Instruction Manual
Contents
1. Battery To Keyed Power Source Pressure Switch LIMITED WARRANTY VIAIR Corporation warrants this product when properly installed and under normal conditions of use to be free from defects in workmanship and materials for a period of one year from its original date of purchase To receive warranty service or repair please contact VIAIR Corporation Returns should be made within one year of the date of purchase after a Return Goods Authorization RGA number has been assigned by VIAIR Corporation To obtain RGA fax a copy of your receipt to 949 585 0188 For complete warranty details please visit www viaircorp com warranty PLEASE NOTE THIS WARRANTY COVERS PRODUCT DEFECTS ONLY IT DOES NOT COVER INCIDENTAL OR CONSEQUENTIAL DAMAGES AS RESULT OF MISUSE OR ABUSE Your Vital Air Source 15 EDELMAN e IRVINE CA 92618 TEL 949 585 0011 FAX 949 585 0188 www viaircorp com USER MANUAL2. 72 F amp 100 PSI 30 Minutes On Off 72 F amp 100 PSI 13 On 30 Off Max Restart Pressure 200 PSI Max Ambient Temperature 158 F Min Ambient Temperature 40 F Auto Reset Thermal Protection Yes Dimensions 7 1 L x 3 9 W x 6 3 H Net Weight 6 95 Lbs USER MANUAL 280C Air Compressor Kit COMPRESSOR APPLICATION GUIDE To ensure that you get the highest level of satisfaction from your compressor performance refer to information below VIAIR COMPRESSOR REFERENCE CHART COMPRESSOR SERIES DUTY CYCLE WORKING PRESSURE 100 SERIES 15 130 PSI 215 SERIES 17 150 PSI 225 SERIES 20 150 PSI 265 SERIES 22 150 PSI 275 SERIES 25 150 PSI 300 SERIES 30 150 PSI 400 SERIES 33 150 PSI 450 SERIES 100 150 PSI 500 SERIES 33 150 PSI 550 SERIES 100 150 PSI ABOUT COMPRESSOR DUTY CYCLE Compressor Duty Cycle refers to amount of time a compressor can be operated in a given time period at 100 PSI amp at a standard ambient temperature of 72 F Duty Cycle is commonly expressed as Compressor On Time Compressor On Time Off Time As an example a compressor that is rated for 20 duty cycle means that compressor can be operated at 100 PSI 72 F for 8 Minutes and rested for 32 Minutes 8 min on 8 min on 32 min off 20 Duty Cycle DUTY CYCLE REFERENCE CHART DUTY CYCLE 100PSI 72 F MINUTES ON OFF 15 6 Min On 34 Min Off 17 7 Min On 30 Min Off 20 8 Min On 32 Min Off 22 9 Min On 3
3. This compressor is moisture amp splash resistant but NOT WATER PROOF Do not mount compressor in locations where the unit is likely to come in contact with water 5 Select compressor mounting location where air line can be routed from compressor air inlet to remote inlet air filter Make sure Remote Inlet Air Filter is located in a dry location away from water splashes 6 You will also want to select compressor s mounting location where the leader hose bracket can be mounted to secure the 1 5 ft leader hose 7 If it is necessary to mount the air compressor farther away from the battery such as inside your vehicle or in the bed of your pickup use a minimum 16 AWG positive lead wire for remote installation 8 Do not mount compressor near areas where flammable liquids are stored 9 Use thread sealant for proper fitting installation Teflon tape is not recommended Properly sealed recommended torque is 12 to 15 ft Ibs USER MANUAL 280C Air Compressor Kit MOUNTING AND WIRING Disconnect ground cable from vehicle s battery Temporarily position the air compressor in the location where it will be mounted Route ground wire to the negative post of the battery or to an appropriate grounding point and cut ground wire to length as needed 4 Mount air compressor with the four sets of 13 64 6 mm bolts nuts washers and locking washers provided See Fig 2 for Mounting Instructions Use of thread sealant is recommen
4. 0 Min Off 25 10 Min On 30 Min Off 30 13 Min On 30 Min Off 33 15 Min On 30 Min Off 100 Continuous Duty ABOUT RATED WORKING PRESSURE To ensure trouble free service life of your compressor always operate compressor within rated working pressure of the compressor Never use a pressure switch with a higher cut off pressure than compressor s rated working pressure USER MANUAL 280C Air Compressor Kit TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE S CORRECTIVE ACTION Tank pressure drops when 1 Loose drain cock 1 Tighten drain cock compressor s shut off 2 Check valve leaking 2 Replace check valve or 3 Loose connections compressor 3 Check all connections with soap and water solution and tighten Compressor runs 1 Excessive air usage 1 Decrease air usage continuously and air flow 2 Loose connections 2 Check all connections with lower than normal 3 Worn piston ring or inlet soap and water solution valve and tighten 4 Clogged air filter element 3 Replace compressor 4 Replace air filter element Compressor runs 1 Faulty pressure switch 1 Replace pressure switch continuously causing 2 Defective safety valve 2 Replace safety valve safety valve if equipped to open Excessive moisture in 1 Excessive water in air tank 1 Drain tank tilt tank to drain discharge 2 High humidity Drain tank more frequently 2 Move compressor to area with less humidity or use water separator Compress
5. ORTANT Always operate the compressor at or below the MAXIMUM PRESSURE RATING of the compressor Please refer to Application amp Specifications Sections of this manual for details 2 Always observe the MAXIMUM DUTY CYCLE of the air compressor Refer to Compressor Applications and Specifications Sections of this manual for details Operation exceeding maximum pressure ratings and or duty cycle will result in damage to the air compressor 3 Your air compressor is equipped with an AUTOMATIC THERMAL OVERLOAD PROTECTOR This feature is designed to protect the air compressor from overheating and causing permanent damage to your air compressor The thermal overload protector will automatically cut power to your air compressor should the internal operating temperature of the air compressor rise above safe levels during excessive use 4 Should at any time during use your air compressor automatically shuts off do not attempt to restart the air compressor Turn off power and allow unit to cool for about 30 minutes This will allow the Thermal Overload Protector to reset so you can safely resume use of the air compressor 5 To prevent discharge of your vehicle s battery and enhance performance keep the vehicle s engine running while using the compressor 6 Only operate compressor in well ventilated areas 7 The use of a relay is strongly recommended for installation of this compressor but is not included 40 amp relay value or higher Pressu
6. Your Vital Air Source 280C AIR COMPRESSOR KIT PART NO 28021 IMPORTANT It is essential that you and any other operator of this product read and understand the contents of this manual before installing and using this product SAVE THIS MANUAL FOR FUTURE REFERENCE USER MANUAL C 280C Air Compressor Kit IMPORTANT SAFETY INSTRUCTIONS CAUTION To reduce risk of electrical shock or electrocution Do not disassemble Do not attempt repairs or modifications Refer to qualified service agencies for all service and repairs Do not use this product in or area where it can fall or be pulled into water or other liquid Do not reach for this product if it has fallen into liquid Use this compressor with 12 volt DC systems only This product should never be left unattended during use WARNING To prevent injury Never allow children to operate this compressor Close supervision is necessary when this compressor is being used near children This compressor will become very hot during and immediately after use Do not touch any part of this compressor with bare hands other than the ON OFF switch during and immediately after use Do not use this product near flames or explosive materials or where aerosol products are being used Do not operate this product where oxygen is being administered Do not pump anything other than atmospheric air Never use this product while sleepy or drowsy Do not use any tools
7. ded 5 NOTE For Remote Inlet Air Filter Installation refer to Remote Inlet Air Filter Installation Instruction included in the Remote Inlet Air Filter Pack for installation of Remote Inlet Air Filter 6 This air compressor comes with 1 5 ft heavy duty heat resistant leader hose with _ fittings This leader hose is designed to prolong the life of your air line Do not remove this leader hose from air compressor 7 IMPORTANT Please note the leader hose that comes with your compressor may have a built in inline check Valve DO NOT remove inline check valve from leader hose 8 Select proper location to mount leader hose with hose bracket provided Avoid locations where leader hose may become tangled with wires and other hoses 9 To mount hose bracket drill hole with 3 16 drill bit and push self anchoring hose bracket pin into hole Route leader hose through hose bracket and secure hose by pressing bracket clamp into locked position 10 To remove hose from the hose bracket simply press down on the hose clamp release tab to release bracket clamp Fig 3 11 Connect compressor positive lead wire to one of the leads of your pressure switch 12 Make sure that your compressor setup is properly fused For appropriate fuse size refer to amp draw of compressor in the Specifications section of this manual 13 Always locate fuse as close as possible to power source 14 Before connecting to power source re check to make sure that all con
8. nections are properly connected 15 Connect and test compressor system by running the compressor for a short time to build up pressure in your air tank 16 Once air pressure reaches preset cut out pressure of your pressure switch the compressor will shut off Inspect all air line connections for leaks with soap and water solution If a leak is detected the air line may not be cut squarely or pushed all the way in Tighten connections if needed ons Fig 1 Standard 280C Air Compressor Kit Installation Parts List A jie IE Fi ares ot Se A Hose Bracket 1pc B Mounting Bolts 4pcs C Flat Washers 8pcs D Locking Washers 4pcs E Nuts 4pcs F 1 4 NPT F x 3 8 Barbed Fitting 1pc G 1 4 NPT M x 3 8 Barbed Fitting 1pc H 3 8 Air Line 1 pc Air Line Clips 3pcs J Screws 3pcs K Remote Inlet Air Filter with Filter Element 1 pc BO en Fig 2 Compressor c gt Fig 3 Leader Hose Bracket Mounting Hardware f l L gt Ng L Hose Clamp M gt B Mounting Bolt M Clamp Release Tab Q C Flat Washer C j N Self Anchoring Pin D Locking Washer D gt N gt i E Nut E gt K Vibration Isolator USER MANUAL 280C Air Compressor Kit OPERATING INSTRUCTIONS 1 IMP
9. or attachments without first determining maximum air pressure for that tool or attachment Never point any air nozzle or air sprayer toward another person or any part of the body This air compressor is equipped with Automatic Reset Thermal Protector and can automatically restart after the thermal protector resets Always cut off power source when thermal protector becomes activated Wear safety glasses or goggles when operating this product Use only in well ventilated areas INSTALLATION Please read and follow the installation instructions carefully to avoid injury or damage to the compressor or your vehicle Each of our air compressors and parts have been carefully produced and packaged Before you begin installation please familiarize yourself with Installation Parts List Fig 1 of this manual Guidelines for Selecting Mounting Location The selection of proper mounting location for your air compressor will help ensure a long and trouble free compressor service life Please pay close attention to the following guidelines 1 Select a FLAT UPRIGHT AND SECURE location where the compressor can be mounted 2 To maximize air compressor performance locate compressor as CLOSE TO THE BATTERY as possible so that length of positive lead wire required is at a minimum 3 Choose mounting location that is as cool as possible and AWAY FROM HEAT SOURCES The cooler the ambient temperature the less chance the compressor will overheat 4
10. or will not run 1 No power or power switch 1 Make sure compressor in OFF position switch is ON 2 Blown fuse 2 Disconnect compressor 3 Motor overheats from power source replace 4 Faulty pressure switch fuse Refer to Specifications if hooked up to a section for correct pressure switch fuse amperage 3 Let compressors cool off for about 30 minutes to allow thermal overload switch to reset 4 Replace pressure switch Thermal overload 1 Lack of proper ventilation or 1 Move compressor to well protector cuts out ambient temperature is too high ventilated area or area with repeatedly 2 Compressor valves failed lower ambient temperature 2 Replace compressor Excessive knocking 1 Loose mounting bolts 1 Tighten bolts or rattling 2 Worn bearing on eccentric or 2 Replace bearing or motor shaft piston assembly 3 Cylinder or piston ring is worn 3 Replace piston or compressor CAUTION NEVER DISASSEMBLE COMPRESSOR WHILE COMPRESSOR IS PRESSURIZED USER MANUAL 280C Air Compressor Kit WIRE GAUGE GUIDE 12 VOLT Length of wire from battery to compressor ampe o eer ee ee 10 14 12 10 10 10 15 12 10 10 8 8 20 10 10 8 6 6 25 10 8 6 6 6 30 10 8 6 6 4 40 8 6 6 4 4 50 6 6 4 4 2 60 6 4 4 2 2 Wiring Diagram Fuse Not Included a st 12V 40A Relay Fuse
11. re Switch 86 Fused Compressor 12 Volt Way 87 mm E Lead 85 To Ground RELAY WIRING SCHEMATIC MAINTENANCE amp REPAIRS 1 Periodically check all electrical and fitting connections Clean and tighten as needed 2 Periodically check all mounting screws Tighten as needed 3 Replace air filter element periodically Replacement frequency depends on operating frequency and operating environment For frequent use in dusty environments we recommend that you replace air filter element at least once a month 4 Regularly clean dust and dirt from compressor cooling fins and motor housing 5 Your air compressor is equipped with permanently lubricated maintenance free motor Never try to lubricate compressor 6 All repairs should be performed by Manufacturer or Manufacturer s Authorized Service Agencies only CAUTION Never touch the air compressor or fittings connected to the air compressor with bare hands during or immediately after use Leader hose and fittings connected to Leader Hose will become very hot during and after use If necessary wear heat resistant gloves to handle fittings air line and leader hose USER MANUAL 280C Air Compressor Kit SPECIFICATIONS 280C AIR COMPRESSOR PART NUMBERS e Part No 28021 280C Air Compressor CE Spec Motor Voltage 12 volts Max Current Consumption 16 amps Motor Type Perm Magnetic Horse Power 1 4 Max Working Pressure 150 PSI Max Duty Cycle
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