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USER MANUAL KoolMore Undercounter Ultra Low Temp Stackable Medical Freezer Models: KM-PHF-4CUL Before using, please read the operating instructions carefully to ensure proper application and achieve satisfactory results.
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Stay informed with the latest information for your KoolMore Appliance. If you need any assistance or have questions, our customer support team is here to help.
Product Features This product is mainly intended to keep drugs, vaccines, and reagents. It is applicable to hospitals, ep- idemic prevention stations, universities, scientific research institutes, and electronic chemical industry enterprise labs. Product Functions Accurate Temperature Control | Data Traceability •...
Safety General Safety • Remove the packaging base at the bottom of the product before using it. • When moving the product, ensure the bottom does not touch the power cord. • Lock the front wheel brake after placing the product in its designated location. •...
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Miscellaneous • Do not use the freezer outdoors as exposure to rain may cause electric shocks. • Do not place the freezer where it can be splashed with water or in very humid areas to avoid elec- trical hazards. • Do not pour water directly onto the freezer.
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Warning: Do not bundle or press the power cord under heavy objects or near heat sources. Warning: If the freezer loses power or is unplugged, check the settings before restarting to avoid damaging the stored items. Warning: If the freezer is unplugged, wait at least 5 minutes before restarting it to prevent damage to the compressor.
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This helps maintain the internal temperature. • After the door is opened, the temperature inside may rise sharply for a short time but will return to normal after the door is closed. • If the freezer has been running for a long period, a thin layer of frost may form on the inner walls. This is normal.
Installation Installation Environment • Ambient temperature: 50°F to 90°F; ideal temperature: 64°F to 77°F. An air conditioning system should be used if necessary. • Ambient humidity: Below 80% RH. The humidity should be less than 60% RH if the maximum oper- ating temperature is 90°F.
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Preparations before Use 1. Remove all transport packaging materials and belts. 2. Count the accompanying accessories. Check the items in the box against the contents of the packing list. If there is any discrepancy, please contact after-sales service personnel in time. 3.
Operation Operation after Power-off The set value is memorized by the equipment. After recovery from a power failure, the equipment will resume operation with the setting parameters before the power failure. WARNING: If the ULT freezer is unplugged or the power to the ULT freezer is interrupted, do not restart the ULT freezer for at least 5 minutes to avoid damage to the compressor or system.
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Description of Buttons and Icons Button 1: Up Button 2: Down Button 3: Setup/Mute Icon 4: 485 communication Icon 5: Button locking Icon 6: Compressor startup Icon 7: Power-on Icon 8: Door opening Icon 9: Alarm silence Icon 10: Abnormal power supply Icon 11: Low battery level (all icons are shown above) Operation Instructions Check the ambient temperature...
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operation. • After pressing the Up and Down buttons at the same time for 3 seconds, the digital tube will dis- play “0000”. Adjust the password to “5” through the Up and Down buttons. After the password is correct, return to the normal display, and the buzzer will sound once. Parameter Setting When the button is not locked, press and hold the Setting/Mute button for 3 seconds, and the digital tube displays “PS1”.
Maintenance WARNING • To prevent electric shocks or injuries, disconnect the power supply before any repair or mainte- nance of the equipment. • Ensure that drugs or suspended particles from the surrounding environment are not inhaled during equipment maintenance. This could be harmful to human health. CAUTION •...
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2. Remove items from the ULT freezer and transfer them to an environment suitable for storage. 3. Turn off the power switch. 4. Open the outer and inner doors to allow the ULT freezer to open naturally for a period of time for defrosting.
Troubleshooting Any product may fail. Please observe the operation of the equipment during use. If there is any ab- normality, please check and handle it according to the table below. If the problem cannot be solved, inform our Customer Service Center in time, and we will do our best to help you and avoid any loss. Fault Troubleshooting Method ULT freezer does...
At its sole discretion, Koolmore Supply Inc. may decide to replace the product. In such an event, your replace- ment appliance will carry the warranty for the remaining term of the original unit's warranty period.
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