Hobart SWS40 Water Supply System User manual

Hobart
Brand
Hobart
Model
SWS40 Water Supply System
Type
User manual

Hobart SWS40 Water Supply System is designed to pump water from the dishwasher prewash tank to the WS800 or WS1000 waste equipment. It is recommended for use in Hobart Commercial Dishwashers only. The system includes a pump, motor, float switches, and a control box. The pump is mounted to the prewash tank and is connected to the dishwasher and waste equipment with piping. The float switches are used to control the operation of the pump, and the control box is used to wire the system to the dishwasher.

Hobart SWS40 Water Supply System is designed to pump water from the dishwasher prewash tank to the WS800 or WS1000 waste equipment. It is recommended for use in Hobart Commercial Dishwashers only. The system includes a pump, motor, float switches, and a control box. The pump is mounted to the prewash tank and is connected to the dishwasher and waste equipment with piping. The float switches are used to control the operation of the pump, and the control box is used to wire the system to the dishwasher.

WORLD HEADQUARTERS
701 RIDGE AVENUE
TROY, OHIO 45374-0001
NSTRUCTIONS
I
FORM 33716, Rev. A (11-96)
MODEL SWS40 WATER SUPPLY SYSTEM
SWS40 ML-110639
– 2 –
© HOBART CORPORATION, 1996
INSTALLATION INSTRUCTIONS
MODEL SWS40 WATER SUPPLY SYSTEM
SAVE THESE INSTRUCTIONS
Your Hobart SWS40 Water Supply System pumps water from the dishwasher prewash tank to the WS800 or
WS1000 waste equipment.
INSTALLATION
IMPORTANT: This system must be installed by qualified Hobart Service representatives only.
IMPORTANT: This system is recommended for use in Hobart Commercial Dishwashers only.
UNPACKING
Immediately after unpacking the SWS40 Water Supply System, check for possible shipping damage. If the
system is found to be damaged, save the packaging material and contact the carrier within 15 days of delivery.
MODIFY THE DISHWASHER TANK (Fig's. 1-7)
Location of the SWS40 water supply system may not be the same on all models.
1. Drill two .625 diameter holes in the prewash tank for mounting the float switch box.
2. Drill four .750 diameter holes and one 2.25 diameter hole for mounting the pump.
Fig. 1
13.188
.625 DIA.
(2 HOLES)
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
PL-52407
5.000
11.000
2.000
2.000
BACK SIDE OF
PREWASH TANK
SWS-40 TO MOUNT
ON SIDE OF TANK
OPPOSITE PRE-WASH
PUMP
L-R SHOWN
R-L OPPOSITE
FT800 / FTM800
PRE-WASH TANK MODIFICATION
– 3 –
Fig. 2
13.875
.625 DIA.
(2 HOLES)
PL-52410
2.000
2.000
BACK SIDE OF
PREWASH TANK
SWS-40 TO MOUNT
ON SIDE OF TANK
OPPOSITE PRE-WASH
PUMP
L-R SHOWN
R-L OPPOSITE
RS-22A / RS-36A
PRE-WASH TANK MODIFICATION
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
5.000
RS-22 ON CURVE
SCRAP BASKET INSIDE OR OUTSIDE
CLOCKWISE OR COUNTERCLOCKWISE LAYOUT
(See Pages 4 & 5 for Individual Tank Modifications)
Fig. 3
CW-OUT
CW-INCCW-IN
CCW-OUT
PL-52438
– 4 –
12.188
.625 DIA.
(2 HOLES)
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
PL-52412
4.000
2.000
2.000
5.000
BACK SIDE OF
PREWASH TANK
RS-22 ON CURVE
TANK MODIFICATION
(CLOCKWISE - SCRAP BASKET OUTSIDE)
SWS-40 FLOAT SWITCHES
TO MOUNT ON SIDE OF TANK
OPPOSITE PRE-WASH PUMP
Fig. 4
Fig. 5
12.188
.625 DIA.
(2 HOLES)
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
PL-52408
4.000
2.000
2.0005.000
BACK SIDE OF
PREWASH TANK
RS-22 ON CURVE
TANK MODIFICATION
(CLOCKWISE - SCRAP BASKET INSIDE)
SWS-40 FLOAT SWITCHES
TO MOUNT ON SIDE OF TANK
OPPOSITE PRE-WASH PUMP
– 5 –
12.188
.625 DIA.
(2 HOLES)
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
PL-52409
4.000
2.000
2.0005.000
BACK SIDE OF
PREWASH TANK
RS-22 ON CURVE
TANK MODIFICATION
(COUNTERCLOCKWISE - SCRAP BASKET OUTSIDE)
SWS-40 FLOAT SWITCHES
TO MOUNT ON SIDE OF TANK
OPPOSITE PRE-WASH PUMP
12.188
.625 DIA.
(2 HOLES)
2.250 DIA.
.750 DIA. 4 HOLES ON A
6.000 DIA. BOLT CIRCLE
4.000
45
TYP.
PL-52413
4.000
2.000
2.000
5.000
BACK SIDE OF
PREWASH TANK
RS-22 ON CURVE
TANK MODIFICATION
(COUNTERCLOCKWISE - SCRAP BASKET INSIDE)
SWS-40 FLOAT SWITCHES
TO MOUNT ON SIDE OF TANK
OPPOSITE PRE-WASH PUMP
Fig. 6
Fig. 7
– 6 –
MOUNT FLOAT SWITCH BOX AND FLOAT SWITCHES (Fig. 8)
Assemble Float to Switch
1. Hook float into the float retainer.
2. Slide float over barrel of switch and retainer, along with the retainer ring, until it snaps into the groove of the
probe and switch assembly. The float must be assembled to the bottom side of the probe.
3. Place the O-ring over the threaded end of the probe and switch assembly.
4. Insert the probe and switch assembly through the prewash tank and float switch box. Secure with washer,
lockwasher and hex nut.
5. Repeat the above procedures for the second float switch.
Mount Float Switch Box
Location of the SWS40 water supply system may not be the same on all models.
Slide lid and gasket assembly over the mounting studs. Secure with locknuts.
Fig. 8
PL-52405
FLOAT
RETAINER
PROBE &
SWITCH ASSY.
FLOAT
HEX NUT
LOCKWASHER
WASHER
RETAINING
RING
"O" RING
10-24 ELASTIC
STOP NUT
– 7 –
PUMP ASSEMBLY (Fig. 9)
The pump assembly and motor are already assembled.
1. Install the leg on the pump. Attach with four bolts, lockwashers and nuts supplied.
2. Screw the 2" nipple into the pump.
3. Screw the elbow into the 2" nipple.
4. Screw the 6" nipple into the elbow.
5. Screw the flange into the 6" nipple. When tightening the flange, the mounting holes must align with the drilled
holes in the prewash tank.
TYPICAL SWS40 PUMP MOUNTING
RS ON CURVE SHOWN
Fig. 9
Mount Pump Assembly to the Prewash Tank
1. Install two gaskets, one to the inside and one to the outside of the prewash tank wall.
2. Install the flange (Fig. 9) to the gasket inside the tank.
3. Apply sealer between tank and gasket (both sides).
4. Bolt pump, gaskets and inside flange to the prewash tank, using four bolts, lockwashers and nuts supplied.
PL-52406
REAR OF TANK
(OPP.OF SUMP)
FLANGE
COMPANION
FLANGE
GASKET
2" NIPPLE
6" NIPPLE
– 8 –
ELECTRICAL CONNECTIONS
WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE
PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL ELECTRICAL CODES.
WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT
SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT.
WARNING: REPLACE FUSE ONLY WITH SAME TYPE AND RATING.
Wire the switch assemblies and motor to the terminals provided in the wall-mounted control box or waterpress
tower, using the wire nuts provided. Refer to the electrical wiring diagram located in the control box for wiring
SWS40 option.
PLUMBING
WARNING: PLUMBING CONNECTIONS MUST COMPLY WITH APPLICABLE SANITARY, SAFETY, AND
PLUMBING CODES.
Install check valve, ball valve and piping (Fig. 10) between the dishwasher and pulper at the time of installation.
Use pipe sealant at every pipe joint.
FORM 33716, Rev. A (11-96) PRINTED IN U.S.A.
Fig. 10
PL-52411
90 DEGREE
LONG RADIUS
ELBOW (TYP.)
(BY OTHERS)
1-1/2" NIPPLE
(BY OTHERS)
1-1/2" CHECK VALVE
(SUPPLIED BY HOBART)
SWS-40
PUMP
1-1/2" BALL VALVE
(SUPPLIED BY HOBART)
1-1/2" PIPING
(BY OTHERS)
TO
PULPER TANK
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Hobart SWS40 Water Supply System User manual

Hobart
Brand
Hobart
Model
SWS40 Water Supply System
Type
User manual

Hobart SWS40 Water Supply System is designed to pump water from the dishwasher prewash tank to the WS800 or WS1000 waste equipment. It is recommended for use in Hobart Commercial Dishwashers only. The system includes a pump, motor, float switches, and a control box. The pump is mounted to the prewash tank and is connected to the dishwasher and waste equipment with piping. The float switches are used to control the operation of the pump, and the control box is used to wire the system to the dishwasher.

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