INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
1
MODELS AND OWNER’S INFORMATION
DANGER
WARNING
WARNING
Hazardous fluids
can cause fire,
burns or death.
CAUTION
Model Number:
Serial Number:
Dealer:
Dealer Telephone:
Purchase Date:
Installation Date:
TABLE OF CONTENTS
SUBJECT PAGE
Safety Instructions ……………………………………… 2
SAFETY INSTRUCTIONS
TO AVOID SERIOUS OR FATAL PERSONAL INJURY
OR MAJOR PROPERTY DAMAGE, READ AND FOLLOW ALL SAFETY INSTRUCTIONS IN MANUAL
AND ON PUMP.
THIS MANUAL IS INTENDED TO ASSIST IN THE
INSTALLATION AND OPERATION OF THIS UNIT
AND MUST BE KEPT WITH THE PUMP.
This is a SAFETY ALERT SYMBOL.
When you see this symbol on the pump
or in the manual, look for one of the
following signal words and be alert to the
potential for personal injury or property
damage.
Warns of hazards that WILL cause serious
personal injury, death or major property
damage.
Description and Specications ………………………… 3
Engineering Data ………………………………………… 3
Piping ……………………………………………………… 3
Wiring and Grounding ………………………………… 3
Rotation …………………………………………………… 3
Installation ………………………………………………… 3
Operation ………………………………………………… 3
Maintenance ……………………………………………… 4
Disassembly ……………………………………………… 4
Reassembly ……………………………………………… 4
Trouble Shooting ………………………………………… 4
Repair Parts ……………………………………………… 5
Limited Warranty ………………………………………… 5
Warns of hazards that CAN cause serious
personal injury, death or major property
damage.
Warns of hazards that CAN cause personal
injury or property damage.
NOTICE: INDICATES SPECIAL INSTRUCTIONS
WHICH ARE VERY IMPORTANT AND
MUST BE FOLLOWED.
UNIT NOT DESIGNED FOR USE
WITH HAZARDOUS LIQUIDS OR
FLAMMABLE GASES.
THOROUGHLY REVIEW ALL
INSTRUCTIONS AND WARNINGS
PRIOR TO PERFORMING ANY WORK
ON THIS PUMP.
MAINTAIN ALL SAFETY DECALS.
NOTICE: INSPECT UNIT FOR DAMAGE AND
REPORT ALL DAMAGE TO THE
CARRIER OR DEALER IMMEDIATELY.
• Review Instructions.
• Maintain Decals.
2
WARNING
Hazardous voltage
can shock, burn or
cause death.
WARNING
Hazardous
voltage
WARNING
Hazardous
voltage
CAUTION
DESCRIPTION AND SPECIFICATIONS
The VB Series is a high pressure pump used for coolant
circulating systems.
ENGINEERING DATA
• Maximum Liquid Temperatures: 160°F (72°C)
• Maximum Suction Pressure 75 psi
• Pipe connections are 1" NPT suction and discharge.
¾" Hose Adapters are available.
• Capacities to 33 GPM
• Heads to 600 Feet (260) psi
• Rotation: Left hand, ie; COUNTERCLOCKWISE
when viewed from motor end.
PIPING
• Piping should be no smaller than the pump discharge.
Piping should be kept as short as possible, avoiding
unnecessary fittings to minimize friction losses.
• All piping MUST be independently supported and
MUST NOT place any piping loads on the pump.
• All joints MUST be airtight. Use 3 – 4 wraps of PTFE
tape to seal threaded connections.
WIRING AND GROUNDING
Install ground and wire according to
local and National Electrical Code
requirements.
Install an all leg disconnect switch
near the pump.
Disconnect and lockout electrical
supply before installing or servicing
pump.
Electrical supply MUST match pump’s name plate
specifications. Incorrect voltage can cause fire and/or
damage to the motor and voids warranty.
Motors not protected MUST be provided with contactors and thermal overloads on single phase motors, or starters with heaters on three phase motors.
See motor nameplate.
• Use only stranded 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.
• Follow motor manufacturer’s wiring diagram on the
motor nameplate or terminal cover carefully.
FAILURE TO PERMANENTLY
GROUND THE PUMP, MOTOR AND
CONTROLS BEFORE CONNECTING
TO ELECTRICAL POWER CAN
CAUSE SHOCK, BURNS OR DEATH.
ROTATION
NOTICE: INCORRECT ROTATION MAY CAUSE
DAMAGE TO PUMP AND VOIDS THE
WARRANTY.
• Correct rotation is left-hand, COUNTER-CLOCK-
WISE when viewed from the motor end.
• To reverse three phase motor rotation interchange any
two power supply leads.
INSTALLATION
• Minimum and maximum liquid levels must be main-
tained for proper pump operation. See Figure 1.
• Allow adequate space for servicing and ventilation.
Protect from freezing or flooding.
NON-FOOTED MOTOR
1" NPT PORT
(DISCHARGE)
3¼" MIN.
1" NPT PORT
(SUCTION)
BOTTOM OF TANK
¼" NPT PLUG
WATER LEVEL
5" MIN.
2" MIN.
Figure 1
OPERATION
SPLASHING OR IMMERSING OPEN
DRIP PROOF MOTORS IN FLUIDS CAN
SHORT OUT MOTOR AND CAUSE
FIRE, SHOCK, BURNS OR DEATH.
NOTICE: PUMP MUST BE FULLY PRIMED BEFORE
OPERATION. DO NOT RUN PUMP DRY.
• After stabilizing the system at normal operating con-
ditions, check the piping. If necessary, adjust the pipe
supports.
Do not run pump dry; damage to
mechanical seal will result. Do not run
against closed nozzle for prolonged
periods or damage to pump and piping
will result.
3
WARNING
Hazardous
voltage
WARNING
Hazardous voltage
can shock, burn or
cause death.
MAINTENANCE
FAILURE TO DISCONNECT AND
LOCKOUT ELECTRICAL POWER
BEFORE ATTEMPTING ANY MAINTENANCE CAN CAUSE SHOCK,
BURNS OR DEATH.
• Motors have permanently lubricated bearings. No
lubrication is possible or necessary. Follow the motor
manufacturer’s recommendations for maintenance.
• To REMOVE pump from service drain all pumpage
from pump and piping.
• To RETURN pump to service replace all plugs and
piping using PTFE tape or equivalent on male threads.
• Refer to “OPERATION” section of manual.
VB SERIES DISASSEMBLY
• Place wrenches on adapter (18) and suction head (1),
and unscrew suction head and casing (3).
NOTE: CASING HAS A LEFT HAND THREAD
ON BOTH ENDS AND IS SEALED WITH
O-RINGS (2).
• Remove klip ring (10) from end of shaft (15). The
stages, each comprising a bowl (11), impeller (12) and
diffuser (13) may now be removed. If pump has been
clogged by foreign matter, but otherwise undamaged,
further dismantling may be unnecessary. If shaft assem-
bly (15), shaft seal (17) or motor are to be replaced
proceed as follows:
• Remove plug from rear of motor and hold motor
shaft with screwdriver. Unscrew pump shaft coupling
assembly (15) from motor shaft. This is a left hand
thread. Remove four motor mounting bolts (19), sep-
arate the motor from frame by withdrawing it straight
back.
• Motor may have to be pried with two screwdrivers if
the shaft seal sticks. The shaft seal stationary seat may
be pushed out of adapter from the motor side. There
is a rubber coupling o-ring (21) between motor shaft
and coupling which will usually remain on the motor
shaft as the seal is pulled over it.
VB SERIES REASSEMBLY
• Check that the rubber deector (22) and the coupling
o-ring (21) are on the motor shaft. If they are worn or
damaged, replace. Install stationary seal seat in motor
adapter (18) and mount motor adapter (18) to motor.
Install seal rotating element, making sure faces are
clean and that the last rubber member goes over the
coupling o-ring and onto the motor shaft. Screw the
pump shaft and coupling assembly (15) on until it seats
up against the motor shaft. This is a left hand thread.
Place the spacer (16) into the counterbore on the
motor adapter. Place 2 or 3 shims on top of coupling
to start with, then place diffuser (13), impeller (12) and
bowl (11) over shaft. With a feeler gage check the gap
between the face of the impeller and the stainless bowl.
This gap should be maintained at .020 – .030". Check
this gap as stages are added and shim as required. After
4
all stages are on the shaft, add shims over shaft until
klip ring (10) can be inserted tightly into groove.
• Check o-ring on both motor adapter (18) and suction
head (1) and replace if damaged. Install bearing spider
(8), adapter ring (9) and screw on casing (3). Note
casing is a left hand thread. Thread on suction head (1).
This is a left hand thread. Torque to 70 ft-lbs.
• With screwdriver in the slotted end of the pump shaft,
turn the unit over before replacing plug. It should turn
with no resistance except that of the shaft seal.
TROUBLE SHOOTING
FAILURE TO DISCONNECT AND
LOCKOUT ELECTRICAL POWER
BEFORE ATTEMPTING ANY
MAINTENANCE CAN CAUSE
SHOCK, BURNS OR DEATH.
SYMPTOM
MOTOR NOT RUNNING
See Probable Causes 1 thru 5
LITTLE OR NO LIQUID DELIVERED
See Probable Causes 6 thru 13
EXCESSIVE POWER CONSUMPTION
See Probable Causes 3, 13, 14 & 15
EXCESSIVE NOISE & VIBRATION
See Probable Causes 3, 7, 8, 11, 14, 16 & 17
PROBABLE CAUSES
1. Motor thermal protector tripped
2. Open circuit breaker or blown fuse
3. Impeller binding
4. Motor improperly wired
5. Defective motor
6. Liquid in tank below suction
7. Pump is not primed, air or gases in pumpage
8. Discharge, suction plugged or valve closed
9. Incorrect rotation (3 phase only)
10. Low voltage or phase loss
11. Impeller worn or plugged with debris
12. System head too high
13. Incorrect impeller diameter
14. Discharge head too low — excessive flow rate
15. Fluid viscosity and/or specific gravity too high
16. Worn bearing
17. Pump, motor or piping loose
VB COMPONENTS PARTS TABLE
Item No.DescriptionMaterials
1Suction Head Cast Iron
2O-ring, CasingBUNA
3Casing304SS
4NutSteel
5ClampCast Iron
6BoltSteel
7BearingUrethane
8Bearing SpiderGlass Filled Polycarbonate
14Shim304SS
15Shaft/Coupling Assembly304SS
16SpacerGlass Filled Polycarbonate
17Mechanical SealVaries
18Motor AdapterCast Iron
19Screw, Motor Adapter to MotorSteel
20Pipe PlugSteel
21O-Ring, Motor ShaftBUNA
22DeectorBUNA
23MotorMotor Shaft 300SS
19
14
13
12
16
17
15
9
8
18
23
22
21
20
2
1
6
GOULDS WATER TECHNOLOGY LIMITED WARRANTY
This warranty applies to all water systems pumps manufactured by Goulds Water Technology.
Any part or parts found to be defective within the warranty period shall be replaced at no charge to the dealer during the warranty period. The warranty period shall
exist for a period of twelve (12) months from date of installation or eighteen (18) months from date of manufacture, whichever period is shorter.
A dealer who believes that a warranty claim exists must contact the authorized Goulds Water Technology distributor from whom the pump was purchased and furnish
complete details regarding the claim. The distributor is authorized to adjust any warranty claims utilizing the Goulds Water Technology Customer Service Department.
The warranty excludes:
(a) Labor, transportation and related costs incurred by the dealer;
(b) Reinstallation costs of repaired equipment;
(c) Reinstallation costs of replacement equipment;
(d) Consequential damages of any kind; and,
(e) Reimbursement for loss caused by interruption of service.
For purposes of this warranty, the following terms have these definitions:
(1) “Distributor” means any individual, partnership, corporation, association, or other legal relationship that stands between Goulds Water Technology and the dealer
in purchases, consignments or contracts for sale of the subject pumps.
(2) “Dealer” means any individual, partnership, corporation, association, or other legal relationship which engages in the business of selling or leasing pumps to
customers.
(3) “Customer” means any entity who buys or leases the subject pumps from a dealer. The “customer” may mean an individual, partnership, corporation, limited
liability company, association or other legal entity which may engage in any type of business.
THIS WARRANTY EXTENDS TO THE DEALER ONLY.
Xylem Inc.
2881 East Bayard Street Ext., Suite A
Seneca Falls, NY 13148