1. Introduction
This HUMHOLD portable air conditioner (Model YAC-10CHPD/PD4) is a versatile 4-in-1 unit designed to provide cooling, heating, dehumidifying, and fan operation. With a cooling capacity of 14,000 BTU (ASHRAE) / 10,000 BTU (SACC) and a heating capacity of 12,500 BTU, it effectively manages the climate in spaces ranging from 550 to 700 square feet. The unit features an energy-efficient compressor, delivering temperatures between 61°F and 86°F for year-round comfort.

Image: The portable AC unit demonstrating its cooling and heating capabilities, suitable for areas up to 700 sq ft for cooling and 500 sq ft for heating.
2. Safety Information
Please read all safety instructions carefully before operating the appliance. Keep this manual for future reference.
- Always ensure the unit is placed on a stable, level surface to prevent tipping.
- Do not block air inlets or outlets, as this can impair performance and cause overheating.
- Ensure the power cord is not damaged and is properly grounded. Do not use extension cords.
- Keep children and pets away from the unit during operation.
- Unplug the unit from the power outlet before cleaning or performing any maintenance.
- Do not operate the unit with wet hands or in excessively damp environments.
- For indoor use only.
3. What's in the Box
Verify that all components are present upon unpacking:
- Portable AC unit x1
- User manual x1
- Window kit x1 (includes sealing boards, hose coupler, hose outlet coupler, sealing tape, sealing foam)
- Remote Control x1
- Drainage pipe x1

Image: All included installation kits and accessories for the portable air conditioner.
4. Setup
The HUMHOLD portable AC unit is designed for easy installation with most vertical and horizontal sliding windows. Follow these steps for proper setup:
4.1. Window Kit Assembly
- Insert the screws into the holes on the window sealing plates.
- Install the washers and screws, but do not tighten them completely yet.
- Insert the inner plate into the outer plate and tighten the screws to secure the assembly.

Image: Detailed steps for assembling the window sealing boards.
4.2. Exhaust Hose Installation
- After adjusting the length of the window plates to fit your window, attach them securely and close to clamp.
- Attach the exhaust hose to the adapter on the AC unit.
- Attach the other end of the exhaust hose to the window plate. Ensure all connections are secure to prevent air leakage.

Image: The portable AC unit correctly installed with the window kit and exhaust hose.
Once installed, plug in the unit and select your desired operating mode.
4.3. Installation Video Guide
Video: A step-by-step guide on how to install the 14000 BTU HUMHOLD Portable AC unit, covering window kit assembly and exhaust hose connection.
5. Operating Modes
This portable air conditioner offers four distinct operating modes to suit various climate control needs throughout the year:
- Cooling Mode: Provides efficient cooling to lower room temperature, adjustable from 61°F to 86°F.
- Heating Mode: Delivers warmth to quickly heat your room, adjustable from 61°F to 86°F.
- 3-Speed Fan Mode: Circulates indoor air without cooling or heating, offering three fan speeds for personalized comfort.
- Dehumidify Mode: Effectively reduces humidity, removing up to 95 pints of moisture per day to create a healthier environment.

Image: Visual representation of the 4-in-1 modes: Cool, Heat, Fan, and Dry, showing their application in different room settings.
6. Key Features
The HUMHOLD portable AC unit is equipped with several features designed for convenience and optimal performance:
6.1. Touch & Remote Control with LED Display
Control your unit effortlessly using the easy-to-read front LED display and touch panel, or with the full-function remote control. The remote features a backlight LED display and operates up to 23 feet away, allowing you to adjust settings from a distance. The remote requires 2 AAA 1.5V dry batteries (not included).

Image: The remote control for the portable AC unit, highlighting its effective control distance.
6.2. Smart & Sleep Mode with 24H Timer
- Smart Mode: Utilizes a built-in temperature sensor to automatically switch between Cool or Fan modes, maintaining a comfortable room temperature between 73°F and 77°F.
- Sleep Mode: Operates at a low speed to maintain an optimal temperature, ensuring quiet operation (less than 48dB) for undisturbed sleep.
- 24H Timer: Preset the unit to stop operation after 0.5 to 24 hours, contributing to energy savings.

Image: The portable AC unit operating in Smart Mode, featuring auto-swing for even air distribution.

Image: A person sleeping, illustrating the quiet operation of the unit in Sleep Mode, with a 24-hour timer option.
6.3. Enhanced Wind Speed & Auto-Swing
The upgraded fan system provides a 15-80° wide-angle airflow with an auto-swing function. This ensures that cool or warm air is distributed evenly and quickly throughout the entire room, reaching all directions for consistent comfort.
6.4. No Need To Drain (Self-Evaporation System)
The unit features a built-in water self-evaporation system, eliminating the need for daily water drainage during normal use. Water automatically evaporates through the exhaust hose. However, if used in dry mode or in extremely humid environments (e.g., basements, laundry rooms), manual drainage may be required every 8 hours to prevent the internal water tank from filling up and stopping the unit. A drainage pipe is included for this purpose.

Image: Illustration of the water auto-evaporation system, indicating that manual drainage is only needed in extremely humid conditions or dry mode.
6.5. Easy to Move
Equipped with four 360° heavy-duty wheels and hidden handles on both sides, this 65lb unit can be easily moved between rooms as needed.

Image: A person demonstrating the ease of moving the portable AC unit using its 360° wheels and hidden handles.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your HUMHOLD portable AC unit.
7.1. Filter Cleaning
The unit's filters are designed for easy disassembly without tools and can be washed directly with water. Regular cleaning of the filters is recommended to maintain air quality and unit efficiency.
- Turn off and unplug the unit before cleaning.
- Remove the filter cover and carefully slide out the filters.
- Rinse the filters under running water until clean.
- Allow the filters to air dry completely before reinserting them into the unit.
Video: A demonstration of the HUMHOLD 14000 BTU AC unit, including a segment on how to easily remove and clean the air filters.
7.2. Water Drainage
While the unit has a self-evaporation system, manual drainage is necessary under specific conditions:
- When operating in Dehumidify (Dry) mode.
- When the unit is placed in a highly humid environment (e.g., basement).
- If the internal water tank becomes full, the unit will stop operating.
To drain: Unplug the drain plugs located on the back of the unit and connect the provided water pipe. Direct the pipe into a suitable container to collect the water. Once drained, replace the plugs securely and restart the machine.

Image: Demonstrating how to connect the drainage pipe to the unit for manual water removal.
8. Troubleshooting
If you encounter issues with your HUMHOLD portable AC unit, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, power cord unplugged, circuit breaker tripped. | Check power connection, ensure outlet is functional, reset circuit breaker. |
| Unit blows warm air in cooling mode | Air filter clogged, exhaust hose not properly installed, room too large, doors/windows open. | Clean air filter, ensure exhaust hose is sealed, close doors/windows, verify room size is within unit capacity. |
| Unit stops operating in Dry mode | Internal water tank is full. | Perform manual water drainage as described in the Maintenance section. |
| Unit is noisy | Unit not on a level surface, fan speed too high, internal components vibrating. | Place unit on a flat surface, reduce fan speed, ensure no objects are obstructing the fan. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | HUMHOLD |
| Model Name | YAC-10CHPD/PD4 |
| Cooling Power (ASHRAE) | 14000 British Thermal Units |
| Cooling Power (SACC) | 10000 British Thermal Units |
| Heating Capacity | 12500 British Thermal Units |
| Applicable Room Size | 550 to 700 sq.ft |
| Operating Modes | Cooling, Heating, Dehumidifier, Fan |
| Dehumidifier Capacity | 95 Pints/day |
| Temperature Range | 61°F - 86°F |
| Fan Speeds | 3 |
| Control Method | Touch, Remote Control |
| Noise Level (Sleep Mode) | Less than 48dB |
| Timer | 0.5 - 24 hours |
| Dimensions (D x W x H) | 13"D x 15"W x 27"H |
| Weight | Approx. 65 lbs |
| Refrigerant | R-32 |
| Power Source | Corded Electric |
| Annual Energy Consumption | 700 Watts |
| Seasonal Energy Efficiency Ratio (SEER) | 20 |
10. Warranty & Support
For warranty information and customer support, please refer to the documentation included with your purchase. This product may be eligible for extended protection plans, such as 3-Year or 4-Year Protection Plans, or a Complete Protect monthly plan. Details regarding these plans can be found at the point of purchase or by contacting HUMHOLD customer service.
For technical assistance or service inquiries, please visit the official HUMHOLD website or contact their customer support line.