Big Ass Fans MK-HK4-042506
Big Ass Fans Haiku 60-inch Smart Outdoor Ceiling Fan Instruction Manual
Model: MK-HK4-042506 | Brand: Big Ass Fans
1. Introduction
Welcome to the Big Ass Fans Haiku 60-inch Smart Outdoor Ceiling Fan instruction manual. This guide provides essential information for the safe and efficient installation, operation, and maintenance of your new ceiling fan. Please read this manual thoroughly before beginning installation or use, and retain it for future reference.
The Haiku fan is designed for both indoor and covered outdoor environments, featuring three precision-balanced airfoils and built-in SenseME technology for automated convenience and energy efficiency.

Image 1.1: Big Ass Fans Haiku 60-inch Smart Outdoor Ceiling Fan.
2. Important Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury to persons, observe the following:
- Read all instructions before installing or using this fan.
- Installation must be performed by a qualified electrician in accordance with all local and national electrical codes.
- Ensure the installation site is structurally sound and can support the fan's weight.
- Always disconnect power at the circuit breaker before servicing or cleaning the fan.
- Do not operate the fan with a damaged power cord or plug.
- Keep hands, clothing, and other objects clear of rotating fan blades.
- This fan is suitable for indoor and covered outdoor use. Do not expose to direct water spray or extreme weather conditions.
3. Package Contents
Verify that all components are present before beginning installation:
- Haiku 60-inch Ceiling Fan Assembly
- 12-inch Downrod
- Bluetooth Remote Control
- Mounting Hardware Kit
- Instruction Manual (this document)
Note: Optional LED downlight, Chromatic Uplight, and UV-C accessories are sold separately.
4. Setup and Installation
Professional installation by a licensed electrician is highly recommended to ensure safety and proper functionality.
- Power Disconnection: Before starting, ensure the power supply to the installation area is turned off at the circuit breaker.
- Mounting Bracket Installation: Securely attach the universal mounting bracket to a ceiling joist or a fan-rated outlet box capable of supporting the fan's weight (26 lbs / 11.8 kg). Use appropriate hardware for your ceiling type.
- Downrod Assembly: Attach the 12-inch downrod to the fan motor assembly. Ensure all screws are tightened securely.
- Wiring: Connect the fan's electrical wires to the household wiring according to local electrical codes. Pay close attention to ground, neutral, and live wire connections.
- Fan Body Attachment: Carefully lift the fan assembly and attach it to the mounting bracket. Ensure the downrod ball is properly seated in the bracket.
- Blade Installation: Attach the three precision-balanced airfoils to the fan motor hub. Ensure each blade is securely fastened.
- Final Checks: Double-check all connections and ensure no wires are pinched. Restore power at the circuit breaker.
For detailed visual instructions, refer to the official Big Ass Fans installation guides available on their website or through their customer support.
Video 4.1: Big Ass Fans Brand Video. This video showcases the manufacturing process and commitment to quality, providing context for the product's craftsmanship.
5. Operating Instructions
Your Haiku fan offers multiple control options for superior airflow management:
- Bluetooth Remote: Use the included remote control to power the fan on/off, adjust between seven speed settings, and control optional lighting features.
- Mobile App: Download the Big Ass Fans mobile app to unlock advanced features, including SenseME technology. SenseME allows for automated operation based on environmental conditions (temperature, humidity) and occupancy, optimizing comfort and energy use.
- Voice Integration: The fan can be integrated with popular smart home systems for voice control (e.g., Amazon Alexa, Google Assistant). Refer to the app for setup instructions.
- Optional Wired Wall Control: A wired wall control is available for purchase separately for traditional wall switch operation.
The permanent-magnet motor ensures whisper-quiet, energy-efficient airflow, making it ideal for any setting where minimal noise is desired.
Video 5.1: Big Ass Fans - Whisper Quiet. This video demonstrates the quiet operation of the Haiku fan, highlighting its suitability for peaceful environments.

Image 5.1: Haiku fan operating quietly in a modern indoor setting.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your Haiku fan.
- Cleaning: Periodically wipe down the fan blades and motor housing with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure power is disconnected before cleaning.
- Blade Inspection: Annually inspect the fan blades for any signs of damage or imbalance. Damaged blades should be replaced immediately.
- Fastener Check: Periodically check all mounting hardware and blade fasteners to ensure they are tight.
- Motor Lubrication: The fan's permanent-magnet motor is designed for maintenance-free operation and does not require lubrication.
7. Troubleshooting
If you experience issues with your Haiku fan, consult the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not start | No power; loose wiring; remote battery dead | Check circuit breaker; verify wiring connections; replace remote battery. |
| Fan wobbles excessively | Loose mounting hardware; unbalanced blades | Ensure mounting bracket and downrod are secure; check blade fasteners; use a blade balancing kit if necessary. |
| Remote not responding | Remote battery dead; remote not paired | Replace remote battery; refer to the mobile app or online resources for remote pairing instructions. |
| SenseME not functioning | Wi-Fi connectivity issue; app settings incorrect | Check Wi-Fi connection; review SenseME settings in the mobile app. |
If problems persist after attempting these solutions, contact Big Ass Fans customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Big Ass Fans |
| Model Name | Haiku - Outdoor |
| Model Number | MK-HK4-042506 |
| Electric Fan Design | Ceiling Fan |
| Product Dimensions | 60"D x 60"W x 21"H |
| Item Weight | 26 Pounds |
| Power Source | A/C |
| Voltage | 120 Volts |
| Wattage | 20.1 watts |
| Number of Blades | 3 |
| Air Flow Capacity | 6145 Cubic Feet Per Minute |
| Speed | 199 RPM |
| Noise Level | 35 Decibels |
| Indoor/Outdoor Usage | Indoor and Covered Outdoor |
| Special Feature | Built-in SenseME™ technology, Control with remote, mobile app, or voice integration |
| Specification Met | Energy Star |
| UPC | 840325207421 |
9. Warranty and Support
Big Ass Fans products are designed for durability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official Big Ass Fans website. Warranty terms may vary by product and region.
For technical support, replacement parts, or further inquiries, please contact Big Ass Fans customer service:
- Website: www.bigassfans.com
- Customer Service: Refer to the website for contact numbers and support hours.
Please have your model number (MK-HK4-042506) and purchase date available when contacting support.
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