Installation
Main
Main
Main Power
Power
Power Connections
Connections
Connections at
at
at the
the
the VFD
VFD
VFD
All
All
All electrical
electrical
electrical wiring
wiring
wiring must
must
must be
be
be completed
completed
completed by
by
by a
a
a
qualified
qualified
qualified electrician
electrician
electrician and
and
and comply
comply
comply with
with
with all
all
all local
local
local codes
codes
codes
and
and
and regulations.
regulations.
regulations.
Connect
Connect
Connect the
the
the power
power
power supply
supply
supply wires
wires
wires to
to
to the
the
the VFD,
VFD,
VFD, as
as
as
follows:
follows:
follows:
1.
1.
1.
Connect
Connect
Connect the
the
the wiring
wiring
wiring between
between
between the
the
the motor
motor
motor and
and
and VFD,
VFD,
VFD,
as
as
as detailed
detailed
detailed above.
above.
above.
2.
2.
2.
Connect
Connect
Connect the
the
the green
green
green ground
ground
ground wire
wire
wire of
of
of the
the
the power
power
power
supply
supply
supply to
to
to the
the
the ground
ground
ground screw.
screw.
screw. The
The
The ground
ground
ground wire
wire
wire
from
from
from the
the
the motor
motor
motor is
is
is also
also
also connected
connected
connected to
to
to this
this
this screw.
screw.
screw.
3.
3.
3.
Connect
Connect
Connect the
the
the power
power
power supply
supply
supply wires
wires
wires to
to
to the
the
the power
power
power
terminals
terminals
terminals in
in
in the
the
the VFD
VFD
VFD box,
box,
box, following
following
following all
all
all local
local
local
codes
codes
codes and
and
and regulations.
regulations.
regulations.
4.
4.
4.
Close
Close
Close the
the
the VFD
VFD
VFD electrical
electrical
electrical box.
box.
box.
Leak
Leak
Leak Sensor
Sensor
Sensor Wiring
Wiring
Wiring
Follow
Follow
Follow these
these
these instructions
instructions
instructions to
to
to wire
wire
wire the
the
the Leak
Leak
Leak Sensor
Sensor
Sensor to
to
to
a
a
a VFD.
VFD.
VFD.
NOTE:
NOTE:
NOTE: The
The
The leak
leak
leak sensor
sensor
sensor is
is
is designed
designed
designed to
to
to operate
operate
operate as
as
as
a
a
a normally-closed
normally-closed
normally-closed circuit.
circuit.
circuit.
1.
1.
1.
Turn
Turn
Turn off
off
off power
power
power to
to
to the
the
the VFD.
VFD.
VFD.
2.
2.
2.
Open
Open
Open the
the
the access
access
access cover
cover
cover on
on
on the
the
the VFD.
VFD.
VFD.
3.
3.
3.
For
For
For a
a
a Graco
Graco
Graco VFD,
VFD,
VFD, perform
perform
perform the
the
the following:
following:
following:
a.
a.
a.
Wire
Wire
Wire one
one
one lead
lead
lead to
to
to terminal
terminal
terminal 4
4
4 on
on
on the
the
the rail.
rail.
rail.
b.
b.
b.
Wire
Wire
Wire a
a
a second
second
second lead
lead
lead to
to
to terminal
terminal
terminal 13A
13A
13A on
on
on the
the
the
rail.
rail.
rail.
c.
c.
c.
Close
Close
Close the
the
the access
access
access cover.
cover.
cover.
d.
d.
d.
Turn
Turn
Turn on
on
on power
power
power to
to
to the
the
the VFD.
VFD.
VFD.
e.
e.
e.
Go
Go
Go to
to
to screen
screen
screen P121.
P121.
P121.
f.
f.
f.
Change
Change
Change the
the
the value
value
value to
to
to 21
21
21 and
and
and press
press
press the
the
the Mode
Mode
Mode
button.
button.
button.
4.
4.
4.
For
For
For a
a
a non-Graco
non-Graco
non-Graco VFD,
VFD,
VFD, perform
perform
perform the
the
the following:
following:
following:
a.
a.
a.
Attach
Attach
Attach the
the
the two
two
two leads
leads
leads to
to
to the
the
the detection
detection
detection circuit
circuit
circuit
in
in
in the
the
the VFD.
VFD.
VFD.
NOTE:
NOTE:
NOTE: Refer
Refer
Refer to
to
to the
the
the VFD
VFD
VFD manual
manual
manual for
for
for proper
proper
proper
connection
connection
connection points.
points.
points.
b.
b.
b.
Close
Close
Close the
the
the access
access
access cover.
cover.
cover.
c.
c.
c.
Turn
Turn
Turn on
on
on power
power
power to
to
to the
the
the VFD.
VFD.
VFD.
d.
d.
d.
Configure
Configure
Configure the
the
the VFD
VFD
VFD to
to
to monitor
monitor
monitor the
the
the leak
leak
leak sensor
sensor
sensor
circuit.
circuit.
circuit.
5.
5.
5.
Refer
Refer
Refer to
to
to the
the
the VFD
VFD
VFD manual
manual
manual for
for
for information
information
information on
on
on how
how
how
to
to
to configure
configure
configure the
the
the VFD
VFD
VFD to
to
to generate
generate
generate a
a
a fault
fault
fault or
or
or stop
stop
stop
the
the
the pump
pump
pump when
when
when a
a
a leak
leak
leak is
is
is detected.
detected.
detected.
16
3A7036E
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