Atwood AFS Series Manuals

Table of Contents

• 3

  Table of Contents
• 4

  Recommended Tools and Equipment
• 5

  Afs Series Model Identification
  • 5

    Required Ducting
  • 6

    Discharge and Ducting
  • 6

    AFS Wiring
• 7

  Afm Series Model Identification
  • 7

    Required Ducting
  • 7

    Required Discharge
  • 8

    AFM Wiring
• 9

  Afl Series Model Identification
  • 9

    Required Ducting
  • 10

    Required Discharge
  • 10

    AFL Wiring
• 12

  79 / 80 SERIES Model Identification
  • 13

    Ducting Configurations
  • 13

    80 SERIES Directionnel Louver Insert (PN 36959)
  • 13

    Wiring Diagrams 7900 & 8012 Models
  • 15

    8500 SERIES Model Identification
  • 16

    Wiring Diagrams 8500 Models
• 20

  8900 Series Model Identification
  • 20

    Wiring Diagrams 8900 Models
• 23

  85 / 89 2-Stage SERIES Model Identification
  • 24

    Wiring Diagrams 2-Stage Models
  • 24

    Fig 1 2-STAGE with Field Plug
  • 24

    Fig 2 2-STAGE Without Field Plug
• 25

  Model Hfh 2000 Bi Metal Thermostat
  • 25

    Installation & Operation
• 27

  Digital Thermostat Model 1H2C
  • 27

    Specifications
  • 28

    Wiring Requirements for Atwood Thermostat
• 29

  Digital Thermostat Model 2H2C Two Stage
  • 29

    Specifications
  • 29

    Wiring Requirements for Atwood (Only) Two Stage Thermostat
• 30

  Sequence of Operation - DC Models (Standard Units)
• 32

  Sequence of Operation - DC Models (2- Stage Excalibur™ Furnaces Only)
• 33

  Sequence of Operation - Pilot Models
• 34

  Sequence of Operation - Ac Models
• 35

  Critical Installation Criteria
• 35

  Annual Preventative Maintenance Inspection
• 36

  Mechanical Thermostat
• 37

  Circuit Breaker & Motor
• 38

  Circuit Boards
• 38

  Relay
• 39

  Sail Switch
• 39

  Limit Switch
• 39

  Dual Solenoid Gas Valve
• 40

  Burner Head, Electrode and Valve Assembly
• 42

  4- Return Air
• 42

  Trouble Shooting Guides
  • 42

    Mechanical Thermostat
  • 43

    Furnace - Electronic Ignition Models
  • 44

    Furnace - Electronic Ignition Models (Continued)
  • 45

    Furnace - Electronic Ignition Models (Continued)
  • 46

    Furnace Terminology
• 48

  Flat Rate Schedule
• 62

  8500-IV Ld & 2-Stage Series Furnace Parts
• 67

  8900-IV DC & Ac - Ld & 2-Stage Series Furnace Arts
• 71

  Warranty
• 71

  Furnace Extended Service Contract
  • 71

    Term and Provisions
  • 71

    Exclusions (Specifically Excluded from the Warranties)
  • 71

    Limitations