Carrier 986TC Manuals

Manuals and User Guides for Carrier 986TC. We have 1 Carrier 986TC manual available for free PDF download: Installation, Start-Up, Operating And Service And Maintenance Instructions

Carrier 986TC Installation, Start-Up, Operating And Service And Maintenance Instructions (93 pages)

TWO--STAGE, VARIABLE--SPEED MULTIPOISE 35 in. (889 mm) Tall CONDENSING GAS FURNACE

Brand: Carrier | Category: Furnace | Size: 11 MB

Table of Contents
1
Section
1
Required Notice for Massachusetts Installations
2
Safety Considerations
3
- Fire Hazard
  3
- Furnace Reliability Hazard
  3
- General Installation
  4
- Combustion and Ventilation Air
  4
- Duct Systems
  4
Introduction
4
Codes and Standards
4
Minimum Clearances to Combustible Materials
4
- Condensate Drain Connection
  5
- Electrostatic Discharge (Esd) Precautions Procedure
  5
Accessories
5
Location
5
Location Relative to Cooling Equipment
6
Loose Parts Bag Contents
6
Air for Combustion and Ventilation
9
Minimum Free Area Required
11
Minimum Space Volumes
11
- Upflow Orientation
  12
- Downflow Orientation
  12
- Horizontal Orientation
  12
Condensate Trap
12
- Upflow Trap Configuration
  13
- Downflow Trap Configuration
  14
- Horizontal Right Trap Configuration
  15
- Horizontal Left Trap Configuration
  16
- For Right Side Condensate Drain
  17
- For Left Side Condensate Drain Connection
  17
- Upflow/Downflow Orientation
  17
- Tip from Contractors
  18
- Formed Rubber Drain Grommet
  18
- Modify Rubber Drain Elbow
  18
- Drain Trap Connection and Routing
  19
- Knockout Removal
  19
- Example of Field Drain Attachment
  20
- Upflow Installation
  21
- Supply Air Connections
  21
- Return Air Connections
  22
- Downflow Installation
  22
- Leveling Legs
  22
- Side Return Air Inlet
  22
- Minor Property Hazard
  23
- Cut Hazard
  23
- Suspended Furnace Support
  23
- Horizontal Installation
  23
- Bottom Return Air Inlet
  24
- Filter and Return Duct Sizing
  26
- Filter Arrangement
  26
- Filter Media Pressure Drop (Clean) Versus Airflow
  27
- Media Filter
  28
Filter Size Information
28
Installation on Combustible Flooring
29
Opening Dimensions
29
- General Requirements
  30
- Return Duct Sizing
  30
- Ductwork Acoustical Treatment
  30
Air Ducts
30
Air Delivery CFM
31
Gas Piping
33
- Gas Entry
  34
- Gas Pipe Grommet
  34
Maximum Capacity of Pipe
34
- Typical Gas Pipe Arrangement
  35
- 115- -V Wiring
  35
Electrical Connections
35
Venting
41
- Materials
  42
- Venting Systems
  42
- Ventilated Combustion Air Systems
  43
- Locating the Vent Termination
  43
- Non-Direct Vent (1-Pipe) System
  43
Vent Termination Kit for Direct Vent (2- -Pipe) Systems
43
Combustion- -Air Vent Pipe, Fitting & Cement Material
52
- Maximum Allowable Exposed Vent Lengths Insulation Table
  53
- Maximum Allowable Exposed Vent Length in Unconditioned Space
  53
Maximum Equivalent Vent Length
53
Deductions from Maximum Equivalent Vent Length
55
Start- -Up, Adjustment, and Safety Check
66
- Priming Condensate Trap
  67
- Purge Gas Lines
  67
- Adjustments
  67
- Check Inlet Gas Pressure
  68
- Adjust Manifold Pressure
  68
- Amp. Draw Check with Ammeter
  69
- Clocking the Meter
  69
- Burner Flame
  69
- Adjust Temperature Rise
  70
- Adjust Blower off Delay (Heat Mode)
  70
- To Lock the Furnace in Low Heat
  70
- If the Temperature Rise Is too High or too Low in Low Heat
  70
- Check Safety Controls
  71
- Checklist
  71
- Adjust Thermostat Heat Anticipator
  71
- Service
  72
- LED Code
  72
- Status
  72
- Component Test
  72
- Furnace Setup Switches and Description
  73
- Dip Switch Configuration
  74
- A/C Setup Switches
  74
- CF Setup Switches
  74
- Future Use
  74
- – Gas Rate (CU Ft./Hr)
  75
- – Blower off Delay Setup Switch
  75
- – Altitude Derate Multiplier for U.S.A
  75
- Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate
  76
- Two-Stage Furnace
  76
Service and Maintenance Procedures
77
- Electrical Controls and Wiring
  78
- Component Self-Test
  78
- Retrieving Stored Fault Codes
  78
- Care and Maintenance
  79
- Cleaning And/Or Replacing Air Filter
  79
- Blower Motor and Wheel Maintenance
  79
- Cleaning Burners and Flame Sensor
  80
- Igniter Position - - Side View
  81
- Igniter Position - - Top View
  81
- Burner Assembly
  81
- Servicing Hot Surface Igniter
  82
- Cleaning Condensate Drain and Trap
  82
- Flushing Collector Box and Drainage System
  82
- To Re-Install Condensate Drain and Trap
  82
- Cleaning Heat Exchangers
  83
- Primary Heat Exchangers
  83
- Secondary Heat Exchangers
  83
- Cleaning Heat Exchanger Cell
  83
- Winterization
  84
- Blower Assembly
  84
Sequence of Operation
84
- Switching from High-To Low
  85
- Inducer Prepurge Period
  85
- Blower- -Off Delay
  85
- Cooling Mode
  86
- Dehumidification Mode
  86
- Super-Dehumidify Mode
  86
- Continuous Blower Mode
  87
- Heat Pump
  87
- Troubleshooting Guide
  88
- Connection Diagram
  91
- Schematic Diagram
  91
- Wiring Diagram
  91
- Parts Replacement Information Guide
  92

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Carrier 986TC Installation, Start-Up, Operating And Service And Maintenance Instructions (93 pages)

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