Rintuf OL-BKY41-A012C-12K
Rintuf 12000 BTU Portable Air Conditioner
Instruction Manual
Introduction
Thank you for choosing the Rintuf 12000 BTU Portable Air Conditioner. This versatile unit is designed to provide efficient cooling, dehumidification, and air circulation for rooms up to 550 sq.ft. Its compact design, smart features, and easy installation make it an ideal solution for maintaining a comfortable indoor environment. Please read this manual thoroughly before operation to ensure proper use, optimal performance, and safety.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Read all instructions before using the appliance.
- Only connect the unit to a properly grounded power outlet.
- Do not operate the unit with a damaged cord or plug.
- Keep the air intake and exhaust vents clear of obstructions.
- Do not insert fingers or foreign objects into the air vents.
- Ensure the unit is placed on a flat, stable surface to prevent tipping.
- Unplug the unit before cleaning or performing any maintenance.
- Do not use the unit near water or in excessively humid environments (e.g., bathrooms).
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Package Contents
Verify that all items listed below are included in your package:

Full Package Includes: Portable AC Unit, Exhaust Hose, Hose Connector, Window Kit Adapter, Window Kit, Drainage Pipe, Remote Control, Screws, and User Manual.
If any items are missing or damaged, please contact customer support.
Product Overview
Familiarize yourself with the main components of your Rintuf Portable Air Conditioner.


The unit also includes recessed handles and universal wheels for easy portability, and a removable, washable air filter for improved air quality.
Setup and Installation
Follow these steps to properly set up your portable air conditioner:
- Prepare the Window Kit: Assemble the adjustable window kit by connecting the panels and securing them with screws.
- Attach Hose to Connector: Connect one end of the exhaust hose to the round hose connector.
- Attach Connector to Window Kit: Connect the other end of the hose connector to the window kit adapter.
- Install Window Kit: Place the assembled window kit into your window opening and extend it to fit securely. Lock it in place.
- Connect Hose to AC: Attach the hose connector to the exhaust air outlet on the back of the AC unit.
- Connect Drain Pipe (Dehumidifier Mode): For continuous dehumidification, connect the additional drain pipe to the drain hole at the bottom rear of the unit and direct it to a suitable container. This is essential when using the dehumidifier function.
- Position the Unit: Place the portable AC unit on a flat, stable surface near the window, ensuring the exhaust hose is not kinked or blocked.
Video: Rintuf Portable Air Conditioner Installation Guide. This video provides a visual step-by-step guide for setting up your Rintuf portable air conditioner, including window kit assembly and hose connection.

Figure 3: Installation Steps. Visual representation of connecting the exhaust hose to the window kit and the unit, and extending the window kit for proper fit.
Operating Instructions
Your Rintuf Portable Air Conditioner offers multiple operating modes for various comfort needs. Use either the control panel on the unit or the handy remote control.
Control Panel and Remote Functions:
- Power Button: Turns the unit ON or OFF.
- Mode Button: Cycles through Cooling, Dehumidifier, and Fan modes.
- Temperature Adjustment (Up/Down Arrows): Adjusts the desired temperature in Cooling mode.
- Fan Speed Button: Selects between Low, Medium, and High fan speeds.
- Swing Button: Activates or deactivates the automatic vertical air swing for wider air distribution.
- Sleep Mode Button: Activates a quiet, energy-saving mode for comfortable sleep.
- Timer Button: Sets a programmable timer for automatic ON/OFF operation.
Operating Modes:




Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your portable air conditioner.
Cleaning the Air Filter:
The Rintuf Portable AC features a removable and washable air filter that effectively filters incoming air, providing fresh and clean air. Clean the filter every two weeks or more frequently depending on usage and air quality.
- Power Off and Unplug: Before cleaning, always turn off the unit and unplug it from the power outlet.
- Remove Filter: Locate the air filter on the side or back of the unit (refer to Figure 2 in Product Overview for general location) and gently pull it out.
- Clean Filter: Wash the filter under running tap water (preferably warm, not hot) or use a vacuum cleaner to remove dust and debris. For heavy dirt, a mild detergent can be used.
- Dry Thoroughly: Allow the filter to air dry completely before reinserting it into the unit. Do not expose it to direct sunlight or use a dryer.
- Reinstall Filter: Once dry, slide the filter back into its slot until it clicks into place.

Unit Cleaning:
- Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the unit is completely dry before plugging it back in.
Troubleshooting
If you encounter issues with your Rintuf Portable Air Conditioner, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; Power cord not plugged in; Circuit breaker tripped. | Ensure unit is plugged into a working outlet; Check circuit breaker; Press the Power button. |
| Unit does not cool. | Air filter clogged; Room temperature too low; Exhaust hose blocked or disconnected; Room size too large. | Clean the air filter; Adjust temperature setting; Check and secure exhaust hose; Ensure room size is within unit's capacity (up to 550 sq.ft). |
| Water leakage. | Drain plug not properly sealed; Drainage pipe clogged or disconnected (in dehumidifier mode). | Ensure drain plug is secure; Check drainage pipe for clogs or proper connection. |
| Unit is noisy. | Unit not on a flat surface; Air filter clogged; Internal components vibrating. | Place unit on a flat, stable surface; Clean the air filter; This is normal operation noise. |
| Remote control not working. | Batteries are dead; Obstruction between remote and unit; Remote sensor blocked. | Replace batteries; Remove any obstructions; Ensure remote is pointed directly at the unit's sensor. |
If the problem persists after trying these solutions, please contact Rintuf customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand Name | Rintuf |
| Model Number | OL-BKY41-A012C-12K |
| Rated Cooling Capacity | 12000 BTU ASHRAE / 8000 BTU SACC |
| Cooling Area | Up to 550 sq.ft |
| Dehumidifying Capacity | Up to 59.2 Pints/Day |
| Item Weight | 68.3 pounds |
| Product Dimensions | 18.5 x 20 x 35 inches |
| Voltage | 115 Volts |
| Wattage | 1500 Watts |
| Refrigerant | R 410A |
| Filter Type | Washable Air Filter |
| Form Factor | Portable |
| Color | White |
Warranty and Support
Rintuf products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For specific warranty details, product registration, or technical support, please refer to the warranty card included in your package or visit the official Rintuf website. You can also contact customer support via the contact information provided on the product packaging or the brand's official channels.
For further assistance, please visit the Rintuf Store on Amazon.
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