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Xylem Bell & Gossett LD3 Instruction Manual

Booster pumps

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Booster Pumps
INSTRUCTIONS FOR THE
FOLLOWING B&G PRODUCTS:
2
/
", LD3, HD3, PD35, PD37, 1HP & 1
1
2
INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER'S USE.
DESCRIPTION
For applications requiring higher flow and head pressures, Bell
& Gossett provides an entire range of booster pumps. The
designs of these pumps are based on three-part configuration
which offers complete field repairability and compact con-
struction. All Bell & Gossett boosters are equipped with the
incomparable B&G manufactured motor for quiet and efficient
operation.
These pumps are for indoor use only.
This product can expose you to chemicals including
Lead, which is know to the State of California to cause
cancer and birth defects or other reproductive harm.
For more information go to:
www.P65Warnings.ca.gov.
PUMP APPLICATION
Bell & Gossett Booster Pumps may be used for hydronic heat-
ing and cooling systems, domestic water, industrial applica-
tions and general service operations. Bell & Gossett recom-
mends that bronze constructed pumps be used for pumping
potable water.
OPERATIONAL LIMITS
These pumps are designed to pump liquids compatible with
their iron or bronze body construction. This pump line delivers
maximum capacities from 100 GPM to 150 GPM. Unless spe-
cial provisions have been made by Bell & Gossett, the
operational limits for Series 2
PD38 & PD40 Pumps are listed below.
Max. Working Pressure:
Max. Operating Temperature:
Electrical Rating:
(
1
/
HP only)
4
Motors with special electrical characteristics are available on
request. Contact your local Bell & Gossett Representative for
details.
/
HP
1
2
1
/
", LD3, HD3, PD35, PD37,
2
125 psi
225°F
115/230V, 60 Hz, 1PH
208-230/460V, 60 Hz, 3PH
115V or 230V, 60 Hz, 1PH
INSTRUCTION MANUAL
SAFETY
INSTRUCTIONS
This safety alert symbol will be used in this manual and on the
pump safety instructions decal to draw attention to safety
related instructions. When used, the safety alert symbol
means ATTENTION! BECOME ALERT! YOUR SAFETY IS
INVOLVED! FAILURE TO FOLLOW THE INSTRUCTIONS MAY
RESULT IN A SAFETY HAZARD.
WARNING
BEFORE INSTALLING, USING OR
SERVICING THIS PRODUCT,
READ THE WARNING NOTES
AND INSTRUCTIONS IN
INSTRUCTION MANUAL.
FAILURE TO DO SO MAY
RESULT IN SERIOUS INJURY
OR PROPERTY DAMAGE
Your Booster Pump should have this warning label affixed to
the pump near the conduit box cover. If this warning is
missing or illegible, contact your local Bell & Gossett
Representative for a replacement.
P76966F
V56845

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Summary of Contents for Xylem Bell & Gossett LD3

  • Page 1 INSTRUCTION MANUAL P76966F Booster Pumps INSTRUCTIONS FOR THE FOLLOWING B&G PRODUCTS: ", LD3, HD3, PD35, PD37, 1HP & 1 INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE. DESCRIPTION SAFETY INSTRUCTIONS For applications requiring higher flow and head pressures, Bell &...
  • Page 2: Mechanical Safety

    SAFETY REQUIREMENTS MECHANICAL SAFETY ELECTRICAL SAFETY WARNING: EXCESSIVE SYSTEM PRESSURE WARNING: ELECTRICAL SHOCK HAZARD HAZARD Electrical connections are to be made by a qualified The maximum working pressure of the pump is listed on electrician in accordance with all applicable codes, ordi- the nameplate –...
  • Page 3: Pump Location

    PUMP INSTALLATION TION. THIS MAY RESULT IN UNWANTED STRESS IN THE PUMP LOCATION PUMP BODY, FLANGE CONNECTIONS AND/OR PIPING. The Bell & Gossett booster pumps should be installed where there code for pressure piping, ANSI B31.1, lists types of supports will be sufficient room for future inspection, maintenance and for various applications.
  • Page 4: Wiring Instructions

    WIRING INSTRUCTIONS II. THREE PHASE MOTORS WARNING: ELECTRICAL SHOCK HAZARD Disconnect and lockout the power before making Three phase motors can operate at either low voltage (208- 230V) or at high voltage (460V). Determine the voltage you electrical connections. Failure to follow these instructions could result in serious personal injury or death.
  • Page 5: Replacing The Seal

    ROTATION The system should be drained by opening the boiler drain valve and the vent near the top of the system. If a Flo-Control valve Pump rotation for the 2 ", LD3 and HD3 is counterclockwise is installed and there are balance valves on the returns, then when viewed from the back of the motor.
  • Page 6 4. A sketch of the pumping system (includes pipes, valves, etc.) Xylem Inc. 8200 N. Austin Avenue Morton Grove, Illinois 60053 Phone: (847) 966-3700 Fax: (847) 965-8379 www.xylem.com/bellgossett Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries. © 2019 Xylem Inc. P76966F June 2019...

This manual is also suitable for:

Bell & gossett hd3Pd37Pd35Bell & gossett 2 1/2"Bell & gossett 1hpBell & gossett 1 1/2hp