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RFS BD550W Series User Manual

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BD550W Series Air Dryers
User's Guide
Models covered:
BD550W
BD550WLP
BD552W
BD552WLP
100518833 – Rev. B

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Summary of Contents for RFS BD550W Series

  • Page 1 BD550W Series Air Dryers User’s Guide Models covered: BD550W BD550WLP BD552W BD552WLP 100518833 – Rev. B...

  • Page 3: Welcome & Congratulations

    1. Welcome & Congratulations Congratulations on your purchase of a new RFS BD550W Series Air Dryer! We here at RFS are very proud of our products and we are committed to providing you with the best value and service possible.

  • Page 4: Table Of Contents

    8.18 Using the Firmware Screen ....56 5.2 Key Features ..........8 8.19 Connecting via SNMP ......58 5.3 BD550W Series Air Dryer Models ..8 5.4 Technical Specifications ......9 9. Testing Your Dryer ........59 5.5 Dryer Function Overview ...... 10 9.1 Safety &...
  • Page 5 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 10.3 8,000 Hour Maintenance ..... 81 13.13 High Flow Rate Alarm ....... 94 13.14 High Cabinet Temperature Alarm..94 11. Replacement Parts & Accessories ... 82 13.15 Inconsistent Heatless Dryer Cycling .. 95 11.1 Dryer Parts ...........

  • Page 6: Safety & Warning Information

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 4. Safety & Warning Information This section contains general information about safety and warning points to consider and adhere to during installation, operation, and maintenance of your air dryer. PLEASE READ THIS SECTION BEFORE PERFORMING ANY OPERATION OR PROCEDURE ON YOUR AIR DRYER.
  • Page 7 Dryer section will ensure optimal performance over the lifecycle of your air Dryer. IMPORTANT! Performing procedures not described in this User’s Guide or installing components not supplied by RFS is NOT RECOMMENDED AND MAY VOID THE WARRANTY. Page 7 of 104 100518833 – Rev. B...

  • Page 8: Overview & Specifications

    5. Overview & Specifications 5.1 Product Description The BD550W Series Air Dryers from RFS are designed to intake wet ambient air and remove the moisture for delivery to applications requiring a constant, on-demand source of dry, pressurized air. This process is fully automatic and will remain consistent with minimal required periodic maintenance.

  • Page 9: Technical Specifications

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 5.4 Technical Specifications BD550W BD550WLP BD552W BD552WLP Output Normal: Up to 350 SCFD (9.9 SCMD) continuous Capacity Maximum: 550 SCFD (15.6 SCMD) emergency Power 110 - 125 VAC, 208 - 253 VAC, 1 Phase, Requirements 50 / 60 Hz, 7.0 Amps...

  • Page 10: Dryer Function Overview

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 5.5 Dryer Function Overview Component Description Compressor Compresses drawn in ambient air. Heatless Dryer Removes moisture from compressed air. Unloader Valve Relieves excess Compressor head pressure. Capacity Control Valve Regulates System Pressure and prevents air from bleeding back through the Heatless Dryer.

  • Page 11: Installing Your Dryer

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6. Installing Your Dryer 6.1 Safety & Warning Information WARNING! Internal surfaces may be hot. Use care when coming into contact with internal components as there is a potential for some of these components to become hot when in operation or standby.

  • Page 12: Before You Begin

    BD550W Series Air Dryers User’s Guide IMPORTANT! Performing procedures not described in this User’s Guide or installing components not supplied by RFS is NOT RECOMMENDED AND MAY VOID THE WARRANTY. 6.2 Before You Begin 6.2.1 Carefully inspect the unit, including the shipping box as well as the air Dryer, for ANY DAMAGE CAUSED BY SHIPPING.

  • Page 13: Included Contents

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.3 Included Contents (1) BD550W Series Air Dryer (1) Installation Guide (not shown) Package located inside the Dryer: (1) 120 VAC Power Cord (BD550W, BD550WLP) (1) 220 VAC Power Cord (BD552W, BD552WLP)

  • Page 14: Installation Steps

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.5 Installation Steps 6.5.1 Using a box cutter remove the Dryer from box and all shipping materials. NOTE: If ANY SHIPPING DAMAGE is detected, file a claim with the shipping company prior to continuing the installation procedures.
  • Page 15 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.5.4 Remove the ship-loose contents package. For SINGLE Outlet dryers: 6.5.5 Remove the Plug from the Outlet Port by pressing the ferrule down then pulling the plug upward. 6.5.6 Install the Plug into the...
  • Page 16 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.5.10 Verify that the Dryer is powered OFF. 6.5.11 Plug AC Power Cord to Dryer. 6.5.12 Wire or plug the power cord into:  110 - 125 VAC power outlet for BD550Wand BD550WLP models ...
  • Page 17 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.5.14 Set the System Pressure: With Compressor running: 6.5.14.1 Pull the Capacity Control Valve knob out. 6.5.14.2 Turn the knob until the reading on the pressure gauge is 60 PSI (414 KPa).
  • Page 18 Radio Frequency Systems BD550W Series Air Dryers User’s Guide For SINGLE Outlet dryers: 6.5.17 Remove the Precision Bleed Orifice fitting from the Outlet Port by pressing the ferrule down then pulling the fitting upward. NOTE: Save this fitting for use in low flow applications.
  • Page 19 Radio Frequency Systems BD550W Series Air Dryers User’s Guide NOTE: If the downstream system is pressurized prior to installation of dryer, make reasonable attempts to install the dryer while minimizing system depressurization. Complete depressurization may result in ambient moisture being introduced into the system, which may require extended run time and dryer cycling to reduce or eliminate.
  • Page 20 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.5.21 Set the Static Pressure: 6.5.21.1 Pull Static Pressure Regulator knob out. Turn knob until the reading on the pressure gauge is 17 PSI (117.2 KPa). 6.5.21.2 Push knob in to lock.
  • Page 21 6.5.25 Re-install the front panel. 6.5.26 REGISTER YOUR DRYER. See section 7. for details. Note: Contact RFS technical support with any questions or concerns during installation. See section Error! Reference source not found.. Page 21 of 104...

  • Page 22: Installation Checklist

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 6.6 Installation Checklist  No shipping damage was detected.  Dryer location meets the following requirements: o Well ventilated o Free from abrasive dust or chemicals o Ambient temperature is between 40° and 85° F (optimal) (4.4° and 30°C) ...

  • Page 23: Registering Your Dryer

    BD550W Series Air Dryers User’s Guide 7. Registering Your Dryer Please take a moment to register your RFS BD550W Series Air Dryer. Registering is necessary to activate the Limited Warranty on your product. Once you register, you are eligible to receive free technical support, as well as updates concerning your RFS products.

  • Page 24: Operating Your Dryer

    IMPORTANT! Performing procedures not described in this User’s Guide or installing components not supplied by RFS is NOT RECOMMENDED AND MAY VOID THE WARRANTY. Page 24 of 104 100518833 – Rev. B...

  • Page 25: Depressurizing The Dryer

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.2 Depressurizing the Dryer  CAUTION: Be careful when removing air hose. System is pressurized. 8.2.1 Disconnect air hose from the quick disconnect connector located on top of Outlet Pressure Regulator.

  • Page 26: Using The Front Panel Display

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.4 Using the Front Panel Display CAUTION! The Display Screen is covered by a clear protective layer that guards against Electrostatic Discharge (ESD). DO NOT REMOVE THIS LAYER. 8.4.1 ALARM LED – Indicates an alarm is present.
  • Page 27 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.4.5.1 Tank Screen TANK – Air Tank pressure - fluctuates between 20 – 50 PSI (137.9 – 344.7 KPa). OUTP – Outlet Pressure regulated by the Outlet Pressure Regulator HUMIDITY – Humidity level of the system.

  • Page 28: Identifying Dryer Alarms

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.5 Identifying Dryer Alarms 8.5.1 High Outlet Pressure Alarm - Occurs when the Outlet Pressure (OUTP) rises above the alarm set point for more than one (1) minute. (Default setting is 10.0 PSI (68.9 KPa) for Standard models / 7.50 PSI (51.7 KPa) for LP models) See section 13.7 for troubleshooting information.
  • Page 29 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.5.4 High Cabinet Temperature Alarm - Occurs when the temperature in the cabinet rises above 120°F (49°C) for more than ten (10) seconds. If this alarm is present for three (3) minutes or more, the Compressor will SHUTDOWN to protect against damage due to overheating.

  • Page 30: Adjusting & Resetting Dryer Set Points

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6 Adjusting & Resetting Dryer Set Points Dryer Set Points are simply limits programmed for a specific reading. Once this limit is reached (or exceeded) this results in an alarm for that reading. Each of these set points is factory programmed with a default value based on typical usage of the air Dryer.
  • Page 31 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.2 High Outlet Pressure Alarm Set Point – (default setting is 10.0 PSI (68.9 KPa) for Standard models / 7.50 PSI (51.7 KPa) for LP models) – 8.6.2.1 Press the Right () Arrow Button to access the Change Value Screen.
  • Page 32 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.3.1 Press the Right () Arrow Button to access the Change Value Screen. 8.6.3.2 Press the Right () & Left () Arrow Buttons to move the underscore beneath the digit to change.
  • Page 33 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.4 High Humidity Alarm Set Point (default setting is 10.0%) – 8.6.4.1 Press the Right () Arrow Button to access the Change Value Screen. 8.6.4.2 Press the Right () & Left () Arrow Buttons to move the underscore beneath the digit to change.
  • Page 34 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.5 High Compressor Last Run Time Alarm Set Point (default setting is 3:00 minutes) – 8.6.5.1 Press the Right () Arrow Button to access the Change Value Screen. 8.6.5.2 Press the Right () &...
  • Page 35 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.6 Compressor Total Time Reset – The Total Time (TTL TIME) is the time the compressor runs measured in hours since startup or the last time the compressor time counter was reset.
  • Page 36 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.7 System Units– 8.6.7.1 Press the and hold the Left Arrow () . While holding the Left Arrow (), press and release the Down arrow (). This will open the “Set Model Number” menu.
  • Page 37 Radio Frequency Systems BD550W Series Air Dryers User’s Guide The Alarm Delay allows the Dryer to come out of the alarm condition on its own without signaling an alarm. ON (default) – waits one (1) minute before signaling alarms OFF – signals alarms immediately 8.6.9.1 Press the Right ()
  • Page 38 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.10.4 Press the Right () Arrow Button until the underscore disappears. 8.6.10.5 Press the Right () Arrow Button until the underscore appears under the correct setting (YES or NO). 8.6.10.6 Press the Up () Arrow to confirm. This will lock in the new setting value.
  • Page 39 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.13.2 Press the Left () & Right () Arrow Buttons to Select the digit to change. 8.6.13.3 Press the Up () & Down () Arrow Buttons to Change the value of the selected digit.
  • Page 40 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.14.5 Press the Right () Arrow Button to Select the correct choice (Yes or No). 8.6.14.6 Press the Up () Arrow to confirm the selected choice. This will lock in the new setting.
  • Page 41 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.6.16 Set SNMP Trap Server (default is 000.000.000.000) – 8.6.16.1 Press the Right () Arrow Button to access the edit screen. 8.6.16.2 Press the Left () & Right () Arrow Buttons to Select the digit to change.

  • Page 42: Open Panel

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.7 Open Panel 8.7.1 Open panel locking latches and remove the front panel. 8.8 Setting the System Pressure With Compressor running: 8.8.1 Open Panel (see section 8.7 ). 8.8.2 Pull the Capacity Control Valve knob out.

  • Page 43: Setting The Static Pressure

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.9 Setting the Static Pressure 8.9.1 Open Panel (see section 8.7 ). 8.9.2 Pull the Static Pressure Regulator knob out. 8.9.3 Turn knob until the reading on the Pressure Gauge is 17 PSI (117.2 KPa).

  • Page 44: Terminals

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.10.3 Turn knob until Outlet Pressure (OUTP) reading is at the desired setting. 8.10.4 Push knob in to lock (or tighten the retaining nut – LP Models). 8.10.5 Close Panel. 8.11 Connecting to Common Alarm Terminals 8.11.1 Open Panel (see section 8.7 ).

  • Page 45: Terminals

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.12 Connecting to Power Fail Alarm Terminals 8.12.1 Open Panel (see section 8.7 ). 8.12.2 Locate the external Power Fail pins on the Control Board. 8.12.3 Wire the Power Fail Alarm wire pair to the Control Board as required: ...

  • Page 46: Connecting Via Web Browser

    192.168.1.101. This will make the Laptop/PC compatible with the Air Dryer.  Use Internet Explorer (6.0 or newer) or Mozilla Firefox Web Browser. 8.13.1 Type the IP Address of the BD550W Series air Dryer in the Address text box of the web browser.
  • Page 47 Keyword can be made in this screen.  Event Screen - Displays all events such as alarms, changes made, and alarm resets registered by the BD550W Series Air Dryer. This screen is informational only.  Alarm Screen - Displays all the Alarms registered by the BD550W Series Air Dryer.

  • Page 48: Using The Status Screen

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.14 Using the Status Screen Displays the readings and alarms monitored in the BD550W Series Air Dryer. Provides remote ALARM RESET.  Readings are displayed in BLACK unless an alarm is present.
  • Page 49 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.14.1 Resetting an Alarm 8.14.1.1 Click on the ALARM RESET Button to remotely reset Air Dryer alarms displayed on Status Screen. 8.14.1.2 Enter Keyword (default is 123456) 8.14.1.3 Click on SUBMIT Button when done.
  • Page 50 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.14.2 Resetting Compressor Total Run Time 8.14.2.1 Click on the RESET TOTAL RUN TIME Button to remotely reset Compressor Total Run Time displayed on Status Screen. 8.14.2.2 Enter Keyword (default is 123456) 8.14.2.3 Click on SUBMIT Button when done.

  • Page 51: Using The Config Screen

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.15 Using the Config Screen All configuration of Set Points, Setups, and Keyword can be made in this screen. NOTE: Reference Appendix section 14.4 for Limits, Defaults, and Formats.  Values in BLUE represent the current setting.
  • Page 52 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.15.1 Changing a Set Point or Setup value: 8.15.1.1 Click on the value to change. 8.15.1.2 Type in the new value. 8.15.1.3 Click the ACCEPT Button when done. 8.15.1.4 Enter Keyword (default is 123456) 8.15.1.5 Click on SUBMIT Button when done.
  • Page 53 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.15.2 Changing the Keyword 8.15.2.1 Click on CHANGE KEYWORD Button to change the keyword. 8.15.2.2 Type the Old Keyword. 8.15.2.3 Type the New Keyword. 8.15.2.4 Type the Confirm New Keyword. 8.15.2.5 Click on SUBMIT Button to confirm. This will lock in the new setting value.

  • Page 54: Using The Event Screen

    8.16 Using the Event Screen Displays all events such as alarms, changes made, and alarm resets registered by the BD550W Series Air Dryers. This screen is informational only.  Click on the column headings to sort data according to that column.

  • Page 55: Using The Alarm Screen

    BD550W Series Air Dryers User’s Guide 8.17 Using the Alarm Screen Displays all the Alarms registered by the BD550W Series Air Dryers. This screen is informational only.  Click on the column headings to sort data according to that column.

  • Page 56: Using The Firmware Screen

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.18 Using the Firmware Screen Displays the current firmware version and date of the BD550W Series Air Dryers.  Current Version: Displays the current firmware version of the BD550W Air Dryer.
  • Page 57 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 8.18.1 Updating the Firmware: 8.18.1.1 Click on BROWSE Button to locate the firmware file. 8.18.1.2 Navigate and select the correct .bin file. Press the OK Button. 8.18.1.3 Click the ACCEPT Button when done 8.18.1.4 Enter Keyword (default is 123456)

  • Page 58: Connecting Via Snmp

    This software requires a SNMP Definition & Configuration File (MIB file) in order to properly communicate with the Air Dryer. The files for the BD550W Series Air Dryers can be downloaded from our website (AltecAIR.com) under the Product Support section SNMP Files link. It is necessary to import this file into your SNMP operating software.

  • Page 59: Testing Your Dryer

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9. Testing Your Dryer 9.1 Safety & Warning Information WARNING! Extreme care should be exercised to avoid contact with live electrical circuits. Many procedures performed during installation, operation, testing, and maintenance of this air Dryer require the equipment to be running, creating a situation for potential electrical shock.

  • Page 60: Measuring Compressor Amp Draw

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.2 Measuring Compressor Amp Draw WARNING! With Internal surfaces may be hot. Use care when coming into contact with internal components as there is a potential for some these components to become hot when in operation or standby.

  • Page 61: Measuring Compressor Voltage

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.3 Measuring Compressor Voltage WARNING! Extreme care should be exercised to avoid contact with live electrical circuits. It is highly recommended that you remove all jewelry before performing any procedures. 9.3.1 Open Panel (see section 8.7 ).
  • Page 62 Radio Frequency Systems BD550W Series Air Dryers User’s Guide With the Compressor NOT running: 9.3.5 Use a Voltmeter to measure across the board terminals were wires #5 and #6 are connected. The voltage should measure 0 VAC ( 10%) 9.3.6 Replace the clear plastic terminal block cover.

  • Page 63: Measuring Incoming Voltage

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.4 Measuring Incoming Voltage WARNING! Extreme care should be exercised to avoid contact with live electrical circuits. It is highly recommended that you remove all jewelry before performing any procedures. 9.4.1 Open Panel (see section 8.7 ).

  • Page 64: Cycling

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.5 Testing Consistent Heatless Dryer Cycling WARNING! Internal surfaces may be hot. Use care when coming into contact with internal components as there is a potential for some of these components to become hot when in operation or standby.
  • Page 65 Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.5.4 Place your hand beneath the purge solenoids to feel for purging air. Air should:  Purge from Tower 1 side  Purge from Tower 2 side 30 Seconds later  Purge from Tower 1 side 30 Seconds later ...

  • Page 66: Testing Unloader Valve

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.6 Testing Unloader Valve With the Compressor running: 9.6.1 Locate the Unloader Valve on the right side of the heatless Dryer. 9.6.2 Place your hand over the Unloader Valve to feel for air flow.

  • Page 67: Voltage

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.7 Measuring Heatless Dryer Solenoid Voltage With the Compressor running: 9.7.1 Locate the Heatless Dryer Cycle Timer. The timer has three (3) sets of terminals (from left-to-right): “VALVE” – Left solenoid “IN”...

  • Page 68: Testing Air Dryer Fan

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.8 Testing Air Dryer Fan NOTE: To test the fan, the cabinet temperature must be above 90F (32C). 9.8.1 Place your hand outside the Dryer to feel for air being blown outwards.

  • Page 69: Testing Compressor On/Off Cycling

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.9 Testing Compressor ON/OFF Cycling 9.9.1 When the Unit Screen (8.4.5.1 ) appears on the display, press the HOLD Button on the Front Panel to freeze that screen. With Compressor running: 9.9.2 Verify the compressor shuts...
  • Page 70 Radio Frequency Systems BD550W Series Air Dryers User’s Guide With Compressor NOT running:  CAUTION: Be careful when removing Air hose. System is pressurized. 9.9.3 Depressurize air Dryer (see section 8.2.1 ) 9.9.4 Verify the compressor turns on when the tank pressure (TANK) falls to 20.0 PSI...

  • Page 71: Time Alarm

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.10 Testing High Compressor Last Run Time Alarm  CAUTION: Be careful when removing Air hose. System is pressurized. NOTE: For this test, allow the Display Screen to cycle through the information screens.

  • Page 72: Testing Humidity Alarm And System

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.11 Testing Humidity Alarm and System Shutdown  CAUTION: Be careful when removing Air hose. System is pressurized. 9.11.1 Power the air Dryer OFF. 9.11.2 Depressurize air Dryer (see section 8.2.1 ) 9.11.3 Unscrew and remove the...
  • Page 73 Radio Frequency Systems BD550W Series Air Dryers User’s Guide Allow the Humidity reading to rise over 10.0%. 9.11.5 After three (3) minutes, verify that a Humidity Alarm appears, and the Dryer goes into SHUTDOWN mode. 9.11.6 Replace the Humidity Sensor into the Humidity Block.

  • Page 74: Testing High Outlet Pressure Alarm

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.12 Testing High Outlet Pressure Alarm 9.12.1 Make a note of the current Outlet Pressure (OUTP) reading. 9.12.2 Pull the Outlet Pressure Regulator knob out (or loosen the retaining nut – LP Models).

  • Page 75: Testing Low Outlet Pressure Alarm

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.13 Testing Low Outlet Pressure Alarm 9.13.1 Make a note of the current Outlet Pressure (OUTP) reading. 9.13.2 Pull the Outlet Pressure Regulator knob out (or loosen the retaining nut – LP Models).

  • Page 76: Testing Air Fittings & Hoses For Leaks

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 9.14 Testing Air Fittings & Hoses for Leaks NOTE: This is a general procedure that can be applied to any fitting or hose that has air pressure in it. DO NOT SOAP TEST THE HUMIDITY SENSOR FITTING.

  • Page 77: Maintaining Your Dryer

    BD550W Series Air Dryers User’s Guide 10. Maintaining Your Dryer In order to ensure that your BD550W Series Air Dryer continues to operate efficiently and reliably, RFS recommends performing the following maintenance procedures at the specified Six Month and 8,000 Hour intervals.

  • Page 78: Safety & Warning Information

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 10.1 Safety & Warning Information WARNING! Extreme care should be exercised to avoid contact with live electrical circuits. Many procedures performed during installation, operation, testing, and maintenance of this air Dryer require the equipment to be running, creating a situation for potential electrical shock.
  • Page 79 Your Dryer section will ensure optimal performance over the lifecycle of your air Dryer. IMPORTANT! Performing procedures not described in this User’s Guide or installing components not supplied by RFS is NOT RECOMMENDED AND MAY VOID THE WARRANTY. IMPORTANT! After performing any maintenance, always soap test pressure fittings to check for air leaks.

  • Page 80: Six Month Maintenance

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 10.2 Six Month Maintenance MODEL: LOCATION NAME: SERIAL NUMBER: ADDRESS: DATE INSTALLED: Maintenance Interval (Months) Procedure Section Install Six Month Maintenance Kit      NOTE: Order and install P5000647D if equipped.

  • Page 81: Hour Maintenance

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 10.3 8,000 Hour Maintenance Under typical operating conditions: 8,000 hours of run time will occur between one (1) and two (2) years of use. This will be identified by a TTL TIME Alarm on the display.

  • Page 82: Replacement Parts & Accessories

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 11. Replacement Parts & Accessories 11.1 Dryer Parts Recommend Description Part Number Quantity Spare Power Switch M038428 Fan – (120VAC) P4080 (220VAC) P40801* Static Pressure Regulator P010279 Air Tank Control Board – (Section 11.3 )

  • Page 83: Dryer Parts Cont

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 11.2 Dryer Parts cont. Recommend Description Part Number Quantity Spare Precision Bleed Orifice Fitting P013349 Outlet Pressure Regulator - Standard Pressure P010279 Low Pressure P012316 Flow Block Humidity Sensor – (Section 11.4 )

  • Page 84: Selection)

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 11.3 Dryer Parts Cont. (Circuit Board Selection) TYPE A TYPE B Circuit Board Comparison to determine correct Replacement Part # 11.4 Dryer Parts Cont. (Humidity Sensor Selection) TYPE 1 TYPE 2...

  • Page 85: Heatless Dryer Assembly Parts

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 11.5 Heatless Dryer Assembly Parts Recommend Quantity Description Part Number Spare Heatless Dryer – (120VAC) P011738 (220VAC) P018262* Desiccant Chamber P2004036 Cycle Timer – (120VAC) P010530F1 (220VAC) P010530F2* Unloader Valve –...

  • Page 86: Accessories For Your Dryer

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 11.6 Accessories for Your Dryer Recommend Description Part Number Spare Kits for units with “Type B” Compressor (See detail comparison on next page to determine Compressor Type) Six Month Maintenance Kit ...

  • Page 87: Ordering Parts From Altec Air

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide Compressor Comparison to determine correct Kit Part # * (Type A – No Longer Available) 11.7 Ordering Parts from ALTEC AIR IMPORTANT! Instruction for the replacement of individual listed components goes beyond the scope of this User’s Guide and will not be covered.

  • Page 88: Service & Repair

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 12. Service & Repair Only ALTEC AIR can offer factory direct rebuilds backed by a 6-month factory warranty.  2-week turnaround time  Estimates available upon request  Minimum service charge fee applies 12.3 Services Offered...

  • Page 89: Troubleshooting Your Dryer

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13. Troubleshooting Your Dryer 13.3 Before You Call ALTEC AIR PLEASE READ THIS SECTION FIRST. It is important that you use the following sections in order to diagnose and attempt to fix the problem with your air Dryer before placing a call to ALTEC AIR Technical Support.

  • Page 90: Air Dryer Won't Power On

    DC voltage. This will render the Humidity Sensor defective. IMPORTANT! Performing procedures not described in this User’s Guide or installing components not supplied by RFS is NOT RECOMMENDED AND MAY VOID THE WARRANTY. 13.5 Air Dryer Won’t Power ON...

  • Page 91: Display Screen Not Functioning

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.6 Display Screen Not Functioning Possible Cause Check Corrective Action Dryer experienced a Power the air Dryer power spike OFF for 15+ seconds. Power the air Dryer Ribbon cable Verify ribbon cable...

  • Page 92: Low Outlet Pressure Alarm

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.9 Low Outlet Pressure Alarm Possible Cause Check Corrective Action Outlet Pressure set too Verify Outlet Pressure Adjust Outlet Pressure (OUTP) reading Regulator (section 8.4.5.1 ) High Flow condition Verify Flow Rate...

  • Page 93: High Humidity

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.11 High Humidity CAUTION! Do not test the Humidity Sensor with an ohm meter or apply any DC voltage. This will render the Humidity Sensor defective. Possible Cause Check Corrective Action...

  • Page 94: Shutdown

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.12 Can’t Create a High Humidity Alarm / Shutdown These troubleshooting steps assume that the Humidity Element is removed from the Humidity Block during the Testing Humidity Alarm and System Shutdown (section 9.11 ) procedures.

  • Page 95: Inconsistent Heatless Dryer Cycling

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.15 Inconsistent Heatless Dryer Cycling Possible Cause Check Corrective Action Defective Solenoid Measure voltage going If 53 VDC (120V unit) Valve to the Heatless Dryer or 110 VDC (240V Solenoid Valves unit) IS present, replace (section 9.7 )

  • Page 96: Compressor Excessive Amp Draw

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide Leak in air system Check all hoses and Connect, tighten, or fittings between replace leaking compressor and Air component Tank for air leaks (section 9.14 ) 13.18 Compressor Excessive AMP Draw...

  • Page 97: High Compressor Last Run Time

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide If either side is Maintenance Kit continuously flowing (section 11.6 ) high amounts of air, the Solenoid Valve is defective. Defective control board Measure voltages at If measurements are control board incorrect, replace (section 9.3 )

  • Page 98: Support

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 13.22 Contacting ALTEC AIR Technical Support Please read the Before You Call ALTEC AIR section (13.3 ) Once you have exhausted all the potential problems and solutions covered in the Troubleshooting Your Dryer section, and you still require further assistance to correct...

  • Page 99: Appendix

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 14. Appendix 14.3 Wiring Diagram Page 99 of 104 100518833 – Rev. B...

  • Page 100: Set Point Limits And Defaults

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 14.4 Set Point Limits and Defaults 14.4.1 System Adjustments Minimum Maximum Default Unit of Description Value Value Value Measurement System Pressure 60.0 (414) PSI (KPa) Static Pressure 17.0 (117.2) PSI (KPa) Outlet Pressure 2.0 (13.78)

  • Page 101: Snmp Parameters

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 14.5 SNMP Parameters Device Configuration Information Device ID Alphanumeric (Defined by Customer) Device Model Alphanumeric (Factory Preset) Device Firmware Version Numeric (Factory Preset) Current Date/Time Numeric (mm/dd/yy hh:mm) IP Address Numeric (xxx.xxx.xxx.xxx) Subnet Mask Numeric (xxx.xxx.xxx.xxx)

  • Page 102: Limited Warranty Agreement

    This warranty shall not apply to any RFS product which shall have been repaired or altered in any way by anyone other than RFS or authorized personnel so as to affect, in our judgment, its proper functioning or reliability, neither will it apply to any product which has been subject to misuse, negligence, or accident.

  • Page 103: Contacting Rfs

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 16. Contacting RFS 16.1 General / Sales Radio Frequency Systems https://info.rfsworld.com/contact-us 16.2 Service Altec AIR, LLC 226A Commerce Street Broomfield, Colorado 80020 parts@AltecAIR.com (800) 521-5351 Fax – (303) 657-2205 16.3 Technical Support Radio Frequency Systems ApplicationsEngineering@rfsworld.com...

  • Page 104: Notes

    Radio Frequency Systems BD550W Series Air Dryers User’s Guide 17. Notes ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Page 104 of 104 100518833 –...

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