Bard W24A to W70A, W24L to W70L manual WALL-MOUNT AIR Conditioners 50HZ, Engineered Features

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THE WALL-MOUNT™ AIR CONDITIONERS (50HZ)

Models W24A to W70A and W24L to W70L 21,200 Btuh (6.21 KW) – 59,000 Btuh (17.28 KW)

Right Side Control Panel

50Hz

GREEN REFRIGERANT

R-410A

The Bard Wall-Mount Air Conditioner is a self contained energy efficient system, which is designed to offer maximum indoor comfort at a minimal cost without using valuable indoor floor space or outside ground space. This unit is the ideal product for versatile applications such as: new construction, modular offices, school modernization, telecommunication structures, portable structures or correctional facilities. Factory or field installed accessories are available to meet specific job requirements.

Engineered Features

Aluminum Finned Copper Coils: Grooved tubing and enhanced louvered fin for maximum heat transfer and energy efficiency.

Twin Blowers:

Move air quietly. Most models feature multispeed blower motors providing airflow adjustment for high and low static operation. Motor overload protection is standard on all models.

Air Conditioner Compressor:

Scroll Compressors eliminate need for crankcase heater. Standard on all models.

R-410A Refrigerant:

Designed with R-410A (HFC) non- ozone depleting refrigerant in compliance with the Montreal protocol and 2010 EPA requirements.

Phase Rotation Monitor: Standard on all 3 phase scroll compressors. Protects against reverse rotation if power supply is not properly connected.

Galvanized 20 Gauge Zinc Coated Steel Cabinet:

Cleaned, rinsed, sealed and dried before the polyurethane primer is applied. The cabinet is handsomely finished with a baked on textured enamel, which allows it to withstand 1000 hours of salt spray tests per ASTM B117-03.

Foil Faced Insulation:

Standard on all units.

Full Length Mounting Brackets: Built into cabinet for improved appearance and easy installation. NOTE: Bottom mounting bracket included to assist in installation.

Electrical Components:

Are easily accessible for routine inspection and maintenance through a right side, service panel opening. Features a lockable, hinged access cover to the circuit breaker or toggle disconnect switch.

Electric Heat Strips:

Features an automatic limit and thermal cut-off safety control. Heater packages can be factory or field installed for all 1½ through 6 ton models.

Filter Service Door:

Separate service door provides easy access for filter change.

One Inch, Disposable Air Filters: Are standard equipment. Optional one inch washable filters available and filter racks permit the addition of 2" pleated filter. Factory or field installed.

Condenser Fan and Motor

Shroud Assembly:

Slides out for easy access.

Barometric Fresh Air Damper: Standard on all units. Allows up to 25% outside fresh air. Optional ventilation packages available.

Built-in Circuit Breakers:

Standard on all electric heat versions of single (230/208 volt) and three phase (230/208 volt) equipment. Toggle disconnects are standard on all electric heat versions of three phase (460 volt) equipment.

Slope Top:

Standard feature for water run-off.

Top Rain Flashing:

Standard feature on all models.

Liquid Line Filter Drier:

Standard on all units. Protects system against moisture.

Compressor Control Module: Standard on all units. Built-in off-delay timer adjustable from 30 seconds to 5 minutes. 2-minute on-delay if power interrupt. 120-second bypass for low pressure control, and both soft and manual lockouts for high and low pressure controls. Alarm output for alarm relay.

High & Low Pressure Switches are Auto-Reset:

Standard on all units. Built-in lockout circuit resets from the room thermostat. Provides commercial quality protection to the compressor.

Form No.

S3408-1011

Supersedes

S3408-710

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Contents WALL-MOUNT AIR Conditioners 50HZ Engineered FeaturesSpecifications 36,000 Btuh 10.54 KW 59,000 Btuh 17.28 KW Specifications 21,200 Btuh 6.21 KW 31,200 Btuh 9.14 KWCapacity and Efficiency Ratings Ventilation System Packages Standard FeaturesModels Supply AIR Duct Models Left Side Right SideCabinet Electrical Specifications Indoor Blower Performance CFM m3/s at 220 Volts Outdoor Temperature Cooling Application Data Outdoor TemperatureDB/WB2 Ventilation Options Air Conditioning Wall-Mount Model NomenclatureBard Manufacturing Company, Inc Bryan, Ohio Form No S3408 October

W24A to W70A, W24L to W70L specifications

The Bard W24A to W70A and W24L to W70L series represents a notable advancement in the realm of heating and cooling technology. Engineered for efficiency and performance, these HVAC units are ideal for residential and commercial applications, delivering exceptional comfort across a variety of environments.

One of the primary features of the Bard W-series is its compact design, which allows for flexible installation in tight spaces. This is particularly advantageous for buildings with limited physical footprint or those requiring rooftop units. The modular design not only supports space efficiency but also facilitates easier maintenance and service access.

The W24A to W70A models emphasize energy efficiency with their advanced cooling and heating capabilities. They utilize a high-efficiency scroll compressor paired with state-of-the-art microchannel coil technology. This combination enhances thermal performance, reduces energy consumption, and lowers operational costs for users. The units are designed to meet or exceed industry standards for efficiency, making them a sustainable choice for energy-conscious consumers.

Balancing performance with quiet operation, these units incorporate sound attenuating features that minimize noise during operation. This aspect is particularly critical for residential settings or office environments where noise levels need to be kept low for occupant comfort.

From a technological standpoint, the Bard W-series includes integrated controls that allow for user-friendly operation. The systems feature digital thermostats with programmable settings, ensuring optimal comfort while minimizing energy usage. Additionally, some models offer connectivity options for smartphone control, enabling users to manage their HVAC systems remotely.

The W24L to W70L series focuses primarily on heating applications, utilizing highly efficient electric heating elements. These models are designed to provide consistent and reliable warmth during colder months, emphasizing rapid temperature recovery. The use of environmentally friendly refrigerants further enhances their appeal, reflecting a commitment to sustainability.

Durability is another hallmark of the Bard W-series. Constructed with high-quality materials and coatings, these units are built to withstand the rigors of various environmental conditions, ensuring longevity and reliability over time.

Overall, the Bard W24A to W70A and W24L to W70L series embodies a seamless integration of efficiency, technology, and durability, making them a smart choice for diverse heating and cooling needs.