TABLE 7A

INDOOR BLOWER PERFORMANCE

CFM @ 230V / 460V

 

 

 

WA381

 

 

 

WA491

 

 

 

 

 

 

 

 

 

 

 

 

E.S.P.

High Speed

Medium Speed

Low Speed

High Speed

Medium Speed

 

 

 

 

 

 

 

 

 

 

In

Dry

Wet

Dry

Wet

Dry

Wet

Dry

Wet

Dry

Wet

H2O

Coil

Coil

Coil

Coil

Coil

Coil

Coil

Coil

Coil

Coil

.0

1625

1475

1425

1325

1125

1100

1700

1550

1475

1375

.1

1475

1350

1325

1200

1100

1000

1550

1400

1375

1250

.2

1350

1150

1200

125

1000

850

1400

1250

1250

1100

.3

1150

825

1025

875

825

675

1250

1100

1100

825

.4

825

750

- - -

- - -

- - -

- - -

900

800

- - -

- - -

TABLE 8

RECOMMENDED AIRFLOW

 

Rated

Rated

Recommended

Factory Speed

Model

CFM *

ESP *

Airflow Range

Connection

 

 

 

 

 

WA381

1100

.15

1250 - 850

Medium

WA423

1400

.30

1600 - 1150

High

 

 

 

 

 

WA484

1550

.20

1750 - 1285

High

WA491

1250

.20

1475 - 1100

High

 

 

 

 

 

WA602

1700

.30

1950 - 1375

High

TABLE 9

MAXIMUM ESP OF OPERATION

ELECTRIC HEAT ONLY

Model

WA423

WA484

WA602

 

 

 

 

 

 

 

 

High

Low

High

Low

High

Low

KW

Speed

Speed

Speed

Speed

Speed

Speed

-A05

.50

.50

.50

.50

.50

.50

-A10

.50

.50

.50

.50

.50

.50

-A15

.50

.50

.50

.50

.50

.50

-A20

.50

.45

.50

.45

.50

.40

-B00

.50

.50

.50

.50

.50

.50

-B09

.50

.50

.50

.50

.50

.50

-B15

.50

.50

.50

.50

.50

.50

-B18

.50

.50

.50

.50

.50

.50

-C09

.50

.50

.50

.50

.50

.50

-C15

.50

.50

.50

.50

.50

.50

Values shown are for units equipped with standard 1 inch throwaway filter or 1 inch washable filter. Derate ESP by .15 for 2 inch pleated filters.

TABLE 9A

MAXIMUM ESP OF OPERATION

ELECTRIC HEAT ONLY

Model

 

WA381

 

WA491

 

 

 

 

 

 

 

High

Med

Low

High

Med

KW

Speed

Speed

Speed

Speed

Speed

-A05

.30

.30

.30

.30

.30

-A08

.30

.30

.30

.40

.40

-A10

.30

.30

.20

.30

.30

-B06

.40

.30

.30

.30

.30

-B09

.40

.30

.30

.30

.30

-C06

.30

.30

.30

.30

.30

-C09

.30

.30

.30

.30

.30

Values shown are for units equipped with standard 1 inch throwaway filter or 1 inch washable filter. Derate ESP by .15 for 2 inch pleated filters.

Manual 2100-398 Page 17

Page 19
Image 19
Bard WA423, WA602, WA491, WA484, WA381 CFM @ 230V, Recommended Airflow, Maximum ESP of Operation Electric Heat only

WA423, WA381, WA484, WA491, WA602 specifications

Bard is a leading manufacturer in the field of air conditioning and heating solutions, known for its innovative products that cater to both residential and commercial needs. Among their notable models are the Bard WA381, WA602, WA484, WA491, and WA423, each designed with specific features and technologies that enhance efficiency, reliability, and user comfort.

The Bard WA381 is a compact unit that excels in energy efficiency and ease of installation. With a focus on high-performance cooling and heating capacities, this model is ideal for areas requiring reliable temperature control in limited spaces. Its advanced engineering ensures low noise operation, making it suitable for quiet environments, such as libraries and offices. The WA381's user-friendly controls and robust construction make it a favored choice among contractors and users alike.

The WA602 model stands out for its dual functionality, providing both cooling and heating. This unit incorporates state-of-the-art heat pump technology, allowing for year-round comfort. With a high Seasonal Energy Efficiency Ratio (SEER) rating, the WA602 combines cost-effective performance with eco-friendly operation. Its durable design and weather-resistant features ensure long-term reliability, even in harsh environments.

Bard's WA484 offers a seamless blend of performance and versatility. This model is equipped with advanced refrigeration technology, providing superior cooling efficiency. The WA484 is designed to accommodate varying load conditions, making it adaptable to numerous applications. Additionally, its intelligent control systems facilitate easy monitoring and adjustments, promoting optimal energy use and user convenience.

The WA491 is engineered with a focus on energy conservation and performance. With a high Energy Efficiency Ratio (EER), this unit minimizes operational costs while delivering exceptional climate control. The WA491's robust construction includes advanced insulation and weatherproofing, ensuring effective performance in diverse conditions. Furthermore, its features include remote monitoring capabilities, allowing users to manage their heating and cooling systems from anywhere.

Lastly, the WA423 is designed for maximum flexibility and efficiency. This model boasts a compact footprint, making it suitable for various installations. With an emphasis on quiet operation, the WA423 is perfect for settings where noise reduction is critical. It is equipped with modern control systems that optimize performance while reducing energy consumption, making it an eco-friendly choice for users.

Collectively, these Bard models reflect a commitment to quality, efficiency, and user satisfaction, setting the benchmark for heating and cooling solutions in the market.