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Summary of Contents for Fisher Scientific Isotemp 5150
- Page 1 Isotemp Fisher Scientific Isotemp Ultra Low Temperature Chest Freezers Operation Manual 7005150 Rev. 0 © 2009 All rights reserved Printed in U.S.A.
- Page 2 510016 1/4-20 x 5-1/2” Bolt 5154 I917CA 402058 Vacu-Key 5155 I917C (D/V/W) 195763 Retaining Clip 5157 I920CA 370563 Remote Alarm Connector 5156 I920C (D/V/W) MANUAL NUMBER 7005150 FR-2055 7/13/09 Original ECR/ECN DATE DESCRIPTION Fisher Scientific Fisher Scientific Isotemp ULT Chest...
- Page 3 Material in this manual is for information purposes only. The contents and the product it describes are subject to change without notice. Fisher Scientific makes no representations or warranties with respect to this manual. In no event shall Fisher be held liable for any damages, direct or incidental, arising out of or related to the use of this manual.
- Page 4 This product is required to comply with the European Union’s Waste Electrical & Electronic Equipment (WEEE) Directive 2002/96/EC. It is marked with the WEEE symbol. Fisher Scientific has contracted with one or more recycling/disposal companies in each EU Member State European Country, and this product should be disposed of or recycled through them.
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Page 6: Table Of Contents
RS485 Address ........3-4 Fisher Scientific... - Page 7 First Aid ........... .C - 1 Isotemp ULT Chest Fisher Scientific...
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Page 8: Installation And Start-Up
Control Panel Optional Back Up System Controls Optional Datalogger or Recorder Figure 1-1. Front View 3 cu ft Models Keylock EnviroScan Control Optional BUS Control Optional Recorder or Datalogger Figure 1-2. Front View Remaining Models Fisher Scientific Isotemp ULT Chest... - Page 9 Figure 1-3. Rear View 3 cu ft Models Optional BUS Connections Remote Alarm Contacts and Analog Output RS-232 or RS-485 Interface Power Switch (mains disconnect) Threaded holes for wall bumpers Power Inlet Figure 1-4. Rear View Remaining Models Isotemp ULT Chest Fisher Scientific...
- Page 10 Battery Switch Figure 1-6. All Except 3 cu ft Models Fisher Scientific Isotemp ULT Chest...
- Page 11 System a a a a a a a a battery Figure 1-8. 3 cu ft Models Isotemp ULT Chest Fisher Scientific...
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Page 12: Control Panel Keys, Display, Indicators
10. Enter - Stores the value into computer memory. Silence Temp Display Low Battery Visual Alarm Mode Indicator Indicator Hot Condenser Indicator SYSTEM OK Enter Scroll for Parameters Message Up and Down Arrows Center Arrows Figure 1-9. Control Panel Keys, Display and Indicators Fisher Scientific Isotemp ULT Chest... - Page 13 System Battery Test VOLTAGE Point Optional Back Up HSHX System Set BUS Battery Test TEMPERATURE Point Display Temperature Clear High Stage Alarm Set Access Code RS485 Address BUS type CO or LN Table 1-1. Modes of Operation Isotemp ULT Chest Fisher Scientific...
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Page 14: Install Freezer
The freezer can be easily pushed to the desired approved location, as described previously. When the freezer is in position, set the front caster brakes. Note Do not move the freezer with the product load inside. Fisher Scientific Isotemp ULT Chest... -
Page 15: Install Wall Bumpers
Stop bits ....... .2 Parity ....... .none Isotemp ULT Chest Fisher Scientific... -
Page 16: Remote Alarm Contacts And Analog Output
The factory default setting is 4-20 mA. Refer to Table 1-2 for output specifications. Table 1-2. Analog Output Specifications 4-20 mA 0-1V 0-5V Temperature -100 to +50°C -100 to +50°C -100 to +50°C Fisher Scientific Isotemp ULT Chest... -
Page 17: Connect Unit To Electrical Power
36 hours to charge at initial start-up. A “Low Battery” alarm may occur until the batteries are fully charged. Should a power failure occur during the initial start-up period, the electronics will have limited operation. 1-10 Isotemp ULT Chest Fisher Scientific... -
Page 18: Set Operating Temperature
5. Press the Mode key until the Run indicator lights for Run mode or press the right/left arrow keys to go to next/previous parameter. If no control keys are pressed, the freezer will automatically return to RUN mode after 5 minutes. Fisher Scientific Isotemp ULT Chest 1-11... -
Page 19: Set Low Temperature Alarm
If no control keys are pressed, the freezer will automatically return to RUN mode after 5 minutes. Note The low alarm set point must be set at least 5°C from the control set point. 1-12 Isotemp ULT Chest Fisher Scientific... -
Page 20: Run Mode
HSHX TEMPERATURE (heat exchanger temperature) This information is scrolled individually by pressing the right arrow key. In each case, the message center returns to SYSTEM OK in 10 seconds if no keys are pressed. Fisher Scientific Isotemp ULT Chest 1-13... - Page 21 Scroll for Parameters Press to return Numbers decrease to previous parameter Numbers increase Optional Press Enter BACKUP = -XX Mode Back Up System to save setting Set Point Press to return Numbers decrease to previous parameter 1-14 Isotemp ULT Chest Fisher Scientific...
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Page 22: Calibrate
Note During calibration, the temperature display will not be available. If no keys are pressed for approximately five minutes while in calibration mode, the system will reset to Run mode. Fisher Scientific Isotemp ULT Chest... - Page 23 Scroll for Parameters Press to return Numbers decrease to previous parameter Numbers increase Optional Mode SAMPT = -XX.X Press Enter Sample Probe to save setting Scroll for Parameters Press to return Numbers decrease to previous parameter Isotemp ULT Chest Fisher Scientific...
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Page 24: Configuration
The temperature on the display will begin to decrease until the low alarm set point has been reached. The audible alarm will sound and the alarm indicator will flash. Press the Silence key to mute the alarm. Fisher Scientific Isotemp ULT Chest... -
Page 25: Bus Battery Test
Low Battery indicator will light. Press the Mute key. The audible alarm and alarm indicator will go off. The Low Battery light will stay on. If the test fails, it is recommended to replace the BUS battery. Isotemp ULT Chest Fisher Scientific... -
Page 26: Set Access Code
Press the left or right arrow key to select digit 1, 2, 3. Note The left and right arrow keys are used to move from the first through the third digits within the access code. Fisher Scientific Isotemp ULT Chest... -
Page 27: Back Up System Type
2. Press the right arrow until BUS TYPE CO2 or BUS TYPE LN2 is displayed in the message center. 3. Press up/down arrow to toggle between the two display selections. 4. Press Enter to save. Isotemp ULT Chest Fisher Scientific... - Page 28 SYS BAT TEST to initiate Scroll for Parameters test Press to return to previous parameter Optional Press Enter Mode BUS Battery BUS BAT TEST to initiate Scroll for Parameters Test test Press to return to previous parameter Fisher Scientific Isotemp ULT Chest...
- Page 29 Type CO2 Mode BUS TYPE CO2 Optional Press Enter to Scroll for Parameters save the setting Back Up Press to return Type LN2 System Type to previous parameter Isotemp ULT Chest Fisher Scientific...
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Page 30: Alarms
The “WRONG POWER” alarm may also occur if the battery switch is turned to Standby mode ( ) prior to applying power to the freezer. The audible and visual alarms remain until the freezer is connected to the correct power source. Fisher Scientific Isotemp ULT Chest... -
Page 31: Lost Communication
(PROBE 3 FAIL) or optional sample probe (PROBE 4 FAIL), there is no impact on the performance of the freezer. However, the hot condenser alarm may also occur when the condenser probe fails. Contact the Technical Services Department. Isotemp ULT Chest Fisher Scientific... -
Page 32: Maintenance
1. Open the front door by grasping the handle. See Figures 1-6 amd 1-8. 2. Using a vacuum cleaner, exercising care to not damage the condenser fins, clean the condenser. Depending upon environmental conditions, the condenser may need to be cleaned more frequently. Fisher Scientific Isotemp ULT Chest... -
Page 33: Clean Lid Gasket
Press the Silence key to mute the audible alarm. The lid gasket may need to be cleaned more frequently if dirt or excessive frost build-up prevents the door from closing properly. Isotemp ULT Chest Fisher Scientific... -
Page 34: Replace Battery(S)
7. Replace the recorder bezel. Figure 5-2. Battery and Switch location 8. Turn the battery power switch to Standby mode ( ). 9. Close lower panel door. Fisher Scientific Isotemp ULT Chest... -
Page 35: Prepare Unit For Storage
Turn Off the battery power switch (O). Turn Off the freezer power switch. Storage Note If the unit has been in service, turn it off and disconnect the power cord connector before proceeding with any maintenance. Isotemp ULT Chest Fisher Scientific... -
Page 36: Preventive Maintenance
* Verify and document calibration, at the minimum, annually. See Section 2 Calibration. * Clean condenser compartment and wipe off condenser. See “Clean Condenser” in Section 5. * Qualified service technicians only ** Dispose of properly, according to all state and federal regulations. Fisher Scientific Isotemp ULT Chest... -
Page 38: Factory Installed Options
Note Cover open end of injection assembly with tape to keep insulation from entering the nipple. 2. Slide 3/8” flatwasher over open end of nipple. 3. Insert the covered end of the injection assembly through exterior hole. Fisher Scientific Isotemp ULT Chest... -
Page 39: Install Temperature Probe
(viewed from the side) of 12.7 and 20 cu. ft. models, and in the lower right corner (viewed from the back) of 3.0 cu. ft. models. probe wires Figure 6-3. Probe and Solenoid Connections Isotemp ULT Chest Fisher Scientific... - Page 40 Secure the back-up probe to the temperature probe using a small tie wrap (Figure 6-5). Figure 6-5. Probe location 6. Seal around the interior and exterior opening of the probe port with Permagum sealant. 7. Reinstall the probe cover (Figure 6-5). Fisher Scientific Isotemp ULT Chest...
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Page 41: Bus Control Panel
30 PSI maximum blow-off. Warning Carbon dioxide gas suppresses oxygen levels and may cause suffocation if area is not well ventilated. Refer to “Handling Liquid CO Appendix B of this manual. Isotemp ULT Chest Fisher Scientific... - Page 42 5. Press the Mode key until the Run indicator lights, or press the right or left arrow to go to the next or previous parameter. If no control keys are pressed, the freezer will automatically return to RUN mode after 5 minutes. Fisher Scientific Isotemp ULT Chest...
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Page 43: Set Optional Bus Set Point
2. Depress the test button on the Back-Up System control box to remove the gas from the line. 3. Slowly disconnect the fitting assembly from the supply (in the event that any gas remains in the line). Chart Recorder Figure 6-7. Recorder Details Isotemp ULT Chest Fisher Scientific... -
Page 44: Calibrate Chart Recorder
2. Temperature probes for the recorder are located in the left front corner of the freezer chamber (Figure 1-4). 3. After about three minutes, compare the thermometer reading with the chart recorder reading. Fisher Scientific Fisher Scientific Isotemp ULT Chest Isotemp ULT Chest... - Page 45 Note The felt-tip pen on the recorder requires periodic replacement. Usually the ink will appear to fade before replacement becomes necessary. Additional pen tips may be purchased from Fisher Scientific. Isotemp ULT Chest Fisher Scientific...
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Page 46: Specifications
Electrical Operating Range: 108VAC-130VAC Operating Range: 208VAC-240VAC 20 Amp, 120VAC, Dedicated Circuit, 15 Amp, 230VAC, Dedicated Circuit, Breaker Requirements 20 Amp Time Delay Breaker 15 Amp Time Delay Breaker Shipping Weight 716 lbs. (324.8 kg) Fisher Scientific Isotemp ULT Chest... - Page 47 Operating Range: 108VAC-130VAC Operating Range: 208VAC-240VAC 20 Amp, 120VAC, Dedicated Circuit, 15 Amp, 230VAC, Dedicated Circuit, Breaker Requirements 20 Amp Time Delay Breaker 15 Amp Time Delay Breaker Shipping Weight 833 lbs. ( 377.8 kg) Isotemp ULT Chest Fisher Scientific...
- Page 48 Pollution degree describes the amount of conductive pollution present in the operating environment. Pollution degree 2 assumes that normally only non-conductive pollution such as dust occurs with the exception of occasional conductivity caused by condensation. Fisher Scientific Isotemp ULT Chest...
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Page 50: Appendix A Handling Liquid Nitrogen
When handling liquid in open containers, it is advisable to wear high-top shoes. Trousers (which should be cuffless if possible) should be worn outside the shoes. Fisher Scientific Fisher Scientific Isotemp ULT Chest... - Page 51 Use only the loose- fitting necktube core supplied or one of the approved accessories for closing the necktube. Check the unit periodically to be sure that venting is not restricted by accumulated ice or frost. A -2 Isotemp ULT Chest Fisher Scientific...
- Page 52 Disposal of liquid nitrogen should be performed outdoors in a safe place. Pour the liquid slowly on gravel or bare earth where it can evaporate without causing damage. Do not pour the liquid on pavement. Fisher Scientific Isotemp ULT Chest A -3...
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Page 53: Handling Liquid Co
Disposal of liquid CO should be done outdoors in a safe place. Pour the liquid slowly on gravel or bare earth where it can evaporate without causing damage. Do not pour the liquid on pavement. A -4 Isotemp ULT Chest Fisher Scientific... -
Page 54: First Aid
108°F. Under no circumstance should the water be over 112°F, nor should the frozen part be rubbed either before or after rewarming. The patient should neither smoke nor drink alcohol. Fisher Scientific Fisher Scientific Isotemp ULT Chest C - 1... - Page 56 Fisher Scientific 2000 Park Lane Drive Pittsburgh PA 15275 www.thermofisher.com...
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