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Summary of Contents for Fisher Scientific Isotemp Basic -86C
- Page 1 Isotemp Isotemp Basic -86C Freezers Installation and Operation Manual 7028953 Rev. 1 © 2013 Fisher Scientific Inc. All rights reserved Printed in U.S.A.
- Page 2 230/50 IE2386D 8963 230/60 IE2386A 8964 120/60 MANUAL NUMBER 7028953 30775/30673/FR-2607 2/4/14 Intended use and battery check - pgs ii & 4-5 30643 12/17/13 Release 9 - Oil and breaker - refrigeration schematics ECR/ECN DATE DESCRIPTION Fisher Scientific Isotemp Basic...
- 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.
- Page 5 When more extensive service is necessary, we will assist you with direct factory trained technicians or a qualified service organization for on-the-spot repair. If your service need is covered by the Fisher Scientific Products warranty, we will arrange for the unit to be repaired at our expense and to your satisfaction.
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Page 6: Table Of Contents
Preventive Maintenance ........4-6 Fisher Scientific Isotemp Basic... - Page 7 Specifications ..........6-1 Warranty Appendix Declarations of Conformity Isotemp Basic Fisher Scientific...
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Page 8: Installation And Start-Up
• Power Inlet for power cord connection. • Optional BUS connections for probe and solenoid. • Power Switch (mains disconnect). Wall Bumper (pre-tapped holes) Optional Back-up System Connections Power Switch (mains Remote Alarm disconnect) Contacts Power Inlet Figure 1-2. Rear View Fisher Scientific Isotemp Basic... - Page 9 • Optional BUS battery • Freezer filter location Figure 1-4. Vacuum Relief and Probe Cover Location Battery power switch remove filter Thermocouple interconnect jack Battery mounting bracket Freezer battery and optional BUS battery Figure 1-5. Battery(s) Location and Switch Isotemp Basic Fisher Scientific...
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Page 10: Control Panel Keys, Displays/Indicators
Up Arrow: Increases or toggles the parameter value. Enter: Must press Enter key to save to memory all changed values. Down Arrow: Decreases or toggles the parameter value. Silence Key: Press to silence the audible alarm. See Section 3 for alarm ringback times. Fisher Scientific Isotemp Basic... -
Page 11: Install Freezer
Neoprene Cap Cap Protector Install the bolts into the pre-tapped holes on the back of the compressor section. Install a neoprene cap on each bolt. Refer to Figure 1-2 for the locations of the pre-tapped holes. Isotemp Basic Fisher Scientific... -
Page 12: Install The Shelves
Figure 1-8. Remote Alarm Contacts Attach the Power Cord Insert the power cord into the power inlet module. Place the retaining bracket (P/N 195763) over the connector. Tighten retaining screws to secure. Figure 1-9. Power Cord Connection Fisher Scientific Isotemp Basic... -
Page 13: Connect The Unit To Electrical Power
Caution If the set point is changed and the low temperature and high temperature alarms are set 10° from the set point, the alarm set points will adjust automatically to maintain a distance of at least 10° from set point. Isotemp Basic Fisher Scientific... -
Page 14: Set The Operating Temperature
Note The high alarm set point must be set at least 5°C from the control set point. Note At initial start-up, the high temperature alarm is disabled until the cabinet reaches set point or 12 hours elapse. Fisher Scientific Isotemp Basic... -
Page 15: Set The Low Temperature Alarm
In addition, Run mode allows display of the high stage heat exchange temperature. This information is scrolled by pressing the up or down arrow keys. The display will return to the operating temperature in 10 seconds if no keys are pressed. Isotemp Basic Fisher Scientific... -
Page 16: Calibrate
Note During calibration, the temperature display is not available. If no keys are pressed for approximately five minutes while in Calibrate mode, the system will reset to Run mode. Fisher Scientific Isotemp Basic... -
Page 18: Alarms
High Stage Failure 0 min. 15 min. Micro Board Failure 0 min. 15 min. All alarm delays and ringback times are ±30 seconds. * The automatic battery test runs immediately on initial start-up, then every 8 hours thereafter. Fisher Scientific Isotemp Basic... -
Page 19: High Stage System Failure
If an error is detected with the condenser probe, there is no impact on the performance of the freezer; however, the hot condenser alarm may also occur. Contact the Technical Services department or your local distributor. Isotemp Basic Fisher Scientific... - Page 20 Description: This condition indicates that the heat exchange sensor has failed to produce a valid reading for >12 consecutive Er03 reads (~60 seconds). Response: The display will show “Er03” only when the button sequence to read the heat exchange sensor is depressed. Fisher Scientific Isotemp Basic...
- Page 21 Name: Lost Communication (four dashes) Description: Communication between the micro board and the display board has beenlost. Under this condition, the visual ---- in display alarm flashes along with dashes in thetemperature display (----). Contact Technical Services. Isotemp Basic Fisher Scientific...
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Page 22: Maintenance
A filter kit (set of 5) is also available. Battery power switch remove filter Thermocouple interconnect jack Battery mounting bracket Freezer battery and optional BUS battery Figure 1-5. Battery(s) Location and Switch Fisher Scientific Isotemp Basic... -
Page 23: Clean The Condenser
8. Add and circulate a passivating liquid for corrosion inhibition of plate surfaces. 9. Drain this liquid. 10. Rinse with fresh water and drain. 11. Reconnect the water supply and fill the unit. 12. Return to service. Isotemp Basic Fisher Scientific... -
Page 24: Defrost The Chamber
Using a soft cloth, remove any frost build-up from the gasket and door(s). The door gasket may need to be cleaned more frequently if dirt or (minimum monthly) excessive frost build-up prevents the door from closing properly. Fisher Scientific Isotemp Basic... -
Page 25: Clean Vacuum Relief Port
Caution Failure to maintain the vacuum relief port may result in excessive ice build-up inside the tube, clogging of the port, and the inability to open the door. The vacuum relief port may need to be cleaned more often with frequent door openings and high humidity environments. Isotemp Basic Fisher Scientific... -
Page 26: Replace The Battery(S)
6. If the voltage reads less than 10.8 volts, replace the battery. If above 10.8, re-install as previously. 7. Turn the battery power switch to Standby mode ( ). 8. Close lower panel door. Fisher Scientific Isotemp Basic... -
Page 30: Factory Installed Options
1/8” NPT brass tee on the open end of the nipple. Place Permagum sealant between the brass tee and the interior top. 5. Remove the two Phillips head screws securing the metal bracket on the vent stack assembly. Fisher Scientific Isotemp Basic... - Page 31 The solenoid mounting bracket is not required and may be discarded. Caution When selecting a CO supply cylinder, it must be equipped with a siphon tube. Figure 5-1. Injection Assembly Figure 5-2. Vent Stack Isotemp Basic Fisher Scientific...
- Page 32 3. Tap #8-32 the two pre-punched holes located on the interior left wall of the freezer. Mount the bracket. Figure 5-4 shows the Back-Up probe mounted on the interior left side wall of the freezer. Figure 5-4. Probe Bracket Location Fisher Scientific Isotemp Basic...
- Page 33 5. Turn the battery switch to Standby mode ( ) to charge both batteries. Tie wrap anchor Probe wire Spade lug BUS connection connections to solenoid RS-232 or RS-485 Interface Power switch (mains disconnect) Remote alarm contacts and Power Inlet analog output Figure 5-5. Routing Isotemp Basic Fisher Scientific...
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Page 34: Bus-Back-Up System
3. Press Enter to save the setting. 4. Press the Mode key until the Run indicator lights for Run mode. If no control keys are pressed, the freezer will automatically return to Run mode after 5 minutes. Fisher Scientific Isotemp Basic... -
Page 35: Test Bus Operation
If ice build-up has occurred, a complete defrost may occasionally be required. See Section 4 for freezer defrost instructions. Isotemp Basic Fisher Scientific... -
Page 36: Disconnect The Fitting Assembly/Transfer Hose
2. Unscrew the knob at the center of the chart and remove the paper. 3. Install the new chart paper, position the paper to the correct time line and replace the knob. 4. Remove the cap from the felt pen and press button #3. Fisher Scientific Isotemp Basic... -
Page 37: Change The Recorder Temperature Range
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. Isotemp Basic Fisher Scientific... -
Page 38: Specifications
15 Amp Time Delay Breaker 20 amp Time Delay Breaker Shipping Weight: 711 lbs. (323 kg) 711 lbs. (323 kg) 711 lbs. (323 kg) Motor Compressors may not cycle off with cabinet running at -86C in a 32C ambient. Fisher Scientific Isotemp Basic... - Page 39 15 Amp Time Delay Breaker 20 amp Time Delay Breaker Shipping Weight: 900 lbs. (408 kg) 900 lbs. (408 kg) 900 lbs. (408 kg) Motor Compressors may not cycle off with cabinet running at -86C in a 32C ambient. Isotemp Basic Fisher Scientific...
- Page 40 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 Basic...
- Page 42 Fisher Scientific Isotemp Basic...
- Page 43 Isotemp Basic Fisher Scientific...
- Page 44 Even these special containers should be filled SLOWLY to minimize the internal stresses that occur when any material is cooled. Excessive internal stresses can damage the container. Fisher Scientific Isotemp Basic...
- Page 45 Never dispose of liquid nitrogen in confined areas or places where others may enter. Disposal of liquid nitrogen 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. Isotemp Basic Fisher Scientific...
- Page 46 108° 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 Isotemp Basic...
- Page 47 Isotemp Basic Thermo Scientific...
- Page 48 Fisher Scientific 300 Industry Drive Pittsburgh PA 15275 www.fishersci.com...
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