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Hoval Manuals & User Guides

Hoval provides technologically superior indoor climate solutions, specializing in energy-efficient heating, cooling, and ventilation systems for residential and commercial buildings.

Tip: include the full model number printed on your Hoval label for the best match.

About Hoval manuals on Manuals.plus

Hoval is an internationally recognized leader in indoor climate control technology, offering a comprehensive range of solutions for heating, cooling, and ventilation. With a strong commitment to energy efficiency and sustainability, Hoval designs and manufactures high-performance condensing boilers, heat pumps, solar thermal systems, and complex climate control units. Based in Liechtenstein, the company serves a global market, delivering systems that ensure comfort and resource conservation for everything from single-family homes to large industrial complexes.

Known for its 'technologically superior' approach, Hoval integrates advanced control systems like TopTronic E to optimize performance and connectivity. Their product portfolio includes the popular UltraGas and TopGas condensing boilers, Belaria heat pumps, and HomeVent residential ventilation systems. Hoval emphasizes responsible energy use, providing robust support and maintenance services to extend the lifecycle of their equipment.

Hoval manuals

Latest manuals from manuals+ curated for this brand.

UltraGas 2 Hoval CAN Bus Interface Installation Guide

March 20, 2025
UltraGas 2 Hoval CAN Bus Interface Specifications Product: KNX/Hoval CAN bus interface Model Number: 4 212 586 / 05 Language: EN Installation: Specialist installation and commissioning required Electrical Installation: Must…

Hoval TopGas classic (12,18,24) Operating Instructions

Operating Instructions
Comprehensive operating instructions for the Hoval TopGas classic (12,18,24) heating system, covering installation, operation, safety, customer service, system control, troubleshooting, and energy saving tips.

Hoval UK: Water Quality Guide for Heating Systems

Guide
Essential guidance from Hoval UK on fill and replacement water quality for closed heating and cooling systems, focusing on preventing corrosion, scaling, and biofouling for optimal performance and longevity.

Hoval support FAQ

Common questions about manuals, registration, and support for this brand.

  • How often should I service my Hoval heating system?

    To guarantee safe operation, optimum efficiency, and warranty compliance, Hoval recommends having your heat generator cleaned, serviced, and checked at least once every year by a trained customer service technician.

  • Can I control my Hoval boiler remotely?

    Yes, systems equipped with the TopTronic E controller can be operated via HovalConnect or HovalDesk, allowing you to adjust heating programs and monitor system status remotely.

  • What water quality is required for Hoval heating systems?

    Fill and replacement water must meet specific standards (e.g., VDI 2035) to prevent corrosion and scale. It is vital to check pH levels and conductivity periodically, as poor water quality can damage the heat exchanger.

  • What fuels are approved for Hoval TopGas boilers?

    The TopGas classic is typically approved for Natural Gas E, Natural Gas with up to 20% hydrogen content, Propane, and Biomethane, provided they meet the relevant standards (e.g., DIN 51622).

  • What should I do if I smell gas near my Hoval boiler?

    Do not use electrical switches or naked flames. Open windows and doors immediately, close the gas shut-off valve, leave the building, and notify your gas supplier or heating specialist from a safe location.