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PRECAUTIONS FOR SAFE OPERATION [ _____ 6_! _CA_U_T_IO_N_J '" Do not climb onto the unit or do not put articles on the unit. This may cause injury by tipping or \Y damage to the unit. (9 Do not store bottle or cans in the refrigerator. This may cause injury by broken of containers due to the frozen. '" Do not touch any stock (especially metal objects) in the refrigerator with a wet hand. This may \Y cause frostbite. o Always hold the handle when closing the door. This will reduce the like
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CAUTIONS FOR USAGE 1. 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. 2. This inner cabinet is refrigerated by the forced circulation of cooled air inside the chamber. Ensure that the intake and exhaust vents are not blocked. Adequate space should be provided between the items inside the unit to allow air circulation. 3. Never store corrosive materials such as acid or alkali unless the container
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ENVIRONMENTAL CONDITIONS This equipment is designed to be safe at least under the following conditions: 1. I ndoor use; 2. Altitude up to 2000 m; 3. Ambient temperature 15°C to 26°C; 4. Maximum relative humidity 75 % for temperature up to 26 DC; 5. Main supply voltage fluctuations not to exceed ±10% of the nominal voltage; 6. Other supply voltage fluctuations as stated by the manufacturer; FREEZER COMPONENTS 1. Control panel 5. Access port 4. Door handle 3. Lock 7. Leveling feet 2.
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FREEZER COMPONENTS 8. Shelves 10. Temperature sensor (behind the fan cover) 9. Magnetic door gasket .-- 6. Remote alarm terminal (behind the kick plate) 1. Control panel: The operation status is displayed on this panel; temperature setting is also available. Refer to page 10 for details. 2. Air intake vent: Ensure this vent is never blocked. Failure to do so will result in unstable temperature distribution in the freezer. 3. Lock: Turn the key clockwise through 180 degrees to lock the d
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FREEZER COMPONENTS Control panel 9 8 7 -, ,-, o o ~ -, I DOOR ALARM - - TEMPERATURE(-C) Q 8CD ~ 1 2 3 4 5 6 1. Alarm test key (ALARM TEST): Buzzer will sound and remote alarm will be activated by pressing this key. Pressing this key second time will deactivate the alarm. 2. Alarm buzzer stop key (BUZZER): Press this key to silence the buzzer in the event that the alarm operates and buzzer sounds. See page 15 for details. 3. Defrost key (DEF): Defrost will be started by pressing
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INSTALLATION Installation site To operate this unit properly and to obtain maximum performance, install the unit in a location with the following conditions: 1. A location not subjected to direct sunlight Installation in a location subjected to direct sunlight might lead to inadequate cooling. 2. A location with adequate ventilation Always keep in front of air intake and exhaust area open for free air circulation. Poor ventilation will result in inadequate cooling. 3. A location away fr
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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. (Undiluted detergent can damage the plastic components. For the dilution, refer to the instruction of the detergent.) After cleaning with the diluted detergent, always wipe it off with a wet cloth, then wipe the panels with a dry cloth.
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OPERATING INSTRUCTIONS Temperature setting Table 1 shows the basic operation method. Perform key operation in the sequence indicated in the table. The example in the table is based on the assumption that the freezer temperature is -25°C. Note: The unit is set at the factory at -20 °C. Table 1 Basic operation procedure (Example of setting: Freezer @ -25°C) Operation Key operated Display after the key operation 1 Connect to the power source . ----- The current freezer temperature is displa
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OPERATING INSTRUCTIONS Offset The difference between chamber and indicated temperature can be arranged by key operation. As an example, Table 2 shows the procedure in case actual freezer temperature is -25 ce and displayed temperature is -27 ce, change the displayed temperature to -25 ce. T able 2 Offset setup procedure Operation Key operated Display after the key operated The current freezer temperature 1-12171 Is displayed. 1 Pressing the up arrow key more The first digit of the temp
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OPERATING INSTRUCTIONS Key lock operation This unit incorporates a key lock feature that can inhibit tampering using the keys on the control panel. The key lock is set to OFF at the factory. Display Mode Function LoO Key lock OFF Temperature change enabled L01 Key lock ON Temperature change disabled Table 3 Key lock setup procedure (Example: Key lock OFF => Key lock ON) Operation Key operated Display after the key operated The current freezer temperature is displayed. 1 Press and hold
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ALARMS AND SAFETY FUNCTIONS This unit has the alarm and safety functions shown in Table 4, and also a self-diagnostic function. T a bl 4 AI e arms an d sa ~ ery t f unc f Ions Kind of alarm Situation Indication Buzzer Safety operation or safety High If the chamber temperature Alarm lamp flashes. Intermittent tone Remote alarm is temperature exceeds the set temperature after a delay of 15 activated after a alarm more than 3°C. minutes. delay of 15 minutes. Low If the chamber temperatur
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While you are defrosting . . . . Freezer is desigried to send a buzzer message (but not remote alarm) for every 30 minutes to remind that the defrosting is in process, if the door is kept open. We recommended that you would check the freezer at each buzzer to assure the water absorbing material is dry enough to continue defrosting. Just in case you rather not have a buzzer tone, you have a choice to either close the door (which will delay defrosting) or unplug the power cord until defrost
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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 harmful to your health. Cleaning • Clean the unit once a month. Regular cleaning keeps the unit looking new. • Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all acc
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TROUBLESHOOTING If the unit malfunctions, check the following potential causes before calling for service. In the case of inadequate refrigeration or freezing, transfer the stored items to another freezer before checking. If nothing operates even when the unit is plugged in 1. The unit is not connected to the power supply or capacity of power source is not enough. 2. There is a power failure, the fuse is blown, or the circuit breaker is activated. When the unit does not accept changes of s
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SPECIFICATIONS Name Laboratory Freezer Model SF-L6111 345/8" H x 235/8" W x 25 31/32" D (880 H x 600 W x 652 D (mm)) External dimensions 2713/16" H x 207/8" W x 175/16" D (706 H x 530 W x 441 D (mm)) Internal dimensions Effective capacity 5.5 Cubic Feet (156 liters) Exterior Galvanized steel, polyester resin baked finish Vacuum formed plastic Interior Door Galvanized steel, polyester resin baked finish Insulation Rigid polyurethane foamed-in-place Shelf Polyethylene coated pipe and
