CONTENTS

Getting Other Information and Publications

1

Start Up

 

 

 

Important Installer Note

14

Wall Mount General Information

 

High Pressure Switch

14

Heat Pump Wall Mount Model Nomenclature

2

Three Phase Scroll Compressor Start Up

14

Shipping Damage

5

Phase Monitor

14

General

5

Condenser Fan Operation

14

Duct Work

5

Service Hints

14

Filters

6

Sequence of Operation

14

Fresh Air Intake

6

Compressor Control Module

15

Condensate Drain

6

Adjustments

15

 

 

Pressure Service Ports

15

Installation Instructions

 

Troubleshooting

 

Wall Mounting Information

7

Fan Blade Setting Dimensions

16

Mounting the Unit

7

Removal of Fan Shroud

16

Wiring – Main Power

12

Refrigerant Charge

16

Wiring – Low Voltage Wiring

12

Pressure Table

17

 

 

Optional Accessories

18

Figures

 

 

Tables

 

 

Figure 1

Unit Dimensions

3

Table 1

Electric Heat Table

2

Figure 2 Fresh Air Damper Assembly

6

Table 2

Electrical Specifications

4

Figure 3

Mounting Instructions

8

Table 3

Thermostat Wire Size

12

Figure 4

Electric Heat Clearance

9

Table 4

Wall thermostat and Subbase

 

Figure 5 Wall Mounting Instructions

10

 

Combinations

12

Figure 6

Wall Mounting Instructions

10

Table 5

Fan Blade Dimensions

16

Figure 7 Common Wall Mounting Installations

11

Table 6

Refrigerant Charge

16

Figure 8 Unit 24V Terminal Board

13

Table 7

Indoor Blower Performance

16

Figure 9 Fan Blade Setting

16

Table 8

Recommended Air Flow

17

 

 

 

Table 9

Maximum EXP Electric Heat Only

17

 

 

 

Table 10

Pressure Table

17

 

 

 

Table 11

Optional Accessories

18

Page 2
Image 2
Bard WL602, WL423, WL484 installation instructions Contents

WL423, WL602, WL484 specifications

Bard WL484, WL602, and WL423 are part of Bard's innovative line of heating, ventilation, and air conditioning (HVAC) products designed to meet the diverse needs of residential and commercial spaces. Each model is characterized by advanced technologies that enhance energy efficiency, performance, and user comfort.

The Bard WL484 model showcases a heating capacity of 48,000 BTU and operates efficiently in various environments. This unit incorporates a robust heat exchanger, which allows for rapid heating without sacrificing efficiency. One of the standout features of the WL484 is its integrated control system that allows users to set precise temperatures, enhancing comfort while minimizing energy usage. Additionally, this model is designed with superior airflow capabilities, providing even temperature distribution throughout the space it serves.

The Bard WL602, with a heating capacity of 60,000 BTU, emphasizes versatility and performance. This unit is equipped with a multi-speed blower that adjusts the airflow according to the specific heating requirements of the environment. The WL602 is engineered with a durable cabinet that resists corrosion, ensuring longevity and reduced maintenance needs. It also includes advanced diagnostic capabilities, allowing users to identify issues quickly and streamline servicing. With its enhanced efficiency ratings, the WL602 is a solid choice for larger spaces requiring reliable and economic heating solutions.

The Bard WL423 model serves as an efficient option for smaller spaces with a heating capacity of 24,000 BTU. This compact unit is designed to fit into tighter spaces while delivering exceptional performance. One unique characteristic of the WL423 is its quiet operation, making it suitable for environments where noise levels must be kept to a minimum, such as offices or bedrooms. Additionally, it features energy-efficient components that help reduce operating costs over time, making it an attractive option for budget-conscious consumers.

In summary, Bard WL484, WL602, and WL423 each bring distinct advantages to the HVAC market, with features designed for optimal performance, energy efficiency, and user satisfaction. These models represent Bard's commitment to quality and innovation, ensuring that customers can find the right solution for their specific heating needs. Whether for residential or commercial applications, Bard continues to be a trusted name in climate control technology.