Harbor Freight Tools 40211 User's Manual
Contents
1. Neumaric LONGSTA PNEUMATIC COMPRESSED AIR DRYER Model 40211 ASSEMBLY and OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2002 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 Specifications 110 120 Volts 60 Hz 1 4 HP Max Operating Pressure 140 PSI Recommended Operating Pressure 100 PSI Air Inlet Outlet 1 2 Steel Pipe 14 NPT Flow Capacity 21 6 C F M Pressure Temperative Range 32 39 PSI 2 8 C For R 134A Refrigerant Note This Compressed Air Dryer uses R 134A Refrigerant Note Not for medical use Do not use for hyperbaric chambers Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to re duce the risk of personal injury and damage to equipment Read all instructions before using this tool 12. REV 07 03 08 03 01 05 REV 11 05 REV 09 06 SKU 40211 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 19 Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines or air hoses Maintain tools with care Keep tools clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords and air hoses periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Avoid unintentional starting Be sure the switch is in the Off position when not in use and before plugging in Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not tu
3. Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools extension cords or air hoses 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended 6 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair 7 Use eye and ear protection Always wear ANSI approved impact safety goggles Wear a full face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists
4. Go PO U M oO fed Z O ee PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACE MENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARIS ING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 40211 For technical questions please call 1 800 444 3353 Page 9 Assembly Drawing M UD i Mh My Min i SKU 40211 For technical questions please call 1 800 444 3353 Page 10 SCHEMATIC DIAGRAM 10119808 49 145 qinssesg pea iat peoa 19Z991J TRV FULOIpUy Walqorg Igraedey PE auyAVPeY ang SL pay i Y21144 arsso TOTEIS pA WYSl 5011291p0 w Jamo REV 12 04 H9905 ACCEL punog amo J monpa Page 11 For technical q
5. is level Do not expose the unit to rain or any moisture 4 Install the unit out of direct sunlight and away from any heat sources Otherwise the cooling function of the unit will continually run eventually overheating the Air Dryer 5 Position a small bucket to capture foul water from the drain hose at the bottom of the unit Condensation water can be piped to a floor drain if available be sure to follow local plumbing codes Note Electrical installation and installation of a recommended bypass valve not included are covered on page 5 SKU 40211 For technical questions please call 1 800 444 3353 Page 4 Installation continued Note We recommend that a bypass valve not included be added between the Air Inlet 6 and the Air Outlet 7 for applications when the Air Dryer is not needed The bypass valve must be installed by a plumber or an authorized service technician See FIGURE 1 Bypass Valve FIGURE 1 Air Outlet 7 i as shut off Compressor Note to professional installer The shut offs not included for both the air inlet and air outlet must be plumbed below the horizontal piping containing the bypass valve See FIG URE 1 Using the bypass valve not using the Air Dryer If you do not wish to use the Air Dryer with a certain application follow these steps Turn off and unplug the compressor and the Air Dryer Engage the shut off valves closing both of the air inlets Open the bypass valv
6. Unit won t cool dry air Reason Water in the refrigeration unit because of Auto drain blocked bad valve bad connection to capacitor bad capacitor bad fan unit low air pressure Solution Clean auto drain and tube replace valve check capacitor connection replace capacitor replace fan unit turn up air pressure on compressor Problem 4 Unit buzzes and won t operate Reason Bad capacitor Solution Replace capacitor Only done by a qualified electrician or service technician Problem 5 Fan isn t working at the correct temperature and pressure Reason Bad fan bearing bad fan capacitor or bad temperature switch Solution Replace fan bearing fan capacitor or temperature switch Only done by a qualified electrician or service technician Problem 6 Pressure on the inlet or outlet valves increase for no reason Reason Bad internal pressure valve Solution Replace internal pressure valve REV 02 05 SKU 40211 For technical questions please call 1 800 444 3353 Page 7 Troubleshooting Continued Problem 7 Ice accumulating in the dryer and or a pressure loss through the unit Reason This may be caused by the formation of ice inside Solution The Hot Gas Bypass Valve not shown in the Parts List or Assembly Diagram needs to be adjusted This adjustment should only be done after consultation with our technical support service at 1 800 444 3353 Maintenance Note Maintenance must be performed by an authorized service technici
7. an Never attempt to adjust the temperature this adjustment should only be done by an autho rized service technician FIGURE 5 1 See FIGURE 5 Periodically clean the Condenser 11 Use a dust collector and an air gun to clean dirt and debris Be careful not to get too close to the unit with high pressure as you will damage the unit If grease or oil are built up and won t blow off wash it off with a mild detergent Note The internal parts illustrated for step 2 below are a guide for the authorized service technician They cannot be ordered separately Only the parts on the parts list on page 9 can be ordered 2 See FIGURE 6 Washing the auto drain To ag i wash the auto drain close the 1 2 ball Filter NO Pa k Valve on top of the drain Pull the manual 8 VOY FY Seal drain shaft handle to empty the water Take apart the drain and the fixed screw Clean the strainer from inside to out Take apart the manual drain shaft and the seal end cap Take off the float ball and valve seat Clean each component and reassemble PN Seal End Cap T Manual Drain Shaft REV 07 03 02 05 01 07 SKU 40211 For technical questions please call 1 800 444 3353 Page 8 Parts List Description U Housing Left Plate Right Plate Base Plate Connect Pipe Air Inlet Air Outlet Evaporator Filter Valve Drain Condenser Compressor Fan Control Pressure Switch Pressure Switc Fan Motor Fan Bracket Fan ks a ck N O1 BR
8. e Plug in and turn on your compressor and you re ready to work without the Air Dryer ee Using the Air Dryer without the bypass valve 1 Before plugging in the compressor or the Air Dryer open both of the shut off valves 2 Close the bypass valve 3 Plugin and turn on the Compressor and Air Dryer Electrical Installation Instructions for the following wiring diagram are on page 6 Pre wired at the facto FIGURE 2 Green Hot Black Neutral Green White Ground Green Ground Electrical Cord 6 lt J _ REV 01 03 SKU 40211 For technical questions please call 1 800 444 3353 Page 5 Electrical Installation continued Refer to FIGURE 2 on page 5 Note Wiring must be done by a professionally certified electrician 1 Remove the side panel 2 The top three wires of the electrical box are pre wired at the factory 3 The wires from the electrical cord not included must be rated for a minimum of 10 1 2 load rated amps and the plug on the electrical cord must be three pronged recommended 12 gauge 3 conductor electrical cord Wire the bottom three wires as indicated in the wiring diagram in FIGURE 2 on page 5 Note Make sure you run the wires through the hole in the rear panel using a UL approved cable clamp not provided so that you can close the unit when you are finished wiring See FIGURE 3 FIGURE 3 3 ES 5 Remove this Side Panel to expose the electrical box Run electrical c
9. n the Air Dryer back on and it will build up pressure in a few minutes Open the Air Inlet 6 Turn on your compressor and let air in slowly at first During operation dry air will pass through the unit to the tool or application 3 When you are finished stop the air compressor first Continue to run the Air Dryer until all of the compressed air runs through the system 4 Turn off the Air Dryer Note If the Air Dryer stops and the Problem Light See FIGURE 4 on page 6 goes on the unit is running at too high of a temperature or pressure Let the unit cool Unplug the Air Dryer Open the side panel See FIGURE 3 on page 6 and push the reset button on the Pressure Switch 14 See the Assembly drawing on page 10 Plug in the unit and restart If the Problem Light stays on or comes on continually take the unit to an authorized service technician Troubleshooting Warning Repairing this unit other than trying to reset the Pressure Switch 14 as men tioned above should only be performed by an authorized service technician Problem 1 Unit shuts off by itself Reason Temperature or pressure is too high or fan is overheated Or the Condenser 11 is dirty Solution Reset pressure switch as described in the note above or clean the Condenser 11 as described in Maintenance on page 8 Problem 2 No power light when the unit is on Reason Loose connections at wiring panel Solution Check the connections and tighten Problem 3
10. ord through opening in rear panel Operation Note If problem light is on turn off Air Dryer and let the unit cool Try it again after it cools If the light is still lit take the unit to an FIGURE 4 authorized service technician Note The gauge should always be in a range Model __40211 Temperature between 32 39 PSI Airiniet Gauge 2 8 C raay 21 6 CFM oltage If not turn off Air Dryer Air Inlet Temp ao and let the unit cool Horse Power Try it again after it cools If the light is still lit take the unit to an authorized On Off Switch service technician REV 01 03 08 03 01 05 REV 11 05 SKU 40211 For technical questions please call 1 800 444 3353 Page 6 Operation continued Note The Air Dryer works using Refrigerant 134A The refrigerant system does not need to be serviced unless the unit begins to leak If the unit leaks refrigerant take it to an authorized service technician Note Decide whether you want to use the Air Dryer or bypass the unit Follow the instruc tions for using or not using the bypass valve on page 5 If you set the valves for Using the Air Dryer follow the instructions below ike Turn on the unit with the Switch on the control panel See FIGURE 4 on page 6 2 If after the unit has warmed up you don t hear the fan running there is likely not enough pressure to turn on the pressure switch Turn off the unit and the compressor Close the Air Inlet 6 Then tur
11. rn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Use proper size and type extension cord If an extension cord is required it must be of the proper size and type to supply the correct current to the tool without heating up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool Check your compressor s manual for the appropriate size cord Maintenance For your safety maintenance should be performed regularly by a qualified technician Compressed air only Never use combustible gases as a power source Note Performance of the compressor if powered by line voltage may vary depending on variations in local line voltage Extension cord usage may also affect tool perfor mance SKU 40211 For technical questions please call 1 800 444 3353 Page 3 Warning The warnings cautions and instructions discussed in this inst
12. ruction manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Unpacking When unpacking check to make sure the parts listed on page 9 are included If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible iy Air Tan Recommended Air Line Components Hose Line Air Hose on Reel Regulator For best service you should incorporate an oiler regulator and inline filter as shown in the diagram above Hoses couplers oilers regulators and filters are all available at Harbor Freight Tools Note You will need to prepare valves and couplers not included from the compressor to the Air Dryer 1 2 Steel Pipe 14 NPT and from the Air Dryer 1 2 Steel Pipe 14 NPT to the tool Use pipe thread seal tape or pipe dope in all of the connections If you are not using an automatic oiler system before operation add a few drops of Pneumatic Tool Oil to the airline connection Add a few drops more after each hour of continual use Check the air connection for leaks before use Installation 1 Install the Air Dryer at least 2 feet from the wall on all four sides This will give the unit proper ventilation and allow space for maintenance and repair 2 Make sure the floor
13. uestions please call 1 800 444 3353 SKU 40211
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