Installation; Operation - Xylem Goulds S10020 Manuel D'instructions

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SINGLE PHASE PUMPS
Single phase (1Ø) pumps may be operated using a
piggyback or in conjunction with, or a Simplex or Duplex
control panel. See Figures 1, 2 and 5.
Most
/
and ½ HP, 115 or 230 volt pumps, and some
1
3
¾ and 1 HP pumps, are supplied with plug style pow-
er cords. They may be plugged into piggyback float
switches for simple installations. It is allowable to remove
the plugs in order to hardwire or connect to a Simplex or
Duplex controller. Removing the plug neither voids the
warranty nor violates the agency Listings. See Figure 5.
PLUG-CONNECTED UNITS MUST
WARNING
BE CONNECTED TO A PROPERLY
GROUNDED, GROUNDING TYPE
RECEPTACLE.
ON NON-PLUG UNITS, DO NOT
REMOVE CORD AND STRAIN RELIEF.
DO NOT CONNECT CONDUIT TO
Hazardous voltage
can shock, burn or
PUMP.
cause death.
Pumps with bare lead power cords can be hard-wired to
a float switch, wired to a 1Ø contactor, a Simplex con-
troller or a Duplex controller. Always verify that the float
switch is rated for the maximum run amperage, maxi-
mum starting amperage, and the HP rating on the pump.
Single-phase wastewater pumps contain on-winding
overloads, unless noted on the pump nameplate. See
Figures 1 and 2.
THREE PHASE PUMPS:
As a Minimum a 3Ø pump requires a 3 pole circuit
breaker/fused circuit, an across the line magnetic starter
rated for the pump HP, and ambient compensated Quick
Trip Class 10 overloads.
SINGLE AND THREE PHASE CONTROL PANELS:
Control panels are available as Simplex (controls 1 pump) or
Duplex (controls 2 pumps). Our standard SES Series Panels are
available with many standard features and can be built with
our most popular options. We also custom build panels which
offer many more design options. Custom control panels are
available in many different configurations. Custom panel quote
requests may be forwarded to Customer Service through any
authorized distributor.
Our duplex panels feature a solid-state printed circuit board
design with standard high level alarm circuits. Other standard
features are: an auxiliary dry alarm contact for signaling a
remote alarm and float switch position indicator lights. Our 3Ø
panels have built-in, adjustable, Class 10 overloads. The ad-
justable overloads on all our 3Ø panels mean less labor for the
installer and no need to order specific overloads. Most panels
are in stock for immediate delivery without options.
Heat Sensor and Seal Failure Circuit - Some Pumps are
equipped with a seal failure circuit and a Heat sensor. On
standard product the seal failure circuit, if supplied without
Heat sensor will have an extra lead from the motor with two
conductors. These leads will be Black and White and should be
connected to the seal failure terminals in a panel supplied with
this option. If a seal failure circuit and Heat sensor are supplied
with the pump there will be a separate lead with four conduc-
tors. For these leads the connection for seal failure will be Black
and Green and the Heat sensor will be Red and White. The
model 1GD/12GDS can be ordered with an optional seal fail-
ure circuit, but most dual seal pumps come with the seal failure
circuit as a standard.
Models with a 4NS/4DWC/4XD/4XWS have a standard config-
uration with seal failure and heat sensor. The leads are in a sep-
arate jacket with 5 leads. Black (tagged P1) and White (tagged
P2) should be connected to thermal protection terminals.
The seal fail leads are Red (tagged W1) and Orange (tagged
W2) and should be connected to the seal fail terminals. The
additional lead is Green and should be connected to Ground.
Panels will come equipped with a wiring diagram designating
your connections. Panels must be ordered with the options for
seal failure circuits and heat sensor circuits, since these panels
can also be used on pumps without the option for these con-
nections they do not come as standard on most panels.
One additional style of seal failure and heat sensor circuits is
our product sold with models GA(X) / 15GDS(X) / 20GDS(X); 2,
3, 4GV(X); 2, 3, 4MV(X); 2, 3, 4, 6MK(X). These units come with
a single lead for power and controls. The conductor will come
with 7 leads (previous to January 2013). Leads For seal failure
and heat sensor will be Orange and Blue. Since these units use
a different style sensor in the pump as well as a different option
in the panel the connections require only two leads. After Jan-
uary 2013 the lead colors on the pumps were changed to two
(2) white leads for the seal failure and heat sensor.
Be careful to choose the correct options in the panel selection
for each style pump. Always follow wiring schematic of the
panel. Failure to wire the seal failure and heat sensor leads cor-
rectly may prevent the pump from running or cause nuisance
tripping.

INSTALLATION

Connect the pump(s) to the guide rail pump adapters or to the
discharge piping. Slide rail bases should be anchored to the
wetwell floor.
Complete all wiring per the control panel wiring diagrams
and NEC, Canadian, state, provincial and/or local codes. This
a good time to check for proper rotation of the motors/impel-
lers.
DO NOT PLACE HANDS IN PUMP
DANGER
!
SUCTION WHILE CHECKING MOTOR
ROTATION. TO DO SO WILL CAUSE
SEVERE PERSONAL INJURY.
Always verify correct rotation. Correct rotation
is indicated on the pump casing. Three phase
motors are reversible. It is allowable to bump
or jog the motor for a few seconds to check
Hazardous Machinery
impeller rotation. It is easier to check rotation
before installing the pump. Switch any two power leads to
reverse rotation.
Lower the pump(s) into the wetwell.
Check to insure that the floats will operate freely and not con-
tact the piping.

OPERATION

Once the piping connections are made and checked you can
run the pumps.
Piggyback Switch Operation – Plug the piggyback switch
into a dedicated grounded outlet and then plug the pump into
the switch. Test the pump by filling the wetwell until the pump
goes On. If the pumps run but fail to pump, they are probably
air locked, drill the relief holes per the instructions in the Piping
Section.
Check the operating range to insure a minimum one minute
run time and that the pump goes Off in the correct position.
5

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