Typical Installation; Pump Location - Little Giant WRS-9 Manual Del Propietário

INSTALLATION

Typical Installation

*Check Valve
*Discharge Pipe
*Union
*Not Included
2" MNPT x 1-1/2 FNPT Adaptor
provided. Use if required.
Discharge of basin is 2" FNPT.
Basin Cover
Basin
Discharge Pipe
15.68
On Level 7" - 10"
Off Level 2" - 5"

Pump Location

• Locate unit so that inlet is gravity-fed. Unit will not draw water up from a lower level.
• Surface must be level.
• Keep basin away from any item that could puncture it.
• Position selected should be convenient to inlet, discharge, and vent piping, and electrical supply.
Inlet Plumbing
1. Plumb inlet to basin cover fitting using 1-1/2" threaded pipe.
• Do not reduce the sizing.
2. Install a P-trap and a union next to the basin.
3. Hand tighten plastic fittings.
4. Use pipe joint compound.
NOTE: A 1-1/2" MNPT x 2" slip pipe adapter is provided if a 2" inlet is required.
Discharge Plumbing
1. Plumb discharge to basin cover fitting using 2" threaded pipe.
2. Use a union and a swing check valve no more than 3" (7.6 cm) from top of basin cover.
3. Be sure check valve is installed in proper flow direction.
• No water will flow out of unit if check valve is installed backwards.
4. Seal discharge piping with pipe joint compound.
5. Verify lift height of pump is not exceeded.
6. Hand tighten plastic fittings.
NOTE: A 2" MNPT x 1-1/2" FNPT reducer bushing is provided if a 1-1/2" discharge is required.
Power Cord
Piggy Back Plug
*Basin Vent Pipe
2" MNPT required for basin cover
If present, vent is 1-1/2". Use a 1-1/2" slip adaptor.
1-1/2" Slip x 2 MNPT provided if
Cover O-Ring
Pump
10.63 DIA
14.50 DIA
a 1-1/2" vent is required.
Inlet of Basin is 1-1/2" FNPT
2" MNPT x 1-1/2 FNPT
Adaptor provided.
Use if required.
*Union
*Intake
*Items not included with WRS-9 Basin Kit
INSTALLATION
Typical Installation
14.75
3