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1. diffusers radiators or other sources of heat The ambient temperature range at the location must be 15 to 32 C A A WARNING Install the unit on a sturdy floor If the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over WARNING Never install the unit in a flammable or volatile location This may cause fire or explosion Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion WARNING Do not use outdoor Current leakage or electric shock may result if the unit is exposed to rain water Never install the unit in a humid place or a place where is likely to be splashed by water Deterioration of the insulation may result which kalt s j could cause current leakage or electric shock CAUTION To allow for proper air flow a minimum of fifteen centimeter of clearance space is required behind the freezer 5 2 Wiring CAUTION Connect the equipment to the correct power source Incorrect voltage can result in severe damage to the equipment CAUTION AN For personal safety and trouble free operation the unit must be properly grounded before it is used Failure to ground the equipment may cause personal injury or damage to the equipment If the power supply outlet is not grounded it is necessary to install a ground from the ground screw located on the
2. does not denote a malfunction It is due to heater or hot gas piped around the unit frame to prevent frost or ice sticking around the cabinet kaltis 9 3 General Recommendations The refrigeration system is designed to maintain ultra low temperatures with safety in a 32 C ambient environments only when the freezer is used for storage CAUTION This unit is not a rapid freeze device Freezing large quantities or liquid or high water content items will temporarily increase the chamber temperature and will cause the compressors to operate for a prolonged time period Attempting to utilize the freezer improperly may jeopardize safety or cause undue stress or damage to the refrigeration compressors Avoid opening the door for extended time periods since chamber temperature air will escape rapidly Room air which is higher in humidity replacing chamber air may cause frost to develop in the chamber rapidly 3 1 Environmental Conditions This equipment is designed to safe at least under the following conditions 1 Indoor use 2 Ambient temperature 15 to 32 C 3 Main supply voltage fluctuation not to exceed 10 10 of normal voltage 3 2 Initial Loading When loading the unit with pre frozen materials the operating temperature setpoint of the freezer should be set no lower than the temperature of the pre frozen material Allow the unit to operate the setpoint for eight hours The setpoint may than
3. rotating the latch into the open position 2 Move the freezer door into the closing position and gently push the handle away from you making sure that the latch engages fully with the track CAUTION Closing the door without making sure the latch engages fully with the track can result in substantial prying forces on the door kaltis j 6 Operation 6 1 freezer Control Panel Feature Figure Current Alarm Break Power Mute Lag ere aaqa P A444400 YYY er mana ve Figure 2 Open the door in figure 1 you can find three pads in figure kaltis gt Upper Display to display process value menu symbol and error code etc Output 1 Indicator HD H o Process Unit Indicator Output 2 LJ ad het O w Indicator Alarm g H 4 g Lower Display Indicator to display set point value parameter value or control output value etc 4 Buttons for ease of control setup and set point adjustment Figure 1 Freezer Control Panel Before the initial start up take some time to become familiar with the controls on your freezer 6 2 Pads Select Key This key is used to select a parameter to be viewed or adjusted Up Key This key is used to increase the value of selected parameter Down Key This key is used to decrease the value of selected parameter Reset Key This key is used to revert the display to display the process value kaltis 6 3 Start Up 6 3 1 Turning
4. Be careful not to damage the lines as this could cause breakdown Also do not make a hole in the wall for installation of attachments Check the filter mentioned in this manual and clean it as necessary A dusty filter may cause temperature rise or failure Disconnect the power supply plug before moving the unit Take care not to damage the cord A damaged cord may cause electric shock or fire Be careful net to tip over the unit during movement to prevent damage or injury Disconnect the power plug when the unit is not used for a long time kaltis S 2 Caution For Usage 1 Do not defrost inside walls with a knife or ice pick There are pipelines for cooling behind the walls Be careful not to damage the lines as this could cause breakdown Also do not make a hole in the wall for installation of attachments 2 Frost will accumulate on the inside walls of the freezer during use Overfrosting may fix the inside doors shut Then remove the frost with the spatula or a similar tool Or wipe off the frost with a dry and clean cloth 3 An access port to take out the measuring cable in the case is provided on the back wall of the freezer Be sure to replace the cap and heat insulator after take out cable or the inside temperature cannot complete down and frost may accumulate outside the port surroundings 4 Inthe case of high ambient temperature the cabinet front may heat up after the freezer starts to operate first However this
5. Ultra Low Temperature Small Chest Freezer User Manual kaltis Note 1 No part of this manual maybe reproduced in any form without the expressed written permission of Kaltis 2 The contents of this manual are subject to change without notice 3 Please contact Kaltis if any point in this is unclear or if there are any inaccuracies kaltis 1 Safety Precautions It is imperative that users comply with this manual as it contains important safety advice Items and procedures are described so that you can use this product correctly and safely If the precautions advised are followed it will prevent possible injury to users and other people Precautions are illustrated in the following way A WARNING Failure to observe WANRING signs could result in a hazard to personnel possibly resulting in serious injury or death A CAUTION Failure to observe CAUTION signs could result in injury to personnel and damage to this product and property Be sure to keep this manual in a place accessible to users of this product lt Label on the unit gt The mark is labeled on the cover in which the electrical SEEK components of high voltage are enclosed to prevent the GSaR EMG Mec mies electric shock Tort power aff when isiniz ne we The cover should be removed by a gualified engineer or a service personnel only kaltis i A WARNING Use this product o
6. be lowered in increments no greater than 10 C Allow a stabilizing period of eight hours for each ten degree adjustment until the desired setpoint is achieved CAUTION Failure to follow these procedures or overloading the unit may cause undue stress on the compressors or jeopardize user product safety kaltis 4 Pre Installation At delivery examine the exterior for physical damage while the carrier s representative is present If exterior damage is present carefully unpack and inspect the unit and all accessories for damage CAUTION Do not discard the sublids from chest style units The sublids are necessary to maintain correct temperature moisture control and economy of operation kaltis 5 Installation Do not exceed the electric and temperature ratings printed on the dataplate located on the lower right back side of the unit A 5 1 Location CAUTION Improper operation of the equipment could result in dangerous conditions To preclude hazard and minimize risk follow all instructions and operate within the design limits noted on the dataplate Install the unit in a level area free from vibration with a minimum of fifteen centimeters of space on the sides rear and top Refer to Section 5 3 for further instructions on leveling cabinets Allow enough clearance so that door or lid can swing open at least 90 degrees Do not position the equipment in direct sunlight or near heating
7. e Clean the condenser at least every six months more often if the surroundings is extremely dust prone To clean the condenser complete the following steps 1 Pull the grill open 2 Remove the filter Check the fans If a fan is not operating contact a Joho Authorized Personnel immediately 3 Vacuum the condenser Replace the filter and close the grill 7 1 2 Clean the Condenser Filter Clean the condenser filter every two or three months Pull the grill open Remove the filter Shake the filter to loose dust Rinse the filter in clean water Shake the excess water from the filter and replace the filter 4 Close the grill kaltis J 7 2 Gasket Maintenance Periodically check the gasket around or lid for punctures or tears Leaks are indicated by a streak of frost which forms at the point of gasket failure Make sure the cabinet is level refer to Section5 3 for leveling information 7 3 Defrost Procedures To defrost the equipment complete the following steps 1 Remove all products and place in another cabinet 2 Turn off the unit and allow the interior to warm to room temperature 3 Dispose of ice and wipe out any water standing in the bottom of the cabinet If there is freezer odor wash the interior with a solution of baking soda and warm water Clean the exterior with any common household cleaning wax kaltis S 8 Troubleshootin CAUTION Troubleshooting should only be performed by tra
8. ined personnel If the unit malfunctions check out the following before calling for service The chamber is not cooled at all 1 The circuit breaker of power source is active 2 The voltage is too low In this case call an electrician 3 The power switch is not ON 4 Large amount of articles load is stored in the chamber at one time The cooling is poor 1 The ambient temperature is too high 2 The latch of inner door is not closed completely The outer door is not closed firmly The frost or ice between the cabinet and door gasket possibly prevents door seal The air intake grill is blocked The condenser filter is clogged The operating temperature setpoint is not inputted properly The freezer is not away from the direct sunlight There is any heating source near the freezer A rubber cap and insulation for the access port are not set correctly SOO sO Oe a Too many unfrozen articles is stored in the freezer compartment Noise 1 The freezer is not installed on a sturdy floor 2 The freezer is not leveled with the leveling feet 3 There is anything touching the frame 4 The freezer is in the status immediately after start up The unit sometimes causes a noise when the chamber temperature is high due to a large load The noise gets less and less accompanying with the cooling of the chamber kaltis
9. lower right back side of the unit by qualified engineers Always connect the freezer to a dedicated separate circuit Each freezer is equipped with a service cord and plug designed to connect it to a power outlet which it delivers the correct voltage Supply voltage must within 10 10 of the freezer rated voltage CAUTION Never cut the grounding prong from the service cord plug If the prong is removed the freezer would not be properly grounded 5 3 Leveling The unit must be level both front to back and side to side To level chest models leave the casters in place and shim the low wheel s with strips of sheet metal cut wider than the caster Upright models have adjustable leveling feet which are located adjacent to the front casters Extend the leveling feet by rotating them counterclockwise to contact them to the floor Ensure the unit is level kalt s 5 4 Door Operation Upright Models 5 4 1 Opening the Door Remove the padlock if you have one 2 Grasp the latch handle preferably with your left hand and pull it toward to yourself until the latch disengages from the track 3 Keep pulling by the latch handle or the integrated handle to open the main door 5 4 2 Closing the Door Note that the latch does not self engaged automatically when you close the door You must push the latch into the open position first 1 Grasp the latch handle preferably with your left hand and pull it toward yourself
10. nly in the way described in the product literature and in its manual Before using it verify that this product is suitable for intended use Do not modify system components Before use confirm that the product has not been altered in any way Your unit must be properly grounded in conformity with national or local electrical codes Never connect the unit to overloaded power sources 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 service personnel shall install the unit The installation by unqualified personnel may cause electric shock or fire Install the unit on a sturdy floor If the floor is not strong enough or the installation site is not adequate this may result in injury from the unit falling or tipping over Never install the unit in a humid place or a place where is likely to be splashed by water Deterioration of insulation may result which could cause current leakage or electric shock Never install the unit in a flammable or volatile location This may cause explosion or fire Never install the unit where acid or corrosive gases are present as current leakage or electric shock may result due to corrosion Never store volatile or flammable substances in this unit This may cause explosion or fire Never store corrosive substances in this unit This may lead to damage to the inner components or electric parts Disconnect the po
11. the Power On 1 Plug the freezer to the power outlet and the control panel screen displays 2 Turn the Power switch on It is complete turning the power on in this time 6 3 2 Setting the Cabinet Temperature Press and hold Up Key or Down Key to increase or decrease the temperature 6 3 3 Setting the Alarm Press Select Key to the upper display shows SP2 It means Warm Alarm Press and hold Up Key or Down Key to increase or decrease the temperature 3 Press Select Key unit the upper display shows SP3 It means Warm Alarm and the two port will be close in figure 3 4 Press and hold Up Key or Down Key to increase or decrease the temperature Figure 3 X When buzzer start up you can push button which is alarm mute in figure 2 The buzzer will stop but it will be start up after 10 min kaltis 7 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 not to inhale or consume medication or aerosols from around the unit at the time of maintenance These may harmful to your health CAUTION Always put on dry gloves to protect the hands at the time of maintenance Without gloves may cause cut of the finger by the edge or corner Never touch the condenser when removing the condenser filter for cleaning Direct touching of the condenser may cause a bum on your hand 7 1 Condenser Maintenanc
12. wer source to the unit prior to any repair or maintenances of the unit in order to prevent electric shock or injury Make sure not to inhale or consume medication or aerosols from around the unit at the time of maintenance This may harmful to your health Never slash water directly to the unit This may cause electric shock or short circuit Never disassemble repair or modify the unit yourself Any such work carried out by an unqualified personnel may cause fire or injury due to malfunction kaltis A CAUTION Connect the unit to a power source as printed on the dataplate located on the lower right side of the unit Use of any other voltage or frequency other than that on the rating label may cause fire or electric shock When removing the plug from the power supply outlet grip the power supply plug not the cord Pulling the cord may result in electric shock or fire by short circuit Never damage or break the power supply plug or cord Do not use the power supply plug if its cord is loose This may cause fire or electric shock Do not touch any electrical parts such as the power supply plug or any switches with a wet hand This may cause electric shock Put on dry gloves when you take out refrigerated articles from the freezer Handing frozen contents or the inside walls with naked hand may cause frostbite Do not defrost inside walls with a knife or ice pick There are pipelines for cooling behind the walls

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