Page 2 - CONTENTS
28 1 CONTENTS INTRODUCTION P. 2 PRECAUTIONS FOR SAFE OPERATION P. 3 ENVIRONMENTAL CONDITIONS P. 7 FREEZER COMPONENTS P. 8 Control panel P. 10 INSTALLATION SITE P. 11 INSTALLATION P. 12 START-UP OF UNIT P. 13 CHAMBER TEMPERATURE SETTING P. 14 REMOTE ALARM TERMINAL P. 14 ALARM TEMPERATURE SETTING P. 1...
Page 3 - INTRODUCTION
29 2 INTRODUCTION Ŷ Read this manual carefully before using the appliance and follow the instructions for safety operation. Ŷ Sanyo never guarantee any safety if the appliance is used for any objects other than intended use or used by any procedures other than those mentioned in this manual. Ŷ Keep ...
Page 4 - PRECAUTIONS FOR SAFE OPERATION; WARNING
30 3 PRECAUTIONS FOR SAFE OPERATION It is imperative that the user complies with this manual as it contains important safety advice. Items and procedures are described so that you can use this unit correctly and safely. If the precautions advised are followed, this will prevent possible injury to th...
Page 7 - CAUTION
33 6 PRECAUTIONS FOR SAFE OPERATION Use a dedicated power source (a dedicated circuit with a breaker) as indicated on the rating label attached to the unit. A branched circuit may cause fire resulting from abnormal heating. Connect the power supply plug to the power source firmly after removing the ...
Page 8 - ENVIRONMENTAL CONDITIONS
34 7 ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions (based on the IEC-1010-1): Ŷ Indoor use; Ŷ Altitude up to 2000 m; Ŷ Ambient temperature 5 o C to 40 o C Ŷ Maximum relative humidity 80% for temperature up to 31 o C decreasing linearly to 50% ...
Page 9 - FREEZER COMPONENTS
35 8 FREEZER COMPONENTS MDF-594C 1 3 13 7 8 12 10 11 4 2 9 6 5 15 14 16
Page 11 - Control panel
37 10 FREEZER COMPONENTS Control panel 1. Power switch (POWER): Power all functions except remote alarm and back-up system (Option). 2. Battery switch: It is the switch of the battery for the power failure alarm. Turn it on usually. Turn it off when you do not drive for a long time. (More than 1 mon...
Page 12 - INSTALLATION SITE
38 11 INSTALLATION SITE To operate this unit properly and to obtain maximum performance, install the unit in a location with the following conditions: Ŷ A location not subjected to direct sunlight Do not install the unit under direct sunlight. Installation in a location subjected to direct sunlight ...
Page 13 - INSTALLATION
39 12 INSTALLATION 1. Removing 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. (Undiluted detergent can damage the plastic compo...
Page 15 - CHAMBER TEMPERATURE SETTING; REMOTE ALARM TERMINAL
41 14 CHAMBER TEMPERATURE SETTING Table 1 shows the basic operation method. Perform key operations in the sequence indicated in the table. The example in the table is based on the assumption that the temperature is -70 o C. Note: The unit is set at the factory that the chamber temperature is -80 o C...
Page 16 - ALARM TEMPERATURE SETTING
42 15 ALARM TEMPERATURE SETTING This unit is provided with the high temperature alarm. The setting of high temperature alarm is 10 o C or 15 o C higher than the setting of chamber temperature. The procedure in table 2 shows the sequence to set the high temperature alarm at 15 o C higher than the set...
Page 17 - SETTING OF ALARM RESUME TIME; ALARMS & SAFETY FUNCTIONS
43 16 SETTING OF ALARM RESUME TIME The alarm buzzer is silenced by pressing alarm buzzer stop key (BUZZER) on the control panel during alarm. The buzzer will be activated again after certain suspension if the alarm condition is continued. The suspension time can be set by following the procedure sho...
Page 19 - ROUTINE MAINTENANCE; Cleaning of cabinet
45 18 ROUTINE MAINTENANCE WARNING Always disconnect the power 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. These may be harmf...
Page 20 - REPLACEMENT OF BATTERY
46 19 REPLACEMENT OF BATTERY Location of a nickel-cadmium battery This unit is provided a nickel-cadmium battery for the power failure alarm. The battery is located in the control box behind the control panel.(Fig. 1) The high voltage components are enclosed in the control box. The cover should be r...
Page 21 - TROUBLESHOOTING
47 20 TROUBLESHOOTING If the unit malfunctions, check out the following before calling for service. Malfunction Check/Remedy The chamber is not cooled at all 㩵 The voltage is too low. (In this case, call an electrician.) 㩵 The breaker is free. 㩵 The fuse is blown. Sometimes the freezer is not cooled...
Page 22 - DISPOSAL OF UNIT; Recycle of battery
48 21 DISPOSAL OF UNIT WARNING If the unit is to be stored unused in an unsupervised area for an extended period ensure that children do not have access and doors cannot be closed completely. The disposal of the unit should be accomplished by appropriate personnel. Always remove doors to prevent acc...
Page 32 - SPECIFICATIONS; PERFORMANCE
58 31 SPECIFICATIONS Name Ultra-Low Temperature Freezer Model MDF-594C External dimensions W2010 x D770 x H1070 (mm) Internal dimensions W1280 x D500x H762 (mm) Effective capacity 487 L Exterior Painted steel Interior Stainless steel Door Painted steel Insulation Rigid polyurethane foamed-in place C...
Page 33 - Safety check sheet
59 32 CAUTION Please fill in this form before servicing. Hand over this form to the service engineer to keep for his and your safety. Safety check sheet 1. Freezer contents : 䂔 Yes 㩷 㩷 䂔 No Risk of infection: 䂔 Yes 㩷 㩷 䂔 No Risk of toxicity: 䂔 Yes 㩷 㩷 䂔 No Risk from radioactive sources: 䂔 Yes 㩷 㩷 䂔 ...
