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Do not position equipment so it is difficult to disconnect from the power supply. While under warranty, do not attempt to repair or replace any part of the freezer for servicing without first contacting the So-Low Service Department. BEFORE CALLING THE MANUFACTURER’S TECHNICAL SUPPORT DEPARTMENT Please have the model number of the unit, box identification number, and serial number ready as well as the problem description.
Table of Contents 1. Application Notes 2. Safety Instructions 3. Precautions in Use 4. Installation 4 .1 Installation Environment 4 .2 Installation Site 4 .3 Preparation before Use 4 .4 First Power-on 4 .5 Operation after Power Failure 5. Product composition and overview 6.
These chapters are clearly marked in the catalog of the manual. So-Low Environmental has obligation and responsibility for any instrument damage caused by the user's failure to use the equipment according to the instructions or the method specified by the manufacturer.
2. Safety Instructions When using this product for the first time, please pay attention to the meaning of the following warning signs and carefully read the safety precautions, so that you can use this equipment safely and correctly. Attention! Failure to observe the precautions Warning! Failure to observe the may result in personal injury or equipment...
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It is forbidden to disassemble and modify this equipment without authorization, to avoid potential safety hazards. In this case, So-Low will not bear any responsibility for quality accidents. It is forbidden to put flammable and explosive dangerous goods, strong corrosive acids, alkalis and other items unsuitable for the equipment in the equipment.
3. Precautions in Use Before putting the items into the equipment, please confirm that the temperature in the freezer storage chamber has reached the set value first, and then put the articles in batches. Every time you put in items; they shall not exceed 1/3 of ...
4.3 Preparation before Use: 1. Remove the outer packaging of all products (including the protective foam in the packaging box) 2. Inventory of accessories: Please check the accessories and materials according to the packing list. 3. Cleaning: Clean the product once before use. 4.4 First Power-on When using the equipment for the first time, please follow these steps: 1.
5. Component Composition Display control panel Door handle Foam door Cabinet Door lock Leveling foot DHK25-10SD/DHK40-10SD MV30-4UCF/MV40-4UCF * Due to the improvement of products and model diffierences, the actual products may be different from the diagram. Please refer to the actual products! The diagram is only used for functional parts description. * Structure and composition The product consists of freezer body, door (glass door structure or foam door structure), refrigeration system and control system.
6. Operating Instructions 6.1 Function Introduction Type A control panel Function description of Type A control panel(Applicable to MV40-4UCF,MV30-4UCF,DHK25-10SD,DHK40-10SD) 1.Control board introduction: is display window for temperature. Under normal operating conditions, the average temperature of the freezer compartment in the cabinet is displayed in units of °C; Different running status can be displayed in the setup state (see below for details).
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h. USB data ; Automatic export: when the U disk is connected to the USB interface, the recorder buzzer will chirp once and display "on". PDF files of data that not currently exported will be generated in the U disk. After data transmission, the buzzer will chirp once again and display "End".After 6s, it will return to normal display.
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4.Parameter display Menu item Parameter Range Suggested settings Remarks V1.0-9.9 Hardware version V1.0-9.9 Software version -10~-25 Temperature setting Set value of high temperature alarm set+H; When H=0, the alarm is deactivated; When the 0.0~10.0 temperature is higher than the high temp alarm set temperature alarm displays H1 Set value of low temperature alarm set-L;...
6.2 Functional fittings 1.Printer Automatic printing: When the printing interval Pt is not 0, the printer prints the current data every Pt minutes. Note: When the printing interval Pt is less than the recording interval SCy, it is printed according to the recording interval;...
Notes: Do not use sharp metal appliances during defrosting to avoid damage to the freezer. Do not position the equipment so that it is difficult to operate the disconnecting device of separable plug. Protection impairment if used in a manner not specified by the manufacturer. ...
8.After-sales service Any product may fail. Please observe the operation of equipment while in use. Fan motor replacement time: about 6 years; Service life of the product: 10 years. Problems Causes and solutions Please make sure that the outlet is energized. Please make sure power plug is plugged in,not loose.
The following conditions are not faults: ① When the compressor starts and stops, the equipment parts will make a slight impact sound ②When overheated items are put in after the door is opened, high temperature alarm and high humidity alarm will be triggered in the control system (if this function is available, please refer to the alarm display table);...
Circuit diagram Battery Sensor Sensor Sensor Printer Sensor Display PCB control ambient room door TEMP Control PCB Fan for evaporator LED Light Power plug Power switch Controller Transformer Compressor set Fan for Fan for Heater Note: some models don't have the optional parts within the Alarm condenser evaporator for door...
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