Lennox International Inc EL296UHE manuals

Lennox International Inc EL296UHE Installation Instructions

58 pages1.99 Mb

*2P0213*
*P507067-01*
INSTALLATION INSTRUCTIONS EL296UHE
- THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE
- Table of Contents
  - Page 2
- 2EL296UHE Unit Dimensions - inches (mm)
  - C
  - FRONT VIEW SIDE VIEW
  - TOP VIEW A B
  - EL296UH110XE60C
  - D
  - EL296UH045XE36B EL296UH070XE36B EL296UH090XE48C EL296UH135XE60D
- EL296UHE Gas Furnace
- Shipping and Packing List
- Safety Information
- 3DANGER
  - 4Use of Furnace as Construction Heater
  - 5General
  - Combustion, Dilution & Ventilation Air
  - 8Shipping Bolt Removal
  - Installation - Setting Equipment
    - Upflow Applications
    - 11Horizontal Applications
  - 13Filters
  - Duct System
  - Pipe & Fittings Specifications
  - Joint Cementing Procedure
- 14DANGER
  - 15Venting Practices
  - 16Vent Piping Guidelines
    - 18Page 18
    - TABLE 4 OUTDOOR TERMINATION USAGE
    - 19Page 19
    - TABLE 5 Maximum Allowable Intake or Exhaust Vent Length in Feet
    - See concentric terminations next page.
    - Standard Termination at Elevation 0 - 4500 ft
    - Standard Termination Elevation 4500 - 10,000 ft
    - 20Page 20
    - TABLE 5 Continued Maximum Allowable Intake or Exhaust Vent Length in Feet
    - Concentric Termination at Elevation 0 - 4500 ft
    - Concentric Termination Elevation 4501 - 10,000 ft
    - 21Page 21
    - Standard Termination at Elevation 0 - 4500 ft
    - Standard Termination Elevation 4500 - 10,000 ft
    - 22Page 22
    - FIGURE 24
    - FIGURE 25
    - TYPICAL EXHAUST AND INTAKE PIPE CONNECTIONS IN UPFLOW DIRECT OR NON-DIRECT VENT APPLICATIONS
      - DO NOT transition from smaller to larger pipe in horizontal runs of exhaust pipe.
    - TYPICAL EXHAUST AND INTAKE PIPE CONNECTIONS IN HORIZONTAL DIRECT OR NON-DIRECT VENT APPLICATIONS
      - DO NOT transition from smaller to larger pipe in horizontal runs of exhaust pipe.
    - Page 26
    - FIGURE 30
  - 26VENT TERMINATION CLEARANCES FOR NON-DIRECT VENT INSTALLATIONS IN THE US AND CANADA
    - Page 27
    - FIGURE 31
  - 27VENT TERMINATION CLEARANCES FOR DIRECT VENT INSTALLATIONS IN THE US AND CANADA
    - 30Page 30
    - FIGURE 36
    - 2 (51MM)
    - FIGURE 37
    - 3 (7MM)
    - 2 (51MM)
    - 3 (76MM)
    - 31Page 31
    - (
    - Top View
    - FIGURE 43
    - FIGURE 42
    - Side View
    - FIGURE 41
    - FIGURE 40
    - FIGURE 39
    - FIGURE 38
      - 4''
      - 12 (305mm)
    - Top View
    - 32Page 32
    - FIGURE 44
    - FIGURE 45
- 36IMPORTANT
  - 37Page 37
  - 1/2 inch 3/4 inch
  - FIGURE 59
    - 7 (178)
  - TRAP / DRAIN ASSEMBLY USING 1/2 PVC OR 3/4 PVC
  - 38Gas Piping
    - 39Page 39
      - Left Side Piping (Standard)
    - FIGURE 62
      - Gas Valve
      - Right Side Piping (Alternate)
        Gas Valve Gas Valve
    - FIGURE 61 Horizontal Applications Possible Gas Piping Configurations
      - Left-Side Air Discharge
      - Horizontal Application Right-Side Air Discharge
        Gas Valve
    - Page 40
    - TABLE 10 GAS PIPE CAPACITY - FT3/HR (kL/HR)
    - FIGURE 63
  - 40Electrical
    - ELECTROSTATIC DISCHARGE (ESD) Precautions and Procedures
    - remove and relocate plug to unused opening on left side
  - 41On-Board Links and Diagnostic Push Button (Figure 65)
    - Page 43
  - 43Integrated Control
    - FIGURE 65
  - 44Integrated Control DIP Switch Settings
  - 49Unit Start-Up
  - 50Gas Pressure Adjustment
  - 51Proper Combustion
  - High Altitude Information
  - 52Testing for Proper Venting and Sufficient Combustion Air for Non-Direct Vent Applications
  - 53Other Unit Adjustments
  - Heating Sequence of Operation
  - 54Repair Parts List
  - 55Service
  - 56Start-Up & Performance Check List
  - Line Voltage
  - UNIT SET UP (typical)
  - 57UNIT OPERATION
  - 58Requirements for Commonwealth of Massachusetts