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Wine Guardian DS088 Ducted Split Wine Cellar Cooling System

Wine Guardian  |  SKU: 99H0361-20 + 99H0353-11
$9,899.00

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Fan-Coil Options
Condenser Options

Options:

*All Wine Temperatures Bundle

For extended wine-cellar temperature ranges. Allows a Wine Guardian unit to control to an extended temperature range from 45°F(7° C) to 64°F(18° C), perfect for single to multiple cabinet applications and small wine rooms in which serving-temperature cooling is preferred.

This bundle also contains an integral electric heater coil and controls to protect wine cellars from dangerously low temperatures. It is ideal for areas where ambient temperatures fall below 50°F/10°C.

**Extreme Climate Protection Bundle

For Self-Contained Ducted systems: Contains an integral compressor crankcase heater and controls to protect the system against low temperatures (required when inlet air to the condenser coil is below 40°F/5°C). The bundle also contains an integral high capacity condenser fan and coil for operation at elevated ambient temperatures. This bundle should be considered when inlet air to the condenser coil is above 100°F/38°C (condenser air inlet cannot exceed 120°F/49°C).

For Ducted Split systems: Unit protection in extreme climate conditions (on the condenser section only). It is required for continuous operation in climates that fall below 20°F. Enables the system to operate in temperatures as low as -20°F.

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SENTINEL SERIES · Ducted Split System

Wine Guardian DS088 Ducted Split Cooling for Cellars of 850 to 4,500 Cubic Feet

The Wine Guardian DS088 is a two-piece ducted split wine cellar cooling system rated at 9,840 BTU/h at 80°F condenser inlet air on a 208-230 V supply, sized by Wine Guardian for cellars of 850 to 4,500 cubic feet.

Because the fan-coil and the condensing unit are two separate pieces joined by refrigerant lines, the DS088 goes into rooms a single-cabinet unit cannot serve: the condensing unit can sit outdoors or in a remote mechanical space up to 120 feet of total line length away, while the fan-coil ducts conditioned air into the wine room. It holds the cellar between 55°F and 58°F, and Wine Guardian rates the condensing unit for ambient air from 20°F to 115°F, with the Extreme Climate Protection bundle extending that to minus 20°F.

One thing to settle before anything else: the DS088 needs 208-230 V on both sections. The smaller DS025 and DS050 run their fan-coil on 115 V, so a project that assumed a standard circuit does not simply scale up to this model. Every system ships with a coated evaporator coil, digital controls with wireless capability for up to three remote sensors, composite panels Wine Guardian describes as five times stronger than previous versions, and captive quarter-turn fasteners for field service. As an authorized Wine Guardian dealer we list the DS088 with the manufacturer's own published data; a qualified refrigeration contractor makes the connections, and final sizing should be confirmed with a licensed HVAC professional.

9,840 BTU/h
At 80°F, 208-230 V
850–4,500 ft³
Cellar Volume
120 ft
Max Line Length
20–115 °F
Condenser Ambient
See It in Action

See the Wine Guardian DS088 in Action

Watch How the Split Architecture Works

See how a Wine Guardian split system separates the fan-coil from the condensing unit so the compressor and its heat leave the wine room entirely.

  • Condensing unit installs outdoors or in a remote mechanical space
  • Fan-coil ducts conditioned air into the cellar through 10 in ductwork
  • Insulated refrigerant lines up to 120 feet of total length

Questions about fit? Call our specialists at (800) 260-1712.

Fit Check

Is the Wine Guardian DS088 Ducted Split System Right for Your Cellar?

The DS088 is right for a wine cellar of 850 to 4,500 cubic feet where the heat has to be rejected somewhere other than the room next door, and where 208-230 V is available for both halves of the system. It sits third in a four-model range; the whole line is on the Wine Guardian ducted split collection, and by cellar size the DS088 sits with the other cooling units for cellars of 2,200 to 4,500 cubic feet. If you are still deciding between configurations, our comparison of self-contained and split cooling systems walks through the trade-off, and the Wine Guardian cooling calculator gives a starting heat load.

✓ Ideal For

  • Wine cellars of 850 to 4,500 cubic feet, residential or commercial
  • Projects where condenser air cannot be exhausted near the cellar and the heat has to go outdoors or into a remote mechanical space
  • Runs where the condensing unit lands within 120 feet of total refrigerant line length and 15 feet of lift
  • Sites with 208-230 V available for both the fan-coil and the condensing unit

✕ Consider Another Model If

  • The fan-coil can only be fed from a 115 V circuit, which points to the DS025 or DS050
  • The condensing unit would sit in air colder than 20°F without the Extreme Climate Protection bundle
  • A single-cabinet ducted unit fits the space, in which case the D088 self-contained ducted unit is the simpler install
  • You need the Pro protection package, which is the SP88 Pro ducted split
Key Features

Wine Guardian DS088 Key Features

The DS088 earns its place on one feature above all others: the compressor and condenser coil leave the building envelope around the cellar, which is what makes the system installable where a one-box unit is not.

Feature What it means for your cellar
Two-piece split architecture The fan-coil and the condensing unit mount in different places and connect through refrigerant lines, so the system fits rooms where a single cabinet has nowhere to reject heat.
120 ft maximum total line length The condensing unit can sit well away from the wine room, up to 120 feet of total line length and 15 feet of lift, which is what makes a rooftop or exterior location workable.
Matched Wine Guardian condensing unit The condensing unit is engineered and manufactured by Wine Guardian to pair with this fan-coil, so the two halves are a factory match rather than a field pairing.
Rated for 20°F to 115°F condenser air The condensing unit is rated for outdoor ambient from 20°F to 115°F, and the Extreme Climate Protection bundle carries it down to minus 20°F for continuous winter operation.
Coated evaporator coil The evaporator coil is coated against corrosion, which matters on a coil that runs cold and wet in a humid room for years.
Digital controls with up to three remote sensors Digital controls with wireless capability for up to three remote sensors let the system read conditions where the wine actually sits, not only at the return.
All Wine Temperatures and humidification options The All Wine Temperatures Bundle extends control to a 45°F to 64°F range for serving temperature, per Wine Guardian's DS088 product page, and an optional Wine Guardian humidifier brings the room to 55% to 65% relative humidity.
Composite panels and captive quarter-turn fasteners Composite panels Wine Guardian describes as five times stronger than previous versions, on a multi-panel design with captive quarter-turn fasteners, so service happens on site rather than at the factory.

Built-in protection: remote air sensing checks conditions continuously and corrects before temperature drift can reach the collection.

How Quiet Is It

How Quiet Is the Wine Guardian DS088?

Wine Guardian publishes no decibel rating for any of its ducted split systems, so no dB figure for the DS088 exists to quote. What can be stated is architectural: the compressor and the condenser fan, the two loudest parts of any cooling system, are in the condensing unit, and the condensing unit is not in the wine room.

Where the Noise Actually Goes

  • The condensing unit installs outdoors or in a remote mechanical space, taking compressor noise out of the cellar entirely.
  • The fan-coil mounts outside the wine room and connects through insulated ductwork, so only air movement reaches the space.
  • Flexible ductwork absorbs air noise, and sound drops further with each turn in the duct run.
  • The 12 in clearance Wine Guardian requires around the condensing unit is an airflow requirement, but it also keeps the fan from loading up against a nearby wall.

If quiet is the deciding factor rather than a preference, our guide to the quietest wine cooling systems compares the configurations directly.

Full Specifications

Wine Guardian DS088 Specifications

Every figure below comes from Wine Guardian's own published data for the DS088. Wine Guardian publishes the ducted split line in a single 208-230 V column, so each capacity rung carries that supply voltage and the condenser inlet air temperature it was measured at.

ModelDS088
SeriesSentinel Series
System typeTwo-piece ducted split: ductable fan-coil plus remote condensing unit
Line frequency60 Hz
Rated cooling capacity9,840 BTU/h at 80°F condenser inlet air, 208-230 V
Recommended cellar volume850 to 4,500 ft³
Storage temperature range55°F to 58°F, per the Wine Guardian Ducted Split product brochure
Serving-temperature optionExtends control to 45°F to 64°F, per Wine Guardian's DS088 product page, which prints this as the All Wine Temperatures Bundle. The Ducted Split product brochure states only the lower bound: with the optional serving temperature the system can cool down to 45°F
Humidity with optional humidifier55% to 65% relative humidity
Temperature control accuracyPlus or minus 1°F, from the Wine Guardian ducted split specifications sheet's own Temperature Accuracy row, which the sheet prints once across all four DS model columns. The Sentinel ducted split manual prints plus or minus 2°F in a Controller Specification shared across more than one product family
Humidity control tolerancePlus or minus 10% RH, with a Wine Guardian humidifier fitted
RefrigerantR-134a
Electrical, fan-coil section208-230 V / 1 phase / 60 Hz
Electrical, condensing unit208-230 V / 1 phase / 60 Hz
Minimum circuit ampacity and overcurrent protectionNot published on this page. Take both from the Wine Guardian Ducted Split Specifications Sheet below and have a licensed electrician size the circuit.
Optional electric heatAvailable as a factory option. Take the wattage and its effect on circuit sizing from the Wine Guardian Ducted Split Specifications Sheet below and confirm with a licensed electrician.
Fan-coil fan motor220 W
Condenser fan motor150 W
Fan-coil dimensions (L x W x H)23.81 in x 25.04 in x 19.65 in
Fan-coil weight58 lbs
Condensing unit enclosure (L x W x H)34 in x 12.3 in x 26.07 in
Condensing unit weight96 lbs, the figure printed in the DS088 column of the Wine Guardian ducted split specifications sheet, whose condensing-unit weight row reads 75, 76, 96 and 120 lbs across the DS025, DS050, DS088 and DS200 columns. Wine Guardian also publishes a condensing-unit weight for the DS088 on its own model page that falls below both the smaller DS025 and DS050 units on an identical 34 in x 12.3 in x 26.07 in enclosure, so read this row from the Wine Guardian ducted split specifications sheet and confirm shipping weight with Wine Guardian before booking freight or rigging.
Condensing unit clearance12 in minimum around the perimeter
Condenser ambient operating range20°F to 115°F
Extreme Climate Protection optionOperation as low as minus 20°F and as high as 115°F
Refrigerant line set, liquid line OD3/8 in
Refrigerant line set, suction line OD5/8 in
Suction connection at the evaporator1/2 in
Minimum suction line insulation thickness1/2 in
Maximum total refrigerant line length120 ft
Maximum lift (height)15 ft
Minimum ductwork size10 in single duct run; 8 in double duct run
Condensate drain connection1/2 in interior diameter, pitched 1/4 in per linear foot, internal trap fitted
Agency approvalETLc
Cabinet constructionAluminum chassis with UL-rated plastic panels, the wording the Wine Guardian ducted split specifications sheet prints once across the DS025, DS050, DS088 and DS200 columns. The Ducted Split product brochure describes the same panels and duct collars as the highest UL rated composite material, making them 5x stronger than before, which is a line-wide statement rather than a DS088 difference
Net cooling at 10°F condenser inlet air (208-230 V)10,763 BTU/h total / 8,610 BTU/h sensible
Net cooling at 40°F condenser inlet air (208-230 V)10,865 BTU/h total / 8,815 BTU/h sensible
Net cooling at 60°F condenser inlet air (208-230 V)10,455 BTU/h total / 8,405 BTU/h sensible
Net cooling at 70°F condenser inlet air (208-230 V)10,353 BTU/h total / 7,893 BTU/h sensible
Net cooling at 80°F condenser inlet air (208-230 V)9,840 BTU/h total / 7,688 BTU/h sensible
Net cooling at 100°F condenser inlet air (208-230 V)9,225 BTU/h total / 7,073 BTU/h sensible
Net cooling at 115°F condenser inlet air (208-230 V)8,713 BTU/h total / 6,663 BTU/h sensible
Net cooling at 122°F condenser inlet airNot rated by Wine Guardian

Wine Guardian footnote, verbatim: All btuh capacity and airflow (CFM) values shown are at tested 230v applied on 208/230v rated units (Condensing units and larger evaporators). If field application allows 208v applied to the units dual rated, you can generally expect 2.5%-3.0% decreases in values shown.

Compatible Accessories

DS088 Accessories

Accessory availability and pricing are confirmed on each live product page. The DS088 takes 10 in ductwork on a single duct run and 8 in on a double run. An optional Wine Guardian humidifier is what brings the cellar to 55% to 65% relative humidity; the base system does not add moisture.

Compare Across the Line

How the Wine Guardian DS088 Compares to Other Wine Cellar Ducted Split Systems

Within the ducted split line the DS088 is the point where the system stops being a 115 V appliance. The table below sets it against the two models on either side of it on the factors that decide the specification.

Decision factor DS050 Ducted Split DS088 Ducted Split DS200 Ducted Split
Cellar volume Wine Guardian publishes 650 to 3,000 ft³ 850 to 4,500 ft³ 1,500 to 7,000 ft³
Published cooling capacity, rated at 80°F ambient 6,458 BTU/h 9,840 BTU/h 15,785 BTU/h
Electrical supply the fan-coil needs 115 V fan-coil, 208-230 V condenser 208-230 V on both sections 208-230 V on both sections
Maximum total refrigerant line length 90 ft 120 ft 150 ft

Best for / not ideal for: choose the DS088 when the cellar falls between 850 and 4,500 cubic feet and a 208-230 V circuit is available for both sections. Choose the DS050 instead if the room stays under about 3,000 cubic feet and the fan-coil has to run on a 115 V circuit, and the DS200 if the space runs past 4,500 cubic feet or the condenser has to sit more than 120 feet of line length from the fan-coil. The DS088 is not the right pick for a cellar that can take a single-cabinet unit, where a self-contained ducted model is the simpler install.

In the Box

What's Included

The DS088 ductable fan-coil (evaporator) unit
The matched Wine Guardian remote condensing unit
Digital controls with wireless capability for up to three remote sensors
Manufacturer documentation and quick-start guide

Refrigerant line sets, ductwork and the electrical circuit are supplied and installed by your contractor. The DS088 uses a 3/8 in liquid line and a 5/8 in suction line, and Wine Guardian requires the suction line to be fully insulated along its complete length.

Frequently Asked Questions

Wine Guardian DS088 Questions

Can I install the Wine Guardian DS088 myself?
No. Wine Guardian states that installation of residential and commercial split systems must be performed by qualified service technicians with proper training in the installation, start up, service and repair of these systems, and that certification to handle refrigerants is also required. Wine Guardian also states it will not be responsible for any costs or liabilities resulting from improper installation or service of its equipment, so the contractor you hire is part of the buying decision.
How far from the wine cellar can the DS088 condensing unit be installed?
Wine Guardian publishes a maximum total refrigerant line length of 120 feet for the DS088 and a maximum lift, or height difference, of 15 feet. Wine Guardian states that if the maximum interconnecting line length is exceeded, the resulting loss in cooling capacity means the system must be upsized, so the run should be measured before the model is chosen.
What electrical supply does the DS088 need?
The DS088 needs 208-230 V, single phase, 60 Hz for both the fan-coil and the condensing unit. This is the step that disqualifies more DS088 projects than any other: on the DS025 and DS050 the fan-coil runs on 115 V, while the DS088 and DS200 require 208-230 V on both sections. Minimum circuit ampacity and overcurrent protection should be taken from the Wine Guardian Ducted Split Specifications Sheet and confirmed by a licensed electrician.
Can the DS088 condensing unit go outdoors in a cold climate?
Wine Guardian states the condensing unit is designed to operate in ambient temperatures ranging from 20°F to 115°F, and that it should be mounted above normal snowfall levels with a minimum of 12 inches of clearance around the perimeter for airflow. The Extreme Climate Protection bundle is required for continuous operation in climates that fall below 20°F and lets the system run as low as minus 20°F.
How much cooling does the DS088 provide and what size cellar does it cover?
Wine Guardian rates the DS088 at 9,840 BTU/h at 80°F condenser inlet air on its 208-230 V supply, and sizes it for wine cellars of 850 to 4,500 cubic feet. Net capacity falls as the air reaching the condenser gets warmer; the full rung-by-rung table is in the specifications above. This guidance is general and intended to help narrow the selection, so confirm final sizing with a licensed HVAC professional.
What is a ducted split system and how is it different from a self-contained ducted unit?
A ducted split separates the evaporator, called the fan-coil, from the condensing unit, installs them in two different locations and connects them with insulated refrigerant lines. A self-contained ducted unit such as the D088 houses both halves in one cabinet. The split is the flexible option when condenser air is hard to exhaust, the mechanical space is tight, or the heat has to be rejected well away from the cellar.
Does the DS088 control humidity, and how cold can it go?
The DS088 holds a wine cellar between 55°F and 58°F as standard. Adding the All Wine Temperatures Bundle extends control to a 45°F to 64°F range for serving temperature, per Wine Guardian's DS088 product page, and an optional Wine Guardian humidifier is what brings the room to 55% to 65% relative humidity. Humidity control is not included in the base system.
What warranty covers the DS088 and who handles it?
Wine Guardian's standard warranty is 25 months parts and 13 months labor from the date of invoicing, assuming normal use and service. The Platinum warranty option is 25 months parts and 25 months labor, plus a 36-month parts-only extension on the compressor, evaporator coil and condenser coil, for 61 months of coverage on those three components. Wine Guardian manufactures the system and administers the warranty; this store is an authorized Wine Guardian dealer, so warranty, returns and service run through Wine Guardian. The Standard Warranty and Platinum Warranty documents are in the resources block above.

Compare the Full Wine Guardian Ducted Split Range

Compare the full Wine Guardian ducted split range or talk to us about sizing the DS088. This guidance is general and intended to help narrow the selection. Final sizing, installation design, electrical requirements and configuration should be confirmed with Wine Guardian's official documentation and a licensed HVAC professional or qualified contractor.

📞 Free Expert Consultation I Not sure what system you need? Call us at 1-800-260-1712 and talk to a Wine Cellar Expert!