VERDER Verderair VA-E80 Operation page 15

Main Main Power Main Power Connections Power Connections at at at the Connections
All electrical wiring must be completed by a
qualified electrician and comply with all local codes
and regulations.
Connect the power supply wires to the VFD as
follows:
1. Connect the wiring between the motor and VFD
as detailed above.
2. Connect the green ground wire of the power
supply to the ground screw. The ground wire
from the motor is also connected to this screw.
3. Connect the power supply wires to the power
terminals in the VFD box, following all local codes
and regulations.
4. Close the VFD electrical box.
859.0634
the VFD the VFD VFD Leak Sensor Leak Leak Sensor Wiring Sensor Wiring Wiring
Follow these instructions to wire the Leak Sensor to
a VFD.
NOTE: The leak sensor is designed to operate as
NOTE NOTE
a normally-closed circuit.
1. Turn off power to the VFD.
2. Open the access cover on the VFD.
3. For a Verder VFD, perform the following:
a. Wire one lead to terminal 4 on the rail.
b. Wire a second lead to terminal 13A on the
rail.
c. Close the access cover.
d. Turn on power to the VFD.
e. Go to screen P121.
f. Change the value to 21 and press the Mode
button.
4. For a non-Verder VFD, perform the following:
a. Attach the two leads to the detection circuit
in the VFD.
NOTE: Refer to the VFD manual for proper NOTE NOTE
connection points.
b. Close the access cover.
c. Turn on power to the VFD.
d. Configure the VFD to monitor the leak sensor
circuit.
5. Refer to the VFD manual for information on how
to configure the VFD to generate a fault or stop
the pump when a leak is detected.
Installation
15