松下 型号MDF-U73V超低温冰箱 维修手册说明书
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2.8yrs, battery accumulating time 䋨BATTERY lamp is lit䋩
Fan motor accumulation time, none
Overload relay 䊶H stage side compressor is ceased when it detects 70C higher than filter sensor temperature. 䊶E10 and PV are displayed alternately. 䋨Buzzer sounds and remote
Evaporator
Condenser
Refrigerant
Refrigerant oil Power supply Weight Accessories Optional component
ç
Ultra-low Temperature Freezer
W1010 × D875 × H2010 (mm)
WARNING * You are requested to use RoHS compliant parts for maintenance or repair. * You are requested to use lead-free solder.
Effective models
Following units are effective in this manual.
MDF-U73VC
823 191 80
220V 60Hz
Contents
㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷
Comparison MDF-U73V with MDF-U72V ---------------------------------------
MDF-U73V
MDF-U73VC
Microcomputer control system Temperature setting range: -50°Cʙ-90°C
Non-volatile memory
Model name MDF-U73V
Product code 823 191 51 823 191 52 823 191 53 823 191 54 823 191 55
Voltage and Frequency 220V 50Hz 220V 60Hz 220V 60Hz
230/240V 50Hz 220V 50Hz
Secondary cooling system
High stage side; Hermetic type, Output; 1100W
Low stage side; Hermetic type, Output; 1100W
High stage side; Cascade condenser
Low stage side; Tube on sheetʢSharing with interiorʣ
Circuit diagram
----------------------------------------------
Control specifications
---------------------------------------------------
Parts layout
---------------------------------------------------
Test data
----------------------------------------------
* Pull-down data
* Pull-up data
* Power consumption data
* Unit pressure data
* H/L EVA out data
* Temperature uniformity
Refrigeration circuit
---------------------------------------------------
Refrigeration circuit welding points ----------------------------------------------
5.6yrs, fan motor accumulating time 䋨BATTERY lamp is blinking䋩
Overload relay 䊶 H stage side compressor is ceased when it detects 60C higher than filter sensor temperature. 䊶 E10 and PV are displayed alternately. 䋨 Buzzer sounds and remote alarm terminal turns over䋩 Compared value = 95䋦䋨fixed䋩
Remarks Toshiba compressor has been cooperated development.
Input code ‘409’ in F06 to turn BATTERY lamp off. You can see accumulation time in F03. Input code ‘419’ in F06 to stop BATTERY lamp blinking. You can see accumulation time in F32.
Specifications of sensor
----------------------------------------------
Connections on PCB
----------------------------------------------
Wiring diagram
----------------------------------------------
Cooling unit parts
----------------------------------------------
Components on PCB
----------------------------------------------
Electrical parts
----------------------------------------------
High stage side; Fin and Tube type
Low stage side; Cascade condenser
High stage side; R-407D (HFC refrigerant)
Low stage side; R-508 (HFC refrigerant)
Ze-NIUS32SA
Independent inner door (MDF-7ID)
ç
ç
ç
ç
ç
ç
ç
ç
ç
2
ç ŶControl specifications
Item Temp. controller
Thermal sensor Temperature display
Temperature
Alarm
Door Filter check
alarm terminal turns over䋩 Compared value is obtained by calculation of test value+SV+AT
MDF-U73V Toshiba career
1100W 1100W FILTER lamp is lit and buzzer sounds intermittently 2.8yrs, battery accumulating time 䋨BATTERY lamp is lit䋩
* Sample load test
Instruction Manual
----------------------------------------------
Page 1 2
5 6 7 8 9 10 11 12 13 15 16 26 28
34
Comparison MDF-U73V with MDF-U72V
Local voltage
345 Kg
350 Kg
1 set of key, 1 scraper
Automatic temperature recorder(MTR-G85)
Back-up system (CVK-UB2, CVK-UB2(I)); LCO2
Inventory rack (IR-220, IR-224Uʣ
Specifications
---------------------------------------------
* Structural specifications
* Control specifications
* Performance specifications
Dimensions
----------------------------------------------
Item Compressor H stage side L stage side Filter alarm
Notification of parts change
Compressor protection
Status 3
MDF-U72V Sanyo
1100W 1100W FILTER lamp is lit
Power failure
Remote alarm
Battery check
Fan motor check
Freezer status monitor
Control panel Key lock function Sensor abnormality
Compressor protection Compressor delay time
Service Manual
FILE No.
Ultra-Low Temperature Freezer
MDF-U73V MDF-U73VC
SANYO Electric Co., Ltd. Biomedical Business Unit
RoHS
This product does not contain any hazardous substances prohibited by the RoHS Directive. (You will find ‘RSF’ mark near the rating plate on the RoHS compliant product.)
Name External dimensions Internal dimensions Effective capacity Outer door Inner door Insulation Exterior Interior Shelf Outer door latch Outer door lock Caster Monitoring hole Refrigeration circuit Compressor
W870 × D600 × H1400 (mm)
728 L
1door, painted steel
2doors, ABS resin panel with stainless frame
Vacuum insulation panel + rigid polyurethane foamed-in place
When it detects 10C lower than AT sensor temperature, H stage side compressor turns on.
1
㩷 Specifications 㩷
ŶStructural specifications Item
MDF-U73V
MDF-U73VC
Painted steel
Painted steel
3shelves, stainless steel
Inner dimensions; W848 x D533 (mm) Load; 50kg/eveling legɿ2pcsʣ
3places inner diameter; ij17mmç
Fan motor accumulation time, none
Overload relay 䊶H stage side compressor is ceased when it detects 70C higher than filter sensor temperature. 䊶E10 and PV are displayed alternately. 䋨Buzzer sounds and remote
Evaporator
Condenser
Refrigerant
Refrigerant oil Power supply Weight Accessories Optional component
ç
Ultra-low Temperature Freezer
W1010 × D875 × H2010 (mm)
WARNING * You are requested to use RoHS compliant parts for maintenance or repair. * You are requested to use lead-free solder.
Effective models
Following units are effective in this manual.
MDF-U73VC
823 191 80
220V 60Hz
Contents
㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷
Comparison MDF-U73V with MDF-U72V ---------------------------------------
MDF-U73V
MDF-U73VC
Microcomputer control system Temperature setting range: -50°Cʙ-90°C
Non-volatile memory
Model name MDF-U73V
Product code 823 191 51 823 191 52 823 191 53 823 191 54 823 191 55
Voltage and Frequency 220V 50Hz 220V 60Hz 220V 60Hz
230/240V 50Hz 220V 50Hz
Secondary cooling system
High stage side; Hermetic type, Output; 1100W
Low stage side; Hermetic type, Output; 1100W
High stage side; Cascade condenser
Low stage side; Tube on sheetʢSharing with interiorʣ
Circuit diagram
----------------------------------------------
Control specifications
---------------------------------------------------
Parts layout
---------------------------------------------------
Test data
----------------------------------------------
* Pull-down data
* Pull-up data
* Power consumption data
* Unit pressure data
* H/L EVA out data
* Temperature uniformity
Refrigeration circuit
---------------------------------------------------
Refrigeration circuit welding points ----------------------------------------------
5.6yrs, fan motor accumulating time 䋨BATTERY lamp is blinking䋩
Overload relay 䊶 H stage side compressor is ceased when it detects 60C higher than filter sensor temperature. 䊶 E10 and PV are displayed alternately. 䋨 Buzzer sounds and remote alarm terminal turns over䋩 Compared value = 95䋦䋨fixed䋩
Remarks Toshiba compressor has been cooperated development.
Input code ‘409’ in F06 to turn BATTERY lamp off. You can see accumulation time in F03. Input code ‘419’ in F06 to stop BATTERY lamp blinking. You can see accumulation time in F32.
Specifications of sensor
----------------------------------------------
Connections on PCB
----------------------------------------------
Wiring diagram
----------------------------------------------
Cooling unit parts
----------------------------------------------
Components on PCB
----------------------------------------------
Electrical parts
----------------------------------------------
High stage side; Fin and Tube type
Low stage side; Cascade condenser
High stage side; R-407D (HFC refrigerant)
Low stage side; R-508 (HFC refrigerant)
Ze-NIUS32SA
Independent inner door (MDF-7ID)
ç
ç
ç
ç
ç
ç
ç
ç
ç
2
ç ŶControl specifications
Item Temp. controller
Thermal sensor Temperature display
Temperature
Alarm
Door Filter check
alarm terminal turns over䋩 Compared value is obtained by calculation of test value+SV+AT
MDF-U73V Toshiba career
1100W 1100W FILTER lamp is lit and buzzer sounds intermittently 2.8yrs, battery accumulating time 䋨BATTERY lamp is lit䋩
* Sample load test
Instruction Manual
----------------------------------------------
Page 1 2
5 6 7 8 9 10 11 12 13 15 16 26 28
34
Comparison MDF-U73V with MDF-U72V
Local voltage
345 Kg
350 Kg
1 set of key, 1 scraper
Automatic temperature recorder(MTR-G85)
Back-up system (CVK-UB2, CVK-UB2(I)); LCO2
Inventory rack (IR-220, IR-224Uʣ
Specifications
---------------------------------------------
* Structural specifications
* Control specifications
* Performance specifications
Dimensions
----------------------------------------------
Item Compressor H stage side L stage side Filter alarm
Notification of parts change
Compressor protection
Status 3
MDF-U72V Sanyo
1100W 1100W FILTER lamp is lit
Power failure
Remote alarm
Battery check
Fan motor check
Freezer status monitor
Control panel Key lock function Sensor abnormality
Compressor protection Compressor delay time
Service Manual
FILE No.
Ultra-Low Temperature Freezer
MDF-U73V MDF-U73VC
SANYO Electric Co., Ltd. Biomedical Business Unit
RoHS
This product does not contain any hazardous substances prohibited by the RoHS Directive. (You will find ‘RSF’ mark near the rating plate on the RoHS compliant product.)
Name External dimensions Internal dimensions Effective capacity Outer door Inner door Insulation Exterior Interior Shelf Outer door latch Outer door lock Caster Monitoring hole Refrigeration circuit Compressor
W870 × D600 × H1400 (mm)
728 L
1door, painted steel
2doors, ABS resin panel with stainless frame
Vacuum insulation panel + rigid polyurethane foamed-in place
When it detects 10C lower than AT sensor temperature, H stage side compressor turns on.
1
㩷 Specifications 㩷
ŶStructural specifications Item
MDF-U73V
MDF-U73VC
Painted steel
Painted steel
3shelves, stainless steel
Inner dimensions; W848 x D533 (mm) Load; 50kg/eveling legɿ2pcsʣ
3places inner diameter; ij17mmç