1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your AERMEC OMNIA UL16P Fan Coil Unit. Please read this manual thoroughly before attempting to install or operate the unit. Keep this manual for future reference.
2. Product Overview
The AERMEC OMNIA UL16P fan coil unit is designed for versatile installation, suitable for both horizontal and vertical wall mounting without a decorative cover. It incorporates a robust 3-speed centrifugal fan, ensuring efficient air circulation. This unit is capable of providing both heating and cooling, making it a comprehensive climate control solution. It can heat effectively at lower temperatures (50 °C) compared to traditional systems (70 °C), contributing to energy efficiency. The design prioritizes quiet operation.
Key features include:
- Version: UL-P
- Equipped with a 3-speed centrifugal fan
- Capable of heating at low temperatures (50 °C)
- Functions for both heating and cooling
- Designed for silent operation
- Features an easy-to-extract and clean air filter
- Facilitates condensate tray cleaning
- Allows for fan cleaning

Figure 2.1: Front view of the AERMEC OMNIA UL16P Fan Coil Unit, showing its compact design for concealed installation.
3. Safety Information
Always observe the following safety precautions to reduce the risk of injury, electric shock, fire, or damage to the unit:
- Installation and maintenance should only be performed by qualified personnel.
- Ensure the power supply is disconnected before performing any installation, maintenance, or repair work.
- Verify that the power supply voltage matches the unit's specifications.
- Do not block the air intake or outlet grilles.
- Keep flammable materials away from the unit.
- Ensure proper grounding of the unit.
4. Setup and Installation
The OMNIA UL16P unit is designed for flexible installation. It can be mounted horizontally or vertically on a wall. Mounting hardware is included in the packaging to assist with installation.
4.1 Plumbing Connections
The plumbing valves for water connections can be installed on either the right or left side of the unit, offering adaptability to various installation layouts. Ensure all connections are secure and leak-free.

Figure 4.1: Technical diagram illustrating various features and potential installation configurations of the AERMEC OMNIA UL-P series.

Figure 4.2: Dimensional drawing of the AERMEC OMNIA UL-P series, showing horizontal and vertical installation options and overall dimensions.
5. Operation
The AERMEC OMNIA UL16P operates with a 3-speed centrifugal fan, allowing you to adjust the airflow and comfort level. The unit is designed for both heating and cooling functions.
5.1 Heating Mode
In heating mode, the unit can effectively warm your space using water at a lower temperature of 50 °C, which is more energy-efficient than systems requiring 70 °C.
5.2 Cooling Mode
The unit also functions as an air conditioner, providing effective cooling to maintain a comfortable indoor environment.
5.3 Fan Speed Control
Utilize the 3-speed fan control to select the desired airflow and noise level. The unit is engineered for silent operation across all speeds.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your fan coil unit. Always disconnect power before performing any maintenance.
6.1 Air Filter Cleaning
The air filter is designed for easy extraction and cleaning. Periodically remove the filter and clean it with water or a vacuum cleaner to maintain air quality and unit efficiency. Ensure the filter is completely dry before reinstallation.
6.2 Condensate Tray Cleaning
Regularly inspect and clean the condensate tray to prevent blockages and the growth of mold or bacteria. Ensure the drain line is clear.
6.3 Fan Cleaning
Periodically clean the fan blades to remove dust and debris that can accumulate and reduce efficiency. Use a soft brush or cloth. Exercise caution to avoid damaging the fan components.
7. Troubleshooting
This section provides solutions to common issues you might encounter. For problems not listed here or if issues persist, contact qualified service personnel.
- Unit not turning on: Check power supply, circuit breaker, and ensure the unit is properly connected.
- Insufficient heating/cooling: Verify fan speed settings, check air filter for blockages, ensure no obstructions to airflow, and confirm water supply to the coil.
- Unusual noise: Inspect fan for debris, check for loose components, or contact service if noise persists.
- Water leakage: Check condensate tray for blockages, ensure drain line is clear and properly sloped.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | AERMEC |
| Model Number | UL16P |
| Product Dimensions (L x W x H) | 54 x 47 x 18 cm |
| Weight | 4 kilograms |
| Material | Sheet metal |
| Cooling Method | Air |
| Power Connector Type | 3-pin |
| Compatible Devices | Computer (Note: This specification may refer to control system compatibility.) |
| No Longer Manufactured | No |
| Spare Parts Availability | Information unavailable |
| Date First Available | 29 April 2022 |
9. Warranty and Support
Specific warranty information for the AERMEC OMNIA UL16P is not provided in the available product details. Please refer to your purchase documentation or contact your retailer or AERMEC customer service for detailed warranty terms and conditions.
For technical support, service, or spare parts inquiries, please contact your local AERMEC distributor or authorized service center. Information regarding spare parts availability is currently unavailable through the provided product details.
Manufacturer: AERMEC





