
3
Pump
Installation
Electrical Connections:
Make all connections from motor
to control panel to comply with
local codes.
CAUTION: Make sure that
the ground wire is securely
connected and that the unit
is
properly
grounded
in
accordance with local codes.
Unpacking Pump:
Remove pump from carton. When
unpacking
unit,
check
for
concealed damage. Claims for
damage must be made at the
receiving end through the delivery
carrier. Damage cannot be
processed from the factory.
Installing Pump in Sump:
Before installing pump in sump,
lay it on its side and rotate
impeller. Impeller may be slightly
stuck due to factory test water so
it must be broken loose with a
small bar or screwdriver in edge
of vanes. The impeller should turn
freely. Do not connect the power
until after this test.
Clean all trash and sticks from
sump and connect pump to piping.
A check valve must be installed
on each pump.
Location:
If pumps are installed in an
existing basin or concrete sump,
the piping can either be connected
permanently or rails and brackets
can be furnished for mounting to
walls of basin. In either case,
be sure the HYDROMATIC
non-clog ball check valve is
used and that the pumps are
submerged in a vertical position.
The
complete
factory-built
packaged system is recommended
for
the
most
satisfactory
installation and generally for the
lowest cost where expensive
installation labor is involved.
Making Electrical Connections:
All electrical wiring must be in
accordance with local code, and
only qualified electricians should
make the installations. Complete
wiring diagrams are included
for use in making the installation.
All wires should be checked
for shorts to ground with an
ohmmeter or Meggar after the
connections are made. This is
important, as one grounded wire
can cause considerable trouble.
IMPORTANT: If equipment is
not
properly
wired
and
protected as recommended,
HYDROMATIC
warranty
is void.
Power Cords:
The power cord and heat sensor
seal failure cord are potted into
the connection box cap. The cords
must not be spliced.
NOTE: Each cable has a green
lead. This is the ground wire
and must be grounded properly
per N.E.C. and/or local codes.
During normal maintenance
procedures power cords should
be inspected for abnormal wear
and replaced accordingly.
Overload Heaters:
If the HYDROMATIC electrical
panel is not used, starters with
3-leg overload relay must be
supplied on 3-phase pumps. Each
leg is to have an identical heater
sized in accordance with the
nameplate amps on the motor
housing. The amp draw on these
submersible motors is slightly
higher than a corresponding
horsepower surface motor, so
heaters must be sized by the
nameplate rating.
Single-phase pumps with capacitor
start have a run and a start
winding,
each
drawing
a
different current. To adequately
protect these windings with
the appropriate heaters, consult
the factory.
NOTE: Red lead is always
start winding of pump using
single phase.
WHITE W/BLACK STRIP - P1
BLUE - P2
ORANGE - SEAL PROBE
SENSOR LEADS
208 - 230V SINGLE PHASE
T4
T5
T8
BLACK
L2
WHITE
L1
RED
L3
P1 (PURPLE)
P2 (BROWN)
MOTOR LEADS
230V (DUAL VOLTAGE) THREE PHASE
P1 (PURPLE)
P2 (DARK BROWN)
T7
T8
T9
T1
T2
T3
T4
T5
T6
BLACK
L2
WHITE
L1
RED
L3
200V AND 575V THREE PHASE
T1
T2
T3
BLACK
L2
WHITE
L1
RED
L3
P1 (PURPLE)
P2 (BROWN)
460V (DUAL VOLTAGE) THREE PHASE
PL (PURPLE)
P2 (DARK BROWN)
T7
T8
T9
T1
T2
T3
T4
T5
T6
BLACK
L2
WHITE
L1
RED
L3