11
The user can return to the SETUP PAGE 1 screen by pressing the SETUP PAGE 1 button located at the lower right side of the screen or they can go to SETUP PAGE 3 Screen .
SETUP PAGE 3 screen is shown in Figure 8 . On this screen the user can select inputs to facilitate pump shut off when the water use load is removed .
PUMP BOOST PRESSURE DIFFERENTIAL
– this input defines the pressure level above setpoint the pumps will drive to ensure smooth pump shutdown .
PUMP BOOST TIMER
– this defines the time interval between shutdown and startup which defines potential hunting for shutdown .
PUMP BOOST CYCLE COUNTER
– the pump will count the number of times the PUMP BOOST TIMER has been exceeded and when it reaches this value the
pressure setpoint will be temporarily increased by the PUMP BOOST PRESSURE DIFFERENTIAL .
The user can return to the SETUP PAGE 2 screen by pressing the SETUP PAGE 2 button located at the lower right side of the screen or they can go to the SYSTEM SCREEN .
TROUBLESHOOTING
Reminder! Use this troubleshooting guide in conjunction with the Franklin Electric Inline Constant Pressure Owner’s Manual to help with resolving
operational issues with the package/pumps .
Figure 8
Fault
Possible Causes
Corrective Action
PLC Screen Does Not Turn On
Site power to the control panel may be interrupted
Main control panel disconnect may be in the OFF (0) position
The main fuses may be blown
The fuses for the PLC may be blown
PLC may be malfunctioning
Verify that site power is live to the panel
Turn control panel disconnect to the ON (1) position
Check fuses and replace if necessary
Check fuses and replace if necessary
Replace PLC
Pump Does Not Turn On
If the GREEN power light for the pump IS NOT ON:
Site power to the control panel may be interrupted
Main control panel disconnect may be in the OFF (0) position
The pump power disconnect may be in the OFF position
The main control panel fuses may be blown
The fuses for the pump may be blown
PLC may be malfunctioning
If the Green power light for the pump IS ON:
Pressure setpoint may be met and there is no current demand
The enable signal wiring from the controller to the pump
may be damaged .
Verify that site power is live to the panel
Turn control panel disconnect to the ON (1) position
Turn the pump disconnects to the on position
Check fuses and replace if necessary
Check fuses and replace if necessary
Replace PLC
No action required
Check continuity and if bad replace electrical whip
