How to fix a BlowHard BH-20 Fan with a blinking red LED and no start?
If the BlowHard Fan's LED is blinking red and it won't start, it means the battery is discharged and there's no AC power. You can either run it on AC power or recharge the battery.
Why is my BlowHard BH-20 making a rattling noise?
If your BlowHard Fan is making a rattling noise, it's likely due to loose fasteners, nuts, or bolts. Inspect the fasteners and tighten them to resolve the issue.
What to do if BlowHard Fan has steady green LED but won't start?
If your BlowHard Fan has a steady green LED but won't start, the knob is likely ON but in the dead-band. Turn the knob clockwise slowly until the fan starts.
Why does my BlowHard Fan emit smoke or smell?
If you notice smoke or a strange smell coming from your BlowHard Fan, it indicates overheating or bad electronics. It is recommended to send it out for service.
What to do if BlowHard BH-20 Fan has no LED and won't start?
If your BlowHard Fan has no LED and won't start, it could be a dead battery, a bad BMS, or ESC. It is recommended to send it out for service.
Why BlowHard BH-20 Fan has steady red LED but won't start?
If the BlowHard Fan has a steady red LED and won't start, it indicates a bad battery or BMS. It is recommended to send it out for service.
What to do if BlowHard BH-20 Fan is making a scraping noise?
If your BlowHard Fan is making a scraping noise, it's likely because the fan blade is touching the shroud. It is recommended to send it out for service.
Provides essential safety guidelines for operating the fan and using electrical equipment, including PPE.
Details the warranty coverage for mechanical and electrical parts and exclusions.
Instructions for safely unpacking the fan and checking for shipping damage.
Covers integrated charging, quick/full charge, frequent/constant charging, and trickle charge management.
Covers lifespan, runtime, and replacement recommendations for the LiFePO4 battery.
How to turn on and operate the fan using battery power, including LED status.
How to operate the fan using AC power and its interaction with battery charging.
Details on setting fan speed for different operational modes.
Details on the battery technology, capacity, safety, and discharge rate.
Information on the AC power input, voltage, and power supply.
Explanation of BMS functions like protection, charging, and auto switching.
Features of the integrated fast charging circuit, including recharge times and memory effects.
Function of the ESC in maintaining constant speed and airflow.
Details about the motor's power, efficiency, and application.
Description of the lightweight, two-bladed propeller for efficiency and high pressure airflow.
Details on CFM rating, dynamic pressure, and variable speed control range.
Specifies battery run time for PPV and ventilation modes, and unlimited AC run time.
Lists various applications including fire rescue, ventilation, and industrial cooling.
Summarizes size, weight, run time, battery life, and charging time.
Highlights modern design, light weight, ergonomics, collapsibility, and IP-66 rating.
Discusses emission-free operation, brushless motor, AC-DC power switching, and fast response.
Provides a chart to diagnose common symptoms like LED status and noise, with recommended actions.
Provides contact details for technical support, service, and warranty issues.
General| Category | Fan |
|---|---|
| Fan Diameter | 20 inches |
| Speed Settings | 3 |
| Blade Size | 20 inches |
| Voltage | 120V |
| Color | Black |
| Model | BH-20 |
| Power Source | Electric |
To Next Page
