Why Cellar Door Climate Control Has Different Requirements

A cellar door is not a standard retail shop. Doors open frequently. Display wine needs to be held below 18°C even when it is above 35°C outside. Tasting rooms often include kitchen areas or food service that add heat and moisture. And the aesthetic expectations are high–visible ducting, noisy units, and inconsistent temperatures do not match the experience most Hunter Valley wineries aim to provide.

The system needs to recover quickly from door openings, maintain even temperatures throughout the space, operate quietly, and complement the interior design.

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Systems We Install and Service

Split systems. Wall-mounted or ceiling cassette units suit smaller cellar doors. Cost-effective, easy to maintain, and can be zoned to provide different temperatures in different areas of the space.

Ducted systems. For larger tasting rooms or cellar doors integrated into restaurant or event spaces. Discreet, even airflow without visible wall units. We design the duct layout for consistent coverage and quiet operation.

VRV and multi-split systems. Ideal for cellar doors with multiple zones – tasting area, wine display, back of house and storage. Independent temperature control per zone, highly energy-efficient, and they scale well as the space grows.

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Maintaining Your Cellar Door Air Conditioning

Cellar door systems in the Hunter Valley work hard through the busy summer visitor season, which coincides with the hottest weather. Regular servicing ensures they operate efficiently, maintain the right conditions for wine, and provide a comfortable experience for guests.

We recommend servicing at least twice a year, with an additional check before the peak visitor season. Service visits cover filter cleaning or replacement, coil inspection and cleaning, refrigerant checks, thermostat calibration and electrical connections. For cellar doors on a winery service plan, these visits are scheduled alongside refrigeration maintenance.

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Clients we work with

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Getting Started

Remote monitoring can be added to any existing winery refrigeration or climate control system. The hardware is installed during a scheduled service visit and does not require significant modification to existing equipment. For service plan clients, monitoring is available as a standard inclusion.

Call Coalfields Climate Control on 0422 493 102 to discuss monitoring for your winery.

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What our clients say

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Brands we recommend

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Frequently Asked Questions

  • For visitor comfort, 20°C to 22°C. Wine display areas should be cooler, ideally below 18°C. Zoned systems allow different temperatures in different areas of the same space.

  • Yes, and we recommend it. Bundling cellar door air conditioning with glycol chiller and barrel room maintenance into a single plan means one team manages all your climate control, one set of scheduled visits, and a complete picture of your site.

  • Most common causes: undersized system, dirty filters or coils reducing performance, frequent door openings overwhelming the recovery capacity, or poor building insulation. We can assess the system, identify the bottleneck and recommend a fix.

  • Modern split systems and ducted units are significantly quieter than older models. Ceiling cassettes and ducted systems in particular operate at noise levels that are barely noticeable in a tasting room. We select units with low indoor noise ratings appropriate for hospitality environments.

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    Our Service Areas

    We are proud to serve a wide range of locations across the Hunter Valley region. Whether you need air conditioning, refrigeration, or solar solutions, our expert team is ready to provide fast, reliable service. Explore the areas we cover below, and get in touch with us for tailored solutions designed to meet your needs, wherever you are.