Xylem GK GV (8203, 8203X) User Manual

GK, GV (8203, 8203X)Installation,Operation, andMaintenance Manual

Transportation and StorageInspect the deliveryInspect the package1. Inspect the package for damaged or missing items upon delivery.2. Note any damaged

Lifting eyeboltsWhen lifting eyebolts are used for lifting the unit, the following guidelines apply:• they always have to be screwed in firmly against

If the unit has been exposed to freezing temperatures, then allow it to reach the ambienttemperature of the sump before operating.Lifting the unit out

Product DescriptionPump designThe pump is submersible, and driven by an electric motor.Intended useThe product is intended for moving wastewater, slud

PositionPart Description1 Shaft Stainless steel with an integrated rotor2 Stator housing Cooled by ambient liquid3 Motor For information about the mot

Position Part Description2 ImpellerD-impellerK-impeller3 Mechanical sealsType: Mechanical face seal4Oil housing The oil housing includes a coolant tha

Ex- and MSHA-approved products also have approval plates. They are described below, ifapplicable.21312 1422212017 18 1916159 10 118765431WS000351A1. C

6. Additional information7. Insulation class8. Max. amperes9. Impeller diameterApprovalsThis section describes the special approvals that explosion-pr

InstallationInstall the pumpDANGER:Disconnect and lock out electrical power before installing or servicing the unit.WARNING:• Note that special rules

Install with guide railIn the P-installation, the pump is installed on a stationary discharge connection, andoperates either completely or partially s

5. Install the guide bars:a) Secure the guide bars in the bracket.b) Check that the guide bars are placed vertically. Use a level or a plumb line.6. C

3. Lower the pump into the sump.4. Place the pump on the base and make sure it cannot fall over or sink.Alternatively, the pump can be suspended with

• The thermal contacts/thermistors must be in use.• For FM-approved pumps, a leakage sensor must be connected and in use in order tomeet approval requ

6. Connect the mains leads (L1, L2, L3, and earth (ground)) according to applicable cablechart.The earth (ground) conductor must be 50 mm ( 2.0 in.) l

L2L1 L2 L3L3L1WS000509BWS000509CL2L3L1L1L3L2T1T2Figure 4: Phase sequenceConnection locationsThe figures in this section illustrate how to interpret the

L1 L2 L3T3 T4T1 T24321586LD97WS004846B1. Starter equipment and mains leads (L1, L2, L3)2. Earth (ground)3. Functional ground4. Control leads (T1, T2,

Colors and marking of leads772 17 05/2Motor connectionColors and marking of main leadsCOLOR STANDARDSTATOR LEADSBN = BrownU1,U5 = RDBK = BlackU2,U6 =

3-phase connection3 PHASE 6 LeadsYL1U1U2W2V2W1V1L3L2U1V1W1U2W2V2U1V1W1W2U2V2U1V1W1GCW2U2V2L1L2L3*YEGN/YEDL1W2U1W1U2L3V2V1L2U1V1W1W2U2V2U1V1W1W2U2V2U1V

Y-3 PHASE 9 LeadsL3W1U1L1W2U2W5U5V2V1V5L2U1V1W1V2U5V5W5U2W2U1V1W1U1V1W1GCL1L2L3*YEGN/YEY-SERL1U1U2U5W2W5W1V5V2V1L3L2U5U2V5V2W5W2U1V1W1U1U5V1V5W1W5GCL1

Y-3 PHASE 12 LeadsL1U1U5U2W2U6W1V6W6V2V5W5L3V1L2U1V1W1U2V6U5V5W5V2W2U6W6U1V1W1W2U2V2U1V1W1W2GCU2V2L1L2L3*YEGN/YEY-SERL1U1U2U5W6U6W2W5V6W1V5V2V1L3L2U1V

Table of ContentsIntroduction and Safety...

1-phase connection1 PHASE 4 Leads1 ~Z2U2U1Z1T1T2BKBNRDYEGC1/BN*RD2/BK*BK3/GY*WH4/T1*OG5/T2*BU6WHGN/YE*YEStarter1 PHASE 12 Leads1 ~U1V1W1U2V2W2U5V5W5U6

Sensors connectionSENSORS*IF Y/D-start, sensors not connectedControlSUBCAB 4GX/7G SUBCAB AWG H07RN-F*T1WH T1OGBK 4T2WH T2BUBK 5(Thermal Contacts) TCM

Check the impeller rotationWARNING:The starting jerk can be powerful.1. Start the motor.2. Stop the motor after a few seconds.3. Check that the impell

OperationPrecautionsWARNING:• Never operate the pump without safety devices installed.• Never operate the pump with the discharge valve closed.• Make

WARNING:• Make sure that the unit cannot roll or fall over and injure people or damage property.• In some installations, the pump and the surrounding

MaintenancePrecautionsDANGER:Disconnect and lock out electrical power before installing or servicing the unit.WARNING:• Always follow safety guideline

PropertyclassM4 M5 M6 M8 M10 M12 M16 M20 M24 M30100 4.1 (3) 8.1 (6) 14 (10) 34 (25) 66 (49) 115 (84.8) 248 (183) 481 (355) — —Table 2: Steel, torque N

WS001760A2. Place a container under the pump and turn the pump.3. Unscrew the other oil plug.If this hole has the markings "oil in", raise t

WS001762A4. Refit the oil plug and tighten.Tightening torque: 10-40 Nm (7.5-29.5 ft-lbs)Service the pumpType of service Purpose Inspection intervalInit

Service item ActionCable1. If the outer jacket is damaged, replace the cable.2. Check that the cables do not have any sharp bends and are notpinched.C

Distance to wet areas...31Noise l

Service item ActionSupport and main bearing Replace the bearings with new bearings.Mechanical seal Replace with new seal units.Service in case of alar

• 8 mm hexagon bit adapter with an extension of at least 125 mm (4.92 in.). Applicablefor standard version.• 10 mm hexagon bit adapter with an extensi

WS001302Ad) Hand-tighten the impeller screw to prevent it from falling off.WS001924Ae) Remove the rod.3. Raise the pump.4. Remove the drive unit from

WS001477A5. Remove the impeller:a) Place the drive unit horizontally.b) Remove the impeller screw.c) Remove the impeller and the conical sleeve.Instal

WS001759Ae) Fit the sleeve and impeller to the shaft.f) Hand-tighten the impeller screw to prevent it from falling off.2. Fit the pump housing:a) Fit

WS001297A4. Adjust the impeller:a) Using a hexagon-bit adapter, turn the adjustment screw clockwise until the impellermakes contact with the pump hous

CAUTION:Beware of the pinch point hazard between the rotating impeller andthe guide pin.Remove the impeller: Ex-versionCAUTION:A worn impeller and/or

a) Fit the pump housing.b) Fit and tighten the lubricated screws.Tightening torque: 57 Nm (42 ft-lbs).6. Adjust the impeller:a) Measure the distance (

TroubleshootingIntroductionFollow these guidelines when troubleshooting the pump:• Disconnect and lock out the power supply except when conducting che

Cause Remedy• The impeller• The sump in order to prevent the impeller from clogging again.If the problem persists, contact the local sales and service

Introduction and SafetyIntroductionPurpose of this manualThe purpose of this manual is to provide necessary information for:• Installation• Operation•

The pump runs but the motor protection tripsWARNING:Always disconnect and lock out power before servicing to prevent unexpected startup.Failure to do

NOTICE:Do NOT override the motor protection repeatedly if it has tripped. Doing so may result inequipment damage.Cause RemedyThe impeller rotates in t

Technical ReferenceMotor dataFeature DescriptionMotor type Squirrel-cage induction motorFrequency 60 HzSupply 1-phase or 3-phaseStarting method Direct

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Hazard levelsHazard level IndicationDANGER: A hazardous situation which, if not avoided, will result indeath or serious injuryWARNING: A hazardous s

WARNING:Do NOT send the product to the Xylem manufacturer if it has been contaminated by anynuclear radiation. Inform Xylem so that accurate actions c

Condition ActionChemicals or hazardousfluids in eyes1. Hold your eyelids apart forcibly with your fingers.2. Rinse the eyes with eyewash or running wate

Minimum permitted liquid levelSee the dimensional drawings of the product for the minimum permitted liquid levelaccording to the approval for explosio