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Phcbi MDF-DU901VHA, Руководство по эксплуатации

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57 

 

      SPECIFICATIONS

 

 

Product name 

Ultra-Low Temperature Freezer 

MDF-DU901VHA 

External dimensions 

W1150 mm x D870 mm x H1993 mm 

Internal dimensions 

W1010 mm x D600 mm x H1400 mm 

Effective capacity 

845 L 

Exterior 

Painted steel 

Interior 

Painted steel 

Outer door 

Painted steel 

Inner door 

2 doors 

Shelf 
 

Stainless steel, 3 shelves (adjustable)   

Inner dimension; W988 mm x D533 mm 

Load; Max. 50 kg/shelf   

Access port 

Inner diameter: 17 mm, 2 locations (back x 1, bottom x 1) 

Insulation 

Rigid polyurethane foamed-in place + Vacuum insulation panel   

Compressor 

High stage side; Output; 1000 W 

Low stage side; Output; 1000 W 

Evaporator 

High stage side; Cascade type, Low stage side; Tube on sheet type 

Condenser 

High stage side; Fin and tube type, Low stage side; Shell and tube type 

Refrigerant 

High stage side; R-290, Low stage side; R-170 

Temperature controller 

Microcomputer control system 

Temperature display 

LCD Digital display 

Thermal sensor 

Platinum resistance (Pt 1000 Ω) 

Alarm 

High Alarm, Low Alarm, Power failure alarm, Door alarm, Filter alarm 

Remote alarm contact 

Allowable contact capacity: DC 30 V, 2 A 

*1

 

Battery 

Lead storage battery, DC 6 V, 7200 mAh, Auto-recharge 

Weight 

328 kg 

Accessories 

1 set of key, 1 scraper, 1 stick for air intake port cleaning 

Optional component 

Temperature recorder (MTR-85H, MTR-G85A) 

Recorder fixing (MDF-S3085; MTR-85H) 
Recorder sensor cover (MTR-DU700SF) 

Backup cooling kit (MDF-UB7); For Liquid CO

2

 

Small inner door (MDF-9ID) 
Inventory rack (IR-220U, IR-224U) 
Interface board (MTR-L03)

 *1, *2

; For LAN 

Interface board (MTR-480) 

*1, *2

; For RS-232C/RS-485 

 

*1

: 

It is recommended to use standard signal and interface cables with a maximum length of 30 meters. 

*2

:

 For the data acquisition system MTR-5000 user only. Contact our sales representative or agent for purchase. 

 
Note

:   

• Design or specifications are subject to change without notice. 
• Refer to the updated catalogue when ordering an optional component.

 

 
 

Содержание MDF-DU901VHA

Страница 1: ...HA Please read the operating instructions carefully before using this product and keep the operating instructions for future use See page 58 for model number Operating Instructions Ultra Low Temperatu...

Страница 2: ...ck 28 ALARM PARAMETERS 29 OPERATION ALARM LOG Setting log interval 31 Displaying operation log 32 Exporting operation log 35 Displaying alarm log 38 Exporting alarm log 40 OTHER PARAMETERS Setting dat...

Страница 3: ...out notice for improvement of performance or function Contact our sales representative or agent if any page of the operating instructions is lost or the page order is incorrect or if the instructions...

Страница 4: ...ich if not avoided could result in serious injury or death CAUTION Failure to observe CAUTION signs could result in injury to personnel and damage to the unit and associated property Symbols have the...

Страница 5: ...re flammable or volatile substances are present may cause explosions and or a fire Do not install the unit in a location where corrosive gases such as acids are present Installing the unit in a locati...

Страница 6: ...or short circuit if the liquid is spilled Never damage the power supply cord or power supply plug by breaking adapting placing near a source of heat bending with force twisting pulling adding weight...

Страница 7: ...the unit with too much force may cause it to fall over possibly resulting in injury A qualified individual must be assigned to supervise the safe movement and relocation of the unit Install the unit i...

Страница 8: ...unit Stored items inside the unit may be adversely affected when operation is resumed if the settings have changed To ensure the safety of the service engineer submit a safety check sheet with the re...

Страница 9: ...ndicates an earth This symbol means ON for a power switch This symbol means OFF for a power switch ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following condition...

Страница 10: ...10 FREEZER COMPONENTS Main body 1 When an optional backup cooling kit is installed 7 12 19 13 17 18 5 16 1 15 1 14 1 20 10 10 Door gasket 4 2 1 Outer door 6 8 9 ON OFF POWER 3 11...

Страница 11: ...ly page 55 10 Access port rear and bottom These ports are used to pass the sensor or cable of measuring equipment the sensor of a temperature recorder optional or the nozzle of a back up cooling kit o...

Страница 12: ...dicator This indicator is lit when the excessive dust is accumulated on the condenser filter When this indicator is lit clean the condenser filter following the procedure page 50 5 Alarm display pages...

Страница 13: ...tatus or information of the operation monitor system the message on the screen is changeable 10 Menu key Press this key to lead the Menu screen It is possible to set various setting on the Menu screen...

Страница 14: ...ower plug is pulled out When pressing Buzzer key ON Non interlock with Buzzer key COM N C Close Open Open Maintain in abnormality COM N O Open Close Close Maintain in abnormality OFF Interlock with Bu...

Страница 15: ...ambient temperature is subject to sudden changes it will not be possible to achieve a stable cooling performance A flat surface where the floor is also capable of bearing the total combined weight pro...

Страница 16: ...dipped in clean water to remove traces of the detergent After this be absolutely sure to wipe the surfaces with a dry cloth allowing the surfaces of the outer cabinet to dry out completely and then p...

Страница 17: ...ion is somehow degraded Always ground the unit at the time of installation WARNING Use a power supply outlet with ground earth to prevent electric shock If the power supply outlet is not grounded it i...

Страница 18: ...Using the temperature display check that the chamber temperature has cooled to the set temperature Check that the chamber temperature falls to the set temperature when the start up after cleaning main...

Страница 19: ...the capacity of the battery for power failure alarm is flat during a power failure subsequent operation log data and alarm log data is not saved Operation after recovery from power failure The set va...

Страница 20: ...g log graph can be exported 32 34 Data Export Export screen Actual Temp Export Chamber temperature log 35 37 Door Opening Export Door opening log 35 37 Setting Setting Log interval Unique ID 31 32 Ala...

Страница 21: ...ow is displayed 2 Press Numeric key or Up Down key to input numerical value and press OK key Key description Numeric key 0 9 Input numerical value Up Down key Increases or decreases the numerical valu...

Страница 22: ...elete an alphanumeric character on the left side of the cursor Cancel key Stops inputting on the alphanumeric input box and closes the alphanumeric input window Note While the alphanumeric input windo...

Страница 23: ...he display returns to the Menu screen Each parameter setting Temperature Set value of chamber temperature Settable range 90 o C 50 o C Control range 86 o C 50 o C factory setting 80 o C High Alarm Whe...

Страница 24: ...en the value of the current chamber temperature is equal to the High Low Alarm set temperature 4 On the Menu screen press Back key to return to the Top screen Setting operation control mode 1 Press Me...

Страница 25: ...ed a large electric power at the moment its compressor starts When some units are in a same room set so as to be shifted to each other the compressor delay times to prevent the simultaneous start of a...

Страница 26: ...1 is saved and Confirm dialog box is displayed Yes On the Key Lock screen it is possible to set the release password 2 No The display returns to the Menu screen Select No when it is no need to set the...

Страница 27: ...ease password of Key Lock properly Operation for Keylock ON When pressing Menu key Password input box is displayed and input of the release password of Key Lock is required If two passwords are regist...

Страница 28: ...nd press OK key to lead the Menu screen 3 Press Key Lock key to lead the Key Lock screen 4 On the Key Lock screen by holding Key Lock slide key and sliding to the left change to OFF Press Apply key to...

Страница 29: ...29 ALARM PARAMETERS 1 Press Menu key to lead the Menu screen 2 Press Tools key to lead the Tools screen 3 Press Alarm Setting key to lead the Alarm Setting screen...

Страница 30: ...sounds again when the alarm state still continues after the ring back set time passed even though the alarm buzzer was stopped by pressing Buzzer key By holding and sliding Ring Back slide key to the...

Страница 31: ...ose state of door Note When the battery switch for power failure alarm is ON operation log is saved during a power failure Use the following procedure to set the log interval interval of acquiring the...

Страница 32: ...le to register 8 digit alphanumeric characters as the Unique ID page 37 Note Relation between log interval and the estimated amount of data that can be saved Log interval 2 minutes Approx 46 days Log...

Страница 33: ...y after pressing the item you want to display graphically the graph of each operation log is displayed Actual Temp Chamber temperature log graph Go to procedure 6 Door Opening Open close state of door...

Страница 34: ...ted into the USB port 8 Insert the USB memory into the USB port Note It is not possible to use a USB memory with security functions that requires entering password 9 Press Export key 10 When the expor...

Страница 35: ...to the USB memory inserted into the USB port 1 Insert the USB memory into the USB port Note It is not possible to use a USB memory with security functions that requires entering password 2 Press Menu...

Страница 36: ...he Export screen select the type of operation log data you want to export To export all types of operation log data press All Ch key To export only operation log data you want to export select operati...

Страница 37: ...e g When exporting all types of data using All from Jan 1st 2019 to Oct 1st 2019 20190101 20191001_AllCh csv 20190101 20191001_Door csv e g When exporting Actual Temp using 1 Day Jan 1st 2019 2019010...

Страница 38: ...the oldest alarm log is deleted and then overwritten When the battery switch for power failure alarm is ON operation log is saved during a power failure Alarm log saved in the freezer can be displaye...

Страница 39: ...e 1 day 45 days Note The error of about 1 minute may be observed during 1 month Refer to page 43 for the procedure of setting time Press Back key to return to the Log screen Press Top key to return to...

Страница 40: ...serted in the USB port by CSV format 1 Insert a USB memory in the USB port Note It is not possible to use a USB memory with security functions that requires entering password 2 Press Menu key to lead...

Страница 41: ...button and input days Settable range 1 day 45 days Note The error of about 1 minute may be observed during 1 month Refer to page 43 for the procedure of setting time 6 Press Export key Note When USB m...

Страница 42: ...A log folder is created in a USB memory and an exported data file is saved in the log folder by CSV format Exported file name The first date during exported period 8 digits the last date 8 digits Ala...

Страница 43: ...ey to lead the Date Time screen 4 On the Date Time screen input the present date and time Press Apply key to save the input value The display returns to the Tools screen Note 24 hour clock It is recom...

Страница 44: ...reen 2 Press Tools key to lead the Tools screen 3 Press Brightness Sleep key to lead the Brightness Sleep screen 4 On the Brightness Sleep screen each setting of brightness and sleep is available Pres...

Страница 45: ...right the Sleep function is turned to ON Input the set value of time to change the Sleep state Settable range 1 minute 5 minutes factory setting 2 minutes Note It is not possible to operate any key i...

Страница 46: ...erature Controller Failure When communication between LCD touch panel and control substrate is died out or unstable Communication error Warning Temp Control Failure 2 W09 Temperature Sensor Error If t...

Страница 47: ...Temp Sensor Error When the ambient temp sensor disconnected Ambient Temp Sensor disconnected Status Temp Under Control S15 Ambient Temp Sensor Error When the ambient temp sensor short circuited Ambie...

Страница 48: ...he door alarm Remote Alarm setting Ring Back setting Buzzer from unit Remote Alarm setting When pressing Buzzer key When the Ring Back set time passes ON Non interlock with Buzzer key ON OFF Alarm is...

Страница 49: ...ed surfaces or cause perishing of plastic and rubber components Moreover do not wipe plastic and rubber components with a volatile material In order to maintain the unit s intended level of performanc...

Страница 50: ...the poor cooling Clean the condenser filter by the procedure below 1 Open the grille by pulling it to you as shown in the figure 2 Take out the condenser filter 3 Wash the condenser filter with water...

Страница 51: ...efrigerated by liquid carbon dioxide or dry ice 3 Turn off the power switch and battery switch of the freezer 4 Open the outer door and inner door Remove the inner door by lifting up as shown in the f...

Страница 52: ...Always follow the procedure for recycling Replacing the battery for backup cooling kit Replace the battery for backup cooling kit about every 3 years Contact our sales representative or agent for the...

Страница 53: ...amber does not get cold enough Warm material has been put in the chamber The door is frequently opened The set value of the chamber temperature is lower than 86 o C The temperature settable range is b...

Страница 54: ...ow to recycle this battery L appareil que vous vous tes procur est aliment par une batterie au plomb tanche Apr s la fin de la vie utile de la batterie en vertu de diverses r glementations gouvernemen...

Страница 55: ...l recorder sensor cover MTR DU700SF is necessary Small inner doors For MDF DU901VHA the small inner door MDF 9ID is available as an optional component The small inner door is suitable for standard she...

Страница 56: ...ON OFF type the actual injection temperature deviates from the injection set temperature Note Set the injection set temperature of the backup cooling kit to 10 o C higher than the set temperature Othe...

Страница 57: ...mputer control system Temperature display LCD Digital display Thermal sensor Platinum resistance Pt 1000 Alarm High Alarm Low Alarm Power failure alarm Door alarm Filter alarm Remote alarm contact All...

Страница 58: ...erature control range 86 o C to 50 o C ambient temperature 30 o C no load Rated voltage AC 115 V Rated frequency 60 Hz Rated power consumption 585 W Max 945W Noise level 52 dB A background noise 20 dB...

Страница 59: ...unit Unit interior No contamination Decontaminated Contaminated Others 3 Instructions for safe repair maintenance disposal of the unit a The unit is safe to work on b There is some danger see below Pr...

Страница 60: ...Printed in Japan LDCL058201 1 S0119 10519 1 1 1 Sakada Oizumi machi Ora gun Gunma 370 0596 Japan PHC Corporation 2019...

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