Franklin 5870206300 ユーザーズマニュアル

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System Troubleshooting Guide
Symptom
Possible Cause
Corrective Action
Water fl ow rate 
is not as high as 
expected.
Motor is running backwards.
Verify motor connections. 
See Figure 2 in the “Wiring 
Connections” section.
Temperature in the controller 
is too high. If the controller’s 
heat exchanger becomes too 
hot, the controller will reduce 
the speed of the pump to 
lower the power consumption.
Make sure there is at least 6” of room 
around the controller for movement 
of air. Avoid direct sunlight. Reduce 
ambient temperature below 125°F 
(51°C). Increase input voltage if 
below 230 VAC.
Pump capacity cannot supply 
the demand.
Use pump with higher fl ow rating 
(if head requirement is still satisfi ed).
Excessive 
pressure 
fl uctuations.
Waterlogged tank.
Check tank for bladder damage. 
Replace if necessary.
Reset the tank pre-charge pressure 
(should be 70% of pressure sensor 
setting).
Pressure tank is too small for 
fl ow rating of the pump.
Use larger tank 
(refer to Table 3 on Page 16 for 
minimum Pressure Tank size).
Motor runs
continuously with
no fl ow demand.
Leak in the pitless adapter.
Re-seat the pitless adapter. Replace 
seal as needed.
Leak in the household or 
outdoor plumbing
Check for leaky faucets, valves 
and/or pipe fi ttings and repair.