Carrier 59TN6A - Blower Assembly View

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MOTORSHAFT

SET - /

"- MOTOR WHEEL HUB

SCREW LOCATION

BLO HSG ASSY

BRACKET

ENGAGEMENT

DETAIL A

SEE DETAILA _X .

CUTOFF, BLOWER

WHEEL, BLOWER

BRACKET_

-- BLOWER HSG ASSY

CAPACITOR

OR POWER CHOKE

(WHEN USED)

Fig. 61 - Blower Assembly

MOTOR, BLOWER

A11584

Main Page

Table of Contents1
Safety Considerations3
Codes and Standards4
Electrostatic Discharge (ESD) Precautions Procedure4
Location5
Factory-Supplied Installation Parts6
Minimum Clearances to Combustible Materials for All Units6
Multipoise Orientations8
Freeze Protection and Return Air Temperature8
Prohibited Installation8
Installation in a Garage8
Air for Combustion and Ventilation9
Direct Vent (2-Pipe) Applications9
Ventilated Combustion Air Applications9
Outdoor Combustion Air Method9
Indoor Combustion Air - Air-Infiltration Rate Methods10
Combination of Indoor and Outdoor Air10
Minimum Free Area Required for each Combustion Air Opening11
Minimum Space Volumes for 100% Combustion, Ventilation, Dilution11
Condensate Trap12
Upflow Trap Configuration Diagram12
Uncovered Factory Configuration as Viewed in the Downflow Orientation13
Downflow Trap Configuration Diagram13
Uncovered Factory Configuration as Viewed in Horizontal Orientation14
Horizontal Right Trap Configuration Diagram14
Horizontal Left Trap Configuration Diagram15
Condensate Drain Connection16
Knockout Removal17
Example of Field Drain Attachment17
Formed Tube Grommet Diagram18
Horizontal Drain Trap Grommet Diagram18
Modify Drain Tube Diagram18
Drain Trap Connection and Routing18
Installation19
Supply Air Connections19
Return Air Connections19
Bottom Return Air Inlet19
Filter Arrangement20
Platform Furnace Support20
Suspended Furnace Support20
Roll-Out Protection20
Filter Size Information21
Air Filter Located in Filter Cabinet21
Media Filter Diagrams22
Installation on Combustible Flooring - Diagrams23
Opening Dimensions23
Duct Flanges24
Leveling Legs24
Removing Bottom Closure Panel24
Furnace Pitch Requirements24
Upflow/Downflow Return Air Configurations and Restrictions25
Horizontal Return Air Configurations and Restrictions25
Working Platform for Attic Installation26
Suspended Furnace Installation26
Air Ducts27
Ductwork Acoustical Treatment27
Cooling and Heating Air Delivery28
Gas Piping31
Gas Pipe Grommet31
Electrical Connections32
115-V Wiring32
Maximum Capacity of Pipe32
Gas Entry32
24-V Wiring33
J-Box Installation33
Electrical Box on Furnace Casing Side33
Power Cord Installation in Furnace J-Box33
Alternate Power Supplies34
Electrical Data35
Field-Supplied Isolation Relay for Humidifiers36
Typical Two-Stage Field Wiring Diagrams36
Example of Variable Speed Furnace Control37
Notes for Thermostat Wiring Diagrams39
Venting40
Venting Systems41
Locating the Vent Termination41
Size the Vent and Combustion Air Pipes42
Combustion Air and Vent Piping Insulation Guidelines42
Ventilated Combustion Air42
Configure the Furnace43
Install the Vent and Combustion Air Pipe43
Installing the Vent Pipe Adapter and Combustion Air Pipe Adapter43
Optional Installation of the Vent Pipe43
Installing the Vent Termination44
Roof Terminations44
Sidewall Terminations44
Inducer Outlet Restrictor44
Maximum Allowable Exposed Vent Lengths Insulation Table46
Maximum Equivalent Vent Length47
Deductions from Maximum Equivalent Vent Length47
Venting System Length Calculations48
Vent Coupling and Adapter with Gaskets50
Inducer Vent Elbow50
Upflow Configurations51
Downflow Vertical Diagrams52
Horizontal Left-Right Vent Configuration Diagram53
Horizontal Right-Right Vent Configuration Diagram54
Vent Pipe Flush with Adaptor Diagram55
Combustion Air Pipe Attachment Diagram55
Direct Vent Termination Clearance56
Ventilated Combustion Air and Non-Direct Vent Termination Clearance57
Combustion Air and Vent Pipe Termination for Direct Vent System58
Vent Pipe Termination for Non-Direct Vent58
Vent Terminations for Ventilated Combustion Air60
Start-Up, Adjustment and Safety Check61
Select Setup Switch Positions61
Prime Condensate Trap with Water61
Purge Gas Lines61
Adjustments62
Adjust Temperature Rise63
Adjust Blower off Delay (Heat Mode)63
Adjust Cooling Airflow - High-Speed and Low-Speed Cooling63
Adjust Continuous Fan Airflow (and Low-Speed Cooling Airflow)64
Adjust Thermostat Heat Anticipator64
Check Safety Controls64
Checklist64
Amp. Draw Check with Ammeter65
LED Code Status66
Component Test66
Furnace Setup Switches and Description67
Altitude Derate Multiplier for USA69
Blower off Delay Setup Switch69
Gas Rate69
Orifice Size and Manifold Pressure for Gas Input Rate70
Service and Maintenance Procedures72
Electrical Controls and Wiring72
Troubleshooting72
Retrieving Stored Fault Codes72
Cleaning And/Or Replacing Air Filter74
Blower Motor and Wheel Maintenance74
Cleaning Burners and Flame Sensor75
To Reinstall Burner Assembly75
Servicing Hot Surface Igniter76
Flushing Collector Box and Drainage System76
Cleaning Condensate Drain and Trap76
Checking Heat Pad Operation76
Cleaning Heat Exchangers77
Blower Assembly View79
Burner Assembly View80
Sequence Operation81
Two-Stage Heating (Adaptive Mode) with Single-Stage Thermostat81
Two-Stage Thermostat and Two-Stage Heating82
Cooling Mode82
Dehumidification Mode82
Super-Dehumidify Mode83
Continuous Blower Mode83
Heat Pump83
Troubleshooting Guide84
Wiring Diagram87
Connection Diagram87
Schematic Diagram87
Parts Replacement Information Guide88

Carrier 59TN6A - Blower Assembly View

Table of Contents

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