Preliminary Configuration; Setting The Analog Input, Terminal 54; Sp Motor Connection - Grundfos SmartFlo Installation And Operating Instructions Manual

Sp pumps
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4. Preliminary configuration

This configuration must be completed before startup.
WARNING
Electric shock
Death or serious personal injury
Touching the electrical parts may be fatal, even after SmartFlo has been switched off. Before starting any work on SmartFlo, the
main supply and other input voltages must be switched off for at least 7 minutes.

4.1 Setting the analog input, terminal 54

Contact A54 is positioned behind the Local Control Panel (keypad) and used for setting the signal type for the analog input (terminal 54). The
factory setting of the input is voltage signal "U".
If a 0/4-20 mA sensor is connected to terminal 54, the input must be set to current signal "I".
Switch off the power supply before setting contact A54.
Setting contact A54 to current signal "I"

4.2 SP motor connection

Motor connection wiring diagram
8
Motor leads
MOTOR
Yellow
(U)
96
Red
(V)
97
Black
(W)
98
(PE)
99
A53
A54
U I
U I
PUMP

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