Grundfos RF2, Installation And Operating Instructions Manual

Page 1: ...GRUNDFOS INSTRUCTIONS Redi Flo Variable Frequency Drive USA Installation and operating instructions...

Page 2: ...RN NI IN NG G Be sure the system is properly grounded before applying power Do not apply AC power before you ensure that grounds are connected Electrical shock can cause serious or fatal injury W WA...

Page 3: ...the motor After the initialization screen appears the following will be displayed STP means the drive is stopped V indicates motor volts REDIFL2 indicates Redi Flo2 pump mode LOC means the drive is i...

Page 4: ...di Flo2 Redi Flo4 Figure 2 Figure 3 T To o o op pe er ra at te e t th he e s sy ys st te em m y yo ou u w wi il ll l a al ls so o n ne ee ed d 1 A discharge hose or pipe to connect to the pump See Fig...

Page 5: ...o ow we er ri in ng g t th he e P Pu um mp p I In nt to o t th he e W We el ll l Make sure the electrical motor leads are not cut or damaged in any way when the pump is being lowered into the well Do...

Page 6: ...mended for continuous operation applications The warranty of the Redi Flo pumps will be void if other than the Redi Flo VFD is used or if corrosive fluids are pumped The service life of dedicated Redi...

Page 7: ...of incidental exposure to rain U UL L A Ap pp pr ro ov va al ls s The Redi Flo VFD is UL Listed to U S and Canadian electrical safety standards D Du ua al l F Fu un nc ct ti io on na al li it ty y Th...

Page 8: ...e by pressing the SHIFT key until the arrow symbols at the far left of the keypad display are flashing then press an arrow key In the display mode the SHIFT key is used to adjust the keypad contrast R...

Page 9: ...e motor in the desired direction at the programmed speed 3 3 J JO OG G C Co om mm ma an nd d The JOG key can be used to ramp the pump up to a predetermined speed in the forward or reverse direction Pr...

Page 10: ...fficult to read use the following procedure to adjust the display Contrast may be adjusted in the display mode when motor is stopped or running Action Description Display Comments Apply Power No visib...

Page 11: ...Z and Boost Restart Fault Hr Encoder Lines Ctrl Base Frequency Restart Delay Integrator Clamp Jog Settings Torque Boost Factory Settings Minimum Speed Jog Speed Dynamic Boost Language Select Jog Accel...

Page 12: ...s caused by start up of other equipment Monitor power line fluctuations with date and time imprint to isolate power problem External Trip Motor draws excessive current Check motor for overloading Veri...

Page 13: ...Motor may be commanded to run below minimum frequency setting Increase speed command or lower minimum frequency setting Incorrect Command Select parameter Change Command Select parameter to match wir...

Page 14: ...educe motor load Verify proper sizing of control and motor Over Speed Motor exceeded 110 of MAX Output Freq parameter value Check Max Output Freq in the Level 2 Output Limits block Param Checksum Memo...

Page 15: ...owing bus Current Press DISP key Display mode showing PWM Frequency 2497 Press DISP key Display mode showing overload current remaining Press DISP key Display mode showing real time opto inputs output...

Page 16: ...the following procedure to clear the fault log Action Description Display Comments Apply Power Logo display for 5 seconds Display mode showing Local mode voltage current frequency status Display mode...

Page 17: ...put current exceeded the 3 second rating value Overcurrent Continuous current limit exceeded BUS Overvoltage High DC Bus voltage Bus Undervoltage Low DC Bus voltage condition detected Heat Sink Temp C...

Page 18: ...V F Pattern Selectable Linear Square Law Accel Time 0 5 3600 Seconds Decel Time 0 5 3600 seconds Accel Decel Pattern Linear x z z Ground Fault Ground Fault detection for Equipment Protection Overcurr...

Page 19: ...d de ef fe ec ct ti iv ve e p pr ro od du uc ct t b be e r re et tu ur rn ne ed d t to o t th he e d di is st tr ri ib bu ut to or r d de ea al le er r o or r G GR RU UN ND DF FO OS S w wi it th ho ou...

Page 20: ...fos Pumps Corporation 17100 W 118th Terrace Olathe KS 66061 Telephone 913 227 3400 Fax 913 227 3500 www grundfos com Grundfos Canada Inc 2941 Brighton Road Oakville Ontario L6H 6C9 Canada Telephone 90...