Fisher Scientific accuSpin 1R Service Manual Download Page 35

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Wiring Diagram Main Board; Temperature Measurement

R86

22k

SMD

D39

74HC4052

SMD

INH

VDD

VSS

VEE

C64

1u
Fo

R78
47R

SMD

C73

SMD

R91
12k
SMD

C67

10u

R95
27k
SMD

R87

22k

SMD

R88

270k
SMD

D41

LM331

COMP IN

CURR IN

THRES

R/C

F OUT

GND

REF

CUR

C65
220n
Fo

R93

390R

SMD

R83

100R
0.1%

R84

120R
0.1%

C70

100n
SMD

R89
100K
SMD

R90

100K
SMD

R92
2k7
SMD

C50
100n
SMD

C71
100n
SMD

C72
100n
SMD

D40A

TLC272

SMD

D40B

TLC272

SMD

R112

SMD

R120

SMD

R85

SMD

C69

35V Ta

GND

VCC

TEMPERATUR
Temperature signal

TEMP_1

TEMP_0

Temperature Sensor (PT100)

Temp_1

0
1
1

Temp_0

0
0
1

X,Y

100R
120R

PT100

SCHEMATIC DIAGRAMS

accuSpin

11.11.03 AH

Edition: 02

Summary of Contents for accuSpin 1R

Page 1: ...Valid is only version of current data file accuSpin 1R SERVICE MANUAL 12003449...

Page 2: ...ms 4 2 4 4 3 Wiring Connection Diagrams 120V models 4 5 7 Wiring Connection Diagrams 230V models 4 8 10 4 4 Main Board 120V Component Plan 4 11 Main Board 230V Component Plan 4 12 4 5 Main Board Wirin...

Page 3: ...r Cover open the lid and remove the rotor for loosening turn in arrow direction see rim of rotor chamber clean the spin chamber with a dry and absorbent cloth remove all dust and moisture see also sec...

Page 4: ...ng up of brake resistor even and noiseless brake effect and replace defective parts in case of malfunction 2 1 2 4 Ventilation and Proper Air Flow check the function of all fans parallel cut in and ou...

Page 5: ...e on motor terminal and winding resistances see test points on boards Drive makes noises no good separation result Electrical Faulty power electr Replace main board Missing mains voltage Remedy see ab...

Page 6: ...defective Replace the main board Rotor not symmetrically loaded Open lid check rotor loading close lid again and restart Base is not sturdy enough and comes into vibrations Change or reinforce the ba...

Page 7: ...soldering points replace faulty parts CPU is defective CPU exchange Faulty key board Replace the main board E 06 message Data lines to key board were disturbed Faulty main board Replace the main boar...

Page 8: ...000rpm or below Increase the set speed to min 1100rpm Select the normal acceleration with the brake key Wrong NV RAM Replace the correct NV RAM E 19 message Wrong key board indication Wrong key board...

Page 9: ...Set speed 6 000rpm Shortly by max Acceleration Intermediate circuit voltage UD inter U cathode of rectifying diode V07 and U current control resistor R18 315 V DC 300 V DC Rotor 3455 Set speed 15 000r...

Page 10: ...unit compressor temp 20 C Resistance 14 12 Resistance 14 13 Resistance 12 13 Resistance inter phase and motor casing Terminal XK Fans 220 385 Switch OFF unit resistance at 20 C Fan for motor Fan for e...

Page 11: ...d 6 000rpm Shortly by max Acceleration Intermediate circuit voltage UD inter U cathode of rectifying diode V07 and U current control resistor R18 315 V DC 300 V DC Rotor 3455 Set speed 15 000rpm Short...

Page 12: ...FF unit compressor temp 20 C Resistance 14 12 Resistance 14 13 Resistance 12 13 Resistance inter phase and motor casing Terminal XK Fans 925 1695 Switch OFF unit resistance at 20 C Fan for motor Fan f...

Page 13: ...ng the centrifuge housing or its accessories see Operating Instructions section 1 maintenance and care Electronic components Clean dusty components carefully with a dry and soft brush and remove loose...

Page 14: ...ing conductor the resistance value must be more than 2 MO Accessible current measured to EN 61 010 The accessible current must not exceed 3 5 mAmps in single fault condition interrupted protection ear...

Page 15: ...r chamber The unit is equipped with a compressor plant filled with CFC free refrigerant for temperature control Following boards and components are located inside the unit see block diagram page 4 1 M...

Page 16: ...d circuit for temperature measuring reference potential A1 protective conductor GND 2 U2 12V supplies the circuits of speed measuring and imbalance detection reference potential A2 U3 15V stabilized f...

Page 17: ...e effected For deceleration the frequency and pulse width parameters will be reduced The frequency converter is protected against over current and over voltage 3 2 3 Micro Controller Central Processin...

Page 18: ...t of time setting S13 Temp Decrement of temp setting S14 Temp Increment of temp setting S16 Quick run Pulse function while button pushed S17 Open Push for lid opening S18 Start Press for starting the...

Page 19: ...er cartridge and capillary tube Evaporator coil integrated in the armoured spin chamber Temperature Control The set temperature range is defined from 0 C to 40 C In dependence of the set values of rot...

Page 20: ...n pressure pressure balance after longer standstill approx 3 bar at ambient temperature Set temperature to 0 C and start Reading of suction pressure after 2 min is approx 0 5 0 8 bar 3 5 4 Component P...

Page 21: ...Brake resistor Fan Motor Fan Electronic Compressor Mains switch only at 120V models Fan Condenser Temperature sensor Imbalance switch R1 S3 F3 Overtemp switch Lid switch Lid solenoid XA XB XC XD XK X...

Page 22: ...switch only at 120V units Mains terminal only at 120V models Mains terminal only at 120V models 14 10 11 13 Mains L N PE 1 2 3 4 5 PE Casing Front plate Ground plate Back panel Motor PE compressor Con...

Page 23: ...B 2 XC 1 XC 2 J J Y1 PTC NTC autom brake control Brake resistor DC intermediate circuit Driving of FETs frequency converter Fan electronic Fan for motor Noise Filter XG 1 K1 M2 M3 XD 2 XL Mains L N PE...

Page 24: ...rter Main Board part 2 dyn i UD UD current control res Y1 Y1 M2 M4 M2 M3 K1 M3 K1 M4 NV RAM LId OPEn XU 1 XU 2 U F J V1 PT100 n XE 2 XE 1 Imbalance switch Temperature sensor XE 3 XE 4 P part S3 speed...

Page 25: ...for solenoid AWG18 lines for switches AWG24 Connections of lid lock assembly Receptacle on front plate upper left Receptacle on front plate right below Main board Main board XA Main board XC PE back p...

Page 26: ...eed detection board key and indication board casing PE casing front plate fan main board XM1 XM2 XM3 pass the motor cable 2x through the toroidal core attach the toroidal core with a cable tie onto th...

Page 27: ...t Relay 10 11 12 13 14 Terminal Box PE Mains L Terminal 10 Mains N Terminal 14 Start Capacitor Terminal 11 13 Fan Condenser Terminal 10 14 Mains L Mains N blk wht PE Casing right side behind Fan Conde...

Page 28: ...s for solenoid AWG18 lines for switches AWG24 Connections of lid lock assembly Receptacle on front plate upper left Receptacle on front plate right below Mainboard PE main board Mainboard XA Mainboard...

Page 29: ...casing PE casing front plate front plate casing bottom plate grounding wire PE receptacle on front plate right below fan Mainboard XM1 XM2 XM3 pass the motor cable 2x through the toroidal core attach...

Page 30: ...rt Relay 10 11 12 13 14 Terminal Box PE Mains L Terminal 10 Mains N Terminal 14 Start Capacitor Terminal 11 13 Fan Condenser Terminal 10 14 Mains L Mains N blk wht PE Casing right side behind Fan Cond...

Page 31: ...Mainboard 120V Component Plan 4 11 SCHEMATIC DIAGRAMS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 32: ...Mainboard 230V Component Plan 4 12 F3 XA XB XN XPE XG XC XD XM1 XM2 XM3 XK XI XU C89 R100 C92 C90 Br cke C93 SCHEMATIC DIAGRAMS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 33: ..._U PHASE3_O PHASE3_U PHASE2_U PHASE2_O PHASE1_O INHIBIT U Imbalance Speed DREHZAHL UNWUCHT Power supply U U0 ZK2 U DECKELSCHLOSS KUEHLUNG LUEFTER Controller DREHZAHL PHASE1_U PHASE2_U PHASE3_U PHASE3_...

Page 34: ...TP4 TESTPUNKT Test point R7 560R SMD R82 560R SMD XW 1 1 2 2 3 3 XE 1 1 2 2 3 3 4 4 D1A LM393 SMD 3 2 1 8 4 C61 100n SMD R1 470R SMD R2 27k SMD C1 4n7 SMD Br3 BR_NO 1 2 Br5 BR_NC 1 2 12V GND A2 A2 GND...

Page 35: ...8 R C 5 F OUT 3 GND 4 REF CUR 2 C65 220n Fo R93 390R SMD R83 100R 0 1 R84 120R 0 1 C70 100n SMD R89 100K SMD R90 100K SMD R92 2k7 SMD C50 100n SMD C71 100n SMD C72 100n SMD D40A TLC272 SMD 3 2 1 8 4...

Page 36: ...7 C51 100n SMD C45 10u R104 1k SMD C11 100n SMD C42 100n SMD C49 100n SMD C52 100n SMD C53 100n SMD C54 100n SMD C57 100n SMD C58 100n SMD C59 100n SMD C60 100n SMD C77 100n SMD D26C 74HCT00 SMD 9 10...

Page 37: ...23 2k2 SMD V26 BC817 D38 P6KE440A R30 3k3 SMD C66 22n SMD C63 47p SMD R21 220R SMD U4 TL081 SMD 3 2 1 5 6 7 4 C20 100n SMD C19 4u7 35V C23 100n SMD C62 100n SMD U25 SFH617G 3 1 2 4 3 R121 3k3 SMD R122...

Page 38: ...R31 100k 2W U12A 74HC14 SMD 1 2 U12B 74HC14 SMD 3 4 U12C 74HC14 SMD 5 6 D14 LL4148 U12D 74HC14 SMD 9 8 R41 1M SMD U12E 74HC14 SMD 11 10 R46 100R SMD U12F 74HC14 SMD 13 12 U13 SFH617G 3 1 2 4 3 U14 SF...

Page 39: ...Y C10 2n2 Y C15 220n 400V R16 220R SMD R115 220R SMD 1 2 1 2 BR14 No wiring connenction 1 2 1 2 C8 1000u 200V C9 1000u 200V V1 7812 VI 2 GND 1 VO 3 V2 L4940V5 VI 2 GND 1 VO 3 V3 B80C1500 V41 B500C25...

Page 40: ...1 2 C10 22n Y C12 22n Y C15 220n 400V R16 220R SMD R115 220R SMD BR13 Bruecke offen Open 1 2 C92 DRAHTBRUECKE Wiring connection BR14 DRAHTBRUECKE Wiring connection 1 2 Br15 Bruecke offen 1 2 C8 330u 3...

Page 41: ...P 3mm 8 5mm PCB LED s HLMP on sockets with pins to top LED s 1 2 K A 3 4 5 distance plate of non conducting material Seven segment LEDs 10 9 8 e 6 7 f Top view TDSG 5150 M 1mm 10 9 Seven segment LED d...

Page 42: ...dication Board Overview 4 22 Controller DIGIT 0 6 SEGMENT 0 15 KEYS_1 KEYS_2 KEYS_3 Keys and Displays DIGIT 0 6 SEGMENT 0 15 KEYS_1 KEYS_2 KEYS_3 DIGIT 0 6 SEGMENT 0 15 SCHEMATIC DIAGRAMS accuSpin 1R...

Page 43: ...E PALE 33 TXD 13 RXD 11 C5 100n SMD C4 47u 25V J1 J 11 14112 C9 100n SMD C8 100n SMD C7 100n SMD H1 BEEPER C6 100n SMD R34 3k3 SMD D10 74AC573 SMD D1 2 Q1 19 D2 3 Q2 18 D3 4 Q3 17 D4 5 Q4 16 D5 6 Q5 1...

Page 44: ...6 4 2 1 9 10 5 3 a b c d e f g dp a b c d e f g dp A H14 TDSG 5150 M 7 6 4 2 1 9 10 5 3 a b c d e f g dp a b c d e f g dp A R42 1K SMD R41 1K SMD R40 1K SMD R39 1K SMD R38 1K SMD R43 1K SMD S0 S1 S2...

Page 45: ...Component Plan Speed Control Board 4 25 V1 XW V2 V1 1 2 3 XW V2 V2 NPN phototransistor SCHEMATIC DIAGRAMS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 46: ...ing Plant U J Compressor Evaporator chamber Liquid collector dryer Capillary tube Condenser Fan for cooling plant CPU 0 350 kg 5bar R134A J p xx x bar C p 2 5 3 0 bar O 25 C F SCHEMATIC DIAGRAMS accuS...

Page 47: ...ecessed screws 7x from the back panel Take off the back panel and pull the cable inlet and the mains cable downwards of the slot Unplug the ground connection and put down the back panel Refitting the...

Page 48: ...plug Unscrew the rotor in direction of arrow by means of a 6mm socket wrench 318 and remove the rotor from collet chuck 319 Free lower rim of cover by pulling in towards the centre and upwards workin...

Page 49: ...ng and closing the door repeatedly Refitting is performed analogously in reverse order 5 3 2 Replace the Gas Lid Stay Open the door pull out the mains plug Remove rear panel see 5 1 2 Push joint bolt...

Page 50: ...ssemble the device analogously in reverse order and check the displayed Controller s version number Note A new Controller version will include program changes e g modifications of control functions wh...

Page 51: ...for the insulation pass through 375 underneath the chamber Loosen the screw 373 for the clamp 371 at the temperature sensor 370 in the chamber Press insulation pass through out in upwards direction a...

Page 52: ...plug and remove the drive motor see 5 5 1 Tilt the device onto its side on a towel Unscrew 3 hexagon head screws 316 and replace all three anti vibration mounts as well as the 6 sandpaper washers Fast...

Page 53: ...r the nuts at the bracket the single part of the switch assembly can removed to upside or back side Reassemble the device in reverse order and perform a test run 5 7 2 Adjustment of Imbalance Switch T...

Page 54: ...ure perform a leakage test N2 max 25bars Discharge the refrigerant with suction device into recycling bottle In case of compressor 400 fault let the oil run out into a bowl to recycle it Unsolder defe...

Page 55: ...6 1 HousingParts 123 132 133 121 116 117 130 130 115 120 110 105 101 109 104 BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 56: ...6 2 MainsInput 101 270 340 160 140 140 108 106 107 340 101 Mains input120Vunits Mains input230Vunits BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 57: ...6 3 HousingPartsandElectronics 242 245 243 223 224 260 273 273 265 259 270 231 240 241 220 232 109 227 230 BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 58: ...6 4 Front Panel andElectronics 201 202 202 211 210 BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 59: ...riveParts 324 323 325 320 301 130 303 130 307 313 353 354 273 350 313 360 323 330 331 317 315 316 116 335 302 302 340 340 341 344 310 311 312 319 318 BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Editi...

Page 60: ...6 6 CoolingSystem 370 400 414 415 410 373 371 370 375 403 406 BREAKDOWNDRAWINGS accuSpin 1R TM 11 11 03 AH Edition 02...

Page 61: ...enance Megafuge 1 0R 2 0R 00132 20510052 SCREW M4 X 10 00133 20310316 CLIP 00133 20310316 CLIP 00134 70904577 Parts f maintenance Megafuge 1 0R 2 0R 00140 20180589 SWITCH 00160 20220490 TERMINAL CLAMP...

Page 62: ...Parts f maintenance Megafuge 1 0R 2 0R 00316 20430220 SCREW M6X25 00317 20480193 WASHER 00318 20360047 BOX SPANNER 00319 70003100 COLLET CHUCK 00320 20151028 Speed detection JST 00323 70022632 BRACKET...

Page 63: ...List FISHER ACCUSPIN 1R 120V 60 HZ 75003449 Kendro Laboratory Products Plant Osterode Index Partno Text 01 from Serial No to Serial No 00410 20210377 ANGLE 00414 20210376 FAN Donnerstag 9 September 20...

Page 64: ...nce Megafuge 1 0R 2 0R 00132 20510052 SCREW M4 X 10 00133 20310316 CLIP 00134 70904577 Parts f maintenance Megafuge 1 0R 2 0R 00140 20180589 SWITCH 00160 20220490 TERMINAL CLAMP 00201 20058191 Frontpa...

Page 65: ...SCREW M6X25 00317 20480193 WASHER 00318 20360047 BOX SPANNER 00319 70003100 COLLET CHUCK 00320 20151028 Speed detection JST 00323 70022632 BRACKET 00324 20250071 WASHER 00325 20220484 SPACER 00330 201...

Page 66: ...Spare Part List FISHER ACCUSPIN 1R 230 V 75003447 Kendro Laboratory Products Plant Osterode Index Partno Text 01 from Serial No to Serial No 00415 20210308 FAN BLADE Freitag 10 September 2004 Seite 3...

Page 67: ..._____ Preliminary Checks Imbalance O Rotor chamber defrost O Centrifuge stable and level O Inst Environment level clearance O Centrifuge shuts off w proper weight O Clean instrument condense Pre run C...

Page 68: ...rtification Training Certificate Preventive Maintenance Check Perform Preventive Maintenance checks as outlined in the Service Manual to ensure the instrument is in good working order without performi...

Page 69: ...orm If the specifications are met proceed to the next section A recalibration of the instrument is not possible Initial the time section SAFETY TEST Using safety tester and connect the centrifuge to i...

Page 70: ...emp C Meets Spec y n Passed Initials 2 2 20 2 Custom Test Rotor Used 2 2 2 TIME Standard Test Rotor Used Timer Set min Tolerance sec Measured Time m s Meets Spec y n Passed Initials 10 30 Custom Test...

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