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. the precautions advised are followed, this will prevent possible injury to the user and any other person.
Page 4
PRECAUTIONS FOR SAFE OPERATION [ _____ Lt_!W_A_R_N_1 N_G ________ ] ' " Do not use the unit outdoors. Current leakage or electric shock may result if the unit is exposed to rain '\.Y water. onl Y qualified engineers or service personnel should install the unit. Installation by unqualified personnel may cause electric shock or fire.
Page 5
PRECAUTIONS FOR SAFE OPERATION l ___ &_!W_A_R_N_IN_G ____ 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.
Page 6
PRECAUTIONS FOR SAFE OPERATION _CA_U_T_IO_N_J [ _____ 6_! ' " Do not climb onto the unit or do not put articles on the unit. This may cause injury by tipping or damage to the unit. Do not store bottle or cans in the refrigerator. This may cause injury by broken of containers due to the frozen.
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. 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.
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.
Page 9
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.
Page 10
FREEZER COMPONENTS Control panel -, I ALARM DOOR TEMPERATURE(-C) 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.
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.
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...
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. The unit is set at the factory at -20 °C. Note: Table 1 Basic operation procedure (Example of setting: Freezer @ -25°C) Operation...
Page 14
OPERATING INSTRUCTIONS Offset The difference between chamber and indicated temperature can be arranged by key operation. As an example, Table shows the procedure in case actual freezer temperature is and displayed temperature is change the displayed temperature to able Offset setup procedure Operation Key operated Display after the key operated...
Page 15
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 Key lock OFF Temperature change enabled Key lock ON Temperature change disabled Table 3 Key lock setup procedure (Example:...
ALARMS AND SAFETY FUNCTIONS This unit has the alarm and safety functions shown in Table 4, and also a self-diagnostic function. T bl 4 arms an sa ery unc Ions Kind of alarm Situation Indication Buzzer Safety operation or safety lights up.
Page 17
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.
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.
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.
SPECIFICATIONS Name Laboratory Freezer SF-L6111 Model 345/8" H x 235/8" W x 25 31/32" D (880 H x 600 W x 652 D (mm)) External dimensions Internal dimensions 2713/16" H x 207/8" W x 175/16" D (706 H x 530 W x 441 D (mm)) 5.5 Cubic Feet (156 liters)
Procedure to be adhered to in order to reduce safety risk indicated in b) above: Date: Signature: Address, Division: Telephone: Product name: Model: Serial number: Date of installation: Laboratory Freezer SF-L6111 Please decontaminate the unit yourself before calling the service engineer. English...