Lauda Versafreeze VF 15040, Operating Instructions Manual

Page 1: ...Operating Instructions Versafreeze Freezer Cabinets VF 15040 VF 60040 VF 70040 VF 15085 VF 60085 VF 70085 ...

Page 2: ...2 44 Versafreeze Freezer Cabinets 07 2021 ...

Page 3: ...nce free Freezer cabinet models VF 15040 VF 60040 VF 70040 can be set to temperatures as low as 40 C Freezer cabinet models VF 15085 VF 60085 VF 70085 can be set to a temperature between 50 C and 85 C and offer the best temperature stability in relation to the set temperature Before installing the appliance please check the content of the delivery for completeness and integrity If you discover dam...

Page 4: ...4 44 Versafreeze Freezer Cabinets 07 2021 ...

Page 5: ...Language selection 16 Refrigeration compartment temperature set point 16 Changing the password 17 7 Function description 18 Function of data logger history 18 Data transfer via USB 19 Internet connection 19 7 3 1 Entering e mail addresses for forwarding alarms 19 7 3 2 E mail configuration 20 7 3 3 Alarm management 20 Optional Water cooling 21 7 4 1 Setting the cooling water volume regulator 22 8 ...

Page 6: ...inet VF 15040 VF 15085 34 Freezer cabinet VF 60040 VF 60085 VF 70040 VF 70085 36 Elektrical Switchgear 38 14 Auxiliary equipment 39 Data logger for monitoring and recording refrigeration compartment temperature 39 Storage system 39 14 2 1 Racks with drawers 39 14 2 2 Racks with loading from the side 40 14 2 3 Boxes 40 14 2 4 Grid dividers 40 15 Notes 41 ...

Page 7: ...rosive ambient conditions Aggressive media such as hydrochloric acid may not be heated or evaporated in the immediate vicinity or inside the appli ance itself The freezer cabinet must not be operated in hazardous areas LAUDA Freezer Cabinets used in laboratories are not classified as medical devices They are not subject to national or in ternational medical device law and must be used accordingly ...

Page 8: ...tity of the refrigerants used naked flames are prohibited within a radius of 1 m of the appliance Removed components bearing this marking must be disposed of separately 4 Location of the freezer cabinet Always install the appliance on a solid flat horizontal indoor surface The installation room must be at least 24 m in size Alternatively the installation room must be ventilated Freezer appliances ...

Page 9: ...through the opening on the right side of the upper housing frame After loosening the screw pull the cover panel approx 2 cm forward and then lift from the appliance Please refer to the illustration below for the minimum dimensions for under table installation Before the appliance is moved to its place of installation the electrical system see point 5 of these instructions and if necessary the alar...

Page 10: ... prohibited within a radius of 1 m of the appliance 5 Operating voltage and electrical connection A marked equipotential bonding connection is located on the back of the freezer cabinet Local regulations may stipulate the need to connect the appliance to a grounding network for equipotential bonding Please check before commissioning the appliance The operating voltage and the mains frequency on th...

Page 11: ...trieving refrigerated goods Arms must also be covered Caution Do not leave the freezer cabinet keys near the appliance or within the reach of children Do not store acids and alkalies that can erode the materials hazardous substances that emit harmful va pors or highly flammable and or explosive substances inside the appliance DGUV Information 213 850 Read and observe the operating instructions ...

Page 12: ...rple field while the orange field shows the voltage of the internal battery The bottom line on the display indicates whether the appliance is a single stage or dual stage device Rotating symbols indicate that the compressors or internal fan on the condenser are operating The other symbols have the following meaning ON OFF Alarm Menu Cloud connection Login and user profile display Back one Level Co...

Page 13: ...compartment temperature is too high Safety cooling auxiliary device is on standby Solenoid valve will be activated soon and no fault in the auxiliary device Soon means Refrigeration compartment temperature is within the hysteresis range around the resulting set point between lower and upper switching point and solenoid valve is not active 3 yellow flashing Solenoid valve active coolant CO2 or LN2 ...

Page 14: ...e to exit the screen Managing access rights for user profiles login and user profile display Admin 1 All settings required to integrate the freezer into the operator s IT landscape for example can be configured under the user ID Admin1 The default password is Admin 1 Guest The freezer appliance is started under the user ID Guest All relevant operational data can be accessed on this level It is not...

Page 15: ...alarm To switch off the appliance first press the ON OFF symbol on the touch screen unit and then set the main switch to position 0 Caution To switch off the freezer cabinet for longer periods press the ON OFF symbol on the touch screen unit until OFF appears on the display and then set the main switch to position 0 If the alarm contact of the alarm system see point 7 of the operating instructions...

Page 16: ...temperature controller switches on the com pressors to start the cooling process so that the refrigeration compartment reaches the set point temperature The refrig eration compartment temperature display remains red until the set point temperature is reached When the set point is reached the display color changes to white If a fault occurs on the appliance the display changes back to red The refri...

Page 17: ...low padlock at the top of the screen indicates which user profile is currently active The Admin1 padlock contains three stars Service two stars User one star and Guest no stars Tap the menu symbol to change the password for a user profile Menu User management User Then tap user management and select the relevant user Tap the input symbol enter the old password and save The display changes to Passw...

Page 18: ...ng the start and end dates Now choose the desired start and end dates tap to select then press OK to confirm Tap an hour or day to return to the current display The data logger is fitted with a 1 GB industrial SD card and can therefore record data for 2 years before the memory is full When the memory is full the oldest data is overwritten first so that only the most recent data is retained We reco...

Page 19: ...nit can also send alarms by e mail Different e mail addresses and an e mail server can be configured for this purpose 7 3 1 Entering e mail addresses for forwarding alarms In order to configure e mail addresses the Admin 1 user profile must be selected E mail configuration is used to forward alarms via e mail Pressing the Menu E mail configuration Address book Buttons opens the address book clicki...

Page 20: ...uttons opens the alarm management settings Tapping the Add button opens the Controller window Select the checkbox next to VFXXXYY in this window and then save The New configuration window then opens where you can select individual alarms or tap the symbol to select all alarms To give the configuration a name tap the symbol enter the name and save A win dow with the name you assigned then opens Tap...

Page 21: ...considerably and extends the permissible operating temperature range The regulation is pressure controlled by the Freezer Suitable for connection to a recooling system or to water supply connections with screw thread for pressure hose with lock nut Other connections on request Not available for models VF 150xx and VF 200xx C Inlet water pressure min 0 2 bar max 10 bar Inlet water temperature min 4...

Page 22: ...ng the cooling water quantity in small steps approx 0 1 on the scale from a cooling water deviation of 10 C The temperature difference between the cooling water inlet and cooling water outlet temperature should be 15 20 K To set the cooling water volume regulator the cover of the cooling water volume regulator is on the back of the device Fig 1 Fig 2 Unscrew the knurled screw and remove the cover ...

Page 23: ...emperature limit value Tap the Menu symbol on the touch screen unit In the parameter level scroll down to the USr user level tap parameter A15 set the required limit value and save If the refrigeration compartment temperature falls below the lower preset limit value the low temperature alarm triggers USr User level A 6 Alarm delay door open Factory setting 60 sec A 13 Lower limit 1 abs rel Factory...

Page 24: ... an acoustic warning signal sounds 1 second on 1 second off and the potential free alarm contact is switched over If a probe is faulty the emergency program starts The freezer cabinet cools for 30 minutes compressors operating and then pauses for 10 minutes Then the pro cess is repeated Note while the emergency program is running the temperature may deviate from the preset refrigera tion compartme...

Page 25: ...sconnect the mains plug from the socket Open the outer and inner doors and leave the ice to thaw Remove the melt water regularly to prevent it from overflowing into the machine compartment Then dry and clean the refrigeration compartment The appliance may only be reconnected to the power supply and switched on section 6 2 when the refrigeration compartment is ice free and dry Technical support You...

Page 26: ...ght VF 15040 85 VF 60040 85 VF 70040 85 145 kg 165 kg 325 kg 350 kg 350 kg 375 kg Maximum payload per floor or shelf with even distribution VF 60085 VF 70085 Standard 40 kg Maximum payload per drawer optional with even distribution VF 15085 VF 60085 VF 70085 12 kg 15 kg 15 kg Minimum load carrying capacity of the floor at the appliance installation site VF 15085 VF 60085 VF 70085 ca 70 N cm 80 N c...

Page 27: ... g R290 135 g R290 145 g R290 145 g Water cooling VF 15040 VF 60040 VF 70040 VF 15085 VF 60085 VF 70085 R1270 135 g R1270 145 g R1270 145 g R290 135 g R290 135 g R290 135 g Refrigerant quantity 2nd stage VF 15085 VF 60085 VF 70085 R170 50 g R170 90 g R170 96 g Ambient conditions Only used inside buildings Not in areas with an explosion hazard Ambient temperature 16 C 28 C ...

Page 28: ...S1 Mains switch K1 Main contactor K2 Potential free contact M1 Compressor 1st stage M2 Compressor 2nd stage M3 Fan motor 1 000 rpm or 1 500 rpm Single board cryostat A1 F1 Temperature probe PT100 for refrigeration compartment F2 Temperature probe PT100 for condenser E1 Door switch cover switch S2 Switch CO2 LN2 S1 Solid state relay 1st stage 0 15V max S2 Solid state relay 2nd stage 0 15V max K3 Po...

Page 29: ...1 Von A1 Kl 6 Von A1 Kl 5 S1 1 5 3 2 4 6 Potentialfreier Alarmkontakt A1 von A1 Kl 1 sw von A1 Kl 2 gr von A1 Kl 3 ws A1 1 2N 3L M3 1000 U min schwarz black braun brown blau blue M3 1500 U min schwarz black braun brown blau blue L1 N P F3 Anlaufvorrichtung starting device M1 M2 N L F5 L1 N ...

Page 30: ...on A1 Kl 5 S1 1 5 3 2 4 6 Potentialfreier Alarmkontakt A1 von A1 Kl 1 sw von A1 Kl 2 gr von A1 Kl 3 ws A1 1 2N 3L 2N 3L 1 M3 1000 U min schwarz black braun brown blau blue M3 1500 U min schwarz black braun brown blau blue L1 N Von A1 Kl 9 Von A1 Kl 8 S2 P F3 Anlaufvorrichtung starting device M1 M2 N L F5 F4 L1 N ...

Page 31: ...K1 K1 S1 Von A1 Kl 6 Von A1 Kl 5 S1 1 5 3 2 4 6 Potentialfreier Alarmkontakt A1 von A1 Kl 1 sw von A1 Kl 2 gr von A1 Kl 3 ws A1 1 2N 3L M3 1000 U min schwarz black braun brown blau blue M3 1500 U min schwarz black braun brown blau blue L1 N F6 P Anlaufvorrichtung starting device M1 M2 N L Y1 F5 ...

Page 32: ...Kl 6 Von A1 Kl 5 S1 1 5 3 2 4 6 Potentialfreier Alarmkontakt A1 von A1 Kl 1 sw von A1 Kl 2 gr von A1 Kl 3 ws A1 1 2N 3L 2N 3L 1 M3 1000 U min schwarz black braun brown blau blue M3 1500 U min schwarz black braun brown blau blue L1 N Von A1 Kl 9 Von A1 Kl 8 S1 P F3 Anlaufvorrichtung starting device M1 M2 N L F4 L1 N ...

Page 33: ...07 2021 Versafreeze Freezer Cabinets 33 44 Touch screen unit Single board cryostat A1 ...

Page 34: ...85 4 0012175 Fan motor 5 0011459 Safety pressure switch 6 0014321 Casters 7 0011415 Manual stop valves 8 0014587 Door handle 9 0017401 Magnetic profile gasket 10 0014423 Door hinge top 11 0014422 Door hinge bottom 12 0017433 Silicone gasket 13 Cover panel 14 0011204 Dryer 2nd stage model VF15085 only 15 0013111K Temperature probe PT100 96403088 Top flap mounting 96403089 Bottom flap mounting 00137...

Page 35: ...07 2021 Versafreeze Freezer Cabinets 35 44 ...

Page 36: ...age for VF60085 VF70085 10 0011159 Compressor for 1st stage for VF60040 VF70040 VF60085 and VF70085 11 0014566 Door handle complete 0014569 Pressure cylinder lock 12 0017411 Magnetic profile gasket 13 0021272 Inner flap 96403080 Flap rail 96403088 Top flap mounting 96403089 Bottom flap mounting 14 9VF600000019 Handle rail 1 9VF600000020 Handle rail 2 9VF600000021 Handle rail 3 9VF600000022 Handle ...

Page 37: ...07 2021 Versafreeze Freezer Cabinets 37 44 ...

Page 38: ...2853 Patch cable 1 SW 1 0 m RJ45 for VF15040 and VF 15085 0012854 Patch cable 3 SW 3 0 m RJ45 for VF60040 VF70040 VF60085 and VF70085 0013111 K Temperature sensor PT 100 0013792 Single board refrigeration controller 0013794 Touch control panel 0011468 Klixon for VF15040 and VF15085 0011469 Starting capacitor operating capacitor for VF15040 and VF15085 0011470 Relay for VF15040 and VF15085 0011466 ...

Page 39: ...for configuring the data logger and a USB cable for transferring data to a PC Accessories for data logger A001383 Order no A001384 Temperature brake Aluminium block for installing the temperature probe in the refrigeration compartment It delays the response time of the probe following changes in temperature Order no A000147 Calibration Calibration of data logger A001383 for a customer specific tem...

Page 40: ...01404 15 525 VF 70085 Box 75 mm A001387 35 A001405 10 350 Box 130 mm A001388 35 A001406 5 175 Deep Well Test plates 35 A001420 24 72 840 2520 14 2 3 Boxes Order No Cryo Box 136 x 136 x 50 mm cardboard white water repellent A001386 Cryo Box 136 x 136 x 75 mm cardboard white water repellent A001387 Cryo Box 136 x 136 x 130 mm cardboard white water repellent A001388 14 2 4 Grid dividers Order No Grid...

Page 41: ...07 2021 Versafreeze Freezer Cabinets 41 44 15 Notes ...

Page 42: ... 1 2 kW 1 3 kW VF60040 VF 70040 VF 55040 C VF 75040 C 2 0 kW 2 2 kW VF60085 VF 70085 VF 55085 C VF 75085 C 0 6 kW 0 7 kW VF 20040 C 1 2 kW 1 3 kW VF 20085 C are in conformity with the following EC Directives I 2006 42 EC Machinery Directive II 2014 30 EU EMC Directive III 2011 65 EU RoHS 2 Directive For conformity with I the following standard was applied EN 61010 1 2010 EN 61010 2 011 2017 For co...

Page 43: ...07 2021 Versafreeze Freezer Cabinets 43 44 ...

Page 44: ...LAUDA GFL Gesellschaft für Labortechnik mbH Schulze Delitzsch Straße 4 5 30938 Burgwedel Germany Phone 49 0 5139 9958 0 Fax 49 0 5139 9958 21 E Mail info lauda gfl de Internet www lauda de de lauda gfl ...