--- title: "Cellar Cooling Leak Search and Recharge" description: "Finding where a cellar unit or a split system is losing its refrigerant, repairing the joint or coil, and charging it by weight rather than topping it off." url: "https://winecellarrepair.center/services/cellar-refrigerant-leak-repair/" --- # Cellar Cooling Leak Search and Recharge Finding where a cellar unit or a split system is losing its refrigerant, repairing the joint or coil, and charging it by weight rather than topping it off. ## What the cellar cooling leak search and recharge involves. A cooling unit that slowly loses capacity over one or two summers, with a coil that frosts only in patches and a compressor that runs longer every month, is often short of refrigerant. Refrigerant is not used up; if the charge is low, it has leaked. On a self-contained through-the-wall or ceiling unit the loop is short and factory-sealed, so leaks tend to sit at a vibrating joint or a coil rubbed thin. On a split system the line set adds brazed joints and flare nuts made on site, service valves at the outdoor unit and often a long run through walls and crawl spaces, and that is where most leaks show up. The search starts with pressures and line temperatures to confirm the charge really is low, then an electronic detector, bubble solution and a look for oily spots at every reachable joint. Where a leak cannot be pinned down, the system can be pressure-tested with nitrogen. The repair is brazed or the part replaced, a new drier goes in, the system is pulled into a deep vacuum and the charge is weighed in, so the cellar keeps its cold instead of losing it again by the next season. How the visit goes ### What it usually costs Highest · Leak search, joint or coil repair and a weighed charge Finding the leak, repairing it, evacuating and charging by weight is the most involved work a cellar unit takes. A long line set or a leak hidden behind a finished wall adds hours; a leak at a service valve on an outdoor unit is the quicker end. ### Answers 6 problems Wine Cellar Too Warm Cellar Cooling Unit Running Constantly · Cellar Cooling Evaporator Coil Icing Up · Cellar Cooling Unit Short Cycling · Cellar Cooling Unit Error Code · Wine Cellar Humidity Too Low ### Comes up most on Split-system cellar cooling Through-the-wall cellar cooling unit · Ducted cellar cooling unit · Ceiling-mounted cellar cooling ## Cellar cooling leak search and recharge, step by step. Weigh in the charge, watch the cellar pull down, and tell you the readings the unit settled at. 01 Read pressures, superheat and line temperatures to confirm the charge is low rather than the airflow or the valve. 02 Search the coil, the joints and on a split system the whole line set with an electronic detector, bubble solution and a look for oil. 03 Pressure-test with nitrogen where the leak is hidden, and show you where it is and what fixing it takes. 04 Braze the joint, remake the flare or replace the coil, fit a new drier and pull a deep vacuum that holds. 05 Weigh in the charge, watch the cellar pull down, and tell you the readings the unit settled at. ## The problems it answers. 6 of them, from wine cellar too warm to wine cellar humidity too low. [All problems](https://winecellarrepair.center/problems/) The collection is exposed ### Wine Cellar Too Warm 6 causes, cheapest first Before you call ### Tell us this when you book 1. Whether the unit has been recharged before, and when 2. Whether you see ice on only part of the coil, or an oily stain near a joint or the outdoor unit 3. For a split system, how long the line set is and where it runs, if you know 4. Any recent work near the lines, such as a remodel, landscaping or a new deck It also answers - [**Cellar Cooling Unit Running Constantly** 5 causes](https://winecellarrepair.center/problems/cellar-unit-running-constantly/) - [**Cellar Cooling Evaporator Coil Icing Up** 5 causes](https://winecellarrepair.center/problems/evaporator-coil-icing-up/) - [**Cellar Cooling Unit Short Cycling** 5 causes](https://winecellarrepair.center/problems/cellar-unit-short-cycling/) - [**Cellar Cooling Unit Error Code** 8 causes](https://winecellarrepair.center/problems/cellar-cooling-unit-error-code/) - [**Wine Cellar Humidity Too Low** 4 causes](https://winecellarrepair.center/problems/cellar-humidity-too-low/) ## Highest, on the site's scale. Finding the leak, repairing it, evacuating and charging by weight is the most involved work a cellar unit takes. A long line set or a leak hidden behind a finished wall adds hours; a leak at a service valve on an outdoor unit is the quicker end. [Read the full cost guide](https://winecellarrepair.center/cost/) | Repair | Relative cost | | --- | --- | | [Start capacitor, contactor, compressor or sealed-system restriction](https://winecellarrepair.center/services/cellar-compressor-and-sealed-system-repair/) | | | **Leak search, joint or coil repair and a weighed charge** | highest | | [Evaporator or condenser fan motor, blade or capacitor](https://winecellarrepair.center/services/cellar-evaporator-and-condenser-fan-repair/) | | | [Air or coil probe, display, transformer or control board](https://winecellarrepair.center/services/cellar-controller-and-sensor-repair/) | | | [Drain line, drain pan or condensate pump](https://winecellarrepair.center/services/cellar-condensate-drain-and-pump-repair/) | | | [Thawing an iced coil and correcting its cause](https://winecellarrepair.center/services/cellar-coil-icing-and-defrost-repair/) | | | [Line set section, insulation or control cable](https://winecellarrepair.center/services/split-system-line-set-repair/) | | | [Humidifier module, humidity probe or settings](https://winecellarrepair.center/services/cellar-humidity-control-repair/) | | | [Cooling load and room survey](https://winecellarrepair.center/services/cellar-cooling-load-and-room-check/) | | ## Where it comes up most. Most bookings: Split-system cellar cooling, Through-the-wall cellar cooling unit, Ducted cellar cooling unit, Ceiling-mounted cellar cooling. [All wine cellar cooling unit types](https://winecellarrepair.center/types/) Often the same visit - [**Split-system cellar line set repair** 5 problems in common · moderate to highest](https://winecellarrepair.center/services/split-system-line-set-repair/) - [**Wine cellar cooling diagnostic visit** 4 problems in common](https://winecellarrepair.center/services/diagnostic-visit/) - [**Cellar coil icing and defrost repair** 4 problems in common · low to moderate](https://winecellarrepair.center/services/cellar-coil-icing-and-defrost-repair/) ### Split-system cellar cooling ### Through-the-wall cellar cooling unit ### Ducted cellar cooling unit ## The makes we see it on. 7 makes on this site, and the cellar cooling leak search and recharge on any of them. Each mark opens that make's own page. [All 7 brands](https://winecellarrepair.center/brands/) ## Cellar cooling leak search and recharge, where we come out. The cellar, the climate and the building all change how the cellar cooling leak search and recharge goes. These notes are about that, metro by metro. [All service areas](https://winecellarrepair.center/locations/) [Tampa Bay](https://winecellarrepair.center/locations/tampa-bay/) FL · 31 areas Salt air along Tampa Bay's shoreline pits the copper and the fins of a split condenser, and a slow leak shows as a cellar that takes a little longer each week to reach 55, so the repair pins the leak down with a detector and bubble solution before any refrigerant goes back in. - [Hyde Park](https://winecellarrepair.center/locations/tampa-bay/hyde-park/) - [Davis Islands](https://winecellarrepair.center/locations/tampa-bay/davis-islands/) - [Palma Ceia](https://winecellarrepair.center/locations/tampa-bay/palma-ceia/) - [Westchase](https://winecellarrepair.center/locations/tampa-bay/westchase/) - [Carrollwood](https://winecellarrepair.center/locations/tampa-bay/carrollwood/) - [Belleair](https://winecellarrepair.center/locations/tampa-bay/belleair/) - [St. Pete Beach](https://winecellarrepair.center/locations/tampa-bay/st-pete-beach/) - [Palm Harbor](https://winecellarrepair.center/locations/tampa-bay/palm-harbor/) [Orlando](https://winecellarrepair.center/locations/orlando/) FL · 30 areas In Orlando's heat a cellar unit that has lost part of its charge runs longer every month while the owner of a rental notices nothing, and the repair traces the leak at the brazed joints and service valves before recharging, since topping up without a fix only buys a few weeks. - [Winter Park](https://winecellarrepair.center/locations/orlando/winter-park/) - [Windermere](https://winecellarrepair.center/locations/orlando/windermere/) - [Dr. Phillips](https://winecellarrepair.center/locations/orlando/dr-phillips/) - [Bay Hill](https://winecellarrepair.center/locations/orlando/bay-hill/) - [Lake Nona](https://winecellarrepair.center/locations/orlando/lake-nona/) - [Heathrow](https://winecellarrepair.center/locations/orlando/heathrow/) - [Celebration](https://winecellarrepair.center/locations/orlando/celebration/) [Miami / South Florida](https://winecellarrepair.center/locations/south-florida/) FL · 47 areas Hurricane winds in South Florida can shift a rooftop or balcony condenser and kink its line set, and a leak found after a storm is traced along the whole run from the condenser to the evaporator in the cellar before the system is recharged. - [Brickell](https://winecellarrepair.center/locations/south-florida/brickell/) - [Coconut Grove](https://winecellarrepair.center/locations/south-florida/coconut-grove/) - [Coral Gables](https://winecellarrepair.center/locations/south-florida/coral-gables/) - [Pinecrest](https://winecellarrepair.center/locations/south-florida/pinecrest/) - [Key Biscayne](https://winecellarrepair.center/locations/south-florida/key-biscayne/) - [Aventura](https://winecellarrepair.center/locations/south-florida/aventura/) - [Sunny Isles Beach](https://winecellarrepair.center/locations/south-florida/sunny-isles-beach/) - [Bal Harbour](https://winecellarrepair.center/locations/south-florida/bal-harbour/) - [Miami Beach](https://winecellarrepair.center/locations/south-florida/miami-beach/) - [Golden Beach](https://winecellarrepair.center/locations/south-florida/golden-beach/) - [Weston](https://winecellarrepair.center/locations/south-florida/weston/) - [Boca Raton](https://winecellarrepair.center/locations/south-florida/boca-raton/) - [Palm Beach](https://winecellarrepair.center/locations/south-florida/palm-beach/) [New York Metro](https://winecellarrepair.center/locations/new-york/) NY · 75 areas A New York split system whose line set runs through walls, ceilings and a shaft hides its leaks where nobody sees them, so the repair tests the system under nitrogen pressure section by section to find the joint that let go. - [Upper East Side](https://winecellarrepair.center/locations/new-york/upper-east-side/) - [Upper West Side](https://winecellarrepair.center/locations/new-york/upper-west-side/) - [Tribeca](https://winecellarrepair.center/locations/new-york/tribeca/) - [SoHo](https://winecellarrepair.center/locations/new-york/soho/) - [Greenwich Village](https://winecellarrepair.center/locations/new-york/greenwich-village/) - [Battery Park City](https://winecellarrepair.center/locations/new-york/battery-park-city/) - [Brooklyn Heights](https://winecellarrepair.center/locations/new-york/brooklyn-heights/) - [Park Slope](https://winecellarrepair.center/locations/new-york/park-slope/) - [DUMBO](https://winecellarrepair.center/locations/new-york/dumbo/) - [Forest Hills](https://winecellarrepair.center/locations/new-york/forest-hills/) - [Great Neck](https://winecellarrepair.center/locations/new-york/great-neck/) - [Southampton](https://winecellarrepair.center/locations/new-york/southampton/) - [Scarsdale](https://winecellarrepair.center/locations/new-york/scarsdale/) [Houston](https://winecellarrepair.center/locations/houston/) TX · 36 areas Houston's clay soil shrinks in drought and swells after downpours, and a condenser pad that settles strains the line set where it enters the wall, so a leak repair here often starts at that bend and at the service valves beside it. - [River Oaks](https://winecellarrepair.center/locations/houston/river-oaks/) - [Memorial](https://winecellarrepair.center/locations/houston/memorial/) - [Tanglewood](https://winecellarrepair.center/locations/houston/tanglewood/) - [Greater Heights](https://winecellarrepair.center/locations/houston/greater-heights/) - [Kingwood](https://winecellarrepair.center/locations/houston/kingwood/) - [Bellaire](https://winecellarrepair.center/locations/houston/bellaire/) - [Bunker Hill Village](https://winecellarrepair.center/locations/houston/bunker-hill-village/) - [Piney Point Village](https://winecellarrepair.center/locations/houston/piney-point-village/) - [Hunters Creek Village](https://winecellarrepair.center/locations/houston/hunters-creek-village/) - [Sugar Land](https://winecellarrepair.center/locations/houston/sugar-land/) - [Cinco Ranch](https://winecellarrepair.center/locations/houston/cinco-ranch/) - [The Woodlands](https://winecellarrepair.center/locations/houston/the-woodlands/) - [West University](https://winecellarrepair.center/locations/houston/west-university/) [Chicago](https://winecellarrepair.center/locations/chicagoland/) IL · 50 areas Road salt thrown onto a Chicagoland condenser beside the driveway and years of freeze and thaw open pinhole leaks in its coil, and the repair locates the leak and weighs with the owner whether the coil or the whole condenser should be replaced. - [Lincoln Park](https://winecellarrepair.center/locations/chicagoland/lincoln-park/) - [Near North Side](https://winecellarrepair.center/locations/chicagoland/near-north-side/) - [West Loop / Near West Side](https://winecellarrepair.center/locations/chicagoland/west-loop-near-west-side/) - [Wilmette](https://winecellarrepair.center/locations/chicagoland/wilmette/) - [Winnetka](https://winecellarrepair.center/locations/chicagoland/winnetka/) - [Glencoe](https://winecellarrepair.center/locations/chicagoland/glencoe/) - [River Forest](https://winecellarrepair.center/locations/chicagoland/river-forest/) - [Oak Park](https://winecellarrepair.center/locations/chicagoland/oak-park/) - [Hinsdale](https://winecellarrepair.center/locations/chicagoland/hinsdale/) - [Lake Forest](https://winecellarrepair.center/locations/chicagoland/lake-forest/) - [Highland Park](https://winecellarrepair.center/locations/chicagoland/highland-park/) - [Gold Coast](https://winecellarrepair.center/locations/chicagoland/gold-coast/) - [Lakeview](https://winecellarrepair.center/locations/chicagoland/lakeview/) [Los Angeles](https://winecellarrepair.center/locations/los-angeles/) CA · 95 areas After an earthquake a Los Angeles cellar unit that shifted in its wall sleeve can crack a refrigerant joint, and the repair looks for the oily stain that marks a leak at the brazed connections before anything is recharged. - [Beverly Hills](https://winecellarrepair.center/locations/los-angeles/beverly-hills/) - [Bel Air](https://winecellarrepair.center/locations/los-angeles/bel-air/) - [Holmby Hills](https://winecellarrepair.center/locations/los-angeles/holmby-hills/) - [Brentwood](https://winecellarrepair.center/locations/los-angeles/brentwood/) - [Pacific Palisades](https://winecellarrepair.center/locations/los-angeles/pacific-palisades/) - [Santa Monica](https://winecellarrepair.center/locations/los-angeles/santa-monica/) - [Hancock Park](https://winecellarrepair.center/locations/los-angeles/hancock-park/) - [Studio City](https://winecellarrepair.center/locations/los-angeles/studio-city/) - [Calabasas](https://winecellarrepair.center/locations/los-angeles/calabasas/) - [Manhattan Beach](https://winecellarrepair.center/locations/los-angeles/manhattan-beach/) - [Palos Verdes Estates](https://winecellarrepair.center/locations/los-angeles/palos-verdes-estates/) - [Pasadena](https://winecellarrepair.center/locations/los-angeles/pasadena/) - [San Marino](https://winecellarrepair.center/locations/los-angeles/san-marino/) - [Malibu](https://winecellarrepair.center/locations/los-angeles/malibu/) [San Diego](https://winecellarrepair.center/locations/san-diego/) CA · 31 areas Close to the San Diego shoreline, sea air finds a cellar unit's exhaust-side coil even through a vent, and a slow leak from pitted tubing is repaired and the new coil is often given a protective coating so the fix lasts. - [La Jolla](https://winecellarrepair.center/locations/san-diego/la-jolla/) - [Carmel Valley](https://winecellarrepair.center/locations/san-diego/carmel-valley/) - [Point Loma](https://winecellarrepair.center/locations/san-diego/point-loma/) - [Del Mar](https://winecellarrepair.center/locations/san-diego/del-mar/) - [Rancho Santa Fe](https://winecellarrepair.center/locations/san-diego/rancho-santa-fe/) - [Coronado](https://winecellarrepair.center/locations/san-diego/coronado/) - [Encinitas](https://winecellarrepair.center/locations/san-diego/encinitas/) - [Solana Beach](https://winecellarrepair.center/locations/san-diego/solana-beach/) [San Francisco Bay Area](https://winecellarrepair.center/locations/bay-area/) CA · 74 areas Fog and salt air reach Bay Area condensers in San Francisco and Marin, and a cellar that slowly loses its cooling over a year is often a small leak at a corroded coil or a flare fitting, which the repair finds and seals before a recharge. - [Pacific Heights](https://winecellarrepair.center/locations/bay-area/pacific-heights/) - [Presidio Heights](https://winecellarrepair.center/locations/bay-area/presidio-heights/) - [Russian Hill](https://winecellarrepair.center/locations/bay-area/russian-hill/) - [Noe Valley](https://winecellarrepair.center/locations/bay-area/noe-valley/) - [Sea Cliff](https://winecellarrepair.center/locations/bay-area/sea-cliff/) - [Hillsborough](https://winecellarrepair.center/locations/bay-area/hillsborough/) - [Atherton](https://winecellarrepair.center/locations/bay-area/atherton/) - [Woodside](https://winecellarrepair.center/locations/bay-area/woodside/) - [Palo Alto](https://winecellarrepair.center/locations/bay-area/palo-alto/) - [Los Altos Hills](https://winecellarrepair.center/locations/bay-area/los-altos-hills/) - [Tiburon](https://winecellarrepair.center/locations/bay-area/tiburon/) - [Piedmont](https://winecellarrepair.center/locations/bay-area/piedmont/) - [Marina](https://winecellarrepair.center/locations/bay-area/marina/) For the heart of your home. ## Questions about the cellar cooling leak search and recharge. ### Can you just top off the refrigerant in my cellar unit? Adding refrigerant without finding the leak means paying for the same charge again, often within a season, and the cellar warms each time it runs low. Refrigerant only goes missing through a leak. We find and fix it first, then charge by weight. ### How do I know my cellar system is low on refrigerant? You cannot tell for sure without gauges, but the signs are a cellar that loses a little ground every summer, a compressor that rarely stops, and ice on only part of the coil. A dirty coil or a weak fan can look the same, which is why the technician measures before searching. ### Is a leak on a split cellar system usually in the line set? Often, because its joints and flare connections were made on site and move with the house. Service valves and the indoor coil are the next usual places. A careful search covers the whole loop rather than stopping at the first bubble. --- **[Read on the site: Cellar Cooling Leak Search and Recharge](https://winecellarrepair.center/services/cellar-refrigerant-leak-repair/)** **[Book a visit with WineCellarRepair.center](https://winecellarrepair.center/schedule/)**