Nordyne B6VM Series User Manual

2
TABLE OF CONTENTS
IMPORTANT SAFETY INFORMATION ......................... 3
REQUIREMENTS & CODES ......................................... 3
GENERAL INFORMATION ............................................ 4
Before You Install this Unit ........................................... 4
Locating the Air Handler .............................................. 4
Minimum Clearances .................................................. 4
Installation in a Garage ............................................... 4
Plenums & Air Ducts ................................................... 4
Unconditioned Spaces ............................................. 5
Air Filters.................................................................. 5
Acoustical Duct Work ............................................... 5
AIR HANDLER INSTALLATION .................................... 5
Packaging Removal..................................................... 5
Mounting Applications ................................................. 5
Upflow Installations ..................................................... 5
Downflow Installations ................................................. 5
Horizontal Installations ................................................ 5
Horizontal Left Installations: ..................................... 6
Horizontal Right Installations: .................................. 6
Circuit Breaker Cover Installation ................................ 7
Refrigerant Line Connections...................................... 7
Orifice Removal & Installation .................................. 7
Connecting the Linesets .......................................... 8
Condensate Drainage ................................................. 9
ELECTRICAL CONNECTIONS ..................................... 10
Pre-Electrical Checklist ............................................... 10
Line Voltage ................................................................. 10
Thermostat Connections ............................................. 10
Grounding ................................................................... 10
Control Board .............................................................. 10
Twinning ...................................................................... 11
Line & Low Voltage Connections ............................. 11
Heater Kits .................................................................. 11
Humidifier .................................................................... 11
Dehumidification Options ............................................ 11
Electronic Air Cleaner (EAC) ....................................... 11
STARTUP & ADJUSTMENTS ....................................... 11
Before You Start the Unit ............................................. 11
Air Circulation .............................................................. 12
Running the Blower Continuously ............................ 12
Selecting Continuous Low Speed Fan Operation .... 12
Turning the Blower Off ............................................. 12
System Cooling........................................................ 12
System Heating ....................................................... 12
Selecting Minimum Electric Heat Airflow ................. 12
Blower Configurations ................................................. 12
Determining Nominal System Capacity ................... 12
3-Speed Units .......................................................... 12
High Efficiency Units (Variable & Fixed Speed) ....... 12
Basic Heating Airflow for Variable & Fixed Speed ... 13
Basic Cooling / Heat Pump Airflow for Variable & Fixed
Speed ...................................................................... 13
REFRIGERANT CHARGING ......................................... 13
UNIT MAINTENANCE .................................................... 14
TROUBLESHOOTING ................................................... 14
FIGURES & TABLES ..................................................... 15
Figure 11. B6 Series Physical Dimensions .............. 15
Figure 12. Air Handler Components ........................ 16
Airflow Data ................................................................. 17
Table 5. B6BM Airflow Data ..................................... 17
Table 6. B6EM (FSHE) Airflow Data ........................ 18
Table 7. B6EM (FSHE) Minimum Heating Airflow
Settings (CFM) ........................................... 19
Table 8. Recommended Cooling Airflow Settings .... 19
Table 9. B6VM (VSHE) Airflow Data ........................ 20
Electrical Data & Diagrams ......................................... 21
Table 10. B6BM MCA & MOP Data ......................... 21
Table 11. B6(E,V)M MCA & MOP Data .................... 22
Table 12. Control Board Operation .......................... 22
Figure 13. Typical Thermostat Connections ............. 25
Figure 14. Low Voltage Wiring For Twinning ............ 25
Figure 15. Single Stage Control Board .................... 26
Figure 16. Two - Stage Control Board ...................... 26
Figure 17. Fixed Speed Motor Control Board .......... 27
Figure 18. Variable Speed Motor Control Board ...... 27
Figure 19. B6BM Wiring Diagram ............................ 28
Figure 20. B6EM Wiring Diagram ............................ 29
Figure 21. B6VM Wiring Diagram ............................ 30
INSTALLATION CHECKLIST ........................................ 32

Nordyne B6VM Series Specifications

General

Brand	Nordyne
Model	B6VM Series
Category	Air Handlers
Language	English