Leak Sensor Wiring
Follow these instructions to wire the Leak Sensor to
a VFD.
NOTE: The leak sensor is designed to operate as
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
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.
859.0761
17
Содержание VERDERAIR VA-E50
Страница 27: ...Dimensions Dimensions Aluminum or cast iron pump with compressor 859 0761 27 ...
Страница 28: ...Dimensions Aluminum or cast iron pump without compressor 28 859 0761 ...
Страница 31: ...Dimensions Polypropylene Conductive Polypropylene or PVDF pump with compressor 859 0761 31 ...
Страница 32: ...Dimensions Polypropylene Conductive Polypropylene or PVDF pump without compressor 32 859 0761 ...
Страница 34: ...Dimensions Stainless steel pump with compressor 34 859 0761 ...
Страница 35: ...Dimensions Stainless steel pump without compressor 859 0761 35 ...
Страница 37: ...Notes Notes 859 0761 37 ...