Indicator Lights And Signal Relay - Grundfos TPE 2000-Serie Installationsanleitung

16. 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 figs. 41 and 42.
Green Red
Fig. 41 Position of indicator lights on single-phase pumps
Green Red
Fig. 42 Position of indicator lights on threee-phase pumps
Besides, the pump incorporates an output for a potential-free
signal via an internal relay.
For signal relay output values, see section 9.3.3 Signal relay
(only 11-22 kW).
28
Green
Red
Green
Red
Green
Red