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My innovation We share
MODEL: MGA0800/A1
●Before using the product, please be sure to read the
manual carefully
●Be sure to keep this manual properly so that you can
access it at any time in the future.
● On the basis of fully understanding the content,
please use it correctly.
Air Conditioner User Manual
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Table of Contents
Summary of Contents for AC MGA0800/A1
- Page 1 My innovation We share Air Conditioner User Manual MODEL: MGA0800/A1 ●Before using the product, please be sure to read the manual carefully ●Be sure to keep this manual properly so that you can access it at any time in the future.
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Page 2: Table Of Contents
CONTENT Introduction ........................ 3 Preface ............................3 Product introduction ........................3 Standards ............................4 Product parameter ..................... 4 Product technology parameters..................... 4 Installation diagram ........................5 Preparation and installation ..................6 Removing package and checking ....................6 Mechanical installation........................6 Electrical installation ........................ - Page 3 Maintenance ......................14...
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Page 4: Introduction
1. Introduction 1.1 Preface This manual introduces the guide for the installation, operation, function and routine maintenance of the cabinet air conditioner. Please read carefully the manual before using and follow the usage and note. Note: All the operations of this product shall be performed by professional engineers. 1.2 Product introduction The air conditioner is one kind of refrigeration product self-developed for cabinet. -
Page 5: Standards
1.3 Standards Standard No. Standard Name GB 4208 Enclosure Protection Class GB/T 4857.5、9、10、11、16 Packaging-Basic tests for transport packages GB/T 2423.1、2、3、8、10、17、38 Electrical and electronic products environmental test Information technology equipment-Radio disturbance GB9254-1998 characteristics-Limits and methods of measurement GJB150-86 Environmental test methods for military equipments Electromagnetic compatibility-Testing and measurement GB/T17626.8 techniques--Power frequency magnetic field immunity test... -
Page 6: Installation Diagram
Installation method Door Mounted Installation method Outdoor ℃ Working environment temperature -40 to +55 dB(A) Noise Years Life expectancy >10 Environment and protection IP grade IP55 Refrigerant R134a ROHS certification 220 VAC±15% ～/50Hz Input voltage range Refrigerating capacity(L35/L35) Rated Refrigerating input power(L35/L35) Performance Rated Refrigerating current (L35/L35) -
Page 7: Preparation And Installation
Preparation and installation 3.1 Removing package and checking Please prepare installation tools: knife and scissors, and wear protective gloves. Please remove wrapping film and packing belt, then remove the carton, take out the air conditioner. Please check whether the air check the attachment list and accessory bags in the carton, conditioner model is right . -
Page 8: Electrical Installation
to r short circuit of the return air, and poor cooling effect, etc.; 3) carrying or moving the air conditioner should be careful to avoid colliding it and scratching its surface coating; Electrical installation （1） Power input port Item Port Definition Live power input cable L... -
Page 9: Product Function
Product function 4.1 Cooling When the temperature inside cabinet is higher than refrigeration starting temperature, it starts refrigerating; when the temperature inside cabinet is lower than refrigeration stopping temperature, it stops refrigerating. User parameter setting point Note Parameter Default value Setting range Unit Refrigeration stopping... -
Page 10: Display Screen
Hydrogen discharge function(Optional)：When hydrogen discharge cycle comes, air conditioner start the hydrogen discharge fan, the control switch closes. hydrogen discharging function parameter Default value Setting range Unit cycle [0～72] discharging time [0～10] Emergency ventilation function (Optional): When the temperature inside cabinet is higher than Emergency ventilation starting temperature, emergency ventilation fans run;... -
Page 11: Menu Structures
Set key Select function and enter parameter set Up key Increase value, page up ▲ Down key Decrease value, page down ▼ 5.2 Menu structures ▲ ▼ Pressing , it will show in turn, Enter to the main interface if pressing again ;... -
Page 12: Display
Main interface Icon Icon Definition Definition Code input interface Cabinet internal temp- Cabinet internal high (User：001） erature temperature alarm Evaporator temperature Cabinet internal low Condenser temperature Icon Definition temperature alarm Cabinet internal humidity Cabinet internal tempErature Refrigeration starting temperature setting sensor alarm 25～45 Size:... -
Page 13: Start Running
3) The input voltage and frequency should meet the requirement of air conditioner. The fans can turn freely without abnormal noise 6.2 Start running Close the input power switch, it will start self-test, complying with the standard in section4.3. After self testing, The internal cycle fan of the air conditioner will be started. -
Page 14: Faults And Treatment
Check if the air-conditioner reaches the Evaporator-frozen refrigeration stop conditions but the actual status alarm Refrigerating system can’t stop doesn't stop, if yes, inform the AC maker to deal with it. Evaporator temperature sensor Change the evaporator temperature sensor wrongly sends alarm... - Page 15 External fan is fault Change the external fan The operating condition has not Check if the operating condition is satisfied been satisfied External fan can’t External fan line has not been Check the external fan line，and connect it again connected correctly Check if there are block to stick the fan, and clear External fan is stuck the block...