Wiring And Grounding; Rotation; Operation; Maintenance - Xylem Goulds GT IRRI-GATOR Manual De Instrucciones

PRIMING OPENING
FUSED OR
CIRCUIT BREAKER
DISCONNECT MEANS
Figure 1

WIRING AND GROUNDING

Install, ground and wire
WARNING
according to local and National
Electrical Code requirements.
Install an all leg electrical power
disconnect switch near the
pump.
Disconnect electrical power
Hazardous voltage
before installing or servicing
can shock, burn or
cause death.
pump.
Electrical supply MUST match pump's name-
plate specification. Incorrect voltage can cause
fire or damage to the motor and voids war-
ranty.
Motors without built-in protection MUST be
provided with contactors and thermal over-
loads for single phase motors, or starters with
heaters for three phase motors. See motor
nameplate.
•
Follow motor manufacturer's wiring diagram on the
motor nameplate or terminal cover carefully.
•
Use only copper wire to motor and ground. The
ground wire MUST be at least as large as the wire to
the motor. Wires should be color coded for ease of

maintenance.

RECOMMENDED MINIMUM WIRE SIZE
Distance from Service Entrance to Motor
HP 50 Ft. (15 m) 100 Ft. (30 m)
115 V 230 V 115 V
¾ 12 14 10
1 12 14 8
1½ 10 14 8
2 10 14 8
3 – 12 –
FAILURE TO PERMANENTLY GROUND
WARNING
THE PUMP, MOTOR AND CONTROLS
Hazardous
BEFORE CONNECTING TO ELECTRI-
voltage
CAL POWER CAN CAUSE SHOCK,
BURNS, OR DEATH.

ROTATION

NOTICE: INCORRECT ROTATION MAY CAUSE
DAMAGE TO THE PUMP AND VOIDS THE
WARRANTY.
•
Correct rotation is right hand, CLOCKWISE when
viewed from the motor end.
4
UNION
150 Ft. (46 m) 200 Ft. (61 m)
230 V 115 V 230 V 115 V 230 V
14 8 14 6
14 8 12 6
14 – 12 –
14 – 12 –
12 – 10 –
•
Three phase unit rotation may be checked by remov-
ing motor end cap or plug and observing rotation of
motor shaft. To reverse rotation, reverse any two of the
three motor leads.

OPERATION

OPERATION WITHOUT PRIME, OR
WARNING
AGAINST A CLOSED DISCHARGE
VALVE, CAN GENERATE HOT WATER
OR STEAM CAUSING INJURY OR
PROPERTY DAMAGE.
NOTICE: DO NOT OPERATE PUMP
Extreme heat can
cause personal injury
or property damage
•
Prime pump by filling pump and piping through open-
ing in top of tee with clean water. See Figure 1.
•
Install pipe plug in top of tee using Teflon ™ tape or
equivalent.
NOTICE: IF PUMP IS DRAINED OR SHUT OFF DUR-
ING PRIMING PERIOD, CASING MUST BE
REFILLED BEFORE RESTARTING PUMP.
•
Start the pump and partially open discharge valve and
wait for system pressure to stabilize. If system pressure
is surging, or prolonged pressure drop is experienced,
the system may not be completely primed.
MAINTENANCE
FAILURE TO DISCONNECT ELECTRI-
WARNING
CAL POWER BEFORE ATTEMPTING
ANY MAINTENANCE CAN CAUSE
SHOCK, BURNS OR DEATH.
•
Hazardous voltage
can shock, burn or
cause death.
SEASONAL SERVICE
•
To REMOVE pump from service, remove all drain plugs
and drain all piping.
•
To RETURN pump to service, replace all drain plugs
using Teflon ™ tape or equivalent.
•
Reconnect suction line if removed, examine union and
12
repair if necessary.
12
•
10
Reprime and operate pump following all instructions
and warnings in the "OPERATION" section of manual.
10
10
WITHOUT PRIME OR SEAL
DAMAGE WILL RESULT.
No lubrication is required on pump.
For motor lubrication, refer to and
follow manufacturer's instructions.