Multiquip st3020b1, st3020bcul manual SpecificationS, ST3020B1/BCUL, Ul/Csa

Page 9

specificationS

Table 1. Specifications

Model

ST3020B1/BCUL

Type

Centrifugal Submersible Pump

Impeller

Cast Ductile Iron

Suction & Discharge Size

3 in. (76 mm)

Maximum Pumping Capacity

145 gallons/minute (548 liters/minute)

Max Head

66 ft. (20.1 meters)

Power

2 HP (1.5 kW)

Voltage Phase

1Ø 230 V

Starting Amps

52.2 A

Running Amps

10.5 A

Control Box Required

See Note 3

Temperature Range

32°F ~ 86°F (0°C ~ 30°C)

Thermal Overload Protection

YES

Rotation

CCW (See Note 1)

Mechanical Seal Oil Capacity

18 in3 (300 cc) (See Note 2)

Power Cable Length

50 ft (approx.15 m)

Dry Net weight

67 lb (31 kg)

1.Motor Rotation – Upon start-up, the pump "kicks" in the opposite direction of motor rotation. The correct rotation is counterclockwise (CCW) as viewed from the impeller end of the pump.

2.Mechanical Seal Oil – Use ISO VG32 oil grade. Fill oil cavity 75% to 85% full (allow air space for expansion).

3.Control Box - Control box (Table 2) may be required for certain pumping applications.

Table 2. Control Box Specifications

Model

Voltage Type

UL/CSA

Thermal Overload

Float Switch

Listed

Protection

Capability

 

 

CB6

230 VAC, 60 Hz Single Phase

YES

NO

YES

CB200

230 VAC, 60 Hz Single Phase

YES

YES

YES

st3020b1/BCUL Sub. pump • operation and parts manual — rev. #2 (10/28/10) — page 9

Image 9 Contents
Model st3020b1/st3020bcul Submersible Pump Table of ContentsChoose from three easy options SaFetY messages Safety Information GeneraL saFetY „ do not attempt to thaw out a frozen pump by using PUmp saFetYControl box safety Power Cord/Cable SafetyLiFting saFetY Grounding SafetyST3020B1/BCUL Pump Dimensions DimensionsSpecificationS ST3020B1/BCULUL/CSA Pump Performance Curve Performance curveShaft simplifies maintenance General information„„CORROSION-RESISTANT STAINLESS-STEEL Submersible Pump Components ComponentsDirect Power Operation Direct power operationMechanical Float Switch Float switchesDesign Features How It WorksMounting The Float Switches Float SwitchesControl Boxes CB6 and CB200 Float switches control boxSingle Power Input Cable to Control BOX For correct wiring to pump motor 1Ø, 230 VAC, addOperation Pump Power Connections No Control BoxHose Connections Attaching Lifting RopeSingle-Phase Power Installation Input Control Box InstallationPower Cord Requirements Control Box MountingConnecting AC Power to the Pump Motor Connecting Dual float Switch SW-1WOP To Control BoxReset Operation Electronic Overload Module SettingsModule CB200 Control Box New Style Electronic Overload ModuleAutomatic Operation Manual OperationCleanup Operation/maintenanceVerify that the control box power on light is OFF Shut-DownImpeller/Mechanical Seal Replacement MaintenanceRemove adjustment liner item Reassemble in reverse order Remove impeller nut item 4 and washer itemWhy perform electrical insulation testing? Electrical Insulation TestingSolution SymptomTB1 Cb6 wiring diagramConnections Cb200 wiring diagramExplanation of Code in Remarks Column To 3 Units Suggested Spare PartsPump assy Part Name QTY Remarks Motor assy Part Name FreigHt poLiCY Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help