Bard W5LV1, W6RV1, W3RV1, W3LV1, W6LV1, W5RV1 installation instructions Contents

Page 2

Contents

Getting Other Information and Publications

3

Start Up

 

 

 

General

14

Wall Mount General Information

 

Topping Off System Charge

14

ECU Wall Mount Model Nomenclature

4

Safety Practices

14

Shipping Damage

4

Important Installer Note

15

General

4

High Pressure Switch

15

Duct Work

5

Three Phase Scroll Compressor

15

Filters

5

Phase Monitor

15

Fresh Air Intake

5

Service Hints

15

Condensate Drain

5

Digital Controller

15

 

 

Sequence of Operation

16 & 17

 

 

Lead/Lag Sequence

17

Installation Instructions

 

Compressor Control Module

18

Wall Mounting Information

6

Adjustments

18

Mounting the Unit

6

Pressure Service Ports

18

Clearances Required

6

 

 

Minimum Clearances

6

Troubleshooting

 

Wiring – Main Power

13

Fan Blade Setting Dimensions

19

Wiring – Low Voltage Wiring

13

Removal of Fan Shroud

19

Digital Thermostat/Controller

13

Refrigerant Charge

19

Wiring Diagram

13

 

 

Figures

 

 

Tables

 

 

Figure 1

Fresh Air Damper Assembly

5

Table 1 Fan Blade Dimensions

19

Figure 2

Unit Dimensions

7

Table 2

Cooling Pressure

20

Figure 3A

Mounting Instructions

8

Table 3

Electrical Specifications W*R/LV

21

Figure 3B

Mounting Instructions

9

Table 4

Recommended Airflow

22

Figure 4

Electric Heat Clearance

10

Table 5

Maximum ESP Electric Heat Only

22

Figure 5

Wall Mounting Instructions

11

Table 6

Electric Heat

22

Figure 6

Wall Mounting Instructions

11

Table 7 Vent & Control Options

23

Figure 7

Common Wall Mounting Installations....

12

 

 

 

Figure 8

Fan Blade Setting

19

 

 

 

Manual

2100-538E

Page

2 of 23

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Contents Bard Manufacturing Company, Inc Bryan, OhioContents Getting Other Information and Publications For More INFORMATION, Contact These PublishersGeneral Wall Mount General InformationShipping Damage Fresh AIR Intake Duct WorkFilters Condensate DrainMounting the Unit Installation InstructionsWall Mounting Information Right Unit Left Unit Supply Return W3RV1Mountinginstructions W5RV1, W5LV1, W6RV1, W6LV1 Electric Heat Clearance W3RV1, W3LV1, W5RV1, W5LV1, W6RV1, W6LV1Wall Mounting Instructions If RequiredCommon Wall Mounting Installations Free AIR Flow Ducted Supply No Duct Return AT UnitTAP Range Wiring Main PowerWiring LOW Voltage Wiring 240 253 208 220Safety Practices Topping OFF System ChargeThree Phase Scroll Compressor Start UP Information Important Installer NoteHigh Pressure Switch Phase MonitorSequence of Operation Modes of OperationLEAD/LAG Sequence Cooling SequencePressure Service Ports Compressor Control ModuleRemoval of FAN Shroud TroubleshootingFAN Blade Setting Dimensions Refrigerant ChargeCooling Pressure Table 23.9 26.7 29.4 32.2 35.0 37.8 40.6 43.3 46.1 48.9 51.7 55.0Electrical Specifications W*RV / W*LV Series Electric Heat Recommended AirflowMaximum ESP of Operation Electric Heat only Vent & Control Options W3R/LV W5R/LV W6R/LV