Table of Contents
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VWR
VWR Number
Model Number
10160-724
VWR24086A
10160-726
VWR24086D
VWR24086V
10160-728
VWR32086A
10160-730
VWR32086D
VWR32086V
10160-732
VWR40086A
10160-734
VWR40086D
VWR40086V
VWR40086SSD
10160-736
VWR60086D
VWR60086V
10160-748
VWR24040A
10160-750
VWR24040D
VWR24040V
10160-752
VWR32040A
10160-754
VWR32040D
VWR32040V
Version: 1
Issued: January 12, 2015
Collection ULT Upright Freezers
®
INSTRUCTION MANUAL
Manufacturing
Number
5603
5602
5601
5604
5605
5635
5656
5606
5636
5616
5607
5650
5722
5727
5713
5728
5729
5726
Size (cu ft) Volume (L)
-86
FREEZERS
°C
13
368
13
368
13
368
17
490
17
490
17
490
23
651
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
400
208-230V/60Hz
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
-86°C
-40°C
-40°C
-40°C
-40°C
-40°C
-40°C
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Summary of Contents for VWR VWR24086A
- Page 1 Collection ULT Upright Freezers ® INSTRUCTION MANUAL Manufacturing VWR Number Model Number Number Size (cu ft) Volume (L) Voltage Temperature FREEZERS °C 10160-724 VWR24086A 5603 120V/60Hz -86°C 10160-726 VWR24086D 5602 208-230V/60Hz -86°C VWR24086V 5601 230/50Hz -86°C 10160-728 VWR32086A 5604 120V/60Hz -86°C...
- Page 2 Description Quantity 122005 380520 Neoprene Cap 510016 1/4-20 x 5-1/2” Bolt 195763 Retaining Clip 370563 Remote Alarm Connector MANUAL NUMBER 7085602 31653 1/12/15 Release 11 - color chg, manual format, added models VERSION ECR/ECN DATE DESCRIPTION VWR International VWR Collection...
- 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 VWR Collection...
- Page 5 If your service need is covered by the VWR Scientific warranty, we will arrange for the unit to be repaired at our expense and to your satisfaction. Regardless of your needs, VWR support by Thermo's professional telephone technicians is available to assist you Monday through Friday from 8:00a.m.
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Page 6: Table Of Contents
Reset Excursion .........4-4 VWR International... - Page 7 First Aid ..........A-4 VWR Collection...
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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 VWR Collection... - Page 9 230V supply and 1500V for a 120V supply. 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. VWR Collection VWR International...
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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 VWR Collection... - Page 11 Figure 2-5 • Battery mounting bracket(s) • Battery power switch (freezer and BUS) • Freezer battery • Optional BUS battery • Freezer filter location • Mode Select Switch - Used to select Run, Settings, Calibrate and VWR Collection 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 VWR Collection... -
Page 13: Keypad Operation
Section 2 Overview Keypad Operation The VWR Collection freezer has four basic modes which allow freezer setup: Run, Settings, Calibrate and Configuration. Run is the default mode for the freezer during normal operation. Settings is used to enter system set points for freezer operation. -
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 VWR Collection... -
Page 15: Install The Shelves
Note On units having the optional 5 inner door option, refer to the instructions accompanying the inner door kit. RS-232 Communications The VWR Collection freezer has a data communications interface. The factory default setting is RS-232. The wiring identification for the interface is shown in Figure 2-7. One nine pin, sub "D"... -
Page 16: Remote Alarm Contacts And Analog Output
HSHX FAIL (Heat exchanger failure) HOT COND (Hot condenser) Remote Alarm Contacts The VWR Collection freezer has remote alarm contacts and analog output. See Figure 2-2 for the location of the remote alarm contacts. The and Analog Output remote alarm connector is located in the parts bag provided with the manual. -
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. VWR Collection 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 VWR Collection... -
Page 19: Set The Operating Temperature
Section 2 Overview Set the Operating VWR Collection freezers have an operating temperature range of -50°C to -86°C, or -10°C to -40°C, depending on model and ambient temperature. Temperature The freezer is shipped from the factory with a temperature set point of -80°C, or -40°C, depending on model. -
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 VWR Collection 2-11... - Page 21 Section 2 Overview 2-12 VWR Collection 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 VWR Collection... -
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. VWR Collection VWR International... - Page 24 Section 3 Calibrate VWR International VWR Collection...
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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 VWR Collection... -
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’. VWR Collection 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 VWR Collection... -
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. VWR Collection VWR International... - Page 30 Section 4 Configuration VWR International VWR Collection...
- Page 31 Section 4 Configuration VWR Collection VWR International...
- Page 32 Section 4 Configuration VWR International VWR Collection...
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Page 34: Alarms
Alarms Section 5 The VWR Collection freezer alarm system is shown in the table below. When an alarm is active, the message appears in the LED message center. Press the Mute key to silence the audible alarm for the ringback period. -
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. VWR Collection 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 VWR Collection... - 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. VWR Collection 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 VWR Collection...
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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 VWR Collection 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 VWR Collection... -
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. VWR Collection 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 VWR Collection... -
Page 45: Replace The Battery
2 years. Replacement batteries must be rechargeable and are available from Thermo. 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. VWR Collection VWR International... - Page 46 Section 6 Maintenance VWR International VWR Collection...
- Page 47 Section 6 Maintenance VWR Collection VWR International...
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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 VWR Collection... - 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 VWR Collection 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 VWR Collection... -
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 VWR Collection VWR International... -
Page 52: Bus Operation And Maintenance
The solenoid engaged indicator should light. If the Low Battery indicator lights during the test, replace the BUS battery. Note Solenoid will not engage if door is open. VWR International VWR Collection... - Page 53 If ice build-up has occurred, a complete defrost may occasionally be required. See Section 5 for freezer defrost instructions. VWR Collection 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 VWR Collection... -
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 VWR Collection 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 VWR Collection... -
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 VWR Collection 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 VWR Collection 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 VWR Collection VWR International... -
Page 60: Warranty Information
Section 8 Warranty Information VWR International VWR Collection... - Page 61 Section 8 Warranty Information VWR Collection VWR International...
- Page 62 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 VWR Collection...
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Page 63: 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. VWR Collection VWR International... - Page 64 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 VWR Collection...
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Page 65: 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. VWR Collection VWR International... - Page 66 Av. Tomás Ribeiro, 43- 3 D New Zealand Valimotie 9 2790-221 Carnaxide 00380 Helsinki Tel.: 21 3600 770 Global Science - A VWR Company Tel.: 09 80 45 51 Fax: 21 3600 798/9 241 Bush Road Fax: 09 80 45 52 00 E-mail: info@pt.vwr.com Albany 0632, Auckland E-mail: info@fi.vwr.com...
- Page 68 VWR International, Inc. 1310 Goshen Parkway West Chester, Pennyslvania 19380 U.S.A.
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