Thermo Scientific CryoExtra 20 CE8120 Operating And Maintenance Manual Download Page 70

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66 | Preventative Maintenance

Thermo Fisher Scientific CryoExtra CE8100 Series

Accessories

Part Number

Description

CE8100COM

8100 COM Port Kit

CE8100CHAIN

8100 Daisy Chain Kit

CE8100STEP

Two-tiered step for the CE8120

10740053

RJ-45 Network Cable

10856312

RJ-45 Jack Splitter

11358251

OFAF Master Cable

4000290

Fill Valve Tee Assembly – Tee two freezer to one LN

supply connection

1611592

Relief Valve Pipe Away Adapter – 3/8 inch NPT Outlet

1810092

Relief Valve Pipe Away Adapter – ½ inch NPT Outlet

9713159

Transfer Hose – 4 ft (1220 mm), ½ inch (12.7 mm) ODT

9713109

Transfer Hose – 6 ft (1829 mm), ½ inch (12.7 mm) ODT

1110862

Transfer Hose Coupler – Daisy chain two transfer hoses

CE8100PRINT

8100 Printer Kit

CE8100TS

CryoExtra8100 Tank Switcher - Used exclusively with the Thermo Scientific CryoExtra
8100 Series of products.

(NOTE: For use only with CE8120, CE8140, CE8180 and CE8194. Field Installed.)

Summary of Contents for CryoExtra 20 CE8120

Page 1: ...CRYOEXTRA CE8100 SERIES Liquid Nitrogen Storage System Operating and Maintenance Manual 326636H01 Revision C April 2020...

Page 2: ...alified service personnel Material in this manual is for informational purposes only The contents and the product it describes are subject to change without notice Thermo Fisher Scientific makes no re...

Page 3: ...ons 7 Controller 12 Pin Wiring Harness Connections 8 Specifications 9 Operating Environment 11 Installation and Startup 12 Operation 15 Functions and Features 15 Adjusting Settings and Options 23 Cali...

Page 4: ...lay Screens 59 Preventative Maintenance 60 Preventative Maintenance Schedule 60 Preventative Maintenance Procedures 61 Replacement Parts and Accessories 65 Troubleshooting Quick Reference 67 Disposal...

Page 5: ...or performance of the unit CAUTION This symbol in the context of a CAUTION indicates a potentially hazardous situation which if not avoided could result in minor to moderate injury or damage to the eq...

Page 6: ...temperature before attempting to change supplies 2 Close all valves associated with the liquid supply cylinder 3 Relieve pressure in the plumbing assembly by initiating a brief fill by either pressing...

Page 7: ...iration CALL A PHSYICIAN IMMEDIATELY If breathing is difficult supplemental oxygen maybe required If exposure to cryogenic liquids or cold vapor occurs restore tissue to normal body temperature 37 C a...

Page 8: ...the entire freezer system and not just the electronic Controller EU Representative Thermo Fisher Scientific Laboratory Equipment Division Robert Bosch Str 1 D 63505 Langenselbold Germany CryoExtra br...

Page 9: ...edical Device Directive 93 42 EEC MDD The medical device versions of the CryoExtra models designated with an M at the end of the model name can be used to support a medical application as an accessory...

Page 10: ...ers Direct Load per Caster Full lbs kg CryoExtra 20 CryoExtra 20MDD 32 813 90 1 2289 55 3 1405 6 152 515 234 1340 608 4 335 152 CryoExtra 40 CryoExtra 40MDD 42 1066 87 8 2230 39 2 995 9 228 720 327 21...

Page 11: ...sed to increase parameter values or to toggle YES NO or ON OFF values Key Used to decrease parameter values or to toggle YES NO or ON OFF values ESC Key Used to escape or exit a menu or menu level ENT...

Page 12: ...SCRIPTION WIRE COLOR WIRE GAUGE LENGTH 1 24 VDC BATTERY BACKUP DARK BLUE 18 50 2 24 VDC BATTERY BACKUP ORANGE 18 50 4 FILL VALVE BROWN 18 82 5 FILL VALVE PURPLE 18 82 7 PURGE VALVE YELLOW 20 48 8 PURG...

Page 13: ...Current max 5 A Input Current continuous 1 A Power Consumption max 28 W Power Consumption continuous 6 W Fill Valve Output Voltage 24 VDC Short Protection Current limiting automatic reset Electrical...

Page 14: ...st lock Input Power 5 pin DIN Output Power Sensors Battery Backup 15 pin AMP Serial Ports RJ 45 4 pin RS 485 Temperature Sensor Type 2 wire Platinum RTD Pt 1000 Quantity 2 Resistance 1000 0 C Sensitiv...

Page 15: ...cant effect The relative humidity should be maintained low enough so that condensation does not form on the Controller Elevated humidity levels can lead to excessive condensation and frost on and arou...

Page 16: ...in this third tube If the third tube is going to be used simply remove the silicone plug Insert the two temperature probes into the sensor tubes and position the sensors at the preferred height in the...

Page 17: ...kup to the main wiring harness While running on outlet power the Controller supplies a steady 27 VDC trickle charge to the battery backup The battery backup may need to be charged for several hours be...

Page 18: ...ipstick and calibrate if necessary 8 Once the Controller matches freezer LN2 level close or place the lid and allow the freezer to equilibrate and reach its temperature rating 9 It is recommended that...

Page 19: ...rogen Level Control Liquid Nitrogen Usage Temperature Measurement User Defined Alarms Passwords Security Communication Capabilities Hot Gas Bypass Battery Backup Optional Liquid Nitrogen Level Measure...

Page 20: ...itiate a filling cycle Low Level Alarm If the LN2 level in a freezer is at or below this setting a Low Level Alarm will result This audible visual alarm will cause the Low Level discrete contact and t...

Page 21: ...age of the previous few measurements The Controller takes temperature measurements several times a second and then averages the previous few measurements while updating the displayed temperature every...

Page 22: ...g Liquid Usage Warning Liquid Usage rate doubles within a 24 hour period The liquid usage warning will not be indicated on the unit either audibly or visually It will only be recorded in the internal...

Page 23: ...contacts and cycle the power on the Controller This will clear the alarm if it has latched in the system Figure 6 Controller remote alarm contacts Figure 7 Typical remote alarm monitoring setup schem...

Page 24: ...unication ControllerConnect also offers a user friendly event log downloader The event log is downloaded as a comma Table 3 Password security levels and descriptions X denotes access to adjust setting...

Page 25: ...to 30 000 events in its non volatile memory With a 4 hour log interval the Controller is able to store approximately 10 years worth of data This event log can be easily downloaded from the Controller...

Page 26: ...200 12 14 10 7 15 191 5 195 8 7 0 0 0 9 200 12 14 10 6 32 191 5 195 8 5 0 0 0 F 10 200 12 14 10 5 00 191 5 195 8 5 3 0 0 Table 4 Controller Event Log Codes Event Code Description AM Alarm Mute AH Tem...

Page 27: ...tup It should be arranged so that the Bypass Temperature Setpoint is easily reached within the Bypass Alarm Time Delay setting Note If a Hot Gas Bypass Time Alarm is triggered once the immediate fill...

Page 28: ...save the setting change If a setting was changed a confirmation display will read New Setting Accepted High Temperature Alarm Test The high temperature alarm test allows a user to simulate a high tem...

Page 29: ...troller will prompt for a password A flashing cursor on the entry screen will make it clear which digit is being changed Use the keys to scroll to the appropriate number Press ENTER to advance the cur...

Page 30: ...is at or below the Low Level Setpoint and terminate a fill when the level reaches the High Level Setpoint If the level is at or below the Low Level Alarm or at or above the High Level Alarm the Contro...

Page 31: ...arm 5 Press SETUP Until the display reads Advanced Level Menus 6 Press ENTER The display will read Auto Fill Control Use the keys to adjust and press ENTER to save the change Level Offset Since the an...

Page 32: ...Backup 26 VDC or 80 or 100 if Controller is running on battery backup AC disconnected 5 Press SETUP The Power Failure Alarm status will display Use the keys to ENABLE or DISABLE and press ENTER to sav...

Page 33: ...to save 5 Press SETUP The display will read Level Display Menus 6 Press ENTER The display will read Level Units Use the keys to adjust and press ENTER to save 7 Press SETUP The display will read Defi...

Page 34: ...sually on the screen if the alarm buzzer is inactive Note Security Level 2 or higher is required to enable disable the alarm buzzer 1 Press SETUP Controller will prompt for a password A flashing curso...

Page 35: ...ontroller has several advanced filling options including Timed Filling Timed Filling allows the user to set a regular filling schedule based on a fill start time and a fill frequency If a facility sta...

Page 36: ...ress ENTER to save 8 Press SETUP The display will read Timed Fill Start Minute Use the keys to adjust and press ENTER to save Maximum Fill Time The maximum fill time can be adjusted in the Advanced Fi...

Page 37: ...ey are independent serial ports only one serial port can be set to a given COM Type If COM 1 is set to ASCII then COM 2 cannot also be set to ASCII Networked controller must be daisy chained together...

Page 38: ...n 2 Press ENTER The display will read Temperature Menus 3 Press SETUP Until the display reads Advanced Settings 4 Press ENTER The display will read Advanced Fill Menus 5 Press SETUP Until the display...

Page 39: ...oth safe ways to reboot the Controller Note Security Level 3 or higher is required to restart the Controller from the Advanced Settings Menu 1 Press SETUP Controller will prompt for a password A flash...

Page 40: ...sional beep to sound during this rebooting period Note Security Level 3 or higher is required to update the firmware 1 Press SETUP Controller will prompt for a password A flashing cursor on the entry...

Page 41: ...ad Password Entry Mode 5 Press SETUP The display will read Change Global Password The Global Password has Security Level 4 clearance 6 Press ENTER The display will read Global Password Use the keys to...

Page 42: ...suspected a sensor or the Controller itself has been replaced following a firmware update or as a part of a preventative maintenance schedule For an accurate calibration the LN2 Saturation Temperatur...

Page 43: ...ll read Wait for Temp A to stabilize Wait for the displayed Temp A reading to stabilize while the probe is submerged in LN2 9 Press ENTER The display will read Remove Probe A from LN2 Remove the tempe...

Page 44: ...in the air condenses on the meter dip stick predominately where it was submerged 6 Subtract 0 5 inches 13 mm from the observed frost line to account for the LN2 boiling up around the meter dip stick...

Page 45: ...perature Section Liquid Nitrogen Saturation Temperature needs to be correctly set based on the altitude of the freezer location Both the single and two point calibration procedures require a small vol...

Page 46: ...ion 1 Press SETUP Controller will prompt for a password A flashing cursor will make it clear which digit is being changed Use the keys to scroll to the appropriate number Press ENTER to advance the cu...

Page 47: ...ad Wait for Temp A to stabilize Wait for the displayed Temp A reading to stabilize while the probe is submerged in the ice bath 15 Press ENTER The display will read Bypass Probe two point calibration...

Page 48: ...ard drive 4 Open the extracted SETUP file 5 Follow the prompts to complete installation 6 A Controller Connect icon should appear on your programs list when complete Connecting to Controller Controlle...

Page 49: ...be sure to delete any rows containing text such as Parameter number refer to Figure 12 for clean data 3 Insert new column between the Time and Temp A columns 4 Label this new column heading Date Time...

Page 50: ...M Set Temp B Low Alarm Mask HITB Temp B High Alarm Query LOTBM Temp B Low Alarm Mask Query HITBS Temp B High Alarm Status Query TEMPA Current Temp A Query HITBM Set Temp B High Alarm Mask TEMPB Curren...

Page 51: ...OFAF ID to fill until it reaches its High Level Setpoint The Master will then trigger the freezer with the next sequential OFAF ID to fill and this process will continue until all freezers in the net...

Page 52: ...e e OFAF Units of controller 1 The Master Controller is not counted in the number of OFAF Units All controller in a network must have the same number of OFAF Units Cable Wiring OFAF Master Cable Figur...

Page 53: ...r or event Remote Alarm Tests Global Remote The Global Remote contacts can be checked for continuity using a digital multimeter or ohm meter Normal State No Alarms There should be continuity between t...

Page 54: ...press SETUP for next menu Press ENTER for Display and Output or press SETUP for next menu Press ENTER for Password menus or press SETUP for next menu Press ENTER for Add on menus or press SETUP for ne...

Page 55: ...C Setup Setup Setup Setup Setup 40 41 42 180 179 55 78 56 57 58 59 182 181 Press ENTER for Temp B Calibration or press SETUP for next menu 44 39 60 ENTER SecurityLevel 2 Setup 43 Press ENTER for Temp...

Page 56: ...Calibration Complete Calibration aborted 5 sec time out ENTER 180 sec time out ESC Probe A Two Point Calibration Complete Calibration Type SINGLE POINT Use to adjust Press ENTER for next Temp B Calib...

Page 57: ...obe Calibration Press SETUP for next menu Stuck Open Delay 3 mins Use to adjust Press ENTER to save Stuck Closed Delay 1 min Use to adjust Press ENTER to save Bypass Temp Setpoint 50 0 C Use to adjust...

Page 58: ...m temperature 180 secs Remove Bypass Probe from LN2 and press ENTER Press ENTER for Bypass Probe Calibration or press SETUP for next menu Bypass Calibration Place Bypass Probe in LN2 and press ENTER C...

Page 59: ...press SETUP for next menu Press ENTER for Advanced Display and Output or press SETUP for next menu Display Liquid Usage ENABLED Use to adjust Press ENTER to save Press ENTER for level dis play menus o...

Page 60: ...R to save Level Calibration Press ENTER to Start Calibration or SETUP for next Low Level Setpoint 5 0 in Use to adjust Press ENTER to save High Level Setpoint 7 0 in Use to adjust Press ENTER to save...

Page 61: ...se to adjust Press ENTER to save Com 1 Type PRINTER Use to adjust Press ENTER to save Up Down ENTER Security Level 3 Setup Setup Press ENTER for Com 2 menu or press SETUP for next menu Press ENTER for...

Page 62: ...r press Setup for next ENTER ENTER ENTER ENTER Password 5 level Use to adjust Press ENTER for next Level 1 Password 5 Use to adjust Press ENTER for next xxxx Confirm new Password NO Use to adjust Pres...

Page 63: ...Started at 11 25 05 15 30 ALARM Lid open 30 min Ended at 11 25 05 15 30 ALARM Temp B Calibration Started at 11 25 05 15 30 ALARM Temp B Calibration Ended at 11 25 05 15 30 ALARM Temp A Calibration St...

Page 64: ...oExtra recommended preventative maintenance CryoExtra Distributors may have a more comprehensive maintenance service plan At the minimum the below schedule should be followed Table 8 Periodic Preventa...

Page 65: ...ned from the LN2 inch to volume table in the Appendix 4 Initiate a fill start on at least one freezer on the network The supply system should be able to maintain appropriate pressure throughout the du...

Page 66: ...d the steps in their folded position If the pivot bolts continuously loosen apply thread locker PN 11087674 and re tighten Inline Filter Replacement 1 Close the LN2 supply valve and disconnect the LN2...

Page 67: ...Allow the fill cycle to complete and verify that flow stops at the termination of the fill cycle Note If the brass valve body requires replacing the freezer plumbing will need to be disassembled and t...

Page 68: ...Ensure the nitrogen gas pressure does not exceed 50 PSI 3 4 bar 7 Plug in the Controller main power and connect the freezer plumbing via transfer hose to a compressed nitrogen supply or the gas use v...

Page 69: ...Series 3 Tube Temperature Sensor Assembly 44 inch 1118 mm CE8180 CE8194 20965617 Jerome Power Supply Input 110 230 VAC Output 30 VDC AC cord not included 14010103 Power Outlet Cord 110 VAC The America...

Page 70: ...reezer to one LN2 supply connection 1611592 Relief Valve Pipe Away Adapter 3 8 inch NPT Outlet 1810092 Relief Valve Pipe Away Adapter inch NPT Outlet 9713159 LN2 Transfer Hose 4 ft 1220 mm inch 12 7 m...

Page 71: ...tion Confirm auto fill settings Auto Fill Control page 27 Slow fills or Long fill times Inadequate LN2 supply Verify adequate supply Verify Adequate LN2 Supply page 61 Clogged inline filter Clean repl...

Page 72: ...erator power Short cycle fills Inaccurate level readings See Incorrect LN2 level readings above Insufficient freezer venting Increase lid gasket vent Replace gasket lid if necessary Lid Gasket Replace...

Page 73: ...or decontamination information or refer Section Decontaminating and Sanitizing of the manual Controller Local or national environmental laws and regulations may prohibit disposal of electrical and or...

Page 74: ...0 4 1 1 008 0 146 21 5 17 4 4 336 0 629 38 0 30 8 7 663 1 111 5 5 4 5 1 109 0 161 22 0 17 8 4 436 0 643 38 5 31 2 7 764 1 126 6 0 4 9 1 210 0 175 22 5 18 2 4 537 0 658 39 0 31 6 7 864 1 141 6 5 5 3 1...

Page 75: ...Comments Used to perform a single point calibration of Temp B Temp B sensor must be submerged in LN2 See the Temperature Calibration Menus Section of this manual CALVL Set Level Offset Input CALVL XX...

Page 76: ...sk Input HITBM 0 or HITBM 1 Returned No response Comments Used to enable or disable the Temp B High Alarm where 0 disabled and 1 enabled Default setting is 1 enabled HITBM Temp B High Alarm Mask Query...

Page 77: ...nt hot gas bypass status where 0 not bypassing and 1 bypassing FILAS Fill Time Alarm Status Query Input FILAS Returned 0 or 1 Comments Used to query the Fill Time Alarm Status where 0 off and 1 on FIL...

Page 78: ...Input LEVEL Returned XXX X Comments Used to query the current LN2 Level reading LFIL Set Low Level Setpoint Input LFIL XXX X Returned No response Comments Used to set the Low Level Setpoint Input valu...

Page 79: ...0 Point Query Input DZER Returned XXX X Comments Used to query the 0 level setting Event Log Commands CLEVLG Clear the Event Log Input CLEVLG Returned No response Comments Used to clear all data from...

Page 80: ...sponse Comments Used to set the Controller Time in the format hh mm ss hour minute second TIME Time Query Input TIME Returned hh mm ss Comments Used to query the current time UNID Set Unit ID Input UN...

Page 81: ...T USE ANY PETROLEUM BASED CLEANING SOLUTION It is important that the inner vessel is thoroughly rinsed with water and all cleaner residues have been removed Spraying the solution into the inner vessel...

Page 82: ...and validation services Visit www thermofisher com or call Model Number Serial Number Date Purchased Countries Sales Countries Sales Germany 0800 1 112 110 Australia 1 300 735 292 North America 1 866...

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