Grundfos CRE - Indicator Lights and Signal Relay

5.11 Indicator lights and signal relay
The operating condition of the pump is indicated by the green and red indicator lights fitted on the pump control panel and inside the terminal
box. See the figure below.
1
2
TM028513
1
2
TM029036
1
2
TM039063
Pos. Description
1 Green
2 Red
Position of indicator lights
Besides, the pump incorporates an output for a potential-free signal via an internal relay.
For signal relay output values, see the section on signal relay.
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English (US)