Technical Service · Uniclima

Aerothermal maintenance in Madrid

The maintenance of air-to-water heat pump systems must identify the heat pump and its hydraulic and control elements. A boiler or air conditioning contract does not automatically apply to an air-to-water installation.

Illustrative image of HVAC equipment and technical work

¿Qué necesitas resolver?

Primero, entiende qué está fallando.

Tell us what is happening, when it started, and if a fault code appears. Brand, model, and exterior photographs help prepare the consultation. The diagnosis determines if it is advisable to repair; an isolated symptom does not confirm a faulty part.

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Preventing is not the same as repairing an existing fault.

If the equipment is functioning, compare the scope of a review and the conditions of maintenance. Cleaning, checks, spare parts, and corrective visits are not the same: review what the proposal includes before contracting.

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Compare the complete solution, not just the device.

La selección del equipo y su instalación deben adaptarse al hogar. Solicite un alcance que separe el suministro, las conexiones, las adaptaciones y la puesta en marcha. Si está considerando reparar o reemplazar, compare ambas estimaciones con el estado del equipo actual.

Consult installation or replacement

New boilers, with specifications and prices for comparison.

Explore the catalog by brand, model, and budget. Check dimensions, features, and documentation for each boiler. The purchase of the equipment does not include installation: you can inquire about that service separately.

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También puedes renovar tu equipo.

New boilers. Choose wisely.

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VAT included. Installation not included.

Scope of service

Scope: air-to-water heat pump systems and their associated elements, depending on configuration. The supply temperature, demand, and regulation influence operation. Power and savings cannot be assigned without knowing the building and the installation.

Illustrative image of HVAC equipment and technical work

Define the included system

List the units, storage tanks, heat emitters, controls and auxiliary components. The proposal must state which components are included and excluded, particularly where several heat generators or shared building systems are present.

Review according to configuration.

Operations must adapt to the manufacturer, usage, and accessibility. The condition of the system, circulation, filtration, alerts, and operation of the contracted modes are assessed. It is not assumed that each visit includes interventions on the refrigeration circuit.

Record of anomalies

It is advisable to keep notices and explain when they occur. Detected anomalies are distinguished from their repair: parts, replacements, and corrective work require scope and authorization. Modifying parameters without knowing the installation may conceal the problem instead of resolving it.

Specific budget

For air-to-water heat pump systems, a proposal is requested based on the installation. A universal fee or identical frequency for all systems is not published here. Planning must consider the equipment, applicable instructions, and agreed conditions.

Information for preparing the inquiry

  • Brand and references of the outdoor unit, hydraulic module, and control.
  • Installed emitters: underfloor heating, radiators, or fan coils; existence of domestic hot water storage.
  • Operating mode affected, control alerts, and recent changes in the installation.

Add locality and access conditions. Only send photographs that you can take without disassembling equipment or exposing yourself to risks.

Your questions answered

Lo que debes saber antes de decidir

Faults, installation, maintenance, and purchasing new equipment: find answers for your system and prepare your inquiry.

Is the boiler maintenance plan useful?

Not automatically. The elements and checks for air-to-water heat pump systems are different; request a proposal that identifies the system.

Does the preventive maintenance include fixing all errors?

No. Diagnosis or detection of an anomaly does not imply that any repair or material is covered.

What information should I send to request a quote?

References of units, emitter system, existence of domestic hot water, locality, access points, and, if available, the installation diagram.

¿Qué información necesito saber si pueden manejar mi caso?

Indicate the equipment, brand, model, locality, and what you need: repair, install, or maintain. Add access conditions if they affect the intervention. The page describes the service; availability, scope, and the visit are confirmed upon inquiry.

¿Qué debe quedar claro antes de aceptar un presupuesto?

Solicite el alcance por escrito: diagnóstico, desplazamiento, mano de obra, materiales y posibles trabajos adicionales. Verifique qué está incluido y qué está excluido, los impuestos y las condiciones aplicables. Si el diagnóstico cambia la propuesta, pida confirmación antes de autorizar nuevas acciones.

Does buying a boiler in the store include installation?

No. Buying the boiler and having it installed are separate services. The product page shows the model's price and what is supplied. Installation requires assessment of the location, connections, flue and any necessary adaptations. Ask for the two costs separately before deciding.

What photos help prepare the inquiry?

An overview of the equipment, its model label, and the warning displayed on the screen. In a replacement, the connections and the space around it are also helpful, always from a safe position. Do not remove casings or protections to take photos; avoid including unnecessary personal data.

What information do you need to assess air-to-water heat pump systems with my radiators?

Information about the home, insulation, usage, radiators, and usual temperatures, as well as the hot water needs. Compatibility depends on the demand and what the emitters can deliver at the expected temperatures. It cannot be confirmed by just a photo of the radiator or only by the surface area.

Can savings be calculated from a technical data sheet?

The technical sheet helps compare equipment under the declared conditions, but it does not determine your bill. To estimate it, demand, operating temperatures, regulation, climate, usage, and rates are needed. Request that any comparison indicates its assumptions; a fixed percentage is not offered without that data.

Does the presence of ice on the outdoor unit confirm a malfunction?

No se puede concluir únicamente a partir de eso. Describe cuándo aparece, si desaparece durante la operación, cualquier alerta y si afecta la calefacción o el agua caliente sanitaria. Consulta el manual del modelo y solicita una revisión si el funcionamiento es anormal; no retires el hielo golpeando o manipulando componentes.

Why does the heating work but not the hot water?

Es necesario conocer la configuración de la producción y almacenamiento de agua caliente sanitaria y lo que indica el control. Envíe referencias para la bomba de calor, módulo hidráulico y acumulador si están presentes, junto con la alerta. El síntoma por sí solo no identifica un sensor, válvula o ajuste específico.

Is a higher capacity heat pump always the best?

No. La selección debe relacionarse con la demanda, los emisores, las temperaturas, la modulación y las necesidades de agua caliente sanitaria. Compara el proyecto completo, incluyendo la regulación y la hidráulica. Elegir basándose en la potencia máxima del catálogo sin revisar el edificio no garantiza una instalación bien adaptada.

Does a new heat pump allow cooling for any installation?

Not automatically. The equipment, emitters, control, and design of the installation must take it into account, with the appropriate precautions. Request that the project specifies heating, cooling, and domestic hot water separately; not all configurations offer the same functions.

What should a maintenance plan for air-to-water heat pump systems identify?

Las unidades y elementos cubiertos: heat pump, hydraulics, storage, emitters, or control, según el alcance acordado. Debe distinguir las operaciones preventivas, incidentes, partes y exclusiones, así como la frecuencia correspondiente al equipo y la instalación.

¿Qué se debe revisar antes de elegir la ubicación de la unidad exterior?

Espacio, ventilación, acceso técnico, drenaje de agua, enrutamiento de conexiones y condiciones acústicas del sitio. La figura sonora del catálogo no resuelve únicamente la ubicación. Comunique distancias, obstáculos y restricciones de construcción para estudiar una solución específica.

Other services for your equipment.

Check plans and conditions

Prices, services, and exclusions are maintained on the contracts page. A specific proposal is prepared for air-to-water heat pump systems.

See maintenance contracts

From symptom to next step

Understand your equipment

Explore the blog

Understanding heat pumps

Explore how heating, hot water and the outdoor unit work together before considering an installation.

Read the blog guide →

Decide with information

Antes de decidir sobre su sistema de bomba de calor aire-agua

Equipos y emisores

Indicate the model and whether it works with underfloor heating, radiators, or fan coils. The operating temperature influences the evaluation of the system.

Calefacción, agua caliente sanitaria o aire acondicionado

Clarify what functions the installation has and which ones are failing or you want to incorporate. Not all air-to-water heat pump systems offer the same features.

Complete project

Equipment, hydraulics, control, and emitters must be evaluated together. Savings cannot be promised or power selected solely based on square meters.

Repair or replace? It doesn't just depend on age.

Evaluate the repair

It makes sense to consider repair when the fault is localized, there is a compatible spare part, and the rest of the equipment is in good working condition. Request diagnosis, scope, and cost before deciding.

Considerar recambio

It is advisable to compare alternatives if there are recurring faults, if a spare part cannot be obtained, or if the equipment no longer meets your needs. Include installation adaptations in the comparison; the price of the unit is not the total cost of the change.

No hay un porcentaje universal de ahorro o número de años que mandate el reemplazo. La decisión requiere evaluar el equipo y su instalación.