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Puregas P10KW User Manual

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P10KW / P15KW Air Dryer
User's Guide
P011250 – Rev. P

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Summary of Contents for Puregas P10KW

  • Page 1 P10KW / P15KW Air Dryer User’s Guide P011250 – Rev. P...

  • Page 3: Welcome & Congratulations

    1. Welcome & Congratulations Congratulations on your purchase of a new PUREGAS P10KW / P15KW Air Dryer! We here at PUREGAS 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

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 3. Table of Contents 8.13 Setting the Outlet Pressure ...... 47 1. Welcome & Congratulations ......3 9. Testing Your Dryer ........48 2. Introduction ............. 3 9.1 Safety & Warning Information ....48 9.2 Measuring Compressor Amp Draw ..
  • Page 5 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.17 High Water Alarm ........ 88 12. Service & Repair.......... 78 12.1 Services Offered ........78 13.18 Can’t Create a High Water Alarm ..88 12.2 Initiating a Service Transaction ....78 13.19 High Water Temperature Alarm ...

  • Page 6: Safety & Warning Information

    PUREGAS, LLC P10KW / P15KW Air Dryer 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 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide WARNING! High Noise. PUREGAS air dryers are meant to be installed in an unattended area. CAUTION! Proper Installation & Maintenance as outlined in this User’s Guide is extremely important to ensure the reliability and longevity of the equipment as well as prevent damage or personal injury.
  • Page 8 If installing more than one air dryer in the same location, use individual drain tubing. If plumbed together, damage to the air dryers may occur. IMPORTANT! Installation of PUREGAS air dryers are intended for network telecommunication facilities (non-customer premises) only. Page 8 of 95...

  • Page 9: Overview & Specifications

    5. Overview & Specifications 5.1 Product Description The P10KW / P15KW Air Dryer from PUREGAS is 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 10: Dryer Function Overview

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 5.3 Dryer Function Overview Page 10 of 95 P011250 – Rev. P...
  • Page 11 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide Component Description Inlet Manifold Draws in ambient and purged air. Check Valve Prevents the return of air or water from the compressor. Compressor Creates compressed air. Water Separator Separates water from compressed air.

  • Page 12: Technical Specifications

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 5.4 Technical Specifications P10KW P15KW Output Capacity 10,000 SCFD 15,000 SCFD 208 - 230 VAC, 1 Phase, 60 208 - 230 VAC, 3 Phase, 60 Power Requirements Electrical Characteristics (20 Amp service Running Amps: 11.5...

  • Page 13: Installing Your Dryer

    It is highly recommended that you remove all jewelry before performing any procedures. WARNING! High Noise. Puregas air dryers are meant to be installed in an unattended area. CAUTION! Proper Installation & Maintenance as outlined in this User’s Guide is extremely important to ensure the reliability and longevity of the equipment as well as prevent damage or personal injury.
  • Page 14 • 30 amp service recommended • 20 amp slow blow fuse • 208 - 230 VAC, 1 Phase for P10KW model • 208 - 230 VAC, 3 Phase for P15KW model • If hard-wiring directly, minimum of 12 AWG wire must...

  • Page 15: Before You Begin

    NOTE: Higher temperatures will decrease component lifespan. 6.2.3.4 Meets the following power requirements: • 208 – 230 VAC, 1 Phase for P10KW • 208 - 230 VAC, 3 Phase for P15KW • Minimum 30 amp service with a 20 amp slow blow fuse •...

  • Page 16: Included Contents

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.3 Included Contents (1) P10KW / P15KW Air Dryer (1) Installation Guide (not shown) Package located inside the dryer: (1) User’s Guide - Paper copy or digital file on CD (not shown) (1) 10’...

  • Page 17: Installation Steps

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5 Installation Steps 6.5.1 Remove all shipping materials. NOTE: If ANY SHIPPING DAMAGE is detected, file a claim with the shipping company prior to continuing the installation procedures. 6.5.2 Place the dryer at the operating location.
  • Page 18 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.5 Using a 7/16” wrench remove the shipping block from under the compressor plate. Discard block and bolt. 6.5.6 Remove the ship-loose contents package. On BACK of dryer: 6.5.7 Verify that the black orifice plug is still installed where shown.
  • Page 19 P10KW • 208 - 230 VAC, 3 phase for the P15KW NOTE: PUREGAS recommends using a 20 amp 250 VAC plug. (not provided) 6.5.12 Prime the compressor: CAUTION: The following steps must be performed to avoid damage to the compressor.
  • Page 20 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.12.4 Reinstall the tubing to the water filter. 6.5.13 Press down on the quick disconnect fitting collar to remove the inlet manifold assembly. Set the inlet manifold assembly to the side.
  • Page 21 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.15 Slowly add approximately half a gallon of water. NOTE: If water is NOT being drawn into the compressor move to the next step. If the water IS being drawn into the compressor move to step 6.5.17 6.5.16 Interchange the compressor wires.
  • Page 22 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.17 Continue adding water until the water level stabilizes below the middle water sensor. 6.5.18 Reinstall the inlet manifold assembly by pressing down on the quick disconnect fitting collar and inserting male coupling fitting.
  • Page 23 Pressure port(s). CAUTION: Be careful when removing outlet plug(s). System may be pressurized. PUREGAS recommends using Installation Kit P011890 to connect your air dryer to the air supply line (See section 11.6 for detail). 6.5.22 Power the dryer ON. 6.5.23 Set the System Pressure According to Elevation Chart Below:...
  • Page 24 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.23.1 When the Unit Screen (8.4.4.1 ) appears on the display, press the HOLD Button on the Front Panel to freeze that screen. 6.5.23.2 Unlock the knob on the Bypass and Back...
  • Page 25 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.23.5 Adjust Back Pressure Valve until the SYSP reading on the Front Panel Display is correct according to your elevation. (see chart 6.5.23 ) 6.5.23.6 Reinstall Back Pressure Tube. 6.5.23.7 Open the Bypass...
  • Page 26 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.24 Set the Static Pressure: 6.5.24.1 Pull the Static Pressure Regulator knob out. 6.5.24.2 Turn the knob until the reading on the pressure gauge is 17 PSI. 6.5.24.3 Push knob in to lock.
  • Page 27 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.26 Check 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 HUMITTER FITTING.

  • Page 28: Installation Checklist

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 6.5.27 Re-install the front panel. 6.5.28 REGISTER YOUR DRYER. See section 7. for details. 6.6 Installation Checklist  No shipping damage was detected.  Dryer location meets the following requirements: o Well ventilated...

  • Page 29: Registering Your Dryer

    P10KW / P15KW Air Dryer User’s Guide 7. Registering Your Dryer Please take a moment to register your PUREGAS P10KW / P15KW 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 PUREGAS products.

  • Page 30: Operating Your Dryer

    WARNING! High Noise. Puregas air dryers are meant to be installed in an unattended area. CAUTION! Observe precautions for handling Electrostatic Sensitive Devices.

  • Page 31: Connecting Air Lines To The Dryer

    17 PSI) CAUTION: Be careful when removing outlet plugs. System may be pressurized. PUREGAS recommends using Installation Kit P011890 to connect your air dryer to the air supply line(s) (See section 11.6 for detail). 8.3 Powering the Dryer ON & OFF...

  • Page 32: Using The Front Panel Display

    PUREGAS, LLC P10KW / P15KW Air Dryer 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 RESET Button – Clears an alarm and allows the system to continue operating.
  • Page 33 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.4.4.1 SYSP Screen SYSP – System Pressure – system operating pressure. OUTP –Outlet Pressure regulated by the Outlet Pressure Regulator FLOW – Air Flow Rate 8.4.4.2 Humidity Screen HUMIDITY – Humidity level of System.

  • Page 34: Identifying Dryer Alarms

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.4.4.3 System Stat Screen SYSTEM - Running Status of System: • ON – System is Online. • SHUTDOWN – System has been shutdown as a result of either a Humidity, High Outlet Temperature, or High Water Temperature alarm.
  • Page 35 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.5.3 Low Outlet Pressure Alarm – Occurs when the Outlet Pressure (OUTP) drops below the alarm set point for more than one (1) minute. (Default setting is 6.5 PSI) See section 13.9 for troubleshooting information.
  • Page 36 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.5.7 High Water Temperature Alarm - Occurs when the water temperature rises above 140°F for more than one (1) minute. If this alarm is present for one (1) minute or more, the air dryer will go into SHUTDOWN mode to protect against damage due to overheating.

  • Page 37: Adjusting & Resetting Dryer Set Points

    PUREGAS, LLC P10KW / P15KW Air Dryer 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 38 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.6.2 High Outlet Pressure Alarm Set Point (default setting is 12.0 PSI) – 8.6.2.1 Press the Right () Arrow Button to access the Change Value Screen. 8.6.2.2 Press the Right () &...
  • Page 39 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.6.4 Low System Pressure Alarm Set Point (default setting is 18.0 PSI) – 8.6.4.1 Press the Right () Arrow Button to access the Change Value Screen. 8.6.4.2 Press the Right () &...
  • Page 40 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.6.6 Power Up Delay Set Point (default setting is 0 sec) – The Power Up Delay keeps the compressor from turning on immediately when the dryer is powered on for up to 10 seconds. This allows multiple dryers to power on in separate intervals in case of a power loss.
  • Page 41 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.6.9 Alarm Delays Set Point The Alarm Delay allows an alarm condition to be present for up to one (1) minute before signaling the alarm. This allows the dryer to come out of the alarm condition on its own without signaling an alarm.

  • Page 42: Opening Panels

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.7 Opening Panels 8.7.1 Removing Top Cover – 8.7.1.1 Depress the latches and pull the Top Cover off. 8.7.2 Removing Front Panel – 8.7.2.1 Depress the latches and pull the Front Panel out.

  • Page 43: Connecting To Discrete Alarm Terminals

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.9 Connecting to Discrete Alarm Terminals 8.9.1 Connect the external wire pair to the specific alarm terminal. 8.10 Depressurizing the Dryer 8.10.1 Remove Front Panel. ( see section 8.7.2 ) 8.10.2 Push the Back Pressure Tube in and hold the green ferrule.

  • Page 44: Setting The System Pressure

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.11 Setting the System Pressure 8.11.1 Set the System Pressure According to Elevation Chart Below: SYSTEM PRESSURE AT VARIOUS ALTITUDES ELEVATION ABOVE SEA 0 2000 4000 6000 8000 1000 12000 LEVEL(ft.)
  • Page 45 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.11.1.4 Turn the Bypass Valve Clockwise until it is completely closed. 8.11.1.5 Push the Back Pressure Tube in and hold the green ferrule. While holding the ferrule pull the tube out.

  • Page 46: Setting The Static Pressure

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.11.1.8 Open the Bypass Valve until the SYSP reading on the front panel display is correct according to your elevation. (see chart 8.11.1 ) 8.11.1.9 Reinstall Front Panel. 8.12 Setting the Static Pressure 8.12.1 Remove Front Panel.

  • Page 47: Setting The Outlet Pressure

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 8.13 Setting the Outlet Pressure 8.13.1 When the Unit Screen (8.4.4.1 ) appears on the display, press the HOLD Button on the Front Panel to freeze that screen. 8.13.2 Remove Front Panel. (see section 8.7.2 ).

  • Page 48: Testing Your Dryer

    WARNING! High Noise. PUREGAS air dryers are meant to be installed in an unattended area. CAUTION! Depressurizing the air dryer may be necessary before performing certain procedures.
  • Page 49 This unit is designed for clean tap water only. CAUTION! Observe precautions for handling Electrostatic Sensitive Devices. IMPORTANT! Installation of PUREGAS air dryers are intended for network telecommunication facilities (non-customer premises) only. Page 49 of 95 P011250 – Rev. P...

  • Page 50: Measuring Compressor Amp Draw

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.2 Measuring Compressor Amp Draw WARNING! 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 51: Measuring Voltage To Compressor

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.3 Measuring Voltage to Compressor 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.

  • Page 52: Measuring Incoming Voltage

    PUREGAS, LLC P10KW / P15KW Air Dryer 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 Remove the Top Cover to...

  • Page 53: Testing High Outlet Pressure Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.5 Testing High Outlet Pressure Alarm NOTE: All testing values are based on default Dehydrator settings, if settings have been changed, adjust testing values accordingly. Reference the Appendix Section 14.2 for Limits and Defaults.

  • Page 54: Testing Low Outlet Pressure Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.5.6 Turn Outlet Pressure Regulator knob counter- clockwise until Outlet Pressure (OUTP) reading lowers to the reading recorded in step 9.5.2 9.5.7 Push knob in to lock. 9.5.8 Press the RESET Button.

  • Page 55: Testing Low System Pressure Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.6.6 Turn Outlet Pressure Regulator knob clockwise until Outlet Pressure (OUTP) reading rises to the reading recorded in step 9.6.2 9.6.7 Push knob in to lock. 9.6.8 Press the RESET Button.

  • Page 56: Cycling

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.7.5 Turn the Bypass Valve counter-clockwise until System Pressure (SYSP) reading drops below 18.0 PSI. After one (1) minute, the Low System Pressure Alarm should appear on the display. 9.7.6 Turn the Bypass Valve...

  • Page 57: Voltage

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.8.3 Place your hand beneath the purge fittings to feel for purging air. Air should: • Purge from Tower 1 side • 30 Seconds later • Purge from Tower 2 side 30 Seconds later •...

  • Page 58: Testing Precooler Fan

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.9.3 Use a Voltmeter to measure the DC voltage across each set of “Tower” terminals. Wire # 53 BLK & #22 WHT for Tower1. Wire # 54 BLK & #23 WHT for Tower 2.

  • Page 59: System Shutdown

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.11 Testing Low Water Sensor Function & System Shutdown 9.11.1 When the Temperature Screen (8.4.4.2 ) appears on the display, press the HOLD Button on the Front Panel to freeze that screen.

  • Page 60: Testing Dump Water Sensor Function

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.12 Testing Dump Water Sensor Function 9.12.1 Remove Front Panel (see section 8.7.2 ). 9.12.2 Press down on the quick disconnect fitting collar to remove the inlet manifold assembly. Set the inlet manifold assembly to the side.

  • Page 61: Testing High Water Sensor Function

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.12.5 The dryer will dump the water until it stabilizes just below the Dump Water Sensor, and the LED will turn off. 9.12.6 Reinstall the inlet manifold assembly by pressing down on the quick...
  • Page 62 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.13.3 Press down on the quick disconnect fitting collar to remove the inlet manifold assembly. Set the inlet manifold assembly to the side. 9.13.4 Slowly add water in dryer. 9.13.5 Keep adding water until...

  • Page 63: Testing Water Dump Solenoid Valve

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.13.7 The dryer will dump the water until it stabilizes just below the Dump Water Sensor, and the High LED will turn off. 9.13.8 Reinstall the inlet manifold assembly by pressing down on the quick...
  • Page 64 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.14.4 Slowly add water in dryer. 9.14.5 Keep adding water until the water level is above the Dump Water Sensor. 9.14.6 Measure voltage to Dump Solenoid while dryer is dumping water.

  • Page 65: Shutdown

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.14.8 Reinstall the inlet manifold assembly by pressing down on the quick disconnect fitting collar and inserting male coupling fitting. 9.14.9 Reinstall Front Panel. 9.14.10 Reinstall Top Cover. 9.15 Testing Humidity Alarm and System Shutdown 9.15.1 Power the Dryer OFF.
  • Page 66 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.15.5 Unscrew and remove the Humitter from the Combo Block. 9.15.6 Power the Dryer ON. The Humidity reading will begin to rise until it is over 10.0%. 9.15.7 When the Temperature Screen (8.4.4.2 ) appears on...
  • Page 67 PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.15.9 Replace the Humitter into the Combo Block. 9.15.10 Press the RESET Button to clear the Humidity alarm. 9.15.11 Reinstall Front Panel. If you are unable to create a Humidity / Shutdown alarm as described, see section 13.13 for troubleshooting information.

  • Page 68: Testing Fittings & Hoses For Leaks

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 9.16 Testing Fittings & Hoses for Leaks 9.16.1 Visually inspect for water leaks. 9.16.2 Check for air leaks: NOTE: This is a general procedure that can be applied to any fitting or hose that has air pressure in it.

  • Page 69: Maintaining Your Dryer

    P10KW / P15KW Air Dryer User’s Guide 10. Maintaining Your Dryer In order to ensure that your P10KW / P15KW Air Dryer continues to operate efficiently and reliably, PUREGAS recommends performing the following maintenance procedures at the specified Six Month intervals.
  • Page 70 WARNING! High Noise. Puregas air dryers are meant to be installed in an unattended area. CAUTION! Depressurizing the air dryer may be necessary before performing certain procedures.

  • Page 71: Six Month Maintenance

    PUREGAS, LLC P10KW / P15KW Air Dryer 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 P011297 11.6 Read & Record Flow Rate (FLOW) 8.4.4.1...

  • Page 72: Replacement Parts & Accessories

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 11. Replacement Parts & Accessories 11.1 Top Section Parts Recommend Description Part Number Quantity Spare  (1) Power Contactor P011355  (1) Power Relay Board P011140F1  (1) Circuit Breaker P011376...

  • Page 73: Middle Section Parts

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 11.2 Middle Section Parts Recommend Description Part Number Quantity Spare Water Filter In Kit P011297. See section 11.6 for detail. Water Separator P011139 Inlet Filter In Kit P011297. See section 11.6 for detail.

  • Page 74: Heatless Dryer Assembly Parts

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 11.3 Heatless Dryer Assembly Parts Recommend Description Part Number Quantity Spare P10KW P15KW  (1) Back Pressure Valve P011356 Desiccant Chamber Shuttle Valve w/o Orifice P011237  (1) P011236F1 P011236F2 Shuttle Valve w/Orifice ...

  • Page 75: Lower Section Parts

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 11.4 Lower Section Parts Recommend Description Part Number Quantity Spare P10KW P15KW P011369 Temperature Sensor P011299 Precooler  (4) Motor Mounts P02626 P012146 * Fan Kit w/o Precooler P011701  (1)

  • Page 76: Frame Section Parts

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 11.5 Frame Section Parts Recommend Description Part Number Quantity Spare Trigger Latch Front Panel Air Intake Filter In Kit P011297. See section 11.6 for detail. Purge Muffler In Kit P011297. See section 11.6 for detail.

  • Page 77: Accessories For Your Dryer

    User’s Guide and will not be covered. Please refer to the information included with the specific replacement part for this instruction. Once you have identified your required parts and accessories, contact the PUREGAS Inside Sales / Service department to order: (800) 521-5351 (option 2) Fax –...

  • Page 78: Service & Repair

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 12. Service & Repair Only PUREGAS 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 12.1 Services Offered...

  • Page 79: Troubleshooting Your Dryer

    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 PUREGAS Technical Support. This troubleshooting guide is intended to simplify the isolation of problems, present possible causes, provide test procedures for verification, and suggest corrective actions to restore the air dryer back to normal operation.
  • Page 80 Do not test the Humitter with an ohm meter or apply any DC voltage. This will render the humitter defective. WARNING! High Noise. Puregas air dryers are meant to be installed in an unattended area. CAUTION! Observe precautions for handling Electrostatic Sensitive Devices.

  • Page 81: Air Dryer Won't Power On

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.3 Air Dryer Won’t Power ON Possible Cause Check Corrective Action Circuit Breaker in OFF Verify the Circuit Move the Circuit position Breaker is in ON Breakers to ON position position (section 8.3 )

  • Page 82: Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.6 Can’t Create a Low System Pressure Alarm Possible Cause Check Corrective Action Defective Bypass Verify that the Bypass Replace Bypass Valve if Regulator Valve can be adjusted unable to adjust pressure (section 8.11.1.8 )

  • Page 83: Can't Create A High Pressure Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.8 Can’t Create a High Pressure Alarm Possible Cause Check Corrective Action Defective Outlet Verify that the Outlet Replace Outlet Pressure Pressure Regulator Pressure Regulator can Regulator if unable to be adjusted adjust pressure (section (section 8.13 )

  • Page 84: Can't Create A Low Pressure Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.10 Can’t Create a Low Pressure Alarm Possible Cause Check Corrective Action Defective Outlet Verify that the Outlet Replace Outlet Pressure Pressure Regulator Pressure Regulator can Regulator if unable to be adjusted adjust pressure (section (section 8.13 )

  • Page 85: High Humidity

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.12 High Humidity CAUTION! Do not test the Humitter with an ohm meter or apply any DC voltage. This will render the humitter defective. Possible Cause Check Corrective Action Low System Pressure...

  • Page 86: Shutdown

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.13 Can’t Create a High Humidity Alarm / Shutdown These troubleshooting steps assume that the Humitter is removed from the Humidity Block during the Testing Humidity Alarm and System Shutdown (section 9.15 ) procedures.

  • Page 87: Low Water Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.15 Low Water Alarm Possible Cause Check Corrective Action Water and/or air leaks in Test fittings and hoses Connect, tighten, or the air dryer for leaks replace leaking (section 9.16 )

  • Page 88: High Water Alarm

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.17 High Water Alarm Possible Cause Check Corrective Action Defective High Water Test High Water sensor Replace High water sensor (section 9.13 ) sensor (section 0) Defective Dump Water Test Dump Water sensor...

  • Page 89: Compressor Doesn't Operate

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 13.20 Compressor Doesn’t Operate Possible Cause Check Corrective Action Defective compressor Measure voltage to If voltage is good, compressor replace compressor (section 9.3 ) (section 11.4 ) or send it in for repair (section 12.

  • Page 90: Support

    P10KW / P15KW Air Dryer User’s Guide 13.23 Contacting PUREGAS Technical Support Please read the Before You Call PUREGAS section (13.1 ) Once you have exhausted all of the potential problems and solutions covered in the Troubleshooting Your Dryer section, and you still require further assistance to correct...

  • Page 91: Appendix

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 14. Appendix 14.1 Wiring Diagram Page 91 of 95 P011250 – Rev. P...

  • Page 92: Set Point Limits And Defaults

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 14.2 Set Point Limits and Defaults 14.2.1 System Adjustments Minimum Maximum Default Unit of Description Value Value Value Measurement System Pressure 18.0 26.0 24.0 Back Pressure 17.0 25.0 23.0 Static Pressure 17.0...

  • Page 93: Limited Warranty Agreement

    This warranty shall not apply to any PUREGAS product which shall have been repaired or altered in any way by anyone other than PUREGAS 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 94: Contacting Puregas

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 16. Contacting PUREGAS 16.1 General PUREGAS, LLC 226A Commerce Street Broomfield, Colorado 80020 (800) 521-5351 (303) 427-3700 Fax – (303) 657-2233 info@puregas.com www.puregas.com 16.2 Sales (800) 521-5351 (option 2) Fax – (303) 657-2205 sales@puregas.com...

  • Page 95: Notes

    PUREGAS, LLC P10KW / P15KW Air Dryer User’s Guide 17. Notes ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Page 95 of 95 P011250 –...

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