Grundfos CRE User Manual

3.4 Grundfos Eye
The operating condition of the pump is indicated by Grundfos Eye on the operating panel. See the figure below, A.
A
TM055993
Grundfos Eye
Grundfos Eye Indication Description
No lights are on.
The power is off.
The pump is not running.
The two opposite green indicator lights are rotating in
the direction of rotation of the pump when seen from
the non-drive end.
The power is on.
The pump is running.
The two opposite green indicator lights are
permanently on.
The power is on.
The pump is not running.
One yellow indicator light is rotating in the direction of
rotation of the pump when seen from the non-drive
end.
Warning.
The pump is running.
One yellow indicator light is permanently on.
Warning.
The pump is stopped.
The two opposite red indicator lights flash
simultaneously.
Alarm.
The pump is stopped.
The green indicator light in the middle flashes quickly
four times.
This is a feedback signal which the pump gives in
order to ensure identification of itself.
The green indicator light in the middle flashes
continuously.
Grundfos GO Remote or another pump is trying to
communicate with the pump. Press on the
pump operating panel to allow communication.
The green indicator light in the middle is permanently
on.
Remote control with Grundfos GO Remote via radio.
The pump is communicating with Grundfos
GO Remote via radio connection.
The green indicator light in the middle flashes quickly
while Grundfos GO Remote is exchanging data with
the pump. It takes a few seconds.
Remote control with Grundfos GO Remote via
infrared light.
The pump is receiving data from Grundfos
GO Remote via infrared communication.
9
English (US)

Grundfos CRE Specifications

General

Protection Class	IP55
Material	Stainless Steel
Applications	Water supply, pressure boosting, irrigation
Impeller Material	Stainless Steel
Pump Housing Material	Stainless Steel
Connection Size	DN32 to DN200 (depending on model)
Power Supply	3-phase
Control	Integrated frequency converter