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General| Brand | Johnson Pump |
|---|---|
| Model | WD 2.9 |
| Category | Water Pump |
| Language | English |
Explains how the pump operates based on pressure and the integrated switch.
Details electrical connection requirements, thermal protection, and wiring considerations.
Outlines the steps for initial system start-up after installation.
Step-by-step guides for replacing the switch and diaphragm on different models.
Lists causes and remedies for the pump failing to start.
Lists causes and remedies for the pump failing to establish suction.
Lists causes and remedies for the pump running continuously when water is not demanded.
Lists causes and remedies for reduced water flow or pressure.
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