Flint & Walling Commander Pro 100 User Manual
Page 7
Flint & Walling, Inc. • 95 North Oak Street • Kendallville, IN 46755 • www.flintandwalling.com
© Copyright 2008 Flint & Walling, Inc. All rights reserved.
7
SYSTEM TROUBLESHOOTING
Should an application or system problem occur, built-in diagnostics will protect the system. The red “FAULT” light on the
front of the CP WATER SD100 controller will flash a given number of times to indicate the nature of the fault. In some
cases, the system will shut itself off until corrective action has been taken. Fault codes and the recommended corrective
action for each are listed in the following table.
# of
Flashes
Fault
Possible Cause
Corrective Action
1
2
3
4
5
6
7
Motor underload
Under voltage
Locked pump
Open circuit
Short circuit
Overheated
controller
Overpumped or dry well. Worn pump.
Broken motor shaft. Blocked pump or
screen
Low line voltage
Motor/pump misaligned. Abrasives or sand
bound pump
Loose connection. Defective motor or
cable
Defective cable, splice or motor
High ambient temperature. Direct sunlight
exposure. Obstructed air flow.
Wait for well to recover and automatic restart timer
to time out. If the problem does not correct, check
motor and pump. See description of “Smart Reset”
below troubleshooting chart.
Check for loose connections. Check line voltage.
Report low voltage to the power company. Unit
will start automatically when the proper power is
supplied.
Unit will attempt to free a locked pump. If
unsuccessful, check the motor and pump.
Check motor wiring. Make certain all connections
are tight. Make certain proper motor is installed.
Cycle input power* to reset.
Check motor wiring. *Cycle input power to reset.
This fault automatically resets when the
temperature returns to a safe level.
NOT USED
*”Cycle input power” means, turn the power off until both lights fade off and then apply power again.
Description
Part Number
Pressure Switch
020627
100’ Pressure Switch Cord
020628
Controller - Standard
023045
Controller - NEMA 4
023046
Motor
137462
Pump end for CP10007LT (N4LT)
CP10007RP
Pump end for CP10010LT (N4LT)
CP10010RP
Pump end for CP10019LT (N4LT)
CP10019RP
Pump end for CP10027LT (N4LT)
CP10027RP
Pump end for CP10035LT (N4LT)
CP10035RP