Table of Contents
Troubleshooting
Subscribe to Our Youtube Channel
Related Manuals for Thermo Scientific XBF40-MD Series
Summary of Contents for Thermo Scientific XBF40-MD Series
- Page 1 XBF40-MD Series Blast Freezers (Model Number:XBF40D-MD) Installation, Operation and Service Manual 325334H01 Rev. J February 2020 Visit us online to register your warranty www.thermoscientific.com/labwarranty...
- Page 2 IMPORTANT Read this instruction manual. Failure to follow the instructions in this manual can result in damage to the unit, injury to operating personnel, and poor equipment performance. CAUTION All internal adjustments and maintenance must be performed by qualified service personnel. Material in this manual is for informational purposes only.
-
Page 3: Table Of Contents
Table of Contents Table of Contents Specifications ................1 Dimensions*................. 1 Power Requirements ............1 Environmental Operating Conditions ........1 Refrigerant Types and Charges ..........1 Safety Precautions..............2 Unpacking.................4 Transport and Storage ............6 Preparation for storage ............6 Intended Use ................7 Installation................8 Location ................8 Leveling ................8 Wiring ..................9 Door Seal................ - Page 4 Table of Contents Setting the Real Time Clock ..........26 Manually Engage a Defrost Cycle ........26 Changing the Set Point ............27 Changing the High/Low Alarms ........27 Changing the Auto Defrost Cycle........27 End of Life Care..............28 Appendix.................30 Theory of Operation ............30 Refrigeration Circuit Diagram for Flushing, Evacuation and Troubleshooting ............32 Troubleshooting ..............34...
-
Page 5: Specifications
1.4 Refrigerant Types and Charges R-404a 41 oz. (1.162 Kg) * Published interior volumes are nominal; usable capacities may be offset by shelves, carrying baskets, blower coils, or cabinet protrusions. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 6: Safety Precautions
WARNING: Your unit must be properly grounded in conformity with national and local electrical codes. Never connect the unit to overloaded power sources. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 7 CAUTION: When moving the freezer, always grasp cabinet surfaces; never pull the freezer by the latch handle. Do not move freezer with any product inside. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 8: Unpacking
Refer to the drawing on the next page for instructions on removing the freezer from the pallet. CAUTION: This freezer is heavy, be sure you have enough personnel moving the freezer to prevent tipping. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 9 Unpacking Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 10: Transport And Storage
If the unit is going to be stored in an off condition, allow the unit to warm storage up and dry out with the door open before moving into storage. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 11: Intended Use
This product is not intended for long-term storage. Registration: This medical application is considered a Class II medical device by the FDA. This product is classified as product code - KSE864.9700. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 12: Installation
Be sure to set the brakes on the casters before use. The unit should only be moved when it is empty of stored product. CAUTION: An unlevel unit may result in instability and performance issues for the doors and drawers. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 13: Wiring
Door seal integrity is critical for freezers. A loose fitting gasket allows moist air to be drawn into the cabinet, resulting in quicker frost buildup on the evaporator coil, longer running time, poor temperature performance, and increased operation cost. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 14: Installing A Drain Line (Optional)
6. Replace all side covers and grates. 7. Start or restart the unit, following instructions in Section 7.2 . Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 15: Final Checks
1. Make sure that the unit is free of all wood or cardboard shipping materials, both inside and outside. 2. Verify that the unit is connected to a dedicated circuit as per the data plate voltage requirements. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 16: Operation
Note that the evaporator fan does not run when the main cabinet door is open. 7. Allow the unit to run unloaded for at least 60 minutes before adding any product. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 17 Operation POUR 1 LITER OF WATER DOWN DETAIL A CENTRAL DRAIN BEFORE STARTING THE UNIT Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 18: Loading
If necessary, a defrost cycle can be triggered at any time by holding the controller snowflake key for two seconds (refer to the Section 12 preceding the controller instructions). Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 19: Adjusting Shelves
The screws do not need to be reinstalled when the height is adjusted. If the unit needs to be moved, it is recommended to secure the shelves to the back panel of the unit, using the screws provided. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 20: Maintenance
2. Slide the front grill to the right. 3. Remove both filters. 4. Use a vacuum cleaner with hose and soft brush attachments to clean the front face of the finned surface. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 21: Cleaning The Condenser Filter
4. Wipe the inner doors to minimize water dropping onto the floor. 5. Let the freezer stand open until the ice and frost buildup has melted. If desired a fan can be directed at the unit to accelerate the defrost. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 22: Drain Maintenance
Do not allow solid material to enter the drain, as this will clog the drain line. To help keep the drain line clean, 0.5L of a 10% bleach solution should be poured down the drain every 3 months. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 23: Troubleshooting
Evaporator iced over Trigger a manual defrost cycle by holding the “melting snowflake” key until the unit enters defrost mode. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 24 If magnet is placed correctly, contact Technical Service. "rtc" Alarm Real time clock alarm Set controller clock "rtF" Alarm Clock failure alarm Contact Technical Service to replace controller. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
-
Page 25: Warranty (Domestic)
WARRANT THAT THE PRODUCTS ARE ERROR-FREE OR WILL ACCOMPLISH ANY PARTICULAR RESULT. THERMO FISHER SHALL NOT BE LIABLE FOR ANY INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING, WITHOUT LIMITATION, DAMAGES TO LOST PROFITS OR LOSS OF PRODUCTS. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 26: Warranty (International)
Your local Thermo Scientific Sales Office is ready to help with comprehensive site preparation information before your equipment arrives. Printed instruction manuals carefully detail equipment installation, operation, and preventive maintenance. -
Page 27: Quick Start Guide
(DOWN) To see the min stored temperature; in programming mode it browses the parameter codes or decreases the displayed. To switch the instrument on and off (when onF = OFF). Not applicable. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 28: Key Combinations
Defrost enabled. Flashing Drip time in progress. Fans enabled. Fans delay after defrost in Flashing progress. An alarm is occurring. Continuous cycle is running. Measurement unit. Flashing Programming phase. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 29: Alarm Signals
To exit: Push the SET + UP arrow keys or wait 15 seconds (without pushing any keys). 12.8 Manually Engage a Push and hold the DEF key for more than 2 seconds and a manual defrost Defrost Cycle will start. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... -
Page 30: Changing The Set Point
Use the UP or DOWN arrows to change the value (24 hr. clock format). Press SET to store the new value and move to the next parameter. To exit: press SET + UP arrow or wait 15 seconds without pressing a key. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 31: End Of Life Care
2. Remove the cabinet door to help prevent entrapment inside of a unit. 3. Have a certified technician remove the refrigerant and compressor, then drain the compressor and oil from the system. Dispose of components following local regulations Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 32 Service Section of Manual -- Not Intended for User...
-
Page 33: Appendix
This cable is protected by a sheet metal guard. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 34 The purpose of this system is to reduce the starting load on the compressor; once the system is running at temperature the tanks are effectively inert. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
-
Page 35: Refrigeration Circuit Diagram For Flushing, Evacuation And Troubleshooting
Appendix 14.2 Refrigeration Circuit Diagram for Flushing, Evacuation and Troubleshooting Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 36 Appendix Figure 1. Manafold connections for Vacuum pump and Electronic Micron Gauge Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
-
Page 37: Troubleshooting
Check carefully in the area of any concentrated frost build-up. Check door latch and adjust for Door latch may need adjustment. proper door adjustment. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 38 If electrical checks are OK, then, check the compressor start gear. Defective starting components. Replace starting components. Stuck / seized compressor. Test using compressor analyzer, if unsuccessful, replace compressor. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
- Page 39 Defrosting required of the evaporator. Contact Service Support Improper TXV settings Displayed temperature does not Needs calibration. Recalibrate per specified procedure. match freezer temperature. Defective sensor. Replace Sensor Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 40: Repairing Leaks
Note The filter-drier must ALWAYS be replaced whenever the refrigeration system has been opened to atmosphere. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 41 The pump should be put away in a clean, dry condition ready for the next job. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 42: Compressor Replacement
3. Locate the compressor in the compressor deck. 4. Attach the gauge manifold to the suction and discharge process tubes via saddle valves. 5. Recover, and dispose of, the refrigerant charge in accordance with current regulations. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 43 8. Install process tube fittings to the end of the process tubes for evacuation and recharging. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
- Page 44 Check the system again for a leak, by as described above and then repeat this process as many times as necessary to obtain the required vacuum and holding time. Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
- Page 45 7. Remove gauge manifold and seal the fittings that were installed in the service valve gauge ports. Turn power on and begin the run test of the cabinet. This completes the installation of a replacement compressor. Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 46: 230Vac Chassis Power Wiring Diagram
Appendix 14.6 230VAC Chassis Power Wiring Diagram Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... - Page 47 Appendix This Page is intentionally left blank Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
-
Page 48: 12Vdc Control Power Wiring Diagram
Appendix 14.7 12VDC Control Power Wiring Diagram Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers... -
Page 49: Service Parts List
Harness, Evaporator, Blast Freezer 325428H01 Harness, Ground 326659H01 Harness Plug to Switch 326707H01 Harness, solenoid heater relay Harness, solenoid heater relay 326703H01 Harness, Switch to T stripe & Connector Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 50 Weld Assembly, Dummy Door, Blast Freezer 315599H03 White Board 325370H01 White Board Cover/Frame 325371H01 White Board/End Trim 325306H01 XJ485USB - KIT (programming tool) 326516H01 12V Relay 315024H01 2" Caster 327383H01 Brazil Power Cord Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
-
Page 51: Dixell Control Parameter And Defaults (Factory Default Settings)
°C Fourth probe Probes presence Fourth probe Probes calibration °C Outputs delay Regulation at start up Minutes Anti-short Regulation cycle delay Minutes P1-P2 per- centage for Regulation regulation Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual... - Page 52 °C Defrost termination temperature second Defrost defrost °C Interval between Defrost defrost cycles Hours (Maximum) length Defrost for first defrost Minutes (Maximum) length Defrost for second defrost Minutes Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
- Page 53 -100 °C Differential for Auxiliary auxiliary relay °C Probe selection for Auxiliary auxiliary relay Auxiliary relay switched off during Auxiliary defrost Probe selection for Alarm temperature alarms Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
- Page 54 Alarm temperature alarm Compressor off for condenser high Alarm temperature alarm Alarm relay switched Alarm off by pushing a key Third relay Configuration configuration Alarm Alarm relay polarity Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
- Page 55 0.00 Hours Holiday Energy Energy Saving saving start time 0.00 Hours Holiday Energy Energy Saving saving duration 0.00 Hours 1st working days Defrost defrost start time 7.00 Hours Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
- Page 56 Probe 1 value Other Probe 2 value Other Probe 3 value Other Probe 4 value Real Set point Other (SET + ES + SETd) Other Firmware Release Other Map code 65535 Installation, Operation and Service Manual Thermo Scientific XBF40-MD Series Blast Freezers...
- Page 57 Appendix Thermo Scientific XBF40-MD Series Blast Freezers Installation, Operation and Service Manual...
- Page 58 Further information on our compliance with these Directives, the recyclers in your country, and information on Thermo Scientific products which may assist the detection of substances subject to the RoHS Directive are available at www.thermofisher.com/WEEERoHS.
- Page 59 IF YOU NEED ASSISTANCE: Thermo Scientific products are backed by a global technical support team ready to support your applications. We also offer cold storage accessories, including remote alarms, temperature recorders and validation services. Visit www.thermoscientific.com or call:...
- Page 60 Manufactured by Thermo Fisher Scientific Inc. 275 Aiken Road Asheville, NC 28804 United States www.thermofisher.com 325334H01 Rev. J...
Need help?
Do you have a question about the XBF40-MD Series and is the answer not in the manual?
Questions and answers