undervoltage the mains
Intermediate circuit Voltage fluctuations in
overvoltage the mains
DP/MP: multiple Multiple instances of
instances of same same identity
identity
BMS communication Bus communication
time-out interrupted or timed out
Broken cable
Remedy
Check electrical installation
Check electrical installation
Check electrical installation
Check the setting, check sys-
tem for proper operation
Caution! Prolonged operation
can cause damage to the elec-
tronic module
If the blocking has not been
removed after 10 seconds, the
pump switches off.
Check shaft for ease of move-
ment
Request customer service
Allow motor to cool down
Check settings
Check/correct the duty point
access
Lower water temperature
Check/correct the duty point
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Provide unobstructed air
access
Improve room ventilation
Check electrical installation
Check electrical installation
Reallocate master and/or slave
(see Chapter 9.2 on page 107)
Check cable connection to
building automation
Error type
HV AC
C A
C A
C A
F F
A A
B A
B A
A A
A A
B A
B A
B A
F D
F D
E E
F F
WILO SE 08/2022