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Related Manuals for NANO DXR2500W-A
Summary of Contents for NANO DXR2500W-A
- Page 1 NANO Refrigerant dryer DXR2500W-A, DXR3000W-A, DXR3480W-A, DXR3960W-A...
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Page 3: Copyright Notice
NANO Refrigerant dryer DXR2500W-A, DXR3000W-A, DXR3480W-A, DXR3960W-A Instruction book Original instructions COPYRIGHT NOTICE Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings. This instruction book is valid for CE as well as non-CE labelled machines. It meets the requirements for instructions specified by the applicable European directives as identified in the Declaration of Conformity. -
Page 4: Table Of Contents
Instruction Book Table of Contents Safety Precautions and Measures ................4 SAFETY SYMBOLS ........................4 GENERAL SAFETY PRECAUTIONS....................4 SAFETY PRECAUTIONS DURING INSTALLATION..............5 SAFETY PRECAUTIONS AND MEASURES DURING OPERATION ..........6 SAFETY PRECAUTIONS DURING MAINTENANCE AND REPAIR..........6 General instructions ....................... 8 INTRODUCTION ..........................8 PROCESS ............................9 AIR SYSTEM .......................... - Page 5 Instruction Book 6.1. PROBLEM SOLVING ........................45 Technical data (for Standard Working Conditions) ..........47 Documentation ......................50 9843042059...
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Page 6: Safety Precautions And Measures
Instruction Book Safety Precautions and Measures Safety symbols Description Hazard to life Warning Notes and explanations General safety precautions Conventional Precautions and Measures 1. The operator must employ safe working practices and observe all related work safety requirements and regulations. 2. -
Page 7: Safety Precautions During Installation
Instruction Book Safety precautions during installation All responsibility for any damage or injury resulting from neglecting these precautions, or non-observance of the normal caution and care required for installation, operation, maintenance and repair, even if not expressly stated, will be disclaimed by the manufacturer. Precautions during installation 1. -
Page 8: Safety Precautions And Measures During Operation
Instruction Book Also consult following safety precautions: Error! Reference source not found. Error! Reference source not found.. These precautions apply to machinery processing or consuming air or inert gas. Processing of any other gas requires additional safety precautions typical to the application, which are not included herein. Some precautions are general and cover several machine types and equipment;... - Page 9 Instruction Book 4. All maintenance work shall only be undertaken when the machine has cooled down. 5. A warning sign bearing a legend such as "work in progress; do not start" shall be attached to the starting equipment. 6. Persons switching on remotely controlled machines shall take adequate precautions to ensure that there is no one checking or working on the machine.
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Page 10: General Instructions
Instruction Book General instructions Introduction Machine profiles DXR2500W-A~~DXR3960W-A 9843042059... -
Page 11: Process
Instruction Book Process 2.2.1 Diagram of process Water-cooled Reference Name Refrigeration compressor Water-cooled condenser Water-flow regulating valve Evaporator (air-refrigerant heat exchange core) Water separator Impurity collector (Y-filter) Expansion valve Filter dryer Hot gas bypass valve Evaporator (hot and cold air exchange core) Dew point indicator High pressure switch Refrigerant gas-liquid separator... -
Page 12: Air System
Instruction Book 2.3 Air system Compressed air enters (10) and is cooled by the discharged dry cold air. The water in the air entering begins to condense. The air then flows through the heat exchanger/evaporator (4), and the refrigerator evaporates, causing the air to be further cooled, approaching the evaporation temperature of the refrigerant. -
Page 13: Installation
Instruction Book Installation Drawings showing dimensions A1: Compressed air inlet A2: Compressed air outlet B1: Cooling water inlet B2: Cooling water outlet DXR2500W-A ~~ DXR3960W-A 9843042059... - Page 14 Instruction Book 9843042059...
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Page 15: Installation Recommendations
Instruction Book Installation recommendations • To move the dryer use a fork lift truck. • Do not use metal cables for lifting. • Move the dryer gently. Example of compressor room 9843042059... -
Page 16: Electric Cable Size And Setting Of Motor Circuit Breaker
Instruction Book Reference Designations Compressors Air receiver To air line Dryer Ventilation proposal Air Flow Minimum free area to be reserved for the dryer installation Service side Control panel side • Air treatment with dryer downstream of the air receiver: this can be used when the compressor runs constantly, and the cooling capacity of the dryer is equal to the air delivery of the compressor. -
Page 17: Symbols
Instruction Book 3.4 Symbols Reference Designations Warning, voltage Warning, air not suitable for breathing Warning, high pressure Warning, rotating fan Warning, hot surface Before beginning maintenance or repair work, disconnect the power supply and depressurize the dryer 9843042059... -
Page 18: Cooling Water Requirements
Instruction Book 3.5 Cooling water requirements General The cooling water must meet the requirements to avoid scaling, fouling, corrosion or bacterial growth. No general recommendation can cover all the effects of all combinations of different compounds, solids and gases (these substances are usually present in cooling water and will interact with different materials). Therefore, the recommendations given in our cooling water specifications are general guidelines for acceptable quality. - Page 19 Instruction Book Reference Description Machine Heat exchanger Cooling tower Supplemental water Water drain Atlas Copco standard specification s Atlas Copco can provide complete instructions on processing cold water data. If the water specification does not match the recommended value or if you have any questions, please consult Atlas Copco.
- Page 20 Instruction Book Parameter Points to note: For stainless steel systems that do not contain other materials, the pH may be as low as 6. For closed loop systems, the pH may be higher Conductivity and total dissolved solids can be calculated by conversion factors (theoretical factors Conductivity can be used, but...
- Page 21 Instruction Book RSI and chloride limits Single pass system Chloride Maximum Maximum limit Water condition temperature 65°C/ temperature value 149°F 95°C/203°F Extremely severe RSI<3.9 200 ppm Water cannot be used. scaling Requires regular control of scaling and scale removal 4.0 < RSI < 5.5 200 ppm Severe scaling Not recommended for...
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Page 22: Maintenance
Instruction Book Maintenance Maintenance instructions CAUTION DXR type cooling dryers contain a Hydro-Fluorocarbon (HFC) refrigerant, R407C. Safety Precautions When handling refrigerant R407C, all applicable safety precautions must be observed. Please be aware of the following points: • Contact of refrigerant with the skin will cause freezing. Special gloves must be worn. In case of contact with the skin, the skin should be rinsed with water. - Page 23 Instruction Book Instructions for routine maintenance High and Low Pressure Settings Low Pressure Range of Refrigerant（unit Mpa） Refrigerant types R407C 0.39-0.5(Standard working condition) High and Low Voltage Protection Value Low Pressure Protection Value of High Pressure Protection Value of Refrigerant(Automatic reset unit Refrigerant types Refrigerant(Manual reset unit Mpa) Mpa）...
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Page 24: Controller
Instruction Book Controller 5.1. Control Panel Elektronikon™ Touch Controller Introduction The Elektronikon™ controller has the following functions: • Controlling the dryer • Protecting the dryer • Monitoring the components under maintenance conditions • Automatic Restart After Voltage Failure (ARAVF) Automatically controlling the dryer The controller can automatically load and unload the compressor (for compressors running at constant speeds) Protecting the... - Page 25 Instruction Book Shut-down Warning The shut-down alarm criteria can be set lower than the shut-down criteria. If a measured value exceeds the set shut-down warning criteria, a message will appear on the display, and the general alarm indicator will light up to warn the operator before the shut-down criteria are met.
- Page 26 Instruction Book All Icons Menu icons Menu Icon Menu Icon Menu Icon Status Input Data Output Counter Auxiliary Frequency equipment converter parameters Overview Maintenance Maintenance plan Maintenance records Maintenance Maintenance functions Clear screen Cycles Cycle timer Remaining running time Event history Saved data 9843042059...
- Page 27 Instruction Book Menu Icon Menu Icon Menu Icon Alarm Regulation Control parameter Frequency Machine converter settings Auxiliary equipment parameters Internal SmartBox Automatic restart Ethernet settings Network settings CAN settings Language Localization Date/Time Controller settings Unit User Password Help Information 9843042059...
- Page 28 Instruction Book Status Icons Icon Description Machine stops running Waiting to stop running the machine Unloading operation Manual unloading Waiting for manual unloading Currently loading Loading failure Waiting for loading operation Manual stop Local machine control mode Remote machine control mode Local area network machine control mode Automatic restart after voltage failure Cycle timer active...
- Page 29 Instruction Book System Icons Icon Description Basic user Advanced user Atlas Copco Service Antenna 25% Antenna 50% Antenna 75% Antenna 100% Switch screen (indicator) Energy recovery Dryer Main compressor machine Drainage device Analogue output Menu 9843042059...
- Page 30 Instruction Book Icon Description Reset Automatic restart Filter Cooler Valve Dynamometer Input Icons Icon Description Pressure Temperature Special protection Turn on Turn off This section gives an overview of the available icons. Not all icons mentioned are applicable to every machine. 9843042059...
- Page 31 Instruction Book Home Screen Function The home screen is displayed automatically when the power is turned on. If there are no touch inputs, it will automatically turn off after a few minutes. Description Reference Name Function The home button is always shown and you can press it at Home button any time to return to the home screen.
- Page 32 Instruction Book Quick Access Screen Function This screen is used to quickly access some frequently used functions Procedure You can view the quick access screen by swiping left from the home screen. Description Several important settings can be viewed and modified through this screen. Function Description Set value...
- Page 33 Instruction Book Menu Screen Function This screen is used to display different menus where settings can be viewed or displayed. Procedure The menu screen can be viewed by tapping the menu button or swiping to the right from the home screen Description Reference Name...
- Page 34 Instruction Book Menu structure The controller can be operated by sliding on the screen and tapping the icons or menu items This is the main menu structure. Based on the individual configuration, the menu structure may be different. Data menu Function This screen is used to show the following sub-menus: •...
- Page 35 Instruction Book Description Reference Name Status menu Input menu Output menu Counter menu Auxiliary equipment menu Internal data menu Status menu Tap the status icon to enter the status menu. This menu will display the current status of the refrigeration dryer. If an alarm is active, it can be viewed by tapping on the alarm information.
- Page 36 Instruction Book Output menu Tap the output icon to enter the output menu The menu will show information about all the outputs Passive outputs can only be used to control or monitor functional systems. They should not be used to control, switch or interrupt any safety-related circuits.
- Page 37 Instruction Book Maintenance Menu Function This screen is used to show the following sub-menus: • Maintenance • Maintenance functions (only visible to advanced users) • Clear screen These sub-menus can be entered by tapping the icons. Procedure To enter the maintenance menu screen: •...
- Page 38 Instruction Book Maintenance history can be viewed by tapping icon (3). When the interval time in the maintenance plan has been reached, a message will be shown on this screen. After performing maintenance, the maintenance timer can be reset by tapping the reset button (4). Maintenance functions (only visible to advanced users) Tap the maintenance functions icon to enter the maintenance functions menu Depending on the machine, this menu includes a range of different functions.
- Page 39 Instruction Book Reference Name Function Add or select cycle If the set time is less than 4 cycles, tap + to add one cycle. Remove cycle Tap to remove a cycle set in the cycle timer A selection screen will pop-up. The user can tap + or - to select Activate cycle timer the correct number of cycles, and tapping V will confirm, or the user can tap X to cancel.
- Page 40 Instruction Book Machine Settings Menu Function This screen is used to show the following sub-menus: • Alarm • Regulation • Control parameter Only visible when the machine comes with adaptive parameters. • Auxiliary equipment parameters • Automatic restart These sub-menus can be entered by tapping the icons. Procedure To enter the machine settings menu screen: 1.
- Page 41 Instruction Book Modify Settings When a list item is tapped, a selection screen will pop-up. Users can modify settings by tapping - or +, and tapping V to confirm, or the user can tap X to cancel. Change Selection When a list item is tapped, a selection screen will pop-up. Users can swipe up or down to change the selection, and tapping V will confirm or the user can tap X to cancel Automatic restart menu Tap the automatic restart icon to enter the automatic restart menu.
- Page 42 Instruction Book Reference Name Network settings menu Localization menu User password menu Help menu Information menu Network Settings Menu Tap on the network settings icon to enter the network settings menu. Ethernet Settings A list of Ethernet settings will be shown at this time When the Ethernet is off, the settings can be modified.
- Page 43 Instruction Book User password menu Click the user password icon to enter the user password menu User passwords can be activated or stopped through this menu. Enter and confirm the user password to activate, and repeat this operation to deactivate the password. Input password When a password-protected item is tapped, a selection screen will pop-up.
- Page 44 Instruction Book Description Reference Name Function User Basic parameters can be browsed without a password. Maintenance Basic parameters can be modified without a password. Full End users cannot obtain this access level. Refuse Tap here to refuse the selected user level. Confirm Tap here to confirm the selected user level.
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Page 45: Start-Up
Instruction Book 5.2. Start-up To ensure ideal working performance, do not press the dryer switch (S1) repeatedly in a short period of time. After stopping, wait at least 5 minutes to allow the pressure to equalize; then start the dryer again. To keep the compressed air network free of condensate, start the dryer first and then the compressor, stop the compressor first and then stop the dryer. -
Page 46: Running
Instruction Book 18. Layout of air compressor station (3.2 is recommended) 19. Are all pipe inlets and outlets of the air compressor and dryer properly connected, as well as water inlets and outlets 5.3. Running • Pressure dew point indicator on the control panel. If the intake conditions or volume flow rate are different from the rated value, the pressure dew point will deviate from the rated value. -
Page 47: Troubleshooting
Instruction Book Troubleshooting 6.1. Problem Solving CAUTION Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not covered by Warranty or Product Liability. Apply all relevant Safety precautions during maintenance or repair Before carrying out any maintenance or repair work on the dryer: •... - Page 48 Instruction Book Condition Fault Remedy too high Temperature is higher than specifications • Check if Fan does not operate • Check high pressure, if higher than specifications, need charge more Freon Condenser pressure too Fan or fan motor Check fan/fan motor high or too low out of order Ambient temperature too...
- Page 49 Instruction Book Technical data (for Standard Working Conditions) Value Specification Unit DXR2500W-A DXR3000W-A DXR3480W-A DXR3960W-A Compressed air inlet pressure Ambient air temperature °C Compressed air inlet °C temperature Cooling water inlet °C temperature Pressure dew point °C Cooling water flow (L/Min) 416.7...
- Page 50 Eva. Temp. 12°C ▪ Con.Temp. 55°C • Rated condition(power) Ambient temperature 40°C; inlet temperature 40°C) Water cooling ▪ Eva. Temp. 5°C ▪ Con.Temp. 40°C DXR2500W-A DXR3000W-A DXR3480W-A DXR3960W-A Specification Unit Voltage V/Ph/Hz 400/3/50 400/3/50 400/3/50 400/3/50 Maximum 42400 42400 52600...
- Page 51 Instruction Book Notes: ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2205694994...
- Page 54 Experience. Customer. Service www.n-psi.com...
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