Wilo Stratos GIGA Série Notice De Montage Et De Mise En Service page 123

Classification No.
E025
E026
Electronic E030
module error
E031
E032
E033
E035
Communica- E050
tion errors
E051
E052
Electronics E070
errors
E071
E072
E073
E075
E076
E077
E078
E096
E097
E098
E110
E111
E112
Installation and operating instructions Wilo-Stratos GIGA, GIGA-D, GIGA B
Fault Cause
Faulty contact Electronic module has no
contact to motor
Winding interrupted Motor faulty
WSK or PTC Motor faulty
interrupted
Excess electronic Limited air supply to the
module temperature heat sink of the
electronic module
Excess temperature, Ambient temperature too
hybrid/power section 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
timeout interrupted or timed out
Cable break
Impermissible DP/MP Different pumps
combination
DP/MP Cable MP communication
communications defective
timeout
Internal Internal electronics error* Request customer service
communication error
(SPI)
EEPROM error Internal electronics error
Power section/ Internal electronics error
electronic module
Impermissible Internal electronics error* Request customer service
electronic module
number
Charging relay Internal electronics error
defective
Internal transformer Internal electronics error
defective
24 V operating voltage Differential pressure
for differential sensor defective or
pressure sensor connected incorrectly
defective
Impermissible motor Internal electronics error
number
Infobyte not set Internal electronics error
Flexpump data record Internal electronics error
missing
Flexpump data record Internal electronics error
invalid
Motor synchronisation Internal electronics error
error
Excess current Internal electronics error
Excess rotation speed Internal electronics error
Remedies
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 "Twin-head
pump installation/ Y-pipe
installation" on page 112)
Check cable connection to
building automation
Request customer service
Check cable and cable
connections
Request customer service
Request customer service
Request customer service
Request customer service
Check differential pressure
sensor connection
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
Request customer service
(11-22kW)
English
Error type
HV AC
A A
B A
B A
B A
F D
F D
E E
F F
F F
E E
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
B A
B A
B A
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