CP Series Duplex Pump Down
The below diagrams explain how to connect your sensor wires up to the CP Series Control Panel when you have a Duplex Pump Down, option B1. It will show you how to connect probe sensors or float switch sensors. The diagram will explain how to connect your power and load side as well.
Probe Wires: The below diagram shows where to connect your high level, pump start, pump stop, low level, and reference probe to. Probe wires should be 14 or 16AWG MTW or THHN type wire.
Float Switch Wires: If using dry contact float switches, then refer to the below diagram. Make sure your floats are Normally Open, when in the dry position to ensure the relay logic works correctly.
Power and Load: Bring your 120 VAC supply to terminals 1 and 2. Terminals 3-6 are isolated load contacts and must be wired in series with its load and that series branch circuit connected across a power source compatible with the load. Connect your pump 1 motor starter to terminals 3 and 4, and pump 2 motor starter to terminals 5 and 6. High level alarm to terminals 7 and 8. Low level alarm to terminals 9 and 10.
Refer to the Instruction bulletin for further installation instructions.