Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Soleus Air WS4-10EHW-301 10,000 BTU Saddle Mini Split AC Window Air Conditioner. This innovative unit combines the functionalities of a portable AC, window AC, heater, and mini-split AC, utilizing efficient inverter technology for optimal performance. Please read this manual thoroughly before using the appliance to ensure safe and efficient operation.

Figure 1: Front view of the Soleus Air Saddle Mini Split AC unit.
Key Features
- Hybrid Design: Combines benefits of portable, window, heater, and mini-split AC units with efficient inverter technology.
- 4-Season Operation: Provides 10,000 BTU of both heating and cooling capacity.
- Easy Installation: Designed to slide over the window sill for safe, tool-free installation. Fits windows 24" to 48" wide with a minimum 16" height clearance and maximum 12.5" sill clearance.
- Smart Connectivity: Wi-Fi enabled for control via smartphone, Alexa, or Google Home.
- MyTemp Remote Sensor: Allows the unit to cool to the exact temperature at the remote's location.
- Energy Saving Modes: Includes 24-hour timer, energy saver mode, and sleep mode.
- Auto Restart: Automatically restarts after a power interruption.
- Unobstructed View: Maintains full window view and functionality after installation.
Setup and Installation
The Soleus Air Saddle Mini Split AC is designed for safe and easy installation without the need for special tools. Follow these steps for proper setup:
- Window Requirements: Ensure your window is between 24 inches and 48 inches wide, with a minimum height clearance of 16 inches. The maximum window sill clearance this unit will fit is 12.5 inches.
- Positioning: Carefully slide the saddle air conditioner over the window sill. The design allows for a secure fit without the risk of the unit falling out.
- Secure the Unit: Follow the specific instructions in the included installation kit to secure the unit within the window frame. This typically involves side panels and sealing materials to prevent air leakage.
- Power Connection: Plug the unit into a standard 115-volt electrical outlet. Ensure the outlet meets the electrical requirements for the unit.

Figure 2: Side profile illustrating the saddle design for window sill placement.

Figure 3: Top view demonstrating the unit's saddle shape for window installation.
The unique saddle design allows you to maintain full use of your window and enjoy the view even after installation, as the unit sits over the sill rather than blocking the entire window opening.
Operating Instructions
Your Soleus Air AC unit can be controlled via the integrated control panel, the included remote control, or through Wi-Fi connectivity with your smartphone or smart home assistant.
Control Panel and Remote Control

Figure 4: Close-up of the unit's control panel with digital display.

Figure 5: The remote control for the Soleus Air AC unit, showing various function buttons.
Use the buttons on the control panel or remote to adjust settings such as:
- Power: Turn the unit on or off.
- Mode: Select operating modes (Cool, Heat, Fan, Dry, Auto).
- Temperature: Adjust the desired temperature.
- Fan Speed: Choose between low, medium, high, or auto fan speeds.
- Timer: Set a 24-hour timer for automatic on/off operation.
- MyTemp: Activate the MyTemp sensor on the remote for precise temperature control at the remote's location.
- Sleep Mode: Gradually increases the set temperature for comfortable sleep and energy saving.
- Energy Saver Mode: Optimizes operation to reduce energy consumption.
Smart Connectivity (Wi-Fi, Alexa, Google Home)
Connect your unit to your home Wi-Fi network to enable control from your smartphone via the dedicated app, or integrate with Amazon Alexa or Google Home for voice control. Refer to the separate Wi-Fi setup guide for detailed instructions on connecting your device.


Figure 6: Icons indicating Wi-Fi and heating capabilities, along with compatibility with Alexa and Google Assistant.
Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
Filter Cleaning
The air filter should be cleaned regularly, typically every two weeks, or more often depending on usage and air quality. A dirty filter can reduce cooling efficiency and airflow.
- Turn Off Unit: Always unplug the unit before performing any maintenance.
- Remove Filter: Open the front panel and carefully slide out the air filter.
- Clean Filter: Wash the filter with warm, soapy water. Rinse thoroughly and allow it to air dry completely before reinserting. Do not use hot water or harsh detergents.
- Reinstall Filter: Once dry, slide the filter back into its position and close the front panel.

Figure 7: The front panel opened to reveal the removable air filter for cleaning.
General Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no water enters the electrical components.
Troubleshooting
Before contacting customer support, please refer to the following common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, tripped circuit breaker, unit unplugged. | Check power cord connection, reset circuit breaker, ensure power outlet is functional. |
| Insufficient cooling/heating. | Dirty air filter, blocked air intake/outlet, room too large, doors/windows open. | Clean air filter, ensure clear airflow, close doors/windows, consider room size limitations. |
| Unit is noisy or vibrating. | Improper installation, loose parts, unit not level. | Ensure unit is securely installed and level. Check for any loose components. Consider anti-vibration pads if necessary. |
| Remote control not working. | Dead batteries, obstruction between remote and unit, remote out of range. | Replace batteries, remove obstructions, ensure remote is within operating range. |
Product Specifications
| Specification | Value |
|---|---|
| Brand | Soleus Air |
| Model Number | WS4-10EHW-301 |
| Cooling Power | 10,000 British Thermal Units (BTU) |
| Heating Power | 10,000 British Thermal Units (BTU) |
| Voltage | 115 Volts |
| Noise Level | 38 dB |
| Product Dimensions (D x W x H) | 18.7" x 31.8" x 15.2" |
| Item Weight | 34.6 pounds |
| Form Factor | Mini-Split (Saddle Window AC) |
| Seasonal Energy Efficiency Ratio (SEER) | 10.8 |
| BEE Star Rating | 5 Star |
| Included Components | Air Conditioner, Remote |

Figure 8: Energy Guide label showing estimated yearly operating cost and Energy Efficiency Ratio (EER).
Warranty Information
This Soleus Air product is covered by a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty card included with your product or contact Soleus Air customer support.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Soleus Air customer support. You can find contact information on the official Soleus Air website or through the customer support link provided by your retailer.
Visit the Soleus Air Store on Amazon for more information and product details.





