2
IMPORTANT SAFETY INFORMATION
INSTALLER: Please read all instructions before servicing
this equipment. Pay attention to all safety warnings and
any other special notes highlighted in the manual. Safety
markings are used frequently throughout this manual to
designate a degree or level of seriousness and should not
be ignored.
WARNING
indicates a potentially hazardous
situation that if not avoided, could result in personal injury
or death.
CAUTION
indicates a potentially hazardous
situation that if not avoided, may result in minor or moderate
injury or property damage.
WARNING:
ELECTRICAL SHOCK, FIRE OR
EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury or property damage.
Improper servicing could result in dangerous
operation, serious injury, death or property
damage.
• Before servicing, disconnect all electrical
power to furnace.
• When servicing controls, label all wires prior
to disconnecting. Reconnect wires correctly.
• Verify proper operation after servicing.
AVERTISSEMENT:
RISQUE DE CHOC ÉLECTRIQUE,
D’INCENDIE OU D’EXPLOSION
Le non-respect des avertissements de sécurité
pourrait entraîner un fonctionnement dangereux
de l’appareil, des blessures graves, la mort ou des
dommages matériels.
Un entretein incorrect pourrait entraîner un
fonctionnement dangereux de l’appareil, des
blessures graves, la mort ou des dommages
matériels
• Couper toute alimentation électrique au
générateur d’air chaud avant de prodéder aux
travaux d’entretein.
• Au moment de l’entretien des commandes,
étiquetez tous les fils avant de les débrancher.
S’assurer de les raccorder correctement.
• S’assurer que l’appareil fonctionne adéquatement
aprés l’entretien.
IMPORTANT SAFETY INFORMATION ..........................2
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
Acoustical Duct Work ................................................... 5
Unconditioned Spaces ................................................. 5
Filter Requirements .......................................................... 5
AIR HANDLER INSTALLATION .....................................6
Packaging Removal ......................................................... 6
Mounting Applications ...................................................... 6
Connecting Refrigerant Tubing ........................................ 6
System Depressurization ............................................. 7
Connecting the Linesets ............................................... 7
Condensate Drainage ...................................................... 7
ELECTRICAL WIRING ....................................................8
Line Voltage ..................................................................... 8
Grounding ......................................................................... 9
Thermostat Connections .................................................. 9
Selecting continuous low speed fan operation ................. 9
Configuring the Blower Speed for Multi-Speed Units ....... 9
STARTUP & ADJUSTMENTS ........................................10
Before You Start the Unit ................................................. 10
Air Circulation ................................................................... 11
Running the Blower Continuously ................................ 11
Turning the Blower Off ................................................. 11
System Cooling ................................................................ 11
System Heating ................................................................ 11
UNIT MAINTENANCE .....................................................11
TROUBLESHOOTING ....................................................12
FIGURES & TABLES ......................................................13
Figure 4. B6BW Physical Dimensions .......................... 13
Table 6. B6BW Specifications ...................................... 13
Airflow Data ...................................................................... 14
Table 7. Blower Performance Data .............................. 14
Table 8. Control Board Operation ................................ 14
Wiring Diagrams ............................................................... 15
Figure 5. Wiring Diagram for 1.5, 2, & 2.5 Ton Units ... 15
Figure 6. Wiring Diagram for 1.5, 2, & 2.5 Ton Units ... 16
Figure 7. Wiring Diagram for 3 Ton Units ..................... 17
Figure 8. Wiring Diagram for 3 Ton Units ..................... 18
Location of Air Handler Components ............................... 19
Figure 9. Air Handler Components ............................... 19
INSTALLATION CHECKLIST .........................................20
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