Xylem IM244R04 SPD Plus Variable Speed Pump Control - Manual (Page 26)

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WARNING
SECTION 9: TROUBLESHOOTING
(CONTINUED)
FAULT RESETTING
If an external source for start command is selected
and it is active, the SPD Plus may start immediately
after fault reset.
FLASHING RED LED
To reset the drive for faults indicated by a flashing red
LED:
• Turn the power off and wait 5 minutes. Turn the
power back on
CONSTANT RED LED
To reset the drive for faults indicated by a constant
(not flashing) LED, correct the problem and do one of
the following:
• Press RESET from the control panel.
• Turn the power off and wait 5 minutes. Turn the
power back on.
CORRECTING ALARMS
The recommended corrective action for alarms is:
• Determine if the Alarm requires any corrective
action (action is not always required).
• Use "Alarm Listing" below to find and address the
root cause of the problem.
Fault
Code
Fault Name In Panel Description and Recommended Corrective Action
2001 OVERCURRENT
Current limiting controller is active. Check for and correct:
• Excessive motor load, pump overload.
• Insufficient acceleration time
• Faulty motor, motor cables or connections.
• Bound pump or locked rotor.
2002 OVERVOLTAGE
Overvoltage controller is active. Check for and correct:
• Static or transient overvoltages in the power supply.
• Deceleration time is too fast.
• Power wires routed too close to each other. Ensure at least 8" between
power wires and all other wiring.
2008 PANEL LOSS
Panel communication is lost and the drive is in local control mode (LOC).
Check for and correct:
• Communication lines and connections
2009 DEVICE OVERTEMP
Drive heatsink is hot. This alarm warns that a DEVICE OVERTEMP fault may
be near. Check for and correct:
• Fan failure
• Obstructions in the air flow
• Dirt or dust coating on heatsink
• Excessive ambient temperature
• Excessive motor load
2010
MOTOR OPERATING
IN SERVICE FACTOR
RANGE
Motor is too hot, based on the controller's estimate. This alarm warns that a
MOT OVERTEMP fault trip may be near.
• Check for overloaded motor
• Enter the Start-Up Assistant and ensure motor parameters are set cor-
rectly.
2013 AUTORESET
This alarm warns that the drive is about to perform an automatic fault reset
which may start the motor.
2018 NO WATER DEMAND
This alarm warns that the controller has turned off the pump due to lack of
demand. The speed of the pump has dropped below the minimum speed.
2025 FIRST START
Signals that the drive is performing a First Start evaluation of motor charac-
teristics. This is normal the first time the motor is run after the motor param-
eters are entered or changed.
2027
NO WATER/LOSS OF
PRIME This alarm is issued to warn that a No Water/Loss of Prime fault may be near.
See Fault Code 38, No Water Loss of Prime for details.
2028 START DELAY Shown during the Start Delay. The start delay time is set to 1 second.
ALARM LISTING