Wilo Stratos GIGA Betriebsanleitung Seite 121

Classification No.
E025 Faulty contact
E026 WSK or PTC
Electronic E030 Excess temperature
module error
E031 Excess temperature,
E032 Intermediate circuit
E033 Intermediate circuit
E035 DP/MP: multiple
Communica- E050 BMS communication
tion errors
E051 Impermissible DP/
E052 DP/MP
Electronics E070 Internal
errors
E071 EEPROM error
E072 Power section/
E073 Impermissible
E075 Charging relay
E076 Internal transformer
E077 24 V operating
E078 Impermissible motor
E096 Infobyte not set
E097 Flexpump data
E098 Flexpump data
E110 Motor
Installation and operating instructions Wilo-Stratos GIGA, GIGA-D, GIGA B
Error Cause
Electronic module has no
contact to motor
Winding interrupted Motor faulty
Motor faulty
interrupted
Limited air supply to the
Electronic module heat sink of the
electronic module
Ambient temperature too
hybrid/power high
section
Voltage fluctuations in
undervoltage the mains
Voltage fluctuations in
overvoltage the mains
Multiple instances of
instances of same same identity
identity
Bus communication
timeout interrupted or timed out
Cable break
Different pumps
MP combination
Cable MP communication
communications defective
timeout
Internal electronics error
communication
error (SPI)
Internal electronics error
Internal electronics error
electronic module
Internal electronics error
electronic module
number
Internal electronics error
defective
Internal electronics error
defective
Differential pressure
voltage for sensor defective or
differential pressure connected incorrectly
sensor defective
Internal electronics error
number
Internal electronics error
Internal electronics error
record missing
Internal electronics error
record invalid
Internal electronics error
synchronisation
error
Remedy
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 "Double pump
installation/ Y-pipe
installation" on page 110)
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
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
(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
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