MIDIAN Cooling Safety Vest Instruction Manual

1. Introduction

The MIDIAN Cooling Safety Vest is designed to provide comfort and visibility in warm environments. It features an integrated fan system that circulates air within the vest, helping to evaporate sweat and reduce body temperature. The vest also includes reflective stripes for enhanced safety in low-light conditions. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your cooling safety vest.

Front view of the MIDIAN Cooling Safety Vest, showcasing its fluorescent green color and prominent reflective stripes for high visibility.

2. Setup

2.1 Package Contents

• 1 x Cooling Vest
• 2 x Cooling Fans
• 1 x 16000mAh Battery Pack
• 1 x DC Fan Cable
• 1 x USB-C Cable
• 1 x Instruction Manual

2.2 Fan Installation

1. Locate the fan openings on the inside of the vest, typically at the waist area.
2. Insert each fan into its respective opening from the inside of the vest.
3. Twist the fan clockwise to secure it firmly in place. Ensure the fan is tightly fastened to prevent detachment during use.
4. Connect the DC fan cable to the fans and then to the battery pack.

This image illustrates the internal structure of the 9-blade cooling fan, highlighting its design for strong airflow. It also provides a three-step guide for cleaning the fan: remove cover, wipe dust with a damp cloth, and air dry completely.

2.3 Battery Charging

1. Before first use, fully charge the 16000mAh battery pack using the provided USB-C cable and a compatible power adapter (not included).
2. The battery indicator lights will show the charging status. Once all lights are solid, the battery is fully charged.

The 16000mAh battery pack is shown with its Type-C, USB, and DC ports. An accompanying table details the approximate working times for each of the four fan speeds: Low Wind (5V) for about 12 hours, Medium Wind (7.4V) for about 9 hours, High Wind (10V) for about 7 hours, and Strong Wind (12V) for about 5 hours.

3. Operating Instructions

3.1 Wearing the Vest

Wear the cooling vest over a lightweight garment for optimal airflow and cooling effect. Ensure the vest is zipped up completely to create an enclosed space for air circulation.

3.2 Powering On and Adjusting Fan Speed

1. Connect the DC fan cable from the fans to the fully charged battery pack.
2. Press the power button on the battery pack to turn on the fans. The fans will start at the lowest speed setting.
3. Press the power button repeatedly to cycle through the four available fan speeds: Low Wind (5V), Medium Wind (7.4V), High Wind (10V), and Strong Wind (12V).
4. To turn off the fans, continue pressing the power button until the fans stop, or disconnect the battery pack.

3.3 Optimal Cooling Performance

The vest features a 3D airflow channel design that directs cool air throughout the vest, including towards the neck area. For best results, ensure the vest fits snugly but comfortably, allowing the air to circulate effectively against your body.

This diagram demonstrates the patented 3D airflow channel design of the vest. It shows how air is drawn in by the fans and circulated throughout the vest, including up to the neck area, to provide comprehensive cooling.

4. Maintenance

4.1 Vest Cleaning

1. Before washing, ensure the battery pack and both fans are completely removed from the vest.
2. The vest is machine washable. Use a gentle cycle with cold water and a mild detergent.
3. Do not bleach. Tumble dry on low heat or hang to dry.

4.2 Fan Cleaning

1. Carefully remove the fan covers.
2. Gently wipe off any dust or dirt from the fan blades and housing with a damp cloth.
3. Allow the fans to air dry completely before reassembling and reinstalling them into the vest.

4.3 Battery Care

• Store the battery pack in a cool, dry place when not in use.
• Avoid exposing the battery to extreme temperatures or direct sunlight.
• For long-term storage, charge the battery to approximately 50% capacity every three months to maintain its lifespan.

5. Troubleshooting

5.1 Fans Not Turning On

• Check Battery Charge: Ensure the 16000mAh battery pack is fully charged.
• Verify Connections: Confirm that the DC fan cable is securely connected to both the fans and the battery pack.
• Power Button: Press the power button firmly on the battery pack.

5.2 Reduced Cooling Performance

• Fan Speed: Increase the fan speed setting on the battery pack.
• Airflow Obstruction: Ensure the vest is zipped up and there are no obstructions blocking the fan inlets or outlets.
• Clean Fans: Dust accumulation on fan blades can reduce efficiency. Refer to Section 4.2 for fan cleaning instructions.
• Battery Level: A low battery can result in weaker fan performance. Recharge the battery.

5.3 Battery Not Charging

• Cable Connection: Ensure the USB-C charging cable is properly connected to the battery pack and the power source.
• Power Source: Try a different USB power adapter or port to rule out issues with the power source.
• Cable Integrity: Inspect the USB-C cable for any damage. Use a different cable if necessary.

6. Specifications

6.1 Sizing Information

A detailed size chart provides measurements in inches for Shoulder, Chest, Hip, and Length for sizes Medium (M), Large (L), X-Large (XL), and 2X-Large (2XL). Users should consult this chart to ensure proper fit.

7. Warranty and Support

The MIDIAN Cooling Safety Vest comes with a 1-year support period. For any inquiries or assistance, our customer service is available 24 hours a day. Please refer to the contact information provided with your purchase or visit the official MIDIAN website for support.

This image displays the versatility of the cooling vest in different settings such as construction sites, high-altitude work, warehouse work, and riding. It also lists the package contents: 2 fans, 1 battery pack, 1 DC fan cable, 1 cooling vest, 1 USB-C cable, 1 manual, and mentions machine wash compatibility, 1-year support, and 24H customer service.