1. INTRODUCTION Thank you for purchasing a CPE Centrifugal Pump. Your pump comes completely set up, wired, and pre-programmed. Please read this manual front to back, it includes care instructions for your pump. 2. QUICK START GUIDE This pump was assembled, wired, programmed, and tested before shipping. It should be ready for use without any modifications or changes required on your part.
This does not guarantee a power-off state. Be sure the pump is unplugged or that the main power switch or circuit breaker is in the "OFF" position before servicing the drive. CPE Systems Inc. www.cpesystems.com +1 800 668 2268...
Renewed clicking: Exit full keypad control Display "OFF?" → confirm with Shortly Local keypad control active Reversal of rotation direction Display "LOC" Display "REV?"→ Confirm with CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
If a reducer is required on the outlet port of the pump and the discharge is vertical, a concentric reducer should be used. If the discharge is horizontal, an eccentric reducer should be used, which should be positioned with the straight side down. CPE Systems Inc. www.cpesystems.com +1 800 668 2268...
5. Regularly inspect any areas of equipment using dissimilar metals connected by a mechanical joint to avoid galvanic corrosion. 6. Regularly inspect system components not manufactured with stabilized low carbon stainless steel (intergranular corrosion). CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
6. Examine the stub shaft sealing surface for nicks or scratches which can cause excessive o-ring seal wear or leaking. 7. Inspect the casing clamp for damage or wear and replace as required. 8. Inspect the wheels, adapter, and casing; replace if necessary. CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
Note: The electric motor contains no field serviceable components; therefore, this manual does not cover the maintenance, repair, and wiring of the electric motor. For specific information contact CPE Systems. DG Seal Service 1. Perform disassembly as above for the “D” seal 2.
Note: Extra care should be taken when assembling C series pumps with type DG seal. Incorrect stub shaft settings will allow the impeller hub to contact the inboard face of the stationary seal seat.
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1 1/32" (2.3 mm) C218 1 1/32" (2.3 mm) C328 1 1/32" (2.3 mm) C4410 1 1/32" (2.3 mm) 7. Install the seal spring, seal cups, seal o-ring, and carbon onto the shaft. CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
• Overtemperature of motor - PTC or thermal contact • Overvoltage • Motor Stalling Leakage Current: >3.5 mA AC, >10 mA DC (EN 1800-5-1) Starting Current: ≤ 3 x rated mains current CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
PID setpoints or torque setpoints for the motor control. Switching to the next setpoint can be executed in a time-based or event-based manner. Note: This table is provided for reference only. Please contact customer support before changing any parameters. CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
Brake management for brake control with low rate of wear Dynamic braking through brake resistor S-ramps for smooth acceleration and delay Flying restart circuit, PID controller Safety Technology Safe torque off (STO) CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
A. Shaft Set Screw H. Impeller Retainer B. Deflector J. Impeller C. Stub Shaft K. Wing Nut D. Spring L. Casing E. Cup M. Backplate Gasket F. O-Ring N. Backplate G. Seat Seal P. Adapter CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
9. TROUBLESHOOTING CPE pumps are relatively maintenance-free with the exception of sanitizing and seal replacement. However, like any piece of machinery occasional problems can arise. This section provides a means of determining and correcting most of your pump problems. The motor manufacturer should be contacted for specific repair instructions on the motor.
(P706.01 = 0: Brake resistance) 3220 DC bus undervoltage Trouble • Check mains voltage • Check fuses • Check DC bus voltage (P105.00) • Check mains settings CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
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- 20% FF37 Automatic start disabled Fault • Deactivate start command and reset error FF85 Keypad full control active Warning • To exit the control mode, press the control keypad key CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
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Blinking (1 Hz) Firmware update active. Both LEDS are blinking in a rapidly alternating mode "Visual tracking" function is active. Both LEDs are blinking in a very rapidly synchronous mode CPE Systems Inc. www.cpesystems.com +1 800 668 2268 sales@cpesystems.com...
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