Bard HAC601-AD040, HAC421-AD040, HAC481-BD040 Service Hints, FAN Blade Setting Dimensions

Page 19

SERVICE

SERVICE HINTS

1.Caution homeowner to maintain clean air filters at all times. Also, not to needlessly close off supply and return air registers. This reduces air flow through the system, which shortens equipment service life, as well as, increasing operating costs.

2.Check all power fuses or circuit breakers to be sure that they are the correct rating.

3.Periodic cleaning of the outdoor coil to permit full and unrestricted air flow circulation is essential.

FAN BLADE SETTING DIMENSIONS

Shown in Figure 10 are the correct fan blade setting dimensions for proper air delivery across the outdoor coil.

Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions below be checked and blade adjusted in or out on the motor shaft accordingly.

FIGURE 10

FAN BLADE

C

B

A

 

 

 

7960-337

 

TABLE 12

 

 

FAN BLADE SETTING

 

 

 

 

Model

Dimension A

 

Fan Hub Locations

 

 

 

 

HAC181

 

 

 

HAC241

5"

 

B

HAC301

 

 

 

 

HAC361

 

 

 

 

 

 

 

HAC421

 

 

 

HAC481

4-3/4"

 

C

HAC601

 

 

 

 

 

 

 

Manual 2100-346 Page 17

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Contents Bard Manufacturing Company Contents Unit Dimensions Unit Dimensional DrawingSplit AIR Conditioner Model Nomenclature CFM Rated CFM and AIR Flow Data WET Coil CoolingModels SpecificationsShipping Damage Important Installer NoteInstallation Refrigerant Tubing GeneralFlow Control Assembly Field Orifice Replacement Instructions Installing Refrigerant TubingTubing Chart Manual 2100-346 Couplings Wall Thermostats Control Circuit WiringControl Circuit Wiring Control DiagramsManual 2100-346 Manual 2100-346 Component Mounting Location Installation Instructions CMA-5Installation Instructions CMA-6 Optional ControlsInstallation Instructions for Installation Instructions CMA-10ACompressor Time Delay Relay Installation Instructions CMA-13A System Superheat Pressure Service PortsSaturated Suction Temperature R-22 System START-UP Indoor Units Without Expansion ValvesSchedule for Table Total System Operating ChargeFAN Blade Service HintsFAN Blade Setting Dimensions FAN Blade SettingManual 2100-346 Manual 2100-346 HAC181-A Pressure TableHAC301-A HAC 421-A HAC601-A HAC601-B

HAC601-BD040, HAC481-BD040, HAC181-AD040, HAC361-AD040, HAC481-AD040 specifications

The Bard HAC series, specifically the HAC421-AD040, HAC241-AD040, HAC301-AD040, HAC601-AD040, and HAC481-AD040 models, represents a versatile and robust selection of commercial heating and cooling systems designed for a variety of applications. These units are known for their efficiency, reliability, and innovative features, making them ideal for business, industrial, and institutional use.

One of the standout characteristics of the Bard HAC series is its energy efficiency. Each model is built to operate at high efficiency levels, which helps to reduce energy costs and contributes positively to environmental sustainability. The units typically feature advanced technology such as dual-fuel operation, allowing them to run on electricity and gas, providing flexibility in cost management depending on energy prices.

The HVAC systems are designed with the user experience in mind, incorporating easy-to-use digital controls. These controls provide users with the ability to adjust settings precisely and monitor system performance easily, contributing to improved comfort levels in any space. Additionally, the HAC series is known for its quiet operation, reducing noise pollution and creating a serene environment conducive to productivity.

Durability is another key aspect of the Bard HAC series. Built with high-quality materials, these units are designed to withstand the rigors of commercial use. Protective coatings and robust construction make them suitable for various applications, from schools and hospitals to warehouses and retail spaces.

Another important feature is their compact design, which allows for easy installation in tight spaces. This attribute is particularly valuable for urban environments where space is at a premium. The units also have a range of customizable options, including various sizes and heating and cooling capacities, ensuring that they can meet specific operational needs.

Bard HVAC also places an emphasis on ease of maintenance. With easily accessible components and straightforward design, routine upkeep can be performed quickly, minimizing downtime and reducing operational costs.

In conclusion, the Bard HAC421-AD040, HAC241-AD040, HAC301-AD040, HAC601-AD040, and HAC481-AD040 models are exemplary choices for those seeking a dependable, efficient, and adaptable heating and cooling solution. With their energy efficiency, user-friendly technology, durability, space-saving designs, and ease of maintenance, these units stand out as leading options for commercial HVAC needs.