Operation - SymCom PumpSaver Plus 234-P Installation Instructions Manual

OPERATION

®
The PumpSaver
exceeds approximately 125% of calibrated current, or power (kW) drops below the adjustable
underload trip point, the PumpSaver
®
PumpSaver Plus will time through the restart delay, and then restart the pump. (Note: the
calibration is stored in permanent memory — the PumpSaver
recalibrated if power is lost.)
CALIBRATION
NOTE: The PumpSaver
1. Turn the RESTART DELAY/ CALIBRATION
knob fully counter-clockwise to the CAL.
position.
2. Apply power—the pump will run for
approximately 10 seconds then shut off.
3. Set the RESTART DELAY/ CALIBRATION
knob to the desired restart delay (dry-well
recovery time)—the pump will turn on.
CALIBRATING WHILE PUMPING
®
The PumpSaver
RESTART DELAY/ CALIBRATION knob to CAL. while pumping. Wait for the pump to turn off
(approximately 10 seconds), then adjust the RESTART DELAY/ CALIBRATION knob to the
desired setting.
SENSITIVITY
®
The PumpSaver
SENSITIVITY to the middle position (straight up) is equivalent to SymCom's standard underload
trip level. Adjust the SENSITIVITY knob to increase/decrease underload sensitivity up to
approximately 10% of the standard trip. It may be necessary to increase the sensitivity if the
®
PumpSaver Plus does not trip on dry-run or dead-head or it is known that the water level in the
w ell is very low relative to the pump's capabilities.
WARNING: Decreasing the SENSITIVITY may compromise the PumpSaver
detect dry-run and/or dead-head conditions.
MANUAL RESET MODE / RESTART DELAY
Any restart delay can be by-passed by rotating the RESTART DELAY/ CALIBRATION knob to
t he RESET position and back to the desired restart delay setting.
NOTE: The restart delay setting can be changed at any time. The current and subsequent
t rips will follow the new restart delay setting.
The RESTART DELAY/ CALIBRATION knob can be placed in the RESET position for manual
reset. If the PumpSaver
RESTART DELAY/ CALIBRATION knob must be rotated out of the RESET position to restart the
pump.
© 2009 SymCom, Inc. All Rights Reserved
Plus monitors pump load in amps and kilowatts. When the current (amps)
®
Plus —after the trip delay— will turn off the pump. The
®
Plus should be calibrated during normal pumping conditions.
Plus can also be calibrated while the pump is already running. Turn the
Plus has an adjustment knob to set the underload trip sensitivity. Setting
®
Plus trips off in this mode due to a voltage or load problem, the
®
Plus does not need to be
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Plus' ability to
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