WhisperKOOL Extreme 8000tiR Self-Contained Through-the-Wall Wine Cellar Cooling Unit (with Remote)

WhisperKOOL Extreme 8000tiR Self-Contained Through-the-Wall Wine Cellar Cooling Unit (with Remote)

The WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit is a high-capacity solution designed for wine cellars up to approximately 2,000 cubic feet. Built for through-the-wall installation, this unit delivers powerful and consistent cooling performance while maintaining ease of installation without the need for complex split-system configurations.

Engineered for demanding environments, the Extreme 8000tiR is capable of maintaining optimal cellar temperatures around 55°F even when condenser intake temperatures reach up to 110°F. Its durable construction and advanced cooling technology ensure reliable operation for both residential and commercial wine storage applications.

This upgraded “tiR” model features a remote KDT Plus digital controller, allowing users to monitor and adjust cellar conditions from up to 50 feet away. The included liquid-temperature bottle probe provides precise readings by measuring the actual wine temperature, helping maintain proper preservation conditions.

With variable-speed fan technology and flexible installation options, including optional ducting for the condenser side, the system offers enhanced airflow control and adaptability. Its quiet operation and dependable performance make it an excellent choice for collectors seeking efficient and convenient wine cellar cooling.

Who This System Is Designed For

Best For:

• Fully insulated residential wine cellars
• Warm garage or mechanical room installations
• Cellars between 800 and 2,000 cu. ft.
• Homeowners who want temperature monitoring outside the cellar
• Installations where split systems are not practical

Who Should Not Use This System

This system is not recommended for:

• Unsealed basements or unfinished rooms
• Glass-heavy cellars without professional heat load calculation
• Cellars larger than 2,000 cu. ft.
• Exhaust areas exceeding 110°F intake temperature
• Installations requiring ultra-quiet evaporator operation in living spaces

If your project exceeds these constraints, a split system may be more appropriate.

Model Comparison

*Assumes a properly insulated and sealed wine cellar with vapor barrier. Heat load calculation is strongly recommended.

What Makes the Extreme tiR Different

The “tiR” models are the upgraded version of WhisperKOOL’s Extreme ti systems.

ti vs tiR Comparison

The tiR allows you to monitor and adjust temperature without entering the cellar.

Core Performance Features

• Variable-Speed Fans
  Adjustable-speed fans improve airflow control and help maintain stable cellar temperatures under varying load conditions.
• Extreme Environment Operation
  The Extreme tiR can operate with condenser air intake temperatures up to 110°F, making it suitable for:
  • Garage installations
  • Mechanical rooms
  • Warmer climates
• Bottle Probe Accuracy
  The liquid-temperature measuring probe tracks the temperature of the wine itself rather than ambient air, improving temperature precision.
• Through-the-Wall Installation
  Designed to fit between standard 16” on-center studs with minimal structural modification.

Installation Requirements

Proper installation is critical to system performance.

Required Conditions:

• Fully insulated enclosure (minimum R-19 walls recommended)
• Continuous vapor barrier (6 mil polyethylene or equivalent)
• Dedicated 115V 20-amp circuit (230V subject to availability)
• 1/2" ID drain line (not included)
• Exhaust environment must not exceed 110°F

Failure to properly seal and insulate the cellar may result in:

• Inability to maintain 55°F
• Excessive compressor runtime
• Premature system failure

Ducting & Venting Options

• Condensing side can be ducted
• Designed for through-the-wall installation
• Exterior venting allowed if intake does not exceed 110°F
• External grille recommended for exterior installations

Always verify maximum duct length during planning to prevent airflow restriction.

Optional 24V Thermostat Conversion

An optional 24V conversion kit allows integration with compatible third-party smart thermostats.

Important:

• WhisperKOOL does not supply smart thermostats
• Selecting this option replaces the standard WhisperKOOL controller and bottle probe
• WhisperKOOL does not provide support for third-party thermostat issues

Technical Specifications

• Refrigerant: R-134a
• Voltage: 115V (20 amp dedicated circuit required)
• Running Amps: 9
• Installation Type: Through-the-wall
• Drain Line: 1/2" ID clear plastic tubing (not included)
• Temperature Capability: Maintains 55°F cellar temperature with up to 110°F condenser air intake
• Warranty:
  • 2-Year Limited Warranty (Parts & Labor)
  • 5-Year Limited Warranty (Compressor)

Manuals for WhisperKOOL Extreme 8000tiR Self-Contained:

• Owner's Manual for WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)
• Features & Specification Sheet for WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)
• Warranty Information for WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)
• 24V Thermostat Conversion Kit for WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)

Common Installation Mistakes to Avoid

• Installing in a room without vapor barrier
• Undersizing unit for glass-heavy builds
• Exceeding duct length limits
• Sharing electrical circuit with other appliances
• Ignoring 110°F exhaust temperature limit

Proper heat load calculation significantly reduces failure risk.

Final Buying Consideration

The WhisperKOOL Extreme tiR Series is best suited for properly constructed, insulated wine cellars requiring a powerful through-the-wall cooling solution with remote monitoring capability.

Proper sizing and installation are critical to long-term performance.