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INSTALLATION AND OPERATING MANUAL
VERTICAL MULTISTAGE PUMPS
In the U.S.: BERKELEY, 293 Wright St., Delavan, WI 53115
In Canada: 269 Trillium Drive, Kitchener, Ontario N2G 4W5
© 2012
Record the following information from the motor and pump
nameplates for future reference:
Pump Model No.
Bill of Material No.
Motor Model No.
Motor Serial No.
H.P.
Rated Amp Draw
Volts/Hz/Ph
BE807D (04/05/12)
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Related Manuals for Berkeley BVM2-30/2
Summary of Contents for Berkeley BVM2-30/2
- Page 1 Pump Model No. Bill of Material No. Motor Model No. Motor Serial No. H.P. Volts/Hz/Ph Rated Amp Draw In the U.S.: BERKELEY, 293 Wright St., Delavan, WI 53115 In Canada: 269 Trillium Drive, Kitchener, Ontario N2G 4W5 © 2012 BE807D (04/05/12)
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Page 2: Table Of Contents
Applications and Operating Ranges. indicates a hazard which, if not avoided, could result in death or serious injury. Berkeley multistage in-line centrifugal pumps are indicates a hazard which, if not avoided, designed for liquid transfer, circulation, and pressure could result in minor or moderate injury. - Page 3 TABLE I – Maximum Height and Width Dimensions* Allow Space to Remove Dimension in Inches Model Motor Number BVM2-30/2 11-3/8 9-1/4 4-7/8 22-5/8 BVM2-30 11-3/8 9-7/8 4-7/8 23-1/4 BVM2-40 11-1/8 5-1/4 25-1/4 7-1/8 BVM2-50 12-3/4 11-1/8 5-3/4 2-1/8 7-1/4 3/4" NPT...
- Page 4 TABLE II – Maximum Height and Width Dimensions* Allow Space to Remove Dimension in Inches Motor Model Number BVMI/X2-30/2 11-3/4 9-1/4 4-7/8 BVMI/X2-30 11-3/4 9-7/8 4-7/8 23-5/8 BVMI/X2-40 12-3/8 11-1/8 5-1/4 25-5/8 7-1/8 BVMI/X2-50 13-1/8 11-1/8 5-3/4 2-1/8 26-3/8 7-1/4 Vent Plug BVMI/X2-60 13-7/8...
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Page 5: Installation
Piping Risk of explosion and scalding. Do not run pump with discharge valve closed; the water in the pump may boil, with risk of explosion and steam burns to anyone near. If there is any danger of the pump running against a closed discharge valve, install a pressure relief or by-pass valve in the discharge pipe to allow for minimum liquid flow through the pump. -
Page 6: Electrical
If the system or pump must be drained periodically Bypass Line (especially if the discharge pipe is horizontal or slopes downward away from the pump), install a loop and vacuum valve as shown in Figure 7 to protect the pump 12" Min. against running dry. The highest point of the loop should to prevent Nipple Orifice... -
Page 7: Operation
NOTICE: Please turn to Starting before proceeding diagram. any further. Berkeley pumps must be used with the proper size and Operation of open systems with the liquid level below type of motor starter to ensure protection against damage the top of the pump:... - Page 8 Starting 1. If a suction line isolation valve has been installed, BVM 16 check to be sure that it is completely opened. BVM 2 2. For initial starting, the isolation valve in the discharge pipe should be almost closed. 3. Start the pump. BVM 4 BVM 8 4. When the piping system has been filled with liquid, slowly open the discharge isolation valve until it is completely open.
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Page 9: Maintenance
Maintenance 12. Install the collar (13B) onto the shaft. With the collar resting on the motor bracket, tighten the collar bolt. Motor Replacement For Reference Numbers [shown as (3) or (5)], refer to the Exploded View, Figure 14, for BVM2 and BVM4 Series Models, Figure 16 for BVMI/X2 and BVMI/X4 Models, Figure 15 for BVM8 and BVM16 Series Models, and Figure 17 for BVMI/X8 and BVMI/X16 Series Models. Risk of electric shock. Can shock, burn or kill. - Page 10 Replacing Pump Stack Suction Interconnector Interconnector For Reference Numbers [shown as (3) or (5)], refer to Priming the Exploded View, Figure 14 for the BVM2 and BVM4 Hole Housing Knob Series Models and Figure 15 for BVM8 and BVM16 Series Models. Risk of explosion and scalding. Do not run pump with discharge valve closed; the water in the pump may boil, causing risk of explosion and steam burns to anyone nearby.
- Page 11 Mechanical Seal Disassembly: 3. The shaft seal consists of a stationary seat (15A) and a rotating assembly (15B). Turn the pump head See Figure 13 for Seal Reference Numbers. upside down and remove the stationary part of the seal from the seal seat in the motor bracket (6). Discard the old seal.
- Page 12 Frequency of Starts and Stops Regular Maintenance Checks Check pump cycling frequency and make sure that the The following checks should be made at regular intervals: pump is not starting more than: 1. The pump meets required performance and is operating smoothly and quietly.
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Page 13: Troubleshooting
Troubleshooting Risk of electrical shock and possible unexpected starts. Disconnect all power to the pump before servicing or working on pump. Make sure that power is locked out and that pump cannot be accidentally started. Problem Cause A. Power failure B. Fuses blown C. -
Page 14: Warranty
Limited Warranty BERKELEY warrants to the original consumer purchaser (“Purchaser” or “You”) of the products listed below, that they will be free from defects in material and workmanship for the Warranty Period shown below. Product Warranty Period Water Systems: whichever occurs first: Water Systems Products —... -
Page 15: Repair Parts
Repair Parts BVM2 BVM4 Figure 14 - Exploded View BVM2 and BVM4 Ref. Description Ref. Description Motor Top Diffuser Coupling Half Spacer Socket Head Screw Impeller Coupling Guard Diffuser Motor Bracket Spacer Staybolt Nut Bearing Staybolt Lockwasher Shaft Washer Staybolt Flat Washer Vented Priming Plug Suction Chamber Flatwasher... - Page 16 Repair Parts BVM8 BVM16 Figure 15 - Exploded View BVM8 and BVM16 Ref. Description Ref. Description Motor Spacer Coupling Half Upper Intermediate Chamber Socket Head Screw Diffuser Coupling Guard Impeller Motor Bracket Spacer Staybolt Nut Bearing Staybolt Lockwasher Suction Chamber Staybolt Flat Washer Shaft Washer Vented Priming Plug...
- Page 17 Repair Parts BVMI/X2 BVMI/X4 Figure 16 - Exploded View BVMI/X2 and BVMI/X4 Ref. Description Ref. Description Motor Shaft Coupling Half Top Diffuser Socket Head Screw Spacer Coupling Guard Impeller Motor Bracket Diffuser Staybolt Nut Spacer Staybolt Lockwasher Bearing Staybolt Flat Washer Shaft Washer Vented Priming Plug Flatwasher Suction Chamber...
- Page 18 Repair Parts BVMI/X8 BVMI/X16 Figure 17 - Exploded View BVMI/X8 and BVMI/X16 Ref. Description Ref. Description Motor Replacement Stack Kit (Incl.16A thru 16L) Coupling Half Shaft Socket Head Screw Spacer Coupling Guard Upper Intermediate Chamber Motor Bracket Diffuser Staybolt Nut Impeller Staybolt Lockwasher Spacer...
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