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17

REMOTE ALARM TERMINAL

WARNING

Always disconnect the power supply cord before connecting an alarm device to the remote alarm
terminal.

The remote alarm terminal is installed at the back of the unit. The alarm is outputted from this terminal.
Contact capacity is DC 30 V, 2 A.

Contact output:

between COM. and N.O.

between COM. and N.C.

At

normal

Open

Close

At

abnormal

Close

Open

Note:

• The remote alarm is cancelled by pressing buzzer stop key (BUZZER) as the remote alarm is operated in
conjunction with the buzzer, except for the power failure alarm.
• The remote alarm terminal is in alarm status when the power supply plug is unplugged because it is
regarded as a power failure.

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Содержание MDF-U5312 Series

Страница 1: ...F U5312 Please read the operating instructions carefully before using this product and keep the operating instructions for future use See page 28 for model number Operating Instructions Biomedical Freezer ...

Страница 2: ......

Страница 3: ... TEMPERATURE SETTING P 15 SETTING OF ALARM RESUME TIME P 16 REMOTE ALARM TERMINAL P 17 ALARMS SAFETY FUNCTIONS P 18 ROUTINE MAINTENANCE P 19 Cleaning of cabinet P 19 Defrosting P 19 REPLACEMENT OF BATTERY P 20 TROUBLESHOOTING P 21 DISPOSAL OF UNIT P 22 Recycle of battery P 22 Decontamination of unit P 22 TEMPERATURE RECORDER OPTION P 23 Setting of MTR 4015LH P 23 Setting of MTR G85C P 25 SPECIFICA...

Страница 4: ...t 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 are unclear or inaccurate No part of the operating instructions may be reproduced in any form without the express written permission of PHC Corporation IMPORTANT NOTICE PHC Corporation guarantees this p...

Страница 5: ...ns could result in injury to personnel and damage to the unit and associated property Symbol shows this symbol means caution this symbol means an action is prohibited this symbol means an instruction must be followed Be sure to keep the operating instructions in a place accessible to users of this unit Some warning and or caution labels are attached on the unit Following shows the description of s...

Страница 6: ...ower supply outlet is not grounded it will be necessary to install a ground by qualified engineers Never ground the unit through a gas pipe water main telephone line or lightning rod Such grounding may cause electric shock in the case of an incomplete circuit Connect the unit to a power source as indicated on the rating label attached to the unit Use of any other voltage or frequency other than th...

Страница 7: ... shock or fire When removing the power supply plug from the power supply outlet grip the power supply plug not the cord Pulling the power supply cord may result in electric shock or fire by short circuit Disconnect the power supply plug before moving the unit Take care not to damage the power supply cord A damaged power supply cord may cause electric shock or fire Disconnect the power supply plug ...

Страница 8: ... improper insertion may cause a heat or ignition Never store corrosive substances such as acid or alkali in this unit if the container cannot be sealed These may cause corrosion of inner components or electric parts Check the setting when starting up of operation after power failure or turning off of power switch The stored items may be damaged due to the change of setting Be careful not to tip ov...

Страница 9: ... 40 o C Maximum relative humidity 80 for temperature up to 31 o C decreasing linearly to 50 relative humidity at 40 o C Mains supply voltage fluctuations up to 10 of the nominal voltage Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II Temporary OVERVOLTAGES occurring on the mains supply Applicable pollution degree of the intended environment POLUTION DEGREE 2 in most cases ...

Страница 10: ...8 FREEZER COMPONENTS 12 Back side 11 14 15 13 1 9 2 8 3 4 7 5 6 10 Space for interface board ...

Страница 11: ...latch To lock the door turn this latch downward A padlock is also available 9 Storage container Made of styrol resin Be careful not to damage the storage container by a scraper at the time of defrosting 10 Control panel To display the temperature setting and running condition See page 10 for details 11 Remote alarm terminal Used to notify an alarm condition of the unit to remote location See page ...

Страница 12: ...the temperature display mode Refer to page 14 for the key lock 5 Set key SET At temperature display mode pressing this key leads chamber temperature setting mode At setting mode stores the value into computer memory 6 Defrost key DEF When removing the frost press this key for 5 seconds The freezer operation is stopped After removing the frost press this key again See page 19 Note The freezing oper...

Страница 13: ...on or noise WARNING Install the unit on a sturdy floor If the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over Select a level and sturdy floor for installation This precaution will prevent the unit from tipping Improper installation may result in water spillage or injury from the unit tipping over A location not pro...

Страница 14: ...t Stretch the leveling feet by rotating them to contact them to the floor Ensure the unit is installed horizontally Fig 1 3 Fixing the unit Two fixtures are attached to the rear of the frame Fix the frame to the wall with these fixtures and rope or chain Fig 2 4 Ground earth The ground earth is for preventing the electric shock in the case of unexpected deterioration of the electrical insulation A...

Страница 15: ...ure rise Note When starting the operation of the freezer for the first time the alarm lamp ALARM lights after the start of operation When the chamber temperature reaches around the set temperature then the alarm lamp goes out The remote alarm is not activated If the battery switch is turned on before turning on the power of the freezer the temperature alarm is activated and the buzzer sounds and t...

Страница 16: ...35 o C The setting mode returns to the temperature display mode automatically when 90 seconds has passed without any key operation In this case any setting before pressing set key SET is not memorized Key lock function This unit is provided with the key lock function When the key lock is ON change of temperature setting through the key pad is not possible The key lock is set to OFF at the factory ...

Страница 17: ... changes 4 Press set key SET The current setting is displayed and the first digit is flashed 5 Scroll the figure to 005 by using digit shift key and numerical value shift key When pressed the figure of settable digit changes When pressed the changeable digit is shifted 6 Press set key SET Alarm temperature is memorized and the current chamber temperature is displayed Table 4 Procedure for setting ...

Страница 18: ...t the figure to F25 with the digit shift key and numerical value shift key The settable digit is shifted When pressed the figure of settable digit changes 4 Press set key SET The current resume time is displayed The second digit is flashed 5 Set the figure to 020 with the numerical value shift key When pressed the figure of settable digit changes 6 Press set key SET The setting is memorized and th...

Страница 19: ...terminal Contact capacity is DC 30 V 2 A Contact output between COM and N O between COM and N C At normal Open Close At abnormal Close Open Note The remote alarm is cancelled by pressing buzzer stop key BUZZER as the remote alarm is operated in conjunction with the buzzer except for the power failure alarm The remote alarm terminal is in alarm status when the power supply plug is unplugged because...

Страница 20: ...ote alarm Condenser temp abnormality In the event of failure of fan motor for cooling the compressor When the ambient temperature exceeds the usable environmental condition etc E10 and chamber temp are displayed alternately Intermittent tone Remote alarm Temperature control sensor abnormality If the sensor is disconnected Alarm lamp is flashed E11 and chamber temp are displayed alternately Intermi...

Страница 21: ... product is refrigerated by the direct cooling The frost is built on the chamber wall side Freezer cannot be cooled down when there is much amount of frost The defrosting is mentioned in the following Use the scraper provided for removing the frost if the freezer operation must be continued Pay attention not to impact or damage the inner wall Forced defrost 1 When defrosting temporarily move all t...

Страница 22: ... function blink of alarm indicator sound of alarm buzzer will not operate when the battery for power failure alarm is flat The alarm indicator blinks and the alarm buzzer sounds by the battery for power failure alarm The regular replacement of the battery for power failure alarm is important to prevent the rise of chamber temperature in the case of unexpected situation Important The used battery i...

Страница 23: ...ake vent is blocked The set temperature is not inputted properly The freezer is in the direct sunlight There is any heating source near the freezer A rubber cap and insulation for the access port are not set correctly Noise The freezer is not installed on the sturdy floor The freezer is not leveled with the leveling feet There is anything touching the frame The freezer is in the status immediately...

Страница 24: ...the product you have purchased Please call 1 800 8 BATTERY for information on how to recycle this battery L appareil que vous vous êtes procuré est alimenté par une pile au nickel métal hydrure NiMH Pour des renseignements sur le recyclage de la pile veuillez composer le 1 800 8 BATTERY Use the specified charger Label indication is obliged to comply with Japanese battery regulation Label indicatio...

Страница 25: ...ed recording paper storage can cause a malfunction Be sure to remove it Setting of recording paper 1 The information on the recording paper is shown in Fig 1 2 Pull the cartridge up after opening the cover See Fig 2 The cover can be opened by turning the knob counterclockwise 3 Put the recording paper into the cartridge with the printed surface out from the leading end as shown in Fig 3 4 Pass the...

Страница 26: ...ng paper storage send all the recording paper in the recording paper storage first turning the gear Battery replacement To replace the battery turn the knob counterclockwise to open the cover Place the battery in the dry cell case according to the plus minus indications on the bottom of the dry cell case See Fig 6 Replace the battery once a year Note This temperature recorder is designed for the m...

Страница 27: ...tration 1 4 Position the ink pen so that the guide pins fit into the guide holes on the pen arm See to Fig 2 illustration 2 5 Press the two sides of the head clamp as indicated by the arrows to secure the ink pen See to Fig 2 illustration 3 From the side view the ink pen should fit perfectly on the arm Confirm that the pen arm is attached to both sides of the ink pen 6 After loading the ink pen re...

Страница 28: ...cording paper speed is set to 32 days The center of the recording paper is divided into 32 equal sections The lines extending from these lines serve as the 32 day time scale Fig 4 Stopping recording 1 Turn OFF the power switch 2 When recording is stopped for a prescribed period place the caps back on the ink pen to prevent the ink from evaporating Replacing the recording paper 1 Slightly raise the...

Страница 29: ... chamber W290 x D536 x H136 mm 4 large baskets for lower chamber W290 x D536 x H238 mm Weight 134 kg Battery For power failure alarm Nickel metal hydride battery DC 6 V 1100 mAh Automatic charge Optional component Temperature recorder MTR 4015LH Temperature recorder MTR G85C Recorder fixing for temperature recorder MPR S30 MPR S7 Interface board MTR 480 MTR L03 For the data acquisition system MTR ...

Страница 30: ...No MDF U5312 PR Cooling performance 30 o C ambient temperature 35 o C no load Temperature control range 20 o C to 30 o C Power voltage AC 220 V Rated frequency 60 Hz Rated power consumption 330 W Noise level 40 dB A background noise 20 dB Maximum pressure 2 08 MPa ...

Страница 31: ...f the 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 Procedure to be adhered to in order to reduce safety risk indicated in b below Date Signature Address Division Telephone Product name Model Serial number Date of installation Biomedical Freezer MD...

Страница 32: ...Printed in Japan LDCL033800 0 S0418 0 PHC Corporation 2018 1 1 1 Sakada Oizumi machi Ora gun Gunma 370 0596 Japan ...

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