Vkndoynt SC14

Vkndoynt Cordless Pressure Washer SC14 Instruction Manual

Model: SC14

1. Introduction

Thank you for choosing the Vkndoynt Cordless Pressure Washer. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before first use and retain it for future reference.

2. Product Overview & Components

The Vkndoynt Cordless Pressure Washer is designed for versatile outdoor cleaning tasks, offering portability and adjustable pressure settings. It features a brushless motor for enhanced performance and durability.

What's in the Box

Contents of the Vkndoynt Cordless Pressure Washer box, including the main unit, two 5.0Ah batteries, water filter, stop valve, storage box, fast charger, foam pot, 19.69ft water hose, water faucet connectors, water pipe clamp, 6-in-1 nozzle, and extension rod.

Image: All components included in the Vkndoynt Cordless Pressure Washer package.

  • Cordless Pressure Washer Unit
  • 2 x 5.0Ah Lithium-Ion Batteries
  • Fast Charger
  • 6-in-1 Multi-Function Nozzle
  • Extension Rod
  • Foam Pot
  • 19.69 ft Water Hose
  • Water Filter
  • Stop Valve
  • Water Faucet Connectors (various sizes)
  • Water Pipe Clamp
  • Storage Box
  • Teflon Tape

3. Safety Information

Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury.

  • Read All Instructions: Familiarize yourself with the controls and proper use of the pressure washer.
  • Battery Safety: Always remove the battery when not in use to prevent accidental activation. Use only specified batteries and chargers.
  • Water Connection: Ensure all water connections are secure and leak-free. Use Teflon tape as provided for a tight seal.
  • Nozzle Handling: Never point the spray nozzle at people, pets, or electrical devices. High-pressure spray can cause serious injury.
  • Stable Operation: Operate the pressure washer on a stable surface.
  • Children and Pets: Keep children and pets away from the operating area.
  • Water Traces: It is normal to find slight traces of water inside the machine, hose, or storage case upon receipt. This is due to factory testing to ensure quality and performance.

4. Setup and Assembly

Follow these steps to assemble your cordless pressure washer:

  1. Attach Extension Rod and Nozzle: Insert the extension rod into the main unit, then attach the 6-in-1 nozzle or foam pot to the end of the extension rod.
  2. Connect Stop Valve: Clip the stop valve into the water inlet of the pressure washer unit.
  3. Install Battery: Slide a fully charged 5.0Ah battery into the battery slot until it clicks securely into place.
  4. Connect Water Source:
    • From Water Faucet: Use the included faucet connectors (1/2" or 3/4") to connect the water hose to a tap. Apply Teflon tape for a leak-free seal.
    • From Garden Hose: Connect the water hose to your garden hose using the appropriate connector.
    • From Bucket/River/Pool: Attach the weighted water filter to the end of the water hose and place it into your water source. Ensure the water source is within 3 meters of the unit for optimal water drawing.
Diagram showing the assembly steps for the cordless pressure washer, including attaching the nozzle, extension rod, stop valve, battery, and connecting to various water sources like a water tap, garden hose, or water bucket.

Image: Easy-to-follow assembly diagram.

Assembly Demonstration Video

Video: A user demonstrates the assembly process of the pressure washer, including attaching the nozzle, extension rod, and connecting the water hose.

5. Operation

Your Vkndoynt Cordless Pressure Washer offers adjustable settings for various cleaning needs.

Battery Charging and Monitoring

Two 5.0Ah 20V Lithium-Ion batteries with an LED power display, showing runtime of 50 minutes at highest setting and a charging time of 5-6 hours.

Image: High-capacity 5.0Ah batteries with LED power display.

  • Use the provided fast charger to charge the 5.0Ah batteries. Full charge takes approximately 5-6 hours.
  • The LED power display on the battery allows you to monitor the remaining battery life.
  • Each 5.0Ah battery provides up to 50 minutes of continuous operation at the highest speed.

Adjusting Speed and Pressure

Close-up of the pressure washer unit showing the brushless motor, 20000 RPM, 500W turbo-charged flow, and a 4-speed adjustment LCD touch screen with finger pressing the button to change speeds.

Image: Brushless motor and 4-speed adjustment LCD touch screen.

  • The pressure washer features a 4-speed adjustment LCD touch screen.
  • Press the touch button to cycle through different power levels (Levels -1 to 3) to tailor the pressure for your cleaning task.
  • The brushless motor provides powerful performance with up to 2000 PSI MAX and 2.1 GPM flow rate.

Using the 6-in-1 Multi-Function Nozzle

The 6-in-1 multi-function nozzle showing different spray patterns: 0 degree, 15 degree, 25 degree, 40 degree, straight, and shower modes.

Image: 6-in-1 Multi-Function Nozzle spray patterns.

  • The 6-in-1 nozzle allows you to switch between various spray patterns: 0°, 15°, 25°, 40°, straight, and shower modes.
  • Rotate the nozzle head to select the desired spray pattern.
  • Important: Always turn off the pressure washer before adjusting the nozzle angle to prevent water leakage or damage. The injection mode of the nozzle MUST align straight with the wand; tilting can cause leaks.

Using the Foam Pot

  • Attach the foam pot to the extension rod in place of the 6-in-1 nozzle.
  • Fill the foam pot with your desired cleaning solution.
  • Ensure the large black ring on the foam pot snaps securely into the groove to prevent leaks.

Nozzle Functionality Demonstration Video

Video: A user demonstrates the various spray patterns and pressure settings of the 6-in-1 nozzle on a vehicle.

6. Maintenance

Proper maintenance ensures the longevity and optimal performance of your pressure washer.

  • Battery Care: Always remove the battery from the unit when not in use. Store batteries in a cool, dry place.
  • Draining Water: After each use, remove the water filter and run the machine dry for approximately 5 seconds to clear any remaining water from the system. This prevents water stagnation and potential damage.
  • Check Sealing Rings: Regularly inspect all sealing rings (O-rings) on connectors, nozzles, and the foam pot for wear or damage. Replace any damaged rings immediately to prevent leaks.
  • Clean Water Filter: Periodically clean the water filter to ensure unobstructed water flow and protect the motor from debris.
  • Storage: Store the pressure washer and its components in the provided storage box in a dry, protected area.

7. Troubleshooting

This section addresses common issues you might encounter with your pressure washer.

Troubleshooting Guide Video

Video: A detailed guide addressing common problems and solutions for the pressure washer, including damaged connectors, water leakage, hard connections, incorrect nozzle orientation, water drawing issues, and charging problems.

  1. Damaged Connector: If a piece of the connector breaks and gets stuck, use needle-nose pliers to grip and pull out the broken piece, then replace the connector.
  2. Water Leakage (Hose Connector Valve): Ensure the hose connector valve is correctly installed. When inserting, the black part at the back should push in and then quickly spring back into place with a 'click' sound. If it doesn't spring back, remove and re-insert.
  3. Connector Hard to Attach: The silicone rubber ring on the extension rod is durable and may feel tight. Soak the blue-ringed part in soapy water for 20 seconds to facilitate smoother insertion.
  4. Nozzle Facing Upward: When connecting the nozzle, ensure it faces your body, then rotate it around 45° downward to ensure it points down. Never adjust the spray angle while the washer is working; turn it off first.
  5. Water Leakage from 6-in-1 Nozzle or Foam Pot: Check if the sealing ring (O-ring) is damaged. Replace it if necessary. For the foam cannon, ensure the large black ring snaps into its groove.
  6. Water Cannot Be Drawn: Ensure the water filter is submerged in the water source. For drawing water from a bucket/river/swimming pool, a height within 3 meters is recommended.
  7. Charging Immediately Shows a Green Light: If the charger immediately shows a green light (indicating full charge) but the battery is not fully charged, disconnect and reconnect the charger after about an hour.
  8. Machine Drains Out Water After Stopping: This is normal. To ensure the machine is completely dry for storage, remove the filter and run the machine dry for about 5 seconds after use.

8. Specifications

FeatureSpecification
BrandVkndoynt
Model NumberSC14
Power SourceBattery (20V Lithium Polymer)
Maximum Pressure2000 PSI MAX
Maximum Flow Rate2.1 Gallons Per Minute (GPM)
Motor TypeBrushless Motor
Speed Adjustment4-Speed LCD Touch Screen
Battery Capacity2 x 5.0Ah (included)
Continuous Operation (Highest Speed)Up to 50 minutes
Hose Length19.69 Feet
Wand Length15.75 Inches
Item Weight9.6 Pounds
Product Dimensions27.17"L x 3.94"W x 11.61"H

9. Warranty and Support

For any issues or inquiries regarding your Vkndoynt Cordless Pressure Washer, please contact the seller directly via Amazon message. Your shopping experience is a top priority.

Note: As part of our quality assurance process, every unit undergoes rigorous testing before leaving the factory. Consequently, you may observe slight traces of water inside the machine, hose, or storage case upon delivery. These traces are a result of the testing procedure and do not indicate prior use or that the product is second-hand. This is to ensure the best possible experience and product performance for you.