Grundfos LFE Instrucciones De Instalación Y Funcionamiento página 27

13.4.2 Electrical connections
Fig. 18 Electrical connections
13.4.3 Connection of E-pump to LiqTec
Set to automatic resetting
Connection terminals on E-pump:
2 (Start/Stop) and 3 (GND)
Fig. 19 Connection of E-pump to LiqTec
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2
1
4
3
Dry-running sensor
2
3
1
PIN
Brown
Wire color
Output
+ Not used
4-20 mA
Pressure
Output
+
signal
2 x 0-10 V
* Common ground for both pressure and temperature signal.
* Power supply (screened cable): SELV or PELV.
* Grundfos will not be liable for damage or wear to products
caused by abnormal operating conditions, accident abuse,
misuse unauthorized alteration or repair, or if the product was
not installed in accordance with Grundfos' printed installation
and operating instructions. Splicing of the supplied cable
would void any warranty.
Jumper cable
1 x 200-240 VAC or
1 x 80-130 VAC
2 3 4
Grey Blue Black
- Not used
Temperature
-*
signal
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