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                 OM0240 

 

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NUWIND CENTRIFUGE 

 

Models  

NU-C200V 

NU-C200V-E 

NU-200R 

NU-C200R-E 

NU-C300V 

NU-C300V-E 

NU-C300R 

NU-C300R-E 

NU-C300RF 

NU-C300RF-E 

 

Service Manual 

 

December, 2019 

Revision 6 

 

 

 

 

 

 

 

 

 

Manufactured by: 

NuAire, Inc. 

2100 Fernbrook Lane 

Plymouth, Minnesota USA 55447 

Toll Free: 1-800-328-3352 

In MN: 763-553-1270 

Fax: 763-553-0459 

 

 

 

Summary of Contents for NU-200R

Page 1: ...V E NU 200R NU C200R E NU C300V NU C300V E NU C300R NU C300R E NU C300RF NU C300RF E Service Manual December 2019 Revision 6 Manufactured by NuAire Inc 2100 Fernbrook Lane Plymouth Minnesota USA 55447...

Page 2: ...ensitivity Detection 3 4 Setting the Lock 3 4 1 Lock Operation 3 4 2 Setting the Time Delay of the Lock 3 5 Auto Diagnostic 3 6 Information Update 3 7 Loading the Firmware 4 0 Standard Exchange of Com...

Page 3: ...Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com NUWIND Centrifuge Table of Contents 7 0 Refrigerated Systems 7 1 2 0L 115V Model 7 2 2 0L 230V Mod...

Page 4: ...ce or modifications Compliant use includes compliance with instructions for use and the delivery of inspection and maintenance work The photos used in this document are not contractual Please read thi...

Page 5: ...0X272 pixels and 16 Million colors It is also equipped with LED lighting for bright background The screen is also touch and resistive type It provides access to many features when using the interface...

Page 6: ...r command A Lid lock tempo timer allows for adjusting the stop for proper locking 3 Magnetic sensor It detects the approach of the lid The integrated magnet in the lid strike plate allows for starting...

Page 7: ...the motor and a slowdown of the rotor free wheel This threshold is adjustable according to the media on which the centrifuge rests in order for the imbalance sensor to always be triggered with a minim...

Page 8: ...arts and the sources of vibration 1 13 Lid Ventilated Model The lid is fitted with an anti vibration mount in anterior position allowing for stabilizing it in the closed position A single strike plate...

Page 9: ...etection threshold is set incorrectly Carry out a calibration of the imbalance sensitivity threshold 03 BOWL OVERTEMPERATURE The temperature in the bowl has exceeded 43 C the temperature of the room b...

Page 10: ...nge Speed sensor The tachometer board is defective Change the board The connections of this board are faulty Check the connections 10 Loss of tachometer signal Tachometer signal is lost in the course...

Page 11: ...st be 500 100 Ohm Probe PT500 17 Overspeed safety fault The overspeed safety good working order test carried out at each machine startup revealed a fault Microcontroller board faulty Change the Contro...

Page 12: ...e Settings menu using the following keys This menu is reserved for authorized technicians Enter the access code 9876 1st page of settings Next page Setting the temperature probe Setting the imbalance...

Page 13: ...he upper value Probe Temp corresponds to the physical value measured by the temperature sensor located in the lid The lower value Displayed Temp is the value displayed on the screen This is the temper...

Page 14: ...weight in the same bucket 8 Proceed in the same way as for the 15 gram weight 9 The low threshold is then determined e g 520 10 Open the lid and remove the 25 gram weight Average 11 Press on the Next...

Page 15: ...position Visible face when the front panel is removed Locked position identification marking Internal face after lock unit extraction Perpendicular position of the 2 axes 3 4 2 Setting the Time Delay...

Page 16: ...turn clockwise then turn anti clockwise When the micro contact engages change of state Lid approach Passes in green checkmark when the lid is lowered magnet detection Open button press the button to...

Page 17: ...unts Exit 3 8 This alarm can protect the samples subjected to excessive heating of the air with respect to the set temperature In case of triggering of the alarm the cycle is aborted ERROR 3 A message...

Page 18: ...settings All settings of the user and programs will be lost Continue OK to continue Do not power off unit during reset Wait until the following message Turn off turn on the unit 3 11 Clear Counters T...

Page 19: ...he right part of the table allow you to define the part corresponding to the device concerned Symbol Description V Ventilated Models R Refrigerated Models RF Refrigerated Floor Standing Model 120V Mod...

Page 20: ...121001 Bowl seal kit Refrigerated Mod X 5 CTB0321 AFI 71121002 Bowl bottom Seal kit Refrigerated Mod X 3 CTB0325 AFI 71121003 Anti vibration mount kit Refrigerated Mod X 5 CTB0315 AFI 71121004 Tempera...

Page 21: ...lowing menus Accessing menus Access the parameters Function Description Value Information menu SERIAL NUMBER Also on the machine label CONTROL CENTER ID Also on label attached to control center ACCELE...

Page 22: ...d then remove it Hold the lid in the open position Remove the screw located at the bottom of the cylinder Remove the defective cylinder holding the lid open Install the new cylinder with the spiral sp...

Page 23: ...ell as the power supply of the motor reducer Slide the lock unit to the left For the ventilated model it is necessary to remove the mounting bolts from the power contactor on the plate in order to lea...

Page 24: ...ked on the free rotor is far superior to the value recorded on the counter SWING OUT CYCLES COUNT Conduct a visual inspection 1 Clickspin Remove and replace the rotors removing and placing them on the...

Page 25: ...d displayed in the measurement device must be equal to that displayed on the screen within a tolerance of 10 rpm If this is not the case check that the reflective tape is well placed in the central pa...

Page 26: ...OM0240 Rev 6 December 2019 Page 26 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com...

Page 27: ...Rev 6 December 2019 Page 27 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 6 0 Electrical Diagrams 6 1 2 0 Liter Ventilated...

Page 28: ...OM0240 Rev 6 December 2019 Page 28 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 6 2 2 0 Liter Refrigerated Model...

Page 29: ...OM0240 Rev 6 December 2019 Page 29 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 6 3 3 0 Liter Ventilated Model...

Page 30: ...OM0240 Rev 6 December 2019 Page 30 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 6 4 3 0 Liter Refrigerated Model...

Page 31: ...40 Rev 6 December 2019 Page 31 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 7 0 Refrigerated Systems 7 1 2 0 Liter 115V M...

Page 32: ...OM0240 Rev 6 December 2019 Page 32 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 7 3 2 0 Liter 230V Model...

Page 33: ...OM0240 Rev 6 December 2019 Page 33 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 7 3 3 0 Liter Benchtop Model...

Page 34: ...OM0240 Rev 6 December 2019 Page 34 of 34 NuAire Inc 2100 Fernbrook Lane Plymouth MN 55447 U S A ph 763 553 1270 fx 763 553 0459 tf 800 328 3352 www nuaire com 7 4 3 0 Liter Floor Standing Model...

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