Air Filters.................................................................. 5
Line Voltage ................................................................. 10
Grounding ................................................................... 10
Control Board .............................................................. 10
Twinning ...................................................................... 11
Heater Kits .................................................................. 11
Humidifier .................................................................... 11
2
tABLE oF coNtENtS
Air Circulation .............................................................. 12
System Cooling........................................................ 12
System Heating ....................................................... 12
3-Speed Units .......................................................... 12
Speed ...................................................................... 13
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
Table 8. Recommended Cooling Airflow Settings .... 19
Table 9. B6VM (VSHE) Airflow Data ........................ 20
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