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420C AIR COMPRESSOR KIT
460C AIR COMPRESSOR KIT
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
PART NO. 42042
PART NO. 46043
420C
460C
IMPORTANT:
USER MANUAL
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Summary of Contents for VIAIR 420C
- Page 1 420C AIR COMPRESSOR KIT PART NO. 42042 460C AIR COMPRESSOR KIT PART NO. 46043 420C 460C 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.
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Page 2: Important Safety Instructions
420C - 460C 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 an area where it can fall or be pulled into water or other liquids. - 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. -
Page 3: Mounting And Wiring
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. Repair connections as needed. (Fig. 1) 420C / 460C Compressor Installation Parts List: A. Hose Bracket (1pc) B. Mounting Bolts (4pcs) C. Flat Washers (8pcs) D. Locking Washers (4pcs) E. Nuts (4pcs) -
Page 4: Maintenance And Repairs
420C - 460C COMPRESSOR KIT (Fig. 2) Compressor (Fig. 3) Leader Hose Bracket Mounting Hardware L. Hose Clamp B. Mounting Bolt M. Clamp Release Tab C. Flat Washer N. Self-Anchoring Pin D. Locking Washer E. Nut F. Vibration Isolator OPERATING INSTRUCTIONS 1. IMPORTANT: Always operate the compressor at or below the MAXIMUM PRESSURE RATING of the compressor. Please refer to Application & 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 power to the air compressor OFF. The automatic thermal overload... -
Page 5: Specifications
420C - 460C COMPRESSOR KIT SPECIFICATIONS • Part No 42042 / 420C Air Compressor (CE Spec.) Motor Voltage: 12 Volts Max. Current Consumption: 28 Amps Recommended Fuse: 40 Amps Motor Type: Permanent Magnetic Horsepower: Max. Working Pressure: 150 PSI Max. Duty Cycle (@ 72ºF & 100 PSI): Minutes On/Off (@ 72ºF & 100 PSI): 20 On / 40 Off Max. Ambient Temperature: 158ºF Min. Ambient Temperature: -40ºF Auto. Reset Thermal Protection: Dimensions: 10”L x 4.3”W x 6.5”H Net Weight: 9.0 Lbs. • Part No. 46043 / 460C Air Compressor (CE Spec.) Motor Voltage: 12 Volts Max. Current Consumption: 24 Amps Recommended Fuse: 30 Amps Motor Type: Permanent Magnetic Horsepower: Max. Working Pressure: 150 PSI Max. Duty Cycle (@ 72ºF & 100 PSI):... - Page 6 420C - 460C COMPRESSOR KIT COMPRESSOR APPLICATION GUIDE To ensure that you get the highest level of satisfaction from your compressor’s performance, refer to information below: VIAIR COMPRESSOR REFERENCE CHART COMPRESSOR SERIES DUTY CYCLE MAX. WORKING PRESSURE (100 PSI @ 72°F) 090 SERIES 120 PSI 092 SERIES 120 PSI 095 SERIES 120 PSI 097 SERIES 10% 130 PSI 098 SERIES 10% 130 PSI 100 SERIES 15% 130 PSI 250 IG SERIES 100% 150 PSI 275 SERIES 25% 150 PSI...
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Page 7: Troubleshooting Guide
420C - 460C 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... -
Page 8: Limited Warranty
420C - 460C COMPRESSOR KIT AMERICAN WIRE GAUGE GUIDE 12-VOLT: Length of wire from battery to compressor (in feet) Amp Draw SINGLE “C” MODEL 8 COMPRESSOR WIRING DIAGRAM Wiring Diagram: (Fuse Not Included) 12V 40A Relay Fuse Battery To Keyed Power Source Pressure Switch LIMITED WARRANTY: VIAIR Corporation warrants this product, when properly installed and under normal conditions of 15 Edelman...
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