Operation - Grundfos RSI Serie Instrucciones De Instalación Y Funcionamiento

4.2.3.1 Relay and thermistor input terminals
21 22 23 24 25 26 28 29

5. Operation

DANGER
Electric shock
Death or serious personal injury
‐
Do not touch the motor cable terminals
U, V, W, the brake resistor terminals, or
the DC terminals when the drive is
connected to mains. These terminals
are live when the drive is connected to
mains, also when the motor does not
operate.
WARNING
Death or serious personal injury
‐
Check all electrical connections before
setting up the system.
WARNING
Hot surface
Death or serious personal injury
‐
The heat sink becomes hot during run-
ning. Do not touch it.
In case of altitudes over 1000 m (3280 ft),
reduce the output current by 10 % for ev-
ery 1500 m (4921 ft).
Adjust control parameters according to the
steps indicated in this manual before the
first start.
Pos.
RO1/1
RO1/2
21 RO1/1
RO1/3
RO1/2
22
RO2/1
23
RO1/3
24
RO2/1
RO2/2
RO2/2
25
RO2/3
26 RO2/3
TI1+
28
TI1+
TI1-
29
TI1-
Signal
Relay output 1, Fault
Relay output 2, Run
Thermistor input
23