Nahita blue GLF002 User Manual
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Nahita blue GLF002 User Manual

High speed freezing centrifuge
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English
GLF002
High speed freezing centrifuge
safety rules
For safety reasons, please read the operating manual carefully before starting
the operation. Components exposed to heat, humidity, and biological changes
can cause functional degradation, even loss of safety, leading to accidents!
User's Manual of GLF002
Version 1, July 2023

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  • Page 1 English GLF002 High speed freezing centrifuge safety rules For safety reasons, please read the operating manual carefully before starting the operation. Components exposed to heat, humidity, and biological changes can cause functional degradation, even loss of safety, leading to accidents! User's Manual of GLF002 Version 1, July 2023...
  • Page 2 English Preface The copyright of this manual belongs to our company, and no one is allowed to reprint or disseminate any content related to this manual, including pictures and audiovisual materials. The device operator can copy some chapters of this operation manual, but it can only be used internally, such as guiding users on how to handle emergencies.
  • Page 3 English - Flammable and explosive materials; - Strong chemical acting materials; Toxic or radioactive substances, or pathogenic microorganisms, etc. *Only qualified maintenance personnel can use appropriate tools to perform maintenance operations on the system of the high-speed freezing centrifuge. *If the operator encounters situations not mentioned in this manual, please contact our company or our authorized agent to inquire about the correct handling method.
  • Page 4 English Consequences of Neglecting Safety Operating Regulations Any behavior that neglects safety operating procedures, laws and regulations, and various rules can lead to harm to personnel, objects, and the environment. Warning: When handling the centrifuge, do not force the front cover/invert the machine, otherwise it will cause catastrophic damage to the machine! User's Manual of GLF002...

  • Page 5: Table Of Contents

    English Catalogue Safe Use Terms………………………………………………...………………. 4 一 1.1 Precautions for operation…………………..…………………………….5 1.2 Relevant reference standards ……… …...…………………………………5 二 Introduction to high-speed freezing centrifuge…..…………........6 2.1 Introduction to the appearance of high-speed freezing centrifuge ....6 2.2 overview ……………..…………………………………………………..7 2.3 Introduction to Equipment Structure …………………...………………… 7 2.4 Security Protection Agency ………………….……………………………...

  • Page 6: 一 Safe Use Terms

    English 一 Safe Use Terms The high-speed freezing centrifuge is based on current technical and safety standards: GB4793.1-2007 "Safety Requirements Electrical Equipment Used Measurement and Control Laboratories - Part 1: General Safety Requirements"; GB4793.7-2001 "Safety Requirements Electrical Equipment Used Measurement and Control Laboratories - Special Requirements for Laboratory Centrifuges";...

  • Page 7: Precautions For Operation

    English ● The design of the centrifuge is neither corrosion-resistant nor explosion-proof, so it cannot be used in environments with corrosion and the possibility of explosion; ● It is strictly prohibited to use the following materials in the centrifuge: - Flammable and explosive materials; - Strong chemical acting materials;...
  • Page 8 English Measurement and Control Laboratories - Special Requirements for Laboratory Centrifuges"; ● GB191-2000 "Packaging, Storage and Transportation Pictorial Symbols"; ● GB6587.6-86 "Transport Testing of Electronic Measuring Instruments"; ● GB/T14710-1993 "Environmental Requirements and Test Methods for Medical Electrical Equipment"; ● Industry standard: YY/T 0657-2008 "Medical Centrifuge"; User's Manual of GLF002 - 7 - Version 1, July 2023...

  • Page 9: 二 Introduction To High-Speed Freezing Centrifuge

    English 二 Introduction to high-speed freezing centrifuge 2.1 Introduction to the appearance of high-speed freezing centrifuge Figure 1：Front profile of high-speed freezing centrifuge Figure 2： External view of the rear side of the high-speed freezing centrifuge User's Manual of GLF002 - 8 - Version 1, July 2023...

  • Page 10: Overview

    English Figures 1 and 2 illustrate: 1. Door cover 2. Calibrate the speed measurement window 3.Emergency door opening (always operate when the machine power is turned off) 4.Control panel and display window 5.Front cover 6.Leg 7.Heat dissipation hole 8.Outlet 9.Electronic overload/short circuit protector 10.Power switch 2.2 Overview High speed frozen centrifuge is a high-speed desktop frozen centrifuge used for...

  • Page 11: Security Protection Agency

    English When the rotor is rotating and the power is turned on, it is strictly prohibited to use emergency tools to open the door cover! 2.33 The cavity system includes a stainless steel inner liner and a rubber sealing ring. It can provide a stable working environment.。...

  • Page 12: Machine Placement Requirements

    English mechanism at the front of the door cover. Only when the centrifuge is powered on and the rotor is stopped,you can press the door opening button on the control panel Open the door cover of the centrifuge. Only when the centrifuge door cover is locked can the centrifuge be started! ●...

  • Page 13: 三 Optional Accessories

    English 三 Optional accessories The rotors of various specifications of high-speed refrigerated centrifuge are provided for users. You can purchase high-speed refrigerated centrifuge according to your actual use requirements (see Table 1: Rotor Types and Technical Parameters for details). If you need to purchase optional auxiliary parts in this regard, please consult with the manufacturer or an authorized agent of our company regarding the technical specifications and purchase number of the optional auxiliary parts.

  • Page 14: 四 Preparation Before Use

    English 四 Preparation before use 4.1 Transport and installation The high-speed freezing centrifuge is transported in wooden packaging boxes, which are filled with buffering and protective materials. After opening the packaging box, the buffering and protective materials inside are taken out. The net weight of the machine is about 47Kg.

  • Page 15: Fixed Placement Machine

    English 4.3 Fixed placement machine Once the centrifuge is placed, do not move it randomly. If it is moved, it should be reconfirmed or adjusted horizontally, and the four support feet at the bottom of the machine should be evenly supported on the table.Confirm that the support or table on which the machine is placed is secure and cannot shake or vibrate.

  • Page 16: Power On

    English 1.Door opening key 2.Stop/Start key 3.Instantaneous centrifugal key（Flash） 4.Parameter adjustment knob key 5.Speed/relative centrifugal force setting key, ToggleKeys 6.Temperature setting key 7.Centrifuge time: Set key in hours/minutes/seconds 8.Menu setting key 9.Prefabricated cooling/fast cooling setting key 10-14.Stored procedure shortcut call setting key 15.Press this key during non program operations to instantly set various centrifugal parameters (NORMAL) 16.Display area for turning number setting (AT01 is automatic recognition...

  • Page 17: Close

    English 5.4 Close Please grip both sides of the door cover with both your left and right hands, and gently close the door cover. After the door cover is locked, the machine will sound a "Didi" prompt and the "Door Cover Status Display Symbol" on the display screen will light up the door cover closed status 。...
  • Page 18 English AFigure 5: Schematic diagram A for installing the angle rotor User's Manual of GLF002 - 17 - Version 1, July 2023...

  • Page 19: Calculation Of Rotor Load

    English BFigure 6: Schematic diagram B for installing the angle rotor After installing the rotor, before each use or after a period of use, the installation position of the rotor should be checked for any changes. If necessary, the locking nut should be tightened again to ensure that the rotor is firmly installed.

  • Page 20: Filling Of Samples In Centrifugal Containers

    English Do not overload the rotor, otherwise it may cause the rotor to explode, and the debris generated by the explosion may damage the centrifuge! 5.7 Filling of samples in centrifugal containers When the centrifuge is running, the better the balance performance, and the separation area of the separated sample will not interfere with each other due to vibration, so the better the centrifugation effect.

  • Page 21: Example Of Parameter Setting Operation

    English 5.8.4 If the centrifuge needs to be operated repeatedly, the locking nut must be checked for looseness after several uses. If there is looseness, it must be tightened before starting up and running. 5.8.5 Centrifugal test tubes can load samples at different times, but they must be symmetrically loaded (with a permissible weight error of ≤...

  • Page 22: Parameter Settings Other

    English The selected parameter adjustment situation is as follows: the parameter adjustment knob key can be pressed vertically downwards or the system will automatically flash three times as the default. 5.9.7 ACCEL/DECEL speed up and down setting (the acceleration and deceleration settings for starting the machine to run the rotor to the set speed and stopping the machine from running, with values ranging from 0 to 9.
  • Page 23 English 5.10.1 RcfRelative centrifugal force setting: Press the button twice on the control panel to make the number at Rcm flash → turn the parameter adjustment knob key to set its value.Note: The Speed value is automatically converted with the Rcm value; 5.10.2 During the process of setting parameters, if an alarm occurs due to a machine malfunction or incorrect parameter settings,Press the key to cancel the...
  • Page 24 English 5.10.7 Prefabricated cold setting：To use this function, a rotating head must be installed to close the door cover, otherwise the expected effect cannot be achieved! Press the key on the control panel → At this time, the "PrE-C" in the Rcf display bar lights up → The fixed speed is 3000rpm, and the fixed temperature is 0.0 ℃...
  • Page 25 English speed and centrifugal radius, and is calculated according to the following equation: RCF=11.18×（n/1000）2×r r：Is the centrifugal radius, in cm; n：Centrifugal speed in rpm (revolutions per minute) Note: "The maximum centrifugal force value is related to the maximum centrifugal radius"; The "centrifugal force value"...

  • Page 26: 六 Maintenance Matters

    English 六 Maintenance matters 6.1 Cleaning and purification If Dangerous goods spill or enter the equipment, the user is responsible for proper purification. Users should clean and purify according to the methods introduced in this manual to ensure that the equipment is not damaged;...
  • Page 27 English Table 2: Sterilization Parameters Table maximum Minimum time Maximum time Maximum annex temperature number of times （min） （min） （℃） glass 134—138 — tube PC tube 115—118 polyprop ylenepip 115—118 PA pipe 115—118 6.1.3 Maintenance 6.1.3.1 Do not use sharp objects to collide with the rotor. During transportation and disassembly, it is necessary to prevent collisions and prevent cracks in the rotor during use due to scratches or external injuries.

  • Page 28: Our Company Is Responsible For Maintenance And Upkeep

    English locking sleeve. Note that the clockwise direction is for tightening the locking sleeve, and the counterclockwise direction is for loosening the locking sleeve; ● Clean the conical surface of the motor spindle without leaving any dirt. Add an appropriate amount of lubricating oil or apply it with lubricating paper; 6.1.3.8 When disassembling the machine, the power must be cut off first and the power cord connected to the back wall of the machine must be unplugged.
  • Page 29 English company's maintenance personnel are responsible for free on-site repair. If the replacement parts are required due to their own quality rather than improper use, they can be replaced for free, otherwise they must be paid. The shell is not covered by the warranty! Warranty (repair) basis ●...

  • Page 30: 七 Fault Handling

    English 七 Fault handling 7.1 Emergency door opening cover During normal use, due to accidental power outage or failure of door opening operation, you cannot use the automatic door opening function, but you must remove the items in the centrifuge chamber. In this case, you can use the manual door opening method of the centrifuge to open the door cover and take out the separated sample.
  • Page 31 English Table 3: Fault alarm information Fault codes Code Definition Troubleshooting ① Place the sample or hanging basket in balance, with an allowable imbalance of ≤ 1.5g; ② Check whether the two ends of the output line of the Error01 imbalance protection switch are short circuited and closed imbalance (under normal circumstances, it should be in an open...
  • Page 32 English Rotor Error12 The rotating head is not installed in place; identificati on fault Detect that the door opening in place signal and the door Damaged lock Error13 closing in place signal are input at the same time, and in place check whether the lock in place signal works normally;...
  • Page 33 English Table 4: Fault Symptoms, Causes, and Troubleshooting Methods Fault Fault causes and troubleshooting methods phenomenon 1. Check if the power socket and wiring are in good condition, and if the power Machine not socket is charged. displaying 2. Is the power switch in poor contact. Or machine 3.
  • Page 34 English Abnormal 1. It may be caused by power grid interference. Please shut down the machine display on the and wait for one minute before turning it on again. The display will be operation panel normal The motor does not rotate after 1.

  • Page 35: Machine Operation Records

    English 7.3 Machine operation records To ensure the normal operation of the machine and extend its service life; In order to accumulate data on machine operation and facilitate the diagnosis of faults or accidents, it is necessary to carefully keep records of each operation (one for each machine).

  • Page 36: 八 Technical Data

    English 八 Technical data Function/Parameters TECHNICAL INDEX ● indoor use ● There is no vibration or airflow that affects performance around, and there is no conductive dust, Usage environment explosive gas, or corrosive gas present in the surrounding air ● altitude：≤2000m ●...

  • Page 37: 九 Packing List

    English 九 Packing list High speed freezing centrifuge packing list Serial Number name number notes host 1tower 1root Provided by power line country/region Turn the head Supply according to the order contract Special Hex key 1set 20ml lubricating oil 1 copy certificate of 1 copy compliance...
  • Page 38 English User's Manual of GLF002 - 37 - Version 1, July 2023...

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