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Installation, Operation & Maintenance CM MAG-P series Manual ENG 2012 ISM0059 REV 01
6 PUMP IDENTIFICATION
Every M PUMPS pump unit has a nameplate
located on the side of the casing. It is
recommended that the purchaser record the
serial number and reference it when
requesting information or service parts from
M PUMPS. The serial number must be used
for all correspondence and spare parts order
.
Nameplate
7 ELECTRICAL
DANGER
Only a qualified electrician should
make the electrical connections to the
pump drive motor.
Thoroughly read motor manufacturers
instructions
before
making
installation.
Check motor nameplate data to be
certain that all wiring, switches,
starter, and overload protection are
correctly sized.
Install the motor according local electrical
codes. Check all connections to motor and
starting device with wiring diagram. Check
voltage, phase, and frequency on motor
nameplate with line circuit.
NOTE: Install a flexible electrical coupling on
the motor. Allow for movement of at least 12
inches. This is necessary to service and
inspect the pump.
8 PUMP SPEED
CM MAG-P
M PUMPS
are designed to rotate
at speed up to 4000RPM.
Standard speeds are:
ELECTRIC
MOTOR
50Hz
60Hz
2POLES
2900RPM
3500RPM
4POLES
1450RPM
1750RPM
If the pump is driven at variable speed via an
a.c. frequency inverter, keep within the
recommended limit of speed.
9 STARTING
Fully open the suction valve. Pump requires a
flooded suction.
WARNING
Do not operate pump with suction or
discharge valve closed. Operating
pump more than a few minutes with
the suction valve closed can cause
bearing failure.
CAUTION
Check driver for proper rotation.
Correct rotation is clockwise when
viewed from the pump casing.
CAUTION
At
start-up
immediately
check
pressure
gauges.
If
discharge
pressure is not quickly reached stop
the driver, reprieve and attempt to
restart.
- Check the pump and piping to assure that
there are no leaks.
10 TROUBLESHOOTING
