Table Of Contents - Nordyne B6BM Series Installation Instructions Manual

Important Safety Information ....................................3
Requirements & Codes ..............................................3
General Information ...................................................4
Before You Install this Unit .........................................4
Locating the Air Handler ............................................4
Minimum Clearances .................................................4
Operation of Air Handler During Construction ...........4
Installation in a Garage .............................................5
Plenums & Air Ducts .................................................5
Unconditioned Spaces ...........................................5
Air Filters ................................................................5
Acoustical Duct Work .............................................5
Air Handler Installation ..............................................6
Packaging Removal ...................................................6
Mounting Applications ...............................................6
Upflow Installations ...................................................6
Downflow Installations ...............................................6
Horizontal Installations ..............................................7
Horizontal Left Installations ....................................7
Horizontal Right Installations .................................7
Refrigerant Line Connections ....................................8
Orifice removal & Installation .................................8
Connecting the Linsets ..........................................9
Condensate Drainage ............................................10
Electrical Connections .............................................11
Pre-Electrical Checklist ...........................................11
Line Voltage .............................................................11
Grounding................................................................11
Thermostat Connections .........................................11
Control Board ..........................................................12
Twinning ...............................................................12
Heater Kits...............................................................13
Electronic Air Cleaner..............................................13
Humidifier ................................................................13
Optional Humidistat .................................................13
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TABLE OF CONTENTS

Startup & Adjustments ............................................13
Before You Start the Unit .........................................13
Refrigerant Charging ...............................................14
Air Circulation ..........................................................14
Running the Blower Continuously ........................ 14
Selecting Continuous Low Spd Fan Operation .... 14
Turning the Blower Off..........................................14
System Cooling ....................................................14
System Heating ....................................................14
Selecting minimum Electric Heat Airflow ..............14
Blower Configurations .............................................14
Determining Nominal System Capacity ...............14
3-Speed Units ......................................................14
High Efficiency Units (Var. & Fixed Speed) ..........15
Selecting Basic Heating Airflow ...........................15
Selecting Basic Cooling / Heat Pump Airflow ....... 15
Dehumidification Options ........................................15
Unit Maintenance ......................................................16
Troubleshooting ........................................................16
Figures & Tables .......................................................17
Figure 11. B6BM Physical Dimensions ................17
Figure 12. Air Handler Components .....................18
Airflow Data .............................................................19
Table 5. B6BM Air Handlers .................................19
Table 6. B6EM Air Handlers .................................20
Table 7. B6EM Air Handlers (Heat Only Airflow) ..21
Table 8. B6VM Air Handlers (Cool Only Airflow) ..21
Table 9. B6VM Airflow Settings ............................22
Electrical Diagrams & Data .....................................23
Figure 13. Single Stage Control Board ................23
Figure 14. Two-Stage Control Board ....................23
Figure 15. Fixed Speed Control Board .................24
Figure 16. Variable Speed Control Board .............24
Figure 17. B6BM Wiring Diagram .........................25
Figure 18. B6EM Wiring Diagram .........................26
Figure 19. B6VM Wiring Diagram .........................27
Table 10. B6BM MCA & MOP Data ......................28
Table 11. B6(E,V)M & B6BV MCA & MOP Data ..29
Table 12. Control Board Operation .......................30
Installation / Performance Checklist .......................32