2
IMPORTANT SAFETY INFORMATION .......................3
GENERAL INFORMATION ..........................................3
Requirements & Codes .............................................3
About the Electric furnace .........................................3
Mounting Applications ...............................................3
Before You Install this Appliance ...............................4
Locating the Electric furnace .....................................4
Minimum Clearances .................................................4
CIRCULATING AIR SUPPLY .......................................5
Return Air Connections .............................................5
Supply Air Connections .............................................5
Unconditioned Spaces ..............................................6
Acoustical Duct Work ................................................6
Air Filters ...................................................................6
Ventilaire III or IV Air Quality Package .......................6
ELECTRIC FURNACE INSTALLATION ......................7
Upflow Installations ...................................................7
Downflow Installations ...............................................7
Plenum Connector Installation ...............................7
Horizontal Installations ..............................................8
A/C or H/P Coil Installation ........................................9
ELECTRICAL CONNECTIONS ...................................9
Pre-Electrical Checklist .............................................9
Line Voltage ...............................................................9
Single Circuit Adaptor Kit .....................................10
Dual Supply Circuits .............................................10
Control Board ..........................................................10
Twinning ...............................................................10
Thermostat / Low Voltage Connections ...................10
Grounding................................................................10
STARTUP & ADjUSTMENTS ...................................11
Before You Start the Unit .........................................11
Air Circulation Check ...............................................11
Running the Blower Continuously ........................11
System Cooling ....................................................11
System Heating ....................................................11
Turning the Blower Off..........................................11
Blower Configurations .............................................11
Determining Nominal System Capacity ...............11
Proper Blower Speed for Multi Speed Units .........11
UNIT MAINTENANCE ................................................12
TROUBLEShOOTING ...............................................12
FIGURES & TABLES .................................................13
Figure 9. B5BV Physical Dimensions ...................13
Figure 10. Electric furnace Components ..............14
Airflow Data .............................................................15
Table 3. B5BV Airflow Data ..................................15
Electrical Information ...............................................15
Table 4. B5BV MCA & MOP Data ........................15
Figure 11. B5BV W.D. PSC Motor (8 or 10 kW) ...16
Figure 12. B5BV W.D. X13 Motor (8 or 10 kW) ....17
Figure 13. B5BV W.D. (15 kW) .............................18
Figure 14. B5BV W.D. X13 Motor (20 kW) ............19
Figure 15. Typical Thermostat Connections .........20
INSTALLATION / PERFORMANCE ChECKLIST .....24
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