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OHAUS Frontier FC5816, Service Manual

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OHAUS Frontier FC5816 Service Manual Download Page 43

TROUBLESHOOTING 

Page 43 of 53 

SERVICEMANUAL 

© OHAUS Corporation 

 

 

Figure 3: Cooling diagram 

 

1 

Condenser 

2 

Filter dryer 

3 

Capillary tube 

4 

Evaporator 

5 

Compressor 

 

ATTENTION: 
You must use refrigerant type R 404 a only!  
Filling amount is 320 g! 

              

 

Figure 4 

 

 

 

 
 
 
 

valve 

Summary of Contents for Frontier FC5816

Page 1: ...GETTING STARTED Page 1 of 53 SERVICEMANUAL OHAUS Corporation Service Manual for FC5816 FC5816R...

Page 2: ...n 15 2 SERVICE MENU 16 2 1 Activation of the operation menu 16 2 1 1 Submenu Motor starts 16 2 1 2 Submenu Duty cycle 17 2 1 3 Submenu Running time of the motor 17 2 1 4 Submenu Software status 17 2 1...

Page 3: ...m FC5816R only 42 4 TROUBLE SHOOTING 45 4 1 Error messages Cause Solution 45 4 2 Survey of possible error messages and their solutions 45 4 2 1 Lid release during power failure Emergency Lid Release 4...

Page 4: ...damage to the instrument malfunctions and false results The degree of danger is a part of a safety note and distinguishes the possible results of non observance from each other Signal Words WARNING F...

Page 5: ...roper use 1 3 3 Measures for your protection 1 2 CAUTION Read all safety warnings before installing making connections or servicing this equipment Failure to comply with these warnings could result in...

Page 6: ...recautions should be observed During centrifugation the presences of people are prohibited within 30 cm around the centrifuge according to the regulations of EN 61010 2 020 FC5816 FC5816R is not explo...

Page 7: ...with drive socket sets from 4mm 14mm Ratchet and drive extension bar 1 6 Transporting and Packing Centrifuge FC5816 FC5816R 1 6 1 Transport Please transport the device in the original packaging Use a...

Page 8: ...1 16 0 51 0 39 0 32 0 28 0 25 0 25 0 25 0 25 30314820 5 09 2 40 1 47 1 23 1 06 0 55 0 47 0 41 0 37 0 34 30314824 7 12 3 27 2 18 1 44 1 21 1 10 0 60 0 52 0 46 0 43 30314833 8 32 4 05 2 43 2 03 1 38 1 2...

Page 9: ...0314820 7 38 2 47 1 53 1 25 1 08 0 56 0 49 0 43 0 39 0 36 30314824 10 16 3 00 2 04 1 31 1 13 1 02 0 53 0 47 0 42 0 38 30314833 23 59 3 27 2 15 1 42 1 23 1 08 0 59 0 52 0 47 0 42 30314829 39 45 5 18 3...

Page 10: ...sensor Rotor number Shut off speed approx values in rpm Permitted imbalance in gram Imbalance shut off in gram 30314821 4690 9 10 30314826 12800 10 11 30314827 11100 10 11 30314831 7070 10 11 30314838...

Page 11: ...uous Noise level depending on the rotor 61 2 dB A Allowable density at maximum speed 1 2 g ml Allowable kinetic energy 34363 Nm Mains power connection AC 230 V 50 60 Hz 120 V 50 60 Hz Voltage fluctuat...

Page 12: ...W Dimensions W D H 723 x 538 x 354 mm 28 5 x 21 2 x 13 9 in Net Weight without rotor 77 kg 170 lb Shipping Dimensions W D H 840 x 640 x 590 mm 33 1 x 25 2 x 23 2 in Shipping Weight without rotor 87 k...

Page 13: ...kind of service actions The capacitor of the frequency converter can be under voltage even when the unit is switched off Do not leave units unsupervised when parts of the housing have been removed and...

Page 14: ...nected with the power board by a serial interface There is a green LED on the converter which flashes when the frequency converter is working correctly A defect of the converter will be indicated in t...

Page 15: ...h in the mechanism of the lid lock controls the correct closing of the centrifuge lid The switch may never be bypassed The lid lock is unlatched by an electro motor receiving its signal from the contr...

Page 16: ...me and Door Open In the display rpm rcf the stored type of the centrifuge i e 5816R and below a letter i e c is indicated for about 2 seconds The letter stands for the different versions of the units...

Page 17: ...uty cycle of the unit Activate the operation menu as described under Activation of the operation menu Part 1 Turn the potentiometer until the special digit H appears in the service display Now the dut...

Page 18: ...tion menu as described under Activation of the operation menu Part 1 Turn the potentiometer until the special digit r appears in the service display Now the software status of the frequency converter...

Page 19: ...ansponder in the rotor is defective or wrong resp missing data in the rotor database from software status 1 28 General error 11 Temperature sensor is defective 12 Chamber overtemperature 14 up to soft...

Page 20: ...to press shortly the key start to store all parameters Otherwise the setups were all for nothing If the storage has been successful in the display rpm rcf the value of the imbalance sensor and the wo...

Page 21: ...re you can switch on resp switch off the keypad tone Activate the operation menu as described under Activation of the operation menu Part 1 Turn the potentiometer until the special digit b appears in...

Page 22: ...r At the end of the run you can now hear the audible sound in the setup volume whereas 0 is the most quiet setup and 9 the loudest one Attention After all points have been reviewed and or set up you h...

Page 23: ...ue of the imbalance sensor and the word StorE are indicated 2 1 12 Submenu Check and calibration of the imbalance sensor Here you can check or re calibrate the imbalance sensor Activate the operation...

Page 24: ...lance value of the rotor transponder Activate the operation menu as described under Activation of the operation menu Part 1 Turn the potentiometer until the special digit Y appears in the service disp...

Page 25: ...k the function of the imbalance sensor Activate the operation menu as described under Activation of the operation menu Part 1 Turn the potentiometer until the special digit d appears in the service di...

Page 26: ...l of the unit Otherwise there may occur defects both in the electronic and the mechanic components too Attention After all points have been reviewed and or set up you have to press shortly the key sta...

Page 27: ...he imbalance cut off value In the factory an imbalance cut off value have been setup With this settled value the unit should run through Through the transportation or the setup of the unit it may occu...

Page 28: ...n 30 and 20 with the potentiometer 1 Attention After all points have been reviewed and or set up you have to press shortly the key start to store all parameters Otherwise the setups were all for nothi...

Page 29: ...aft encoder the display and the foil keyboard Replacing the front housing Remove the lower covering by turn out the 2 screws see photo 19 Pull the lower edge of the covering away from the mounting pla...

Page 30: ...cket wrench you can loosen the fastening nut now Loosen all electrical contacts to the shaft encoder on the back of the front housing Replacing the display Loosen all electrical contacts to the displa...

Page 31: ...ck in the front housing 3 2 Removing the housing and the lid gasket GLUED Remove the control panel as described in chapter 3 1 Remove the back wall plate and its electrical earthing Remove all screws...

Page 32: ...Removing the lid Remove the control panel and housing as described in chapter 3 1 and 3 2 Open the lid as wide as possible Hold the lid with one hand and remove the fixing nuts of the hinges see Photo...

Page 33: ...ut 3 end remove the screw 4 and the sleeves 5 Re assemble the lid in reverse order Please use a new looking nut 3 Make sure the lid rests on the lid gasket straight and continuous Tighten the fasting...

Page 34: ...he unit in reverse order Replacing the motor Remove the lower covering of the front housing as described in chapter 3 1 Remove the connection cables leading to the motor on the control board and on th...

Page 35: ...jammed When tightening the motor mount screws please pay attention the motor rubber mounts are not being twisted When connecting the motor with the electricity take care of the rotating direction Dir...

Page 36: ...acing the frequency converter Remove the lower covering of the front housing as described in chapter 3 1 Remove all cable connections to the frequency converter Remove screws and remove the frequency...

Page 37: ...cribed in chapter 3 4 Lay the motor down on its side and remove the two fixing screws of the green circuit board on the rear side Replace the board and re assemble the unit in reverse order Mechanic m...

Page 38: ...the sensibility of the sensor In case you have to readjust the imbalance sensor when testing the permitted imbalance weight you have to repeat the procedure with the imbalance shut off Turn the unit...

Page 39: ...move the break resistor Put in the new break resistor plug in all electrical connections and re assemble the unit in reverse order 3 11 Replacing the lid lock Remove the lower covering of the front ho...

Page 40: ...upper micro switch in that way that it is given the signal after the lid latch has pressed the steel nib under the level of the bar The motor of the lid lock should not be blocked during the closing...

Page 41: ...t covering of the front housing as described in chapter 3 1 Remove the electrical supply on the control board Figure 2 Remove the motor rubber covering by pulling it out simply Pull out the temperatur...

Page 42: ...rature 1 C The samples are not being damaged through over or under temperature Emptying and filling the refrigeration system refrigerant R 404 a For this performance you need a refrigerant suction pla...

Page 43: ...of 53 SERVICEMANUAL OHAUS Corporation Figure 3 Cooling diagram 1 Condenser 2 Filter dryer 3 Capillary tube 4 Evaporator 5 Compressor ATTENTION You must use refrigerant type R 404 a only Filling amount...

Page 44: ...TROUBLESHOOTING Figure 5 Manometer combination...

Page 45: ...ossible error messages and their solutions 4 2 1 Lid release during power failure Emergency Lid Release In case of power failure or malfunction the lid of the centrifuge can be opened manually in orde...

Page 46: ...ion Imbalance sensor hast o be replaced Error No 08 Transponder in the rotor is defective Cause Breakage of the transponders Solution Send in rotor for replacing the transponder Error No 11 Temperatur...

Page 47: ...r disturbed during start Cause Frequency converter is defective Solution Restart the unit Check if the cable is out tight call service department Error No 41 Communication with frequency converter dis...

Page 48: ...rtment Error No 48 Timeout between control unit and frequency converter Cause Software of the control unit has a black out Solution Restart the unit Control unit is defective Error No 49 Other error f...

Page 49: ...the device off and disconnect it from the power supply before you begin any cleaning or disinfecting Do not pour liquids into the housing interior Do spray disinfectant on the device Thorough cleanin...

Page 50: ...dapter gr ndlich mit Wasser absp len Besonders die Rotorbohrungen von Festwinkelrotoren beachten 4 For drying of the rotors and accessories set them on a towel Place the angle rotors with bores down t...

Page 51: ...moved immediately from rotor buckets adapters and the rotor chamber itself Fine glass splinters will scratch and therefore damage the protective surface coating of a rotor If glass splinters remain in...

Page 52: ...MAINTENANCE...

Page 53: ...com 30393262 P N 30393262B 2017 Ohaus Corporation all rights reserved Registered trademark of Ohaus Corporation The information contained in this manual is believed to be accurate at the time of publi...

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