Water Worker WWDPC Installation Manual
INSTALLATION MANUAL FOR DIGITAL PRESSURE CONTROL
Model WWDPC
Your WWDPC has been carefully assembled and factory tested. To enjoy
the full service this unit can provide, you should read and follow all of the
instructions in this manual. When all installation steps have been completed,
make sure you also follow the enclosed post-installation and startup checklists
before using your WATER WORKER® product. You should also read carefully
the sections describing proper product maintenance and follow the required
procedures as you use your WWDPC. Keep this manual with the product. This
manual may become out-of-date by later amendments. Check our web site,
www.waterworkerDIY.com or ask your WATER WORKER® supplier for any
updates relating to your product. This product comes with a limited two (2)
year warranty. Visit www.waterworkerdiy.com for complete warranty details.
THIS IS THE SAFETY ALERT SYMBOL. IT IS USED TO ALERT YOU
TO POTENTIAL PERSONAL INJURY AND OTHER HAZARDS. OBEY
ALL SAFETY MESSAGES THAT FOLLOW THIS SYMBOL TO REDUCE
THE RISK OF POSSIBLE INJURY AS WELL AS PROPERTY DAMAGE.
INSTALLER: LEAVE THIS MANUAL WITH THE OWNER
Part # 9046-0002 (01/19)
1
Patent Pending
INSTALLATION INSTRUCTIONS
Unit is Recommended to be Installed by a Qualified Professional
PLUMBING CONNECTION (1/4" NPT FEMALE SYSTEM CONNECTION)
1. Select a location for the WWDPC. The WWDPC should be mounted near the
pressure tank or pump, depending upon the installation
LOCATE THE WWDPC FOLLOWING ALL LOCAL CODES. DO
NOT LOCATE THE UNIT WHERE IT CAN BE AFFECTED BY
FLOODING.
2. You may assemble the WWDPC to a “Tank Tee” or “Tank Cross” (Figure
1) or adapt the unit to an in-line pipe fitting (Figure 2). Use Teflon® sealing
tape or pipe sealant. Tighten the WWDPC using the wrench flats provided
on the bottom connection. DO NOT EXCEED 15LB./FT. of torque.
Note: Do not allow pipe sealant or other contaminants to enter the small port in
the WWDPC connection.
Note: A mechanical pressure gauge is not required. Use the appropriate plug to
block any unused ports.
1/4" NPT Female
System Connection
Drain
Valve
INSTALLATION ON TYPICAL TANK TEE
Fig. 1
WWDPC
Pipe Nipple Plug
Relief Valve
Tee
GENERAL IN-LINE INSTALLATION
Fig. 2
WWDPC
1/4" NPT Female
System Connection
Pipe Nipple
Adapt as necessary
Relief Valve
ELECTRICAL CONNECTION
ELECTROCUTION HAZARD. FIRST DISCONNECT ALL
ELECTRICAL POWER BEFORE SERVICING.
ELECTROCUTION HAZARD. THE WWDPC MUST BE
ELECTRICALLY GROUNDED.
NOTE: The WWDPC will operate on 115 VAC & 230 VAC systems. Its ambient air
temperature rating is 122°F / 50°C.
1. Disconnect power and verify with a volt meter.
2. Determine the pump electrical requirements. If unknown, contact the pump
manufacturer.
3.
Select the appropriate wire gauge per local codes and the pump manufacturer’s
recommendation.
2
4. Loosen the screw on the cover of the controller and remove the plastic cover,
LINE IN
3-WIRE, SINGLE PHASE CONTROL BOX
TO MOTOR
TYPICAL 3-PHASE CONTROL BOX
exposing the wiring pigtails. (When reassembling cover, do not over-tighten
screw.)
5. The wire conduit hub is to be connected to the conduit before the hub is
connected to the enclosure. The maximum hub diameter cannot exceed 1.15".
Larger hub will interfere with cover closure.
6. The opening of the enclosure shall be closed with hubs rated 3, 3S, 3SX, 3X, 4, 4X,
6 or 6P.
NOTE: Steps 5 and 6 are required for outdoor installations only.
7. Following all electrical codes, wire the WWDPC using the wiring diagram below
(Figure 3).
NOTE: The WWDPC has openings to accept standard conduit terminations.
Outdoor installations must use watertight connections.
UNIT MUST NOT BE SUPPORTED SOLELY BY THE ELECTRICAL
CONDUIT.
WATERTIGHT CONDUIT CONNECTIONS MUST BE USED WHEN
EXPOSED TO DIRECT WEATHER, MOISTURE OR HIGH HUMIDITY.
ELECTRICAL BONDING BETWEEN CONDUIT CONNECTIONS IS
NOT AUTOMATIC AND MUST BE PROVIDED AS PART OF THE
INSTALLATION. BONDING KIT, PART #146-2350 CAN BE ORDERED SEPERATELY.
Fig. 3
®
Digital Pressure Control
LINE
Water Worker
Black
LINE
Blue
White
White
w/Black
FUSES
COIL
CONTACTS
Water Worker Digital Pressure Control
LOAD
LOAD
L1
L2 L3
Black
Blue
White
White
w/Black
L1
L2 YBR
3
TO
MOTOR
Water Worker Digital Pressure Control
Black
Blue
White
White
w/Black
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