Table of Contents
Related Manuals for Grundfos Redi-Flo Series
Summary of Contents for Grundfos Redi-Flo Series
- Page 1 For Sales & Service Contact GRUNDFOS INSTRUCTIONS 2650 E. 40th Ave. • Denver, CO 80205 Phone 303-320-4764 • Fax 303-322-7242 1-800-833-7958 www.geotechenv.com Redi-Flo Variable Frequency Drive USA Installation and Operating Instructions...
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Page 3: Safety Notice
SAFETY NOTICE This equipment contains voltages that may be as great as 000 volts! Electrical shock can cause serious or fatal injury. Only qualified personnel should attempt the start–up procedure or troubleshoot this equipment. PRECAUTIONS: WARNING: Do not touch any circuit board, power device or electrical connection before you first ensure that power has been disconnected and there is no high voltage present from this equipment or other equipment to which it is connected. - Page 4 QUICK START GUIDE QUICK START GUIDE Note: The RediFlo trade name is used only in the United States, other parts of the world refer to the Redi-Flo2 pump as the MP1 and the Redi-Flo4 pumps as SPE. They may be referred to as either in this manual. To operate the Redi-Flo VFD system, simply: .
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Page 5: Pre-Installation Checklist
4. The Redi-Flo VFD can alternately be operated from single-phase 230VAC supplies. This requires the generator may be needed if the supplied plug is not compatible with your generator (See Figure 5). replacement of the standard power cord with a cord designed for 230V receptacles. Grundfos does not supply a Figure 4... -
Page 6: Input Power Terminals
ASSEMBlING ThE REDI-FlO VFD SYSTEM Input power terminals The input voltage can be changed between 5V and 230V by changing the line input connections as shown below: Warning – If the Redi-Flo VFD is miswired for the incoming voltage, internal damage may occur to the drive. 115VAC Bt/R1 Black... -
Page 7: Operating Conditions
ASSEMBlING ThE REDI-FlO VFD SYSTEM Operating Conditions To ensure the Redi-Flo Variable Performance Pumping system operates properly, follow these guidelines: • The Redi-Flo2® or Redi-Flo4™ pump must be installed vertically with the discharge end pointed upwards. • The electrical voltage supply to the Redi-Flo VFD must always be within + or - 0% of the specified power supply •... -
Page 8: Dual Functionality
REDI-FlO VFD SPECIAl FEATURES Dual Input Capability Redi-Flo VFD can accept 5V or 230V single phase input voltage Enclosure The Redi-Flo VFD NEMA 4 enclosure is designed for outdoor duty and is resistant to damage as a result of incidental exposure to rain. UL Approvals The Redi-Flo VFD is UL Listed to U.S. -
Page 9: Indicator Lights
REDI-FlO VFD KEYPAD OVERVIEW Overview The keypad is used to program the control parameters, to operate the pump and to monitor the status and outputs of the pump. Indicator Lights JOG - (Green) lights when Jog is active. FWD - (Green) lights when FWD direction is commanded. STOP - (Red) lights when motor STOP is commanded. - Page 10 MOTOR CONTROl VIA KEYPAD The Redi-Flo VFD can operate the motor in three (3) different ways from the keypad. . Speed adjustment using the Keypad arrow keys 2. Speed adjustment with Keypad entered values 3. JOG Command 1) Keypad arrow speed control Press FWD, then press or hold the up arrow key to increase speed or use the down arrow key to reduce...
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Page 11: Troubleshooting Guide
MOTOR CONTROl VIA KEYPAD Troubleshooting Guide The RediFlo VFD requires very little maintenance and should provide years of trouble free operation when installed and applied correctly. Occasional visual inspection and cleaning should be considered to ensure tight wiring connections and to remove dust, dirt, or foreign debris which can reduce heat dissipation. Operational failures or warnings called “Faults”... -
Page 12: Fault Messages
FAUlT MESSAGES Fault Messages Table 5‐1 Fault Messages Type Fault Message Display Description No fault exists Control is operating properly, no faults recorded. Unknown system fault Reset the control. Restore parameter values to factory settings. Configuration Reset the control. Restore parameter values to factory settings. SPI timeout Serial Peripheral Interface (SPI) failure between control board and power board. - Page 13 FAUlT MESSAGES – (CONTINUED) Table 5‐1 Fault Messages Continued Type Fault Message Display Description Download Parameter download from keypad or network has failed. Verify parameter set compatibility. Parameter Parameters momentarily locked. Wait 30 seconds, try again Invalid FB Sel Feedback board not installed on this slot. Select an encoder feedback board as encoder source. ADC Calib Fault Internal ADC calibration voltages out of range.
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Page 14: Technical Specifications
TEChNICAl SPECIFICATIONS DESCRIPTION Part I Rated Power & Markings Single Phase Input Voltage 5V +/- 0% or 230V +/- 0% Output Voltage 3 X 230V Continuous Output Current 8.7A @x5v (input) Part II Fundamental Parameters Control System Output Voltage Clamp @ 230V Carrier Freq. -
Page 15: Protective Functions
TEChNICAl SPECIFICATIONS Part III I/O Capabilities +24VDC +24VDC, 200 mA supply Common 24VDC common 2 Analog Ouputs 0-5VDC, function programmable 0-5VDC, 0-0VDC, 4-20mADC, Potentiometer, Analog Input for speed control Digital Inputs Start, Stop, Reset Digital Opto-Outputs 60 mA, 0-30VDC, function programmable 5 A, 0-30 VDC or 230 VAC function Digital Relay Outputs programmable... -
Page 16: Warranty & Service
To obtain warranty service, contact the Distributor or Dealer from which it was purchased to obtain instructions. Under no circumstances should defective product be returned to the Distributor, Dealer, or GRUNDFOS without a Return Materials Authorization (RMA). L-RF-IO-0 Rev. 2/08 Subject to alterations.