Eaton Cutler-Hammer LMR, Instructions Manual

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28
IM05805001K
Effective November 2003
Enable/Disable Manual Stop as per requirements
Set Overvoltage
Set Undervoltage
Set “Print Status Report” to YES.
Initial Start-Up (Bump Motor)
Close and Securely Latch Controller Door
With Stop Button Pressed, close Isolation Switch/Circuit Breaker
-Power On Light should come on
Normal Condition: Pump does not start.
If Pump Starts - pressure start point needs to be adjusted (see programming flow chart on
controller door).
To ensure proper rotation of pump motor:
Push start button
Immediately push stop pushbutton
Check pump motor rotation direction
If pump rotation is incorrect:
Disconnect power to the controller
Advise the electrician to reverse any two motor leads
Operational Check
Turn power on to the controller.
Press “Lamp Test” Button on LMR display board to make sure all lights are operational
If above condition does not exist, set DP2 (switch 4) on the LMR board to one of the
following conditions
If phase rotation is correct and the display is showing phase reversal alarm, then refer
to the
LMR Dip Switch settings drawing (attached).
Test Alarm Conditions with a Jumper Between Terminal #49 and …
#38 - Relief Valve Discharge
#45 - Low Suction Shutdown
#46 - Future #1 (if being used by customer)
Note: To clear the above alarms, push reset on the LMR display.
Test Starting Conditions with a Jumper Between Terminal #49 and …
#35 - Remote Start
#36 - Deluge Valve
#39 - Pump Start (if being used by customer)
Note: To stop the motor, push the stop button on the front of the controller.
Test Interlock Condition with Jumper (Terminal 49 & 37)
-With Jumper in, Motor should never start
* Measure Volts and Amps on each phase during commissioning and record in Start-Up
Report
* Check to make sure pressure switch responds appropriately to increase and decrease
in pressure
* Test Transfer Switch Operation with “AUTO TEST” switch
* Test Transfer Switch Operation with “Phase Loss and Phase Reversal” - (FT Models).
* See the programming flow chart on the inside of the controller door.