Wilo Stratos GIGA2.0-D, Инструкция по установке и эксплуатации

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Faults, causes and remedies en
Installation and operating instructions Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D 253
Code Warning Cause Remedy
Additional information
about causes and rem-
edy:
Pump operating in re-
placement mode.
570 Electronic module too
hot. Permissible temper-
ature of the elec-
tronic module is ex-
ceeded. Ensure permissible ambi-
ent temperature. Improve
room ventilation.
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. The connection to
the twin-head pump
partner cannot be
made. Check power supply of the
twin-head pump partner,
cable connection and con-
figuration.
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. The pump has detec-
ted power consump-
tion that is too low. Check water pressure,
valves and swing check
valves.
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. Internal communica-
tion to display and
operating unit inter-
rupted. Check ribbon cable con-
tacts.
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. Internal communica-
tion to the CIF mod-
ule interrupted. Check/clean contacts
between CIF module and
electronic module.
Additional information
about causes and rem-
edy:
The CIF module is con-
nected to the pump in
the terminal room via
four contacts.