NANO Refrigerant dryer DXR600 VSD W-A, DXR750 VSD W-A DXR1000 VSD W-A, DXR1500 VSD W-A DXR1980 VSD W-A, DXR2500 VSD W-A Instruction book Original instructions COPYRIGHT NOTICE Any unauthorized use or copying of the contents or any part thereof is prohibited.
Instructions Safety precautions 1.1 Safety symbols Explanation, Hazard to life Warning Notes and explanations 1.2 General safety precautions Conventional Precautions and Measures The operator must employ safe working practices and observe all related work safety requirements and regulations. If any of the following statements does not comply with the applicable legislation, the stricter of the two shall apply.
Instructions high and low pressure ends. Serious harm can arise if this is not performed. System pressure can be monitored using a pressure gauge to ensure that it is in the range of atmospheric pressure. 1.3 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,...
Instructions cooling water inlet pressure, to protect the cooling water system. Also consult following safety precautions: Error! Reference source not f ound. 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.
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Instructions Also consult the following safety precautions: Error! Reference source not f ound. 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 specific to the application, which are not included here. Some precautions are general and cover several machine types and equipment;...
Instructions 1.5 Safety precautions during maintenance and repair Precautions during maintenance or repair 1. Always use the correct safety equipment (such as safety glasses, gloves, safety shoes, etc.). 2. Use only the correct tools for maintenance and repair work. 3. Use only genuine spare parts. 4.
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Instructions Also consult following safety precautions: Error! Reference source not f ound. 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;...
In the water-cooled refrigeration dryer, the pressure of the condenser is regulated by the regulating valve on the condenser outlet pipe. Condensing water should be drained without any pressure otherwise the drain system maybe can not work well. General view DXR600 VSD W-A...
Instructions 2.2.2. Dryer system Compressed air enters the heat exchanger (5) and is cooled by the outgoing cold, dried air. Water vapor in the compressed air begins to condense and the air flows through the evaporator (6), where the refrigerant evaporates and absorbs heat, allowing the compressed air to cool further until it reaches the evaporating temperature of the refrigerant.
Instructions Elektronikon Touch Controller 3.1 Controller The Elektronikon™ Touch controller Introduction The Elektronikon™ controller has following functions: • Controlling the dryer • Protecting the dryer • Monitoring components subject to service Automatic control of the dryer The controller maintains the PDP between programmable limits by automatically loading and unloading the dryer (fixed speed dryers) or by adapting the motor speed (dryers with frequency converter).
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Instructions Shutdown warning A shutdown warning level is a programmable level below the shutdown level. If one of the measurements exceeds the programmed shutdown warning level, a message will appear the display and the general alarm LED will light up to warn the operator before the shutdown level is reached.
Instructions 3.2 Control panel Control panel Parts and functions Reference Designation Function Touchscreen Shows the dryer operating condition and a number of icons to navigate through the menu. The screen can be operated by touch. Warning sign Flashes in case of a shut-down, is lit in case of a warning condition.
Instructions 3.3 Digital output contactors Caution Voltage-free outputs may only be used to control or monitor functional systems. Do not use them for control, cut-off, or safety-related circuits. Stop the dryer and switch off the voltage before connecting external equipment. Check safety precautions. Connections for external equipment The controller always comes with a number of digital output contacts which can be used to connect external equipment.
Instructions 3.4 Icons used Menu icons Menu Icon Menu Icon Menu Icon Data Status Inputs Outputs Counters Aux. Equipment Converters Parameters Service Service Overview Service Plan Service History Service functions Clean Screen Week Timer Week Remaining Running Time Event History Saved Data...
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Instructions Menu Icon Menu Icon Menu Icon Machin Alarms Settings Regulation Control Parameters Aux. Equipment Converter(s) Parameters Internal SmartBox Auto Restart Controlle Network Ethernet r Settings Settings Settings CAN Settings Localisation Language Date/Time Units User Password Help Information Status icons Icon Description Motor Stopped...
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Instructions Motor Stopped Wait Running Unloaded Manual Unload Running Unloaded Wait Running Loaded Failed to Load Running Loaded Wait Manual Stop Machine Control Mode, Local Machine Control Mode, Remote Machine Control Mode, LAN Automatic Restart After Voltage Failure Week Timer Active System icons Icon Description...
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Instructions Antenna 50% Antenna 75% Antenna 100% Change between screens (indication) Energy recovery Dryer Compressor Element Drain(s) Analogue Output Menu Reset Auto Restart Filter(s) Cooler Valve(s) Power Meter Inputs icon Icon Description Pressure Icon Description...
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Instructions Pressure Temperature Special Protection Open Closed This chapter gives a general survey of available icons. Not all icons mentioned in this chapter are applicable to every machine.
Instructions 3.5 Main screen Function The main screen is the screen that is shown automatically when the voltage is switched on. It is switched off automatically after a few minutes when there is no touch input. Reference Designation Function Home button The home button is always shown and can be tapped to return to the main screen.
Instructions 3.6 Quick access screen Function The screen is used to directly access some frequently used functions Procedure The Quick access screen can be viewed by swiping left, starting from the main screen. Description Through this screen, several important settings can be viewed and modified. Function Description Setpoints...
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Instructions Description Reference Designation Function Data The data menu contains the Dryer status, information about the Inputs, Outputs and Counters. The Auxiliary equipment can also be viewed through this menu. The service menu contains the Service information. The ‘Clean Service screen’...
Instructions Menu structure Operating the controller can be done by swiping through screen s and tapping icons or menu items. This is the main menu structure. The structure can be different depending on the configuration of the unit. 3.8 Data menu Function This screen is used to display the following submenus: •...
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Instructions Description Reference Designation Status menu Inputs menu Outputs menu Counters menu Auxiliary equipment menu Status menu Tap the status icons to enter the status menu. This menu shows the current dryer status. If an alarm is active, it can be viewed by tapping the alarm message. To reset an alarm, tap the reset Button (1).
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Instructions Outputs menu Tap the output icon to enter the outputs menus. This menus shows information about all the outputs. Voltage-free outputs may only be used to control or monitor functional systems. They should NOT be used to control, switch or interrupt safety related circuits.
Instructions 3.9 Service menu Function This screen is used to display the following submenus: • Service • Service functions (Only visible as advanced user) These submenus can be entered by tapping the icons. Procedure To enter the service menu screen: •...
Instructions icon (3). When a service plan interval is reached, a message will appear on the screen. When service has been performed, the service timer can be reset by tapping the reset button (4). Service functions (Only visible as advanced user) Tap the service functions icons to enter the service functions menu.
Instructions Description Reference Designation Function If less than 4 weeks are programmed, tap the ‘+’ button to add Add or select week a week. Remove week Tap to remove a programmed week timer. Activate week timer A selection screen pops up. The user can choose the correct week by tapping ‘–’...
Instructions Saved data Tap the Saved Data icon to enter the Saved Data menu. Scroll through the items swiping up and down in this list. The event date and time is shown at the right side of the screen. Press on one of the items in the list for more information reflecting the status of the dryer when the shutdown occurred.
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Instructions Auto Restart menu Alarms menu Tap the Alarms Icon to enter the Alarm menu. A list of all alarms is shown. When pressing on one of the items in this list, the warning and/or shutdown levels are shown for this alarm.
Instructions automatic restart settings can also be changed. Enter a password When tapping a password protected item, a selection screen pops up. The user can enter the password by swiping up or down to select the desired number. Once the 4 digits are entered, the user can tapping ‘V’...
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Instructions Ethernet Settings The list of Ethernet Settings is shown. When ethernet is turned off, the settings can be modified. Can settings The list of CAN Settings is shown. When CAN is turned off, the settings can be modified. Modify a setting When tapping a list item, a selection screen pops up.
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Instructions User password menu Tap the User Password icon to enter the User Password menu. The user password can be activated or deactivated through this menu. Enter and confirm a user password to activate, repeat to deactivate. Enter a password When tapping a password protected item, a selection screen pops up.
Instructions 3.14 Access level Function Through this pop-up screen the access level settings can be viewed or changed. Procedure The Access Level screen can be viewed or changed by tapping the Access Level button at the upper right corner of the screen. Description Reference Designation...
Instructions The screen information bar (1) now shows the current compressor status instead of the machine serial number. The Received Signal Strength Indicator (RSSI) value is now shown in the Internal SmartBox menu. Quick access screen. In the service menu, an extra menu item is now available. See Service menu. 3.15 Other programmable settings The safety alarm values have been set at the factory for optimal dryer performance, therefore the settings in the controller do not need to be adjusted.
Instructions 4.2 Installation recommendations • Use a forklift to move the dryer. • Do not use metal cables for raising or lowering. • Move the dryer with care. Compressor room example Compressor room example...
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Instructions Reference Designations Compressors Air tank To air pipe Dryer Ventilation recommendation Air Flow Minimum free area to be reserved for 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.
Instructions 4.3 Cable sizes and settings for motor circuit breakers Local regulations remain applicable where they are more stringent than the values provided. For 50 Hz dryers, the power cable size applies to cable PVC at 70˚C (158˚F) and an ambient temperature of 40˚C (104˚F). Electrical data for 50 Hz dryers See Section 8 Technical Data for more information.
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Instructions companies. These companies should be responsible for ensuring the performance of the treated cooling water and its compatibility with materials in the cooling circuit. This includes not only the selection of the appropriate additives, but also correct application, concentration and attribute monitoring, as well as the prevention of sludge formation and system maintenance.
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Instructions Technical specifications Recirculat Closed Closed Single pass Single pass system system Parameter Unit (95° C/203° F (65° C/149° F) (65° C/149° (65° C/ (95° C/ 149° F) 203° F) 6.8 – 9.3 6.8 – 9.3 6.8 – 9.3 7.5 – 9.3 7.5 –...
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Instructions (*) When RSI <5.6 or RSI> 7.5, the limit of 200 ppm is Chloride appropriate for use Scrap when <2000 ppm. It is necessary to measure this to Sulphates calculate the RSI. Index = (chloride + sulphate + nitrate)/(M alkalinity) (units Chemical corrosion index are meq/l) Ammonia...
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Instructions RSI and chloride limits Single pass system Maximum temperature Chloride limit Maximum temperature Water condition 65° C/ value 95° C/203° F 149° F Extremely severe RSI<3.9 200 ppm Water cannot be used. scaling Requires regular control of scaling and scale removal 4.0 <...
Instructions Operation instructions 5.1 Warning Safety information The operator must take all relevant safety precautions, including but not limited to those mentioned in this manual. Operating at high altitudes Consult your supplier if operating at altitudes above 3000 meters. Checks/preparation for starting 1.
Instructions (uneven air flow distribution can cause the performance of the refrigeration dryer to decrease). 17. The customer must have a power supply that allows the operation of the refrigerated dryer (the voltage fluctuation range shall not exceed 5% of the nominal voltage); the electrical configuration must meet the national standard specifications, and the customer's grounding terminal must be connected to the grounding system of the refrigerated dryer.
Instructions 5.3 Starting Controller panel Description Step Action Power on the dryer at least 10 minutes before starting up, in order to initialize the controller. Close the dryer by-pass valve (if installed). For water-cooled dryers, open the water inlet and outlet valves (customer's installation).
Instructions Description Regular checks • The controller panel always displays the current pressure dew point. If the air intake conditions or flow volume do not match the standard operating conditions, the actual pressure dew point value may differ from the nominal dew point. •...
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Instructions When handling R410A refrigerant, all applicable safety precautions must be observed. Please be aware of the following points: • The refrigerant will cause freeze burns if it comes in contact with skin. Special gloves must be worn. If the refrigerant comes into contact with your skin, rinse off with water. Do not remove clothing under any circumstances.
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Instructions Instructions for routine maintenance High and Low Pressure Settings Refrigerant types Low Pressure Range of Refrigerant(unit Mpa) R407C 0.39-0.5(Standard working condition) R410A 0.7-0.8(Standard working condition) High and Low Pressure Protection Value Low Pressure Protection Value of High Pressure Protection Value of Refrigerant (Automatic reset unit Refrigerant types Refrigerant (Manual reset unit Mpa)
Instructions Troubleshooting 7.1 Troubleshooting CAUTION Use only authorized parts. Damage or malfunction caused by the use of unauthorized parts is not covered under the warranty or product liability. Follow all relevant safety precautions when performing maintenance or repairs. Before performing any maintenance or repair work on the dryer: •...
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Instructions Conditions Fault Corrective action • Check that the LAT sensor is in the Evaporator pressure too high correct position. • The customer's operating conditions are incorrect. • HGB valve must be closed slightly • Check for low pressure. If the pressure is below the specification, add more freon.
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Instructions Conditions Fault Corrective action • Check the pressure Insufficient refrigerant Check the circuit for leaks and replenish.
Instructions Technical Data 8.1 Reference conditions and limits Values Specification Unit DXR600 VSD W-A DXR750 VSD W-A DXR1000 VSD W-A DXR1260 VSD W-A Compressed air effective inlet pressure ˚C Ambient Air Compressed air ˚C inlet temperature Cooling water inlet ˚C...
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Instructions Operating limits Values Specification Unit DXR600 VSD W-A ~~ DXR2500 VSD W-A Maximum compressed air effective inlet bar(e) pressure ˚C Maximum ambient temperature ˚C Maximum inlet water temperature ˚C Minimum ambient temperature ˚C Minimum inlet water temperature Maximum compressed air inlet ˚C...
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Instructions Electrical data Values Specification Unit DXR1500 VSD W-A DXR1980 VSD W-A DXR2500 VSD W-A DXR1500 VSD W-A Voltage-phase- V/Ph/Hz 400/3/50 400/3/50 400/3/50 400/3/50 frequency Maximum power (ambient temperature 45˚C; 9300 12200 13000 16000 inlet temperature 55˚C) Rated power (ambient temperature 25°...
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