Typical Installation; Pump Location; Inlet Plumbing; Discharge Plumbing - Little Giant WRS-5 El Manual Del Propietario

INSTALLATION

Typical Installation

14.75
*Items not included with WRS-5 Basin Kit

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.
Pump Power Cord and
Automatic Switch Cord
(2-hole cord grommet included)
*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
a 1-1/2" vent is required.
Filter Access Cover with O-Ring
Inlet of Basin is 1-1/2" FNPT
2" Slip x 1-1/2 MNPT adaptor
provided. Use if required.
*Union
*Intake
Cover O-Ring
Pump
Typical Installation
Filter
10.63 DIA
14.50 DIA
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
1" Discharge Pipe
with 1-1/2" adaptor
15.68
3/8" Dia. Bleed Hole
in discharge pipe
3