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Thermo Fisher Scientific CryoExtra CE8100 Series

Troubleshooting Quick Reference | 67

Troubleshooting Quick Reference

Symptom

Possible Causes

Fixes

Instructions

Freezer not filling

Improperly connected LN

supply

Verify LN

connections

Equipment Usage page 2

Inadequate LN

supply volume or

pressure

Verify adequate supply

Verify Adequate LN

Supply

page 61

Fill solenoid valves not opening

Verify fill solenoid resistance

Solenoid Valve Replacement
page 62

Check fill solenoid valves for
debris

Current LN

level at or above the

high level setpoint

Verify current LN

level and

level control settings

Liquid Level Settings page 26

Auto Fill disabled

Press Start Fill to verify manual
operation. Confirm auto fill
settings

Auto Fill Control page 27

Slow fills or

Long fill times

Inadequate LN

supply

Verify adequate supply

Verify Adequate LN

Supply

page 61

Clogged inline filter

Clean/replace inline filter

Inline Filter Replacement

page 62

Fill solenoid valves not opening all
the way

Verify fill solenoid resistance

Solenoid Valve Replacement
page 62

Check fill solenoid valves for
debris

Leak in plumbing or LN

supply

connection

Check for leaks

Plumbing Leak Check
page 61

Incorrect
temperature
readings

Restore to defaults, improperly
calibrated or requires recalibration

Recalibrate temperature sensor

Temperature Sensor
Calibration page 38

Incorrect LN

saturation

temperature for altitude

Verify and adjust LN

saturation

temperature

Saturation Temperature

page 26

Faulty temperature probe

Confirm resistance values and
replace if necessary

Resistance Table Page 119

Содержание CryoExtra 20 CE8120

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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