Instruction/ maintenance manual of the product MBR-304DR Sanyo
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MBR-304DR MBR-304GR MBR-304D MBR-304G Blood Bank Refrigerator INSTRUCTION MANUAL MBR - 3 04G.
1 Note: 1. No part of this manual may be reprodu ced in any form without the expressed w ritten permission of SANYO. 2. The contents of this manual are subject to change without notice. 3. Please contact SANYO if any point in this manual is unclear or if there are any inaccuracies.
2 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user compli es with this manual as it contains important safety advice. Items and procedures are described so that y ou can use this unit correctly and safely. If the precautions advised are followed, this will prevent possible injury to the user and any other person.
3 PRECAUTIONS FOR SAFE OPERATION Do not use the unit outdoors. Current leakage or electric shock may result if the unit is exposed to rain water. Only qualified engineers or serv ice personnel should install the unit. The installation by unqualified personnel may cause electric shock or fire.
4 PRECAUTIONS FOR SAFE OPERATION Disconnect the pow er supply to the unit prior to any repair or maintenance of the unit in order to prevent electric shock or injury. Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance.
5 PRECAUTIONS FOR SAFE OPERATION Connect the unit to a pow er source as indicated on the rating label attached to the unit. Use of any other voltage or frequency other than that on the rating label may cause fire or electric shock. Fix the shelves securely (MBR-304D, MBR-304G).
6 CAUTIONS FOR USAGE • If the unit is unplugged or the power to the unit is interrupted, do not restart the unit for at least 5 minutes. This protects the compressor. • This inner cabinet is refrigerated by the forced circulation of cooled ai r inside the chamber.
7 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1): 1. Indoor use; 2. Altitude up to 2000 m; 3. Ambient temperature 5 o C to 40 o C 4. Maximum relative humidity 80% for temperature up to 31 o C decreasing linearly to 50% relative humidity at 40 o C; 5.
8 REFRIGERATOR COMPONENTS 5 6 12 7 9 8 10 1 2 3 4 13 11 14 15 16 17 18 19 20 21 MBR-304G.
9 REFRIGERATOR COMPONENTS 1. Door switch: To detect the door status (open/close). 2. Battery switch: ON-OFF switch for built-in battery for power failure alarm. Always turn on this switch when the refrigerator is operated. Turn off th is switch when the refrigerator is not used for long period to protect the battery.
10 REFRIGERATOR COMPONENTS Control panel and keypad 1. Alarm buzzer stop key (BUZZER): To silence the audible alarm, press this key. 2. Temperature display key (UPPER/LOWER): By pressing this key, the.
11 INSTALLATION Installation site T o operate this unit properly and to obtain maximum performance, install the unit in a location with the following conditions: • A location not subjected to direct sunlight Installation in a location subjected to dire ct sunlight may lead to inadequate cooling.
12 INSTALLATION Installation 1. Remove the packaging materials and tapes Remove all transportation packaging materials and tapes. Open the doors and ventilate the unit. If the outside panels are dirty, clean them with a diluted neutral dishwashing detergent.
13 BEFORE COMMENCING OPERATION Preparation of monitor bottle Prior to the operation of the unit, fill the monitor bottles (upper and lower) with 10% glycerol or water using the following procedure: 1. Remove the top and bottom drawer (or shelf). 2. Remove the monitor bottle cover as shown in the figure 1.
14 BEFORE COMMENCING OPERATION Remote alarm terminal The terminal for remote alarm is installed inside the rear cover of the unit. The alarm is outputted from this terminal.
15 START-UP OF UNIT Follow the procedures for the initia l and consequent operations of the unit. 1. Connect the power cord to the dedicated outlet with appropriate rating. 2. On start-up, the alarm buzzer sometimes operates. In this case, stop the buzzer by pressing the buzzer stop key (BUZZER).
16 OPERATING INSTRUCTIONS Storing of items Do not disturb the air circulation in the chamber by the stored items. The disturbed air circulation can cause the freezing of stored items or degrade of temperature distribution in the chamber. Air-intake vent Do not block the air-intake by the stored items near the air-intake vent.
17 OPERATING INSTRUCTIONS Temperature display The unit is set at the factory to obtai n the proper temperature automatically (4 o C ± 1 o C). There is no need to set the temperature.
18 OPERATING INSTRUCTIONS Calibration of temperature sensor The temperature sensors are attached to the monitor bottles. Follow the instructions below for proper calibration of temperature sensor. 1. Remove the monitor bottle cover as shown in the figure.
19 ALARMS & SAFETY FUNCTIONS This unit has the alarms and safety functions shown in Table 2, and also self diagnostic functions. Table 2 Alarms and safety functions Alarm & Safety Situation Indication Buzzer Safety operation High temperature alarm If the upper or lower temperature sensor senses a temperature ≧ 6 o C.
20 ROUTINE MAINTENANCE WARNING Alw ay s disconnect the power supply to the unit prior to any repair or maintenance of the unit in order to prevent electr ic shock or injury. Ensure you do not inhale or consume medication or aerosols from around the unit at the time of maintenance.
21 ROUTINE MAINTENANCE Replacement of glow starter A glow starter is located upper right side of the cabinet.. 1. Disconnect the power supply plug. 2. Remove the glow starter and replace with a new one. 3. Replace the water-proof rubber. Cleaning of condenser filter This unit is provided with the condenser filter at t he bottom of the cabinet.
22 TROUBLESHOOTING If the unit malfunctions, check out the following before calling for service. If nothing operates even when sw itched on • The power is failed. • The circuit breaker is inactivated. • The unit is not connected to the power supply.
23 SPECIFICATIONS Name Blood Bank Refrigerator Model MBR-304D MBR-304G MBR-304DR MBR-304GR External dimensions W600 x D680 x H1835 (mm) Internal dimensions W520 x D490 x H1150 (mm) Effective capacity .
24 CAUTION Please fill in this form before servicing. Hand over this form to the service engine er to keep for his and your safety. Safety check sheet 1. Refrigerator contents : Risk of infection: Risk of toxicity: Risk from radioactive sources: (List all potentially hazardous materials that have been stored in this unit.
7FB6P101379001 (9 Sept. 2004) Recycl ed paper CEM SANYO Electric Biomedical Co., Ltd. 10-15, Hongo 3-Chome Bunkyoku, T okyo 1 13-8434 Japan Printed in Japan.
An important point after buying a device Sanyo MBR-304DR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sanyo MBR-304DR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sanyo MBR-304DR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sanyo MBR-304DR you will learn all the available features of the product, as well as information on its operation. The information that you get Sanyo MBR-304DR will certainly help you make a decision on the purchase.
If you already are a holder of Sanyo MBR-304DR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sanyo MBR-304DR.
However, one of the most important roles played by the user manual is to help in solving problems with Sanyo MBR-304DR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sanyo MBR-304DR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
