The MITYFLEX® 4000 variable speed drives are powered by a DC gearmotor. A specially designed electronic speed control system coverts AC to DC while providing smooth acceleration control over the entire flow range. The three position on/off switch allows the user to maintain speed setting when unit is turned off or reversed. The MITYFLEX® 4500 OEM models are fixed speed AC units.
4000 FEATURES (includes 4500*)
1.*ELECTRICAL: 115 VAC, 60HZ
2.REVERSIBLE VARIABLE SPEED CONTROL FOR VARIABLE FLOWRATES
3.MAXIMUM AND MIMINUM SPEED CONTROL ADJUSTMENT
4.*FACTORY PRESET FLOWRATE: 2000 ml/min
5.REPLACEABLE MOTOR BRUSHES. (Replacement instructions page 6).
6.EXTERNAL FUSE HOLDER. (Fuse replacement instructions page 6).
INSTALLATION INSTRUCTIONS
1.POWER REQUIREMENTS: Voltage and frequency of power supply must be the same as shown on unit.
2.WIRING CONNECTIONS: All wiring and electrical connections must comply with local and national electrical codes.
3.MOUNTING: 4000 Case enclosed model may be placed on any flat surface assuring space is provided at the back of the case for air circulation through ventilation holes. 4500 Bracket or Case mount assuring space provided for air flow. Do not allow tubing to be crimped.
4.MOUNTING LOCATION: Pump should be placed in a dry location with adequate cooling provided. The ambient temperature should not exceed 35°C.
This unit should not be used in outdoor or hazardous locations.
CAUTION: Motor life will be drastically reduced if left in the stalled position for extended periods.
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