Wilo Stratos GIGA2.0-I Notice De Montage Et De Mise En Service page 253

Installation and operating instructions Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D
Faults, causes and remedies
Code Warning
Additional information
about causes and rem-
edy:
Pump operating in re-
placement mode.
570 Electronic module too
hot.
Additional information
about causes and rem-
edies:
The electronic module
must adjust the pump's
operation in the event
of noticeable overheat-
ing
to prevent damage to
electronic components.
571 Twin-head pump con-
nection interrupted.
Additional information
about causes and rem-
edy:
Pump function slightly
impaired. The motor
head meets the pump
function up to the per-
formance limit.
572 Dry run detected.
Additional information
about causes and rem-
edy:
The pump is not con-
veying any fluid or only
very little fluid.
573 Communication to dis-
play and operating unit
interrupted.
Additional information
about causes and rem-
edies:
The display and operat-
ing unit is connected to
the pump's electronics
on its rear side via a rib-
bon cable.
574 Communication to CIF
module interrupted.
Additional information
about causes and rem-
edy:
The CIF module is con-
nected to the pump in
the terminal room via
four contacts.
Cause Remedy
Permissible temper- Ensure permissible ambi-
ature of the elec- ent temperature. Improve
tronic module is ex- room ventilation.
ceeded.
The connection to Check power supply of the
the twin-head pump twin-head pump partner,
partner cannot be cable connection and con-
made. figuration.
The pump has detec- Check water pressure,
ted power consump- valves and swing check
tion that is too low. valves.
Internal communica- Check ribbon cable con-
tion to display and tacts.
operating unit inter-
rupted.
Internal communica- Check/clean contacts
tion to the CIF mod- between CIF module and
ule interrupted. electronic module.
en
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