Table Of Contents - Maytag 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 ................................................ 6
Horizontal Left Installations: ..................................... 7
Horizontal Right Installations: .................................. 7
Circuit Breaker Cover Installation ................................ 7
Refrigerant Line Connections...................................... 8
Orifice Removal & Installation .................................. 8
Connecting the Linesets .......................................... 8
Condensate Drainage ................................................. 9
ELEctRIcAL coNNEctIoNS ..................................... 10
Pre-Electrical Checklist ............................................... 10
Line Voltage ................................................................. 10
Grounding ................................................................... 11
Thermostat Connections ............................................. 11
Control Board .............................................................. 11
Heater Kits .................................................................. 11
Electronic Air Cleaner (EAC) ....................................... 11
Humidifier .................................................................... 11
Optional Humidistat ..................................................... 11
twINNING ..................................................................... 13
Line & Low Voltage Connections ................................. 13
Refrigerant Piping ....................................................... 13
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tABLE oF coNtENtS

StARtuP & ADjuStMENtS ....................................... 13
Before You Start the Unit ............................................. 13
Refrigerant Charging ................................................... 13
Air Circulation .............................................................. 14
Running the Blower Continuously ............................ 14
Selecting Continuous Low Speed 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 (Variable & Fixed Speed) ....... 14
Selecting Basic Heating Airflow ............................... 15
Selecting Basic Cooling / Heat Pump Airflow .......... 15
Dehumidification Options ............................................ 15
uNIt MAINtENANcE .................................................... 15
tRouBLESHootING ................................................... 16
FIGuRES & tABLES ..................................................... 17
Figure 13. B6 Series Physical Dimensions .............. 17
Figure 14. Air Handler Components ........................ 18
Airflow Data ................................................................. 19
Table 5. B6BM Airflow Data ..................................... 19
Table 6. B6EM (FSHE) Airflow Data ........................ 20
Table 7. B6EM (FSHE) Minimum Heating Airflow
Table 8. B6VM Recommended Cooling Airflow
Table 9. B6VM (VSHE) Airflow Data ........................ 22
Electrical Diagrams ..................................................... 23
Figure 15. Single Stage Control Board .................... 23
Figure 16. Two - Stage Control Board ...................... 23
Figure 17. Fixed Speed Motor Control Board .......... 24
Figure 18. Variable Speed Motor Control Board ...... 24
Figure 19. B6BM Wiring Diagram ............................ 25
Figure 20. B6EM Wiring Diagram ............................ 26
Figure 21. B6VM Wiring Diagram ............................ 27
Electrical Data ............................................................. 28
Table 10. B6BM MCA & MOP Data ......................... 28
Table 11. B6(E,V)M MCA & MOP Data .................... 29
Table 12. Control Board Operation .......................... 29
INStALLAtIoN / PERFoRMANcE cHEcK LISt ........ 32
Settings (CFM) ........................................... 21
Settings ...................................................... 21