Introdución
This manual provides essential information for the proper installation, operation, and maintenance of your Uponor 1090262 Vario Plus Actuator. This actuator is designed for use in underfloor heating systems, ensuring efficient and reliable control of water flow. It replaces the Uponor 1000138 model and features a clip-on design for simplified installation.

Figura 1: The Uponor 1090262 Vario Plus Actuator, showing the blue actuator body, electrical cable, and the VA02 adapter with a red pin.
Configuración e instalación
The Uponor 1090262 Vario Plus Actuator is designed for straightforward installation. Ensure all power to the heating system is disconnected before proceeding with installation.
Compoñentes incluídos:
- Uponor 1090262 Vario Plus Actuator
- VA02 Adapter 30x1,5
Pasos de instalación:
- Prepare the Manifold: Ensure the manifold valve where the actuator will be installed is clean and free from debris.
- Conecte o adaptador: Screw the VA02 Adapter 30x1,5 onto the valve body of the manifold. Ensure it is securely tightened by hand.
- Montar o actuador: The actuator features a pre-opened, clip-on design. Align the actuator with the adapter and press it firmly until it clicks into place. This secure connection ensures proper function.
- Conexión eléctrica: Connect the actuator's electrical wires to the appropriate terminals on your heating control system. This actuator operates on 24V and consumes 1W. Refer to your heating system's wiring diagram for correct polarity and connection points.
- Verificar a instalación: After installation, visually inspect all connections to ensure they are secure. Restore power to the system and test the actuator's operation.
Nota: Professional installation is recommended for electrical connections to ensure safety and proper system function.
Instrucións de funcionamento
The Uponor 1090262 Vario Plus Actuator is a Normally Closed (NC) device. This means that when no power is supplied to the actuator, the valve it controls remains closed, preventing water flow. When 24V power is applied, the actuator opens the valve, allowing water to circulate through the underfloor heating circuit.
Funcionalidade:
- Normalmente pechado (NC): A válvula está pechada cando está desactivada.
- Apertura: When 24V power is supplied, the actuator slowly opens the valve.
- Peche: When 24V power is removed, the actuator slowly closes the valve.
The actuator works in conjunction with a thermostat or heating control system, which sends the 24V signal to open or close the valve based on room temperature requirements.
Mantemento
The Uponor 1090262 Vario Plus Actuator is designed for long-term, maintenance-free operation. However, periodic checks can help ensure optimal performance.
Verificacións recomendadas:
- Inspección visual: Annually inspect the actuator for any signs of physical damage, corrosion, or loose connections.
- Verificación de funcionalidade: Periodically observe the actuator's operation. When the heating system calls for heat, the actuator should open the valve. When the call for heat ends, it should close.
- Limpeza: Keep the actuator and surrounding area free from dust and debris to prevent interference with its mechanical parts.
Do not attempt to disassemble the actuator. If a malfunction occurs, refer to the troubleshooting section or contact a qualified technician.
Resolución de problemas
If you experience issues with your Uponor 1090262 Vario Plus Actuator, consult the following table before contacting support.
| Problema | Causa posible | Solución |
|---|---|---|
| Actuator does not open/close | No power supply (24V) Conexión eléctrica solta Faulty thermostat/controller Mal funcionamento do actuador | Check power supply to the actuator. Verify electrical connections are secure. Test the thermostat/controller. If other solutions fail, the actuator may need replacement. |
| Heating circuit not warming up | Actuator not opening valve Air in the heating circuit System pressure issues | Check actuator operation as above. Bleed air from the heating system. Comprobe a presión do sistema e axústela se é necesario. |
| Unusual noise from actuator | Obstrución mecánica Internal component wear | Ensure no debris is interfering with the actuator's movement. If noise persists, contact a qualified technician. |
Especificacións técnicas
| Característica | Detalle |
|---|---|
| Número de modelo | 1090262 |
| Fabricante | Uponor |
| Voltage | 24 voltios |
| Wattage | 1 Watts |
| Actual | 300 Nanoampere |
| Dimensións do produto | 10 x 10 x 5 cm |
| Peso | 2 quilogramos |
| Compoñentes incluídos | VA02 Adapter 30x1,5 |
| Tamaño da rosca | MT 30x1,5 |
| Tipo de actuador | Normalmente pechado (NC) |
Información da garantía
For specific warranty terms and conditions related to the Uponor 1090262 Vario Plus Actuator, please refer to the documentation provided with your purchase or contact Uponor directly. Warranty coverage typically addresses manufacturing defects under normal use.
Atención ao cliente
If you require further assistance, have questions not covered in this manual, or need to report a product issue, please contact your authorized Uponor dealer or the Uponor customer service department.
You can find contact information on the official Uponor websitio web ou a través do provedor do produto.





