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2.2.1.2
Dual Dry Contact Connection
1. Plug the 2-wire Molex connector tagged Level Wand into its mate on the end of the PVC
wand (low liquid level switch).
2. Plug the 2-wire Molex connector tagged Pressure Switch #1 into its mate on the end of the
associated pressure switch attached to the closed loop system.
3. Plug the 2-wire Molex connector tagged Dry Contact #1 into a device capable of receiving a
dry-contact input (e.g., PLC, PULSATROL PLUS LEVEL INPUT, etc.)
4. Plug the 2-wire Molex connector tagged Dry Contact #2 into. a device capable of receiving a
dry-contact input (e.g., PLC, PULSATROL PLUS LEVEL INPUT, etc.)
5. Plug the pump into the Pump #1 Power receptacle (pigtail).
6. Plug in the Main Power cord.
For the purpose of this manual, the DGF1 is used as the example. If you have a DGF2
repeat steps 2 and 5 for the second pressure switch and pump.
Figure 11 – Dual Dry Contact Connection
13
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