Table of Contents
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North American
European
Catalogue
Catalogue
Number
Number
10160-724
10160-726
--
471-1140
10160-728
10160-730
--
471-1141
10160-732
10160-734
--
471-1142
10160-736
--
471-1143
10160-748
10160-750
--
471-1135
10160-752
10160-754
--
471-1136
Version: 4
Issued: November 12, 2015
VWR
®
ULT Upright Freezers
INSTRUCTION MANUAL
Model Number
--
VWR24086A
--
VWR24086D
VWR24086V
--
VWR32086A
--
VWR32086D
VWR32086V
--
VWR40086A
--
VWR40086D
VWR40086V
--
VWR60086D
VWR60086V
--
VWR24040A
--
VWR24040D
VWR24040V
--
VWR32040A
--
VWR32040D
VWR32040V
Size
Size
(cu ft)
(liters)
-86
FREEZERS
°C
13
368
13
368
13
368
17
490
17
490
17
490
23
651
23
651
23
651
28
793
28
793
-40
FREEZERS
°C
13
368
13
368
13
368
17
490
17
490
17
490
Box
Voltage
240
120V/60Hz
240
208-230V/60Hz
240
230/50Hz
320
120V/60Hz
320
208-230V/60Hz
320
230/50Hz
400
120V/60Hz
400
208-230V/60Hz
400
230V/50Hz
600
208-230V/60Hz
600
230/50Hz
240
120V/60Hz
240
208-220V/60Hz
240
230V/50Hz
320
120V/60Hz
320
208-220V/60Hz
320
230V/50Hz
Temperature
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-86°C
-40°C
-40°C
-40°C
-40°C
-40°C
-40°C
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Table of Contents
Related Manuals for VWR VWR24086A
Summary of Contents for VWR VWR24086A
- Page 1 ULT Upright Freezers INSTRUCTION MANUAL North American European Catalogue Catalogue Size Size Number Number Model Number (cu ft) (liters) Voltage Temperature FREEZERS °C 10160-724 VWR24086A 120V/60Hz -86°C 10160-726 VWR24086D 208-230V/60Hz -86°C 471-1140 VWR24086V 230/50Hz -86°C 10160-728 VWR32086A 120V/60Hz -86°C 10160-730 VWR32086D 208-230V/60Hz -86°C...
- Page 2 Updated Low Battery alarm to 8 hours, chart on pg 5-1 40544 12/9/15 BUS information (preventive maintenance and BUS control panel and operation) 40445 12/7/15 Added models, clarification, warranty 31653 1/12/15 Release 20 - color chg, manual format, added models VERSION ECR/ECN DATE DESCRIPTION VWR International Upright Freezer...
- Page 3 VWR International makes no representations or warranties with respect to this manual. In no event shall VWR be held liable for any damages, direct or incidental, arising out of or related to the use of this manual.
- Page 4 Always use the proper protective equipment (clothing, gloves, goggles, etc.) 4 Always dissipate extreme cold or heat and wear protective clothing. 4 Always follow good hygiene practices. 4 Each individual is responsible for his or her own safety. VWR International Upright Freezer...
- Page 5 We can also provide you with a quotation on our Extended Maintenance Program for your products. Whatever VWR products you need or use, we will be happy to discuss your applications. If you are experiencing technical problems, working together, we will help you locate the problem and, chances are, correct it yourself...over the telephone without a service call.
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Page 6: Table Of Contents
Reset Excursion .........4-4 VWR International... - Page 7 First Aid ..........A-4 Upright Freezer VWR International...
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Page 8: Product Specifications
120VAC, 60 Hz, 16 FLA nominal voltage ±10% 15 Amp, Dedicated Circuit, 15 Amp, Dedicated Circuit, 20 Amp, Dedicated Circuit, Breaker Requirements 15 Amp Time Delay Breaker 15 Amp Time Delay Breaker 20 Amp Time Delay Breaker VWR International Upright Freezer... - Page 9 Section 1 Specifications Certifications Declaration of Conformity is available on request as a separate docu- ment. Contact VWR for information. Safety Specifications Indoor Use Only Altitude - Up to 2,000 meters Temperature - 15°C to 32°C Humidity - Maximum RH 80% for temperatures up to 31°C, decreas- ing linearly to 50% RH at 40°C...
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Page 10: Overview
Figure 2-2. Rear View Shelf Bracket Optional Miscellaneous Accessories Probe Optional - Recorder Probe/Datalogger Probe Sealant Control RTD/Redundant Type T (Caution: This is a critical seal. Thermocouple Probe Seal must be maintained.) Figure 2-3. Chamber Probes VWR International Upright Freezer... - Page 11 Vacuum relief port - pressure equalization port • Probe cover houses control, optional recorder, redundant alarm probes. Figure 2-5 • Battery mounting bracket(s) • Battery power switch (freezer and BUS) • Freezer battery • Optional BUS battery • Freezer filter location upright freezer VWR International...
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Page 12: Control Panel Keys, Displays & Indicators
Scroll for Parameters Arrows - moves the operator through the choices of the selected mode. • Up and Down Arrows - Increases or decreases values, toggles between choices. • Enter Arrow - Stores the value into memory. VWR International Upright Freezer... -
Page 13: Keypad Operation
Enter: Must press Enter key to save to memory any changed values. Down Arrow: Decreases or toggles the parameter values that have been selected in the SETTINGS, CALIBRATE and CONFIGURATION Modes. Mute Key: Press to silence the audible alarm. See Section 4 for alarm ringback times. Upright Freezer VWR International... -
Page 14: Install The Freezer
Caution For proper ventilation and airflow, a minimum clearance of 5” at the rear and top, and a clearance of 8” on the side of the freezer is required. Allow adequate space in front of the freezer for door opening. VWR International Upright Freezer... -
Page 15: Install The Shelves
Stop bits ....... .2 Parity .......none Upright Freezer VWR International... -
Page 16: Remote Alarm Contacts And Analog Output
After installing the wiring from the alarm system to the connector, install the connector to the freezer microboard and secure with the two screws provided. VWR International Upright Freezer... -
Page 17: Attach The Power Cord
Caution If the factory installed option water-cooled condenser is present, do not turn the freezer on without water connected and flowing. Damage to the refrigeration system could occur within 5 minutes if water is not connected and flowing on unit start-up. Refer to Section 6. Upright Freezer VWR International... -
Page 18: Connect Unit To Electrical Power
Caution If the factory installed option water-cooled condenser is present, do not turn the freezer on without water connected and flowing. Damage to the refrigeration system could occur within 5 minutes if water is not connected and flowing on unit start-up. Refer to Section 6. VWR International Upright Freezer... -
Page 19: Set The Operating Temperature
Caution The high alarm set point must be set at least 5°C from the control set point. At initial start-up, the high temperature alarm is disabled until the cabinet reaches set point, or 12 hours elapse. 2-10 Upright Freezer VWR International... -
Page 20: Set The Low Temperature Alarm
HSHX TEMPERATURE (heat exchanger temperature), - 86°C models 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. VWR International Upright Freezer 2-11... - Page 21 Press to return to previous parameter Numbers decrease Numbers increase Optional Press BACKUP = -XX Enter arrow Mode Back Up System to save setting Set Point Press to return Numbers decrease to previous parameter 2-12 Upright Freezer VWR International...
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Page 22: Calibrate
3. Allow unit to stabilize to -20°C per temperature stabilization period below. 4. Check peak variation after unit has achieved steady state operation. Probe may need to be calibrated a second time to achieve the required range. VWR International Upright Freezer... -
Page 23: Calibrate The Optional Sample Probe
Caution During calibration, the temperature display is not available. If no keys are pressed for approximately five minutes while in calibration mode, the system will reset to Run mode. Upright Freezer VWR International... - Page 24 Scroll for parameters Press to return Numbers decrease to previous parameter Numbers increase Mode Press Optional Enter arrow SAMPT = -XX.X Sample Probe to save setting Scroll for parameters Press to return Numbers decrease to previous parameter VWR International Upright Freezer...
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Page 26: 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 Mute key to silence the alarm. VWR International Upright Freezer... -
Page 27: System Battery Test
3. Press up/down arrow to toggle between the two display selections. 4. Press Enter to save. If control probe is selected, the temperature display will be on continuously. If sample probe is selected, the temperature display will be preceded with a letter ‘S’. Upright Freezer VWR International... -
Page 28: Clear High Stage Alarm
6. Press the Mode key until the Run indicator lights. A three digit Access Code can be entered to avoid unauthorized personnel from changing the set points, calibration, or configuration. A setting of 000 will bypass the access code. The factory setting is 000. VWR International Upright Freezer... -
Page 29: Rs485 Address
Cold Excursion This function displays the coldest temperature recorded by the control probe. Warm Excursion This function displays the warmest temperature recorded by the control probe. Reset Excursion This function resets the cold and warm excursions. Upright Freezer VWR International... - Page 30 Enter arrow to save setting Scroll for Parameters Press to return to previous parameter Mode Press Enter Optional to initiate BUS BAT TEST BUS Battery test Test Scroll for Parameters Press to return to previous parameter VWR International Upright Freezer...
- Page 31 Press Enter to to change the address. Mode Type CO2 Press Enter to BUS TYPE CO2 Optional save the setting Scroll for Parameters Type LN2 Back Up Press to return to previous parameter System Type Upright Freezer VWR International...
- Page 32 Mode Press Enter arrow to reset the cold RST EXCUR Reset and warm Excursions Scroll for Parameters excursion values Press Mode to exit. Press right or left arrow to move to next digit. VWR International Upright Freezer...
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Page 34: Alarms
0 min. none Micro Board Failure MICRO FAIL 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. VWR International Upright Freezer... -
Page 35: Lost Communication Alarm
Communication between the micro board and the display board has been lost. Under this condition, the visual alarm LED flashes along with dashes Alarm (----) in the temperature display. In addition, ‘LOST COMM’ flashes in the message center. Contact Technical Services. Upright Freezer VWR International... -
Page 36: Error Messages
ErF1 .. Unit is 230V and the voltage detected is above the high limit (260VRMS) Erg1 .. Unit is 115V and the voltage detected is below the low limit (85VRMS) ErH1 .. Unit is 115V and the voltage detected is above the high limit (160VRMS) ErH1 “VAC > 160V” VWR International Upright Freezer... - Page 37 Buzzer will annunciate audibly and will have a ringback of 15 minutes. “Seven segment” display will show “Er07”. The system will have 10 minute staging between the high stage compressor and the low stage compressor activation. The system will go to bottom out temperatures. Upright Freezer VWR International...
- Page 38 Description: Communication between the micro board and the display board has been lost. Under this con- ---- in dition, the visual alarm flashes along with dashes in the temperature display (----). Contact Technical Services. display VWR International Upright Freezer...
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Page 40: Maintenance
* The clean filter alarm occurs every three months as a reminder to clean the air filter. Depending upon environmental conditions, the filter may need to be cleaned or replaced more frequently. If the filter becomes torn or excessively dirty, a replacement can be purchased from VWR. Order part number 760203. Clean the Condenser Clean the condenser a minimum of once a year.*... -
Page 41: Clean The Water-Cooled Condenser
Turn off the freezer power switch and disconnect the unit fromt Battery mounting he power source. Turn off bracket the battery power switch Freezer battery (O). and optional BUS battery Figure 6-1. Battery Location Upright Freezer VWR International... -
Page 42: Long Term Storage With Water-Cooled Condenser
Rinse thoroughly with clean water and dry with a soft cloth. 8. Plug unit in and turn power switch on. 9. Turn the battery power switch to Standby mode ( ) 10. Allow the freezer to operate empty overnight before reloading the product. VWR International Upright Freezer... -
Page 43: Clean The Door Gasket
Caution Do not leave the freezer unattended while the door is unlatched. The vacuum could release at any time, resulting in the door opening and possible product loss. Upright Freezer VWR International... -
Page 44: Vacuum Relief Port Maintenance
The vacuum relief port may need to be cleaned more often with frequent door openings and high humidity environments. Vacuum Relief Port Figure 6-2. Port Location VWR International Upright Freezer... -
Page 45: Replace The Battery
For a consistent and dependable charge, replace the battery every 2 years. Replacement batteries must be rechargeable and are available from VWR. Refer to the parts list for stock number and description of the replacement batteries. Dispose of the used batteries in a safe manner and in accordance with good environmental practices. - Page 46 • Locate the freezer away from drafts or heating/cooling vents. • Keep the number of door openings to a minimum. • Minimize the length of time door is open. • Make sure door latches securely after opening. VWR International Upright Freezer...
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Page 48: Factory Installed Options
BUS injects liquefied gas into the chamber to keep the chamber temperature within the specified range. The BUS operates on an internal 12-volt, rechargeable battery which is kept charged during normal operation by the integral battery charger. Figure 7-1. Injection VWR International Upright Freezer... - Page 49 Install the solenoid valve to the supply source. The solenoid mounting bracket is not required and may be discarded. Caution When selecting a supply cylinder, it must be equipped with a siphon tube. Figure 7-2. Vent Stack Upright Freezer VWR International...
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Page 50: Install The Temperature Probe
3. Tap #8-32 the two pre-punched holes located on the interior left wall of the freezer. Mount the bracket. Figure 7-4 shows the Back-Up probe mounted on the interior left side wall of the freezer. Figure 7-4. Probe Bracket VWR International Upright Freezer... -
Page 51: Connect The Probe/Solenoid Harness
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 7-5. Connections Upright Freezer VWR International... -
Page 52: Bus Operation And Maintenance
Caution The back-up system is designed to inject CO or LN . In the unlikely event of a back-up system probe failure, the back-up system will activate and allow CO or LN to flow until the supply is depleted or is manually shut off. VWR International Upright Freezer... - Page 53 If ice build-up has occurred, a complete defrost may occasionally be required. See Section 5 for freezer defrost instructions. Upright Freezer VWR International...
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Page 54: Chart Recorder
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. Program selection and calibration buttons Range Sticker Figure 7-7. Recorder Details VWR International Upright Freezer... -
Page 55: Change The Recorder Temperature Range
5. When the desired program number is flashing, press button #3 to bring the pen arm back onto the chart. Recording will begin in the new program. Range From 30°C 60°C -100 38°C 50°C 100°C -100 200°C -115 50°C 70°C Upright Freezer VWR International... -
Page 56: Calibrate The Recorder
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 are available for purchase. VWR International Upright Freezer... -
Page 57: Water-Cooled Condenser
Clearance: Before installing the water connections, position the freezer with an extra 2 inches (5cm) clearance in back for a hose. This is in addition to the 6 inches (15cm) clearance in back previously recommended in this manual. 7-10 Upright Freezer VWR International... - Page 58 Caution If Option B is used, the bypass valve MUST be closed prior to freezer operation to ensure all water passes through the freezer rather than the bypass. Failure to do this will result in damage to the freezer. Figure 7-8. Bypass Water Loop Options VWR International Upright Freezer 7-11...
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Page 59: Water Connections
Do not confuse the fan running with the compressor start-up. Caution Only authorized service personnel should turn the freezer on without water connected and flowing. Caution See Bypass Water Loop Assembly information, if required. 7-12 Upright Freezer VWR International... - Page 60 VWR International Upright Freezer...
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Page 61: Warranty Information
Section 8 Warranty Information Upright Freezer VWR International... - Page 62 Section 8 Warranty Information VWR International Upright Freezer...
- Page 64 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. VWR International Upright Freezer...
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Page 65: Appendix
Be sure to follow instruc- tions supplied with the withdrawal device. When liquid cylinders or other large storage containers are used for filling, follow the instructions supplied with those units and their accessories. Upright Freezer VWR International... - Page 66 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. VWR International Upright Freezer...
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Page 67: Handling Liquid Carbon Dioxide
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. Upright Freezer VWR International... - Page 68 VWR International Upright Freezer...
- Page 69 Le P ér – ât 201, 94126 enay 0978 O 0 82 5 02 30 3 15 E 0229 : i l agna P : i l 17 4X 0800 33 4 : l i Upright Freezer VWR International...
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Questions and answers
How do I resolve error number 5? Temperature on the panel and our external ones are where they should be.