General Information
Before installation, read the following instructions carefully.
performance. Closely following these instructions will eliminate potential operating problems, assuring years of trouble-free service.
Risk of electric shock. Always disconnect the controller from the power source before opening the enclosure.
This controller is supplied with a grounding conductor and grounding-type attachment plug. To reduce the risk of
electric shock, be certain that it is connected only to a properly grounded, grounding-type receptacle.
DO NOT bypass grounding wires or remove ground prong from attachment plugs.
This controller requires a separate, properly fused and grounded branch circuit. Make sure the power source is
properly sized for the voltage and amperage requirements of the pumps, as noted on the nameplate.
The electrical outlet shall be within the length limitations of the power cord, and at least 4 feet above floor level to
minimize possible hazards from flood conditions. DO NOT use an extension cord.
The installation must be in accordance with the National Electric Code, Uniform Plumbing Code, International
Plumbing Code, as well as all applicable local codes and ordinances.
DO NOT use this product for flammable or corrosive liquid.
DO NOT use this product in applications where human contact with the pumped fluid is common (such as swimming
pools, fountains, etc.)
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The ProVore
Duplex Control system (PDC-series) monitors the operation of two ProVore
system comes in two parts, the controller with user interface and the float switches mounted inside the basin. The P680
system includes two ProVore
only three cords exit the cover. All three cords, two pump power cords and control cord, must be plugged into the
controller box. The control box monitors the liquid level in the basin and alternates the two grinder pumps each cycle such
that both pumps receive equal wear. In the event one pump should fail, the system will automatically switch to the other
pump. On the face of the controller are a number of LED lights and bush buttons that allow the user to monitor and control
the system. Both controllers require a dedicated circuit of the proper ampacity. The PDC-115 requires 115V, 20 amp
service while the PDC-230 is 230V, 15 amp
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pumps and two float ball switches. The two float ball switches are connected such that
©Copyright 2013 Liberty Pumps Inc. All rights reserved
Each Liberty pump is individually factory tested to insure proper
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grinder pumps. The control
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