GYROZEN 1736R Service Manual
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GYROZEN 1736R Service Manual

Large capacity, high speed centrifuge
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Large Capacity, High Speed Centrifuge 1736R – Service manual
# C08DC00304-11
1. Model: Large Capacity, High Speed Centrifuge 1736R
2. Manufacturer: Gyrozen Co., Ltd.
3. Service: BMS Co., Ltd. Technical Service Team, 82-2-3471-8171
Gyrozen Co., Ltd Customer Service Team, 82-70-8620-5350
1

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  • Page 1 Large Capacity, High Speed Centrifuge 1736R – Service manual # C08DC00304-11 1. Model: Large Capacity, High Speed Centrifuge 1736R 2. Manufacturer: Gyrozen Co., Ltd. 3. Service: BMS Co., Ltd. Technical Service Team, 82-2-3471-8171 Gyrozen Co., Ltd Customer Service Team, 82-70-8620-5350...

  • Page 2: Table Of Contents

    Large Capacity, High Speed Centrifuge 1736R – Service manual CONFIDENTIAL Table of Contents 1. Operating Instruction ............................4 1.1 About this manual ............................. 4 1.2 Safety label and safety precautions ....................4 1.2.1 Safety Label ............................4 1.2.2 Safety Precaution ........................... 5 2.
  • Page 3 Large Capacity, High Speed Centrifuge 1736R – Service manual 4.7 Imbalance sensor Assembly ........................23 4.8 RPM sensor holder Assembly .......................23 4.9 Compressor Fan ............................24 4.10 Motor Fan ..............................24 5. Service mode and Adjustment ........................25 5.1 Transition into service mode <Ver 1> .....................25 5.2 Handling values <Ver 1>..........................25...

  • Page 4: Operating Instruction

    Large Capacity, High Speed Centrifuge 1736R – Service manual 1. Operating Instruction 1.1 About this manual This service manual should be used by specialized engineers authorized by Gyrozen  Co., Ltd. Any repairing work operated by non-authorized personnel cannot be protected and ...

  • Page 5: Safety Precaution

    Large Capacity, High Speed Centrifuge 1736R – Service manual 1.2.2 Safety Precautions Make sure to Supply proper voltage power according to device’s power requirement. • Let all repairing works done by authorized or qualified personnel. • Use rotors or accessories which are approved by Gyrozen.

  • Page 6: Installation

    Large Capacity, High Speed Centrifuge 1736R – Service manual Installation 2.1 Positioning Rigid and flat place On the declined place the weight of rotor can make the shaft warp in the long time running. Air circulation Air circulation Smooth air circulation is needed to increase the cooling effect. So the space between the device and wall should be larger than 12 inch(30cm).
  • Page 7 4) Removal of Safety Padding 1736R is delivered with its chamber filled with safety padding. As the 1736R has the rotor auto-recognition function, the system unnecessarily tries to identify a rotor if you turn on the power before fixing a rotor. In this case an error signal is issued because of absence of the rotor.
  • Page 8 Large Capacity, High Speed Centrifuge 1736R – Service manual 5) Power on and opening door  Turn on the device by the switch on the right side of the machine.  Press the ‘Door’ button to open the door. If it does not work (door not open), use the emergency door open tool (as the figure) <Ver 1>...
  • Page 9 Large Capacity, High Speed Centrifuge 1736R – Service manual 7) Rotor assembling and disassembling  To assemble a rotor, mount the proper rotor onto the motor shaft.  Grasp the rotor with one hand, and put the rotor locking tool into the central groove of the rotor.

  • Page 10: Device Information

    Large Capacity, High Speed Centrifuge 1736R – Service manual Device Information 3.1 Special qualities  High safety and low noise  Wide range of Tube capacity from 1.5㎖ to 6x500㎖  Simultaneous display of rpm and rcf speed  Rotor ID recognition whenever operated in such mode as START, PULSE and FAST COOL.

  • Page 11: Outer Description

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.3 Outer Description 1) External parts Striker Door assembly Center window Chamber Door stopper Power switch Control Panel Wheel caster Emergency door open hole...
  • Page 12 Large Capacity, High Speed Centrifuge 1736R – Service manual 2) Chamber parts Chamber packing Chamber RPM Sensor holder assy Temperature Sensor assy Motor Packing Ring Plate...

  • Page 13: Operating Function Of Control Panel

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.4 Operating Function of Control Panel <Ver 1> 1) Display LCD: to show the RPM/RCF,TIME,TEMPERATURE display 2) Up & down arrow: Uses to change input data. 3) Fast Cool: for high-speed refrigeration up to the set temperature...
  • Page 14 Large Capacity, High Speed Centrifuge 1736R – Service manual <Ver 2> 1. Display LCD : shows the data of each setting(RPM, RCF, Time, Temp, Acc/Dec, Program) 2. TEMP : used to set test temperature 3. Numeric keypad : used to change(increase/decrease) the input data 4.

  • Page 15: Operating System

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.5 Operating System 1) DSPIC 30F4011, MICOM; It controls all devices. 2) SMPS; Distributes inlet power to each part as appropriate form. 3) Inverter; Transforms the single phase power to the 3 phase for running the AC induction motor.

  • Page 16: Main Control Board

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.6 Main Control Board <Ver 1> <Ver 2>...

  • Page 17: Display Control Board

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.7 Display Control Board <Ver 1> <Ver 2>...

  • Page 18: I/O Board

    Large Capacity, High Speed Centrifuge 1736R – Service manual 3.8 I/O Board...

  • Page 19: Disassembling

    Large Capacity, High Speed Centrifuge 1736R – Service manual Disassembling 4.1 Front panel and controller board Remove 3 screws at the front bottom Case. Detach the front bottom case pushing Down. Detach all of the connector from Board(be sure to make a mark of position).

  • Page 20: Door Assembly

    Large Capacity, High Speed Centrifuge 1736R – Service manual 4.2 Door Assembly ↑ → [PIC 1] [PIC 2] Remove the E-ring and door stopper pin at the door stopper. [PIC 1] Remove 4 ea of M6x10 screws at the hinge part of the door assy.

  • Page 21: Dc Gear Motor Assembly

    Large Capacity, High Speed Centrifuge 1736R – Service manual 4.4 DC gear Motor Assembly <Ver 2> A. Remove 5 screws at the door lock assy. B. Remove 5 screws at the geared Motor bracket.

  • Page 22: Motor Assembly

    Large Capacity, High Speed Centrifuge 1736R – Service manual 4.5 Motor assembly 1) Remove 4 screws on the Ring Plate. 2) Detach the ring plate. 3) Remove the Motor packing and insulator. 4) Remove 3 screws on the motor bracket.

  • Page 23: Imbalance Sensor Assembly

    Large Capacity, High Speed Centrifuge 1736R – Service manual 4.7 Imbalance sensor assembly 1) Remove 2 ea of wrench bolts on the bracket. 2) Detach the imbalance sensor bracket assy. 3) Remove 4 ea of screws on the imbalance sensor bracket.

  • Page 24: Compressor Fan

    Large Capacity, High Speed Centrifuge 1736R – Service manual <Hub Jig> <8mm Bolt> <6mm wrench> <5mm wrench> 4.9 Compressor Fan 1) Remove the front panel. 2) Remove 4 screws on the fan bracket(red circle). 3) Remove 3 screws on the fan(red rectangle) 4) Detach the Compressor fan.

  • Page 25: Service Mode And Adjustment

    Large Capacity, High Speed Centrifuge 1736R – Service manual Service Mode and Adjustment <Ver 1> 5.1 Transition into service mode On the Control panel 1) Power ON 2) Push the ( ) key for 5 seconds until beep sound 3) When beep sounds push the UP( ) key (beginning of Service mode).

  • Page 26: Transition Into Service Mode

    Large Capacity, High Speed Centrifuge 1736R – Service manual <Ver 2> 5.1 Transition into service mode On the Control panel 1) Power ON 2) Push the ( ) key for 5 seconds until beep sound 3) When beep sounds push the ( ) key (beginning of Service mode).
  • Page 27 Large Capacity, High Speed Centrifuge 1736R – Service manual Motor Temperature Compressor Temperature Main board Temperature Imbalance(Tolerance value / Physical value) Model ID Rotor ID Frequency value...

  • Page 28: Procedure For Imbalance Adjustment

    Large Capacity, High Speed Centrifuge 1736R – Service manual 5.3 Procedure for Imbalance adjustment <Ver 1> 1) Press ( )or ( ) key ,as the picture below. Displayed Value(ex.187) means HALL i.e. the physical distance status of the  hall sensor.
  • Page 29 Large Capacity, High Speed Centrifuge 1736R – Service manual <Ver 2> 1) Press ( ) key ,as the picture below. Displayed Value(ex.86) means HALL i.e. the physical distance status of the  hall sensor. The normal value of imbalance sensor lies between 70 and 100.
  • Page 30 Large Capacity, High Speed Centrifuge 1736R – Service manual 5.4 Door lock ass’y adjustment By some reason when the door does not fit, so it does not open or close normally, the Door lock ass’y can be adjusted.(position moved). 1) Detach the front panel.

  • Page 31: Error Code And Troubleshooting

    Large Capacity, High Speed Centrifuge 1736R – Service manual Error code and troubleshooting 6.1 Error codes In the event of a malfunction, an error message with code number appears indicating the possible causes and the device is forced to stop. Turn off the power immediately, identify the causes and follow the corrective actions as recommended below.
  • Page 32 Large Capacity, High Speed Centrifuge 1736R – Service manual If some trouble of firmware is confirmed; • Update the firmware • Device is not positioned on a flat, level, and vibration free surface • Relocate instrument to a flat, level, and vibration free Corrective Action surface.
  • Page 33 Large Capacity, High Speed Centrifuge 1736R – Service manual • PhotoSensor of Door-in-2 is defective or damaged Door PhotoSensor error (Door-in 2) Corrective Action • Replace Motor Open Photo Sensor with normal one • Motor Close & Open Photo Sensor are sensed at the same time Door PhotoSensor error •...

  • Page 34: Troubleshooting

    Large Capacity, High Speed Centrifuge 1736R – Service manual 6.2 Troubleshooting If other malfunctions without error code indication occur, turn off the power immediately. Then identify the causes and carry out the corrective action as indicated below. If the device stops due to the error indication, it cannot be restarted until error is cleared.

  • Page 35: Maintenance

    Large Capacity, High Speed Centrifuge 1736R – Service manual Maintenance 7.1 Cleaning and disinfection 1) Outer part of device ① Clean the outside of the device with a dry soft cloth. If necessary, dip the cloth with neutral detergents and clean contaminated parts. Keep dry completely after cleaning.

  • Page 36: Device Test For Centrifuge

    Large Capacity, High Speed Centrifuge 1736R – Service manual 7.2 Device test for centrifuge 7.2.1 Validation of actual RPM 1. Prepare a RPM speed tachometer (hand tachometer) and fluorescent light tape. 2. Attach some fluorescent light tape on a grip of a rotor lid.

  • Page 37: Parts Information

    Large Capacity, High Speed Centrifuge 1736R – Service manual Parts Information 8.1 Assembly Drawing 1) All parts...
  • Page 38 Large Capacity, High Speed Centrifuge 1736R – Service manual 2) Bottom Case...
  • Page 39 Large Capacity, High Speed Centrifuge 1736R – Service manual 3) TOP Case...
  • Page 40 Large Capacity, High Speed Centrifuge 1736R – Service manual 4) Case Front & Door Lock...
  • Page 41 Large Capacity, High Speed Centrifuge 1736R – Service manual 5) Door...
  • Page 42 Large Capacity, High Speed Centrifuge 1736R – Service manual 6) Motor...

  • Page 43: Part List

    Large Capacity, High Speed Centrifuge 1736R – Service manual 4.2 Part List New P/No Part Name C08DR90100-00 Door Ass'y C08DR90100-01 Door Ass'y(for Auto Door Lock) C99DR00420-03 Center window C03DR00120-01 Door(TOP)-1248 C03DR04420-02 Hinge pin C03DR00623-00 Hinge C99DR13020-01 Door stopper load C99DR00520-04...
  • Page 44 Large Capacity, High Speed Centrifuge 1736R – Service manual 37-2 C99BD00720-02 Imbalance Sensor(PCB A3) G3103220 Imbalance Bracket 38-1 C03CS02633-02 Imbalance Bracket(for PCB A2) 38-2 C03CS02633-03 Imbalance Bracket(for PCB A3) C99RB00520-00 Insulator rubber for Imbalance C04BD00120-02 Main Board Ass`y-1580R(A2) 40-1 C04BD00120-03...
  • Page 45 Large Capacity, High Speed Centrifuge 1736R – Service manual C08DR01933-00 Close/Open(PCB) bracket for Lid C08DR00733-00 Bracket(Latch Fixed) C08DR03433-00 Bracket(Door sensor(PCB)) C04EL09010-00 Motor(DC Gear) C08DR01833-00 Geared Motor bracket C04DR02120-00 Spindle for Geared Motor C08DR01733-00 Spindle bracket C04DR04320-00 Pin for Spindle bracket...

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