Lennox International Inc Gas Units manuals

Lennox International Inc Gas Units Installation Instructions

64 pages1.58 Mb

*2P0809*
*P506406-01*
INSTALLATION INSTRUCTIONS
- G61MP SERIES UNITS
  - WHAT TO DO IF YOU SMELL GAS:
    - Page 2
    - 2G61MP Unit Dimensions inches (mm)
      - FRONT VIEW SIDE VIEW
      - TOP VIEW A B
      - C
      - Page 3
    - 3G61MP Parts Arrangement G61MP PARTS IDENTIFICATION
      - FIGURE 1
    - G61MP Gas Furnace
    - Shipping and Packing List
  - 4DANGER
    - Safety Information
    - 5Use of Furnace as Construction Heater
    - 6General
    - Combustion, Dilution & Ventilation Air
    - 8Installation Setting Equipment
    - 16Filters
    - Duct System
    - Pipe & Fittings Specifications
      - 17Page 17
    - 18Vent Piping Guidelines
    - 20Joint Cementing Procedure
    - 21Venting Practices
      - 23Page 23
        UPFLOW OR DOWNFLOW DIRECT VENT APPLICATIONS (RightHand Exit in Upflow Application Shown)
      - FIGURE 26
        *2"
        2 2
      - FIGURE 25
        *Limit pipe length to 4" in G61MP110, 111, 135 applications.
        21/2", 3" OR 4
        HORIZONTAL DIRECT VENT APPLICATIONS (Horizontal RightHand Air Discharge Application Shown)
        *Limit pipe length to 4" in 110, 111, 135 applications.
      - FIGURE 27
        UPFLOW OR HORIZONTAL NONDIRECT VENT APPLICATIONS (RightHand Exit in Upflow Application Shown)
      - Page 26
      - FIGURE 29
    - 26VENT TERMINATION CLEARANCES FOR NONDIRECT VENT INSTALLATIONS IN THE USA AND CANADA
      - Page 27
      - FIGURE 30
    - 27VENT TERMINATION CLEARANCES FOR DIRECT VENT INSTALLATIONS IN THE USA AND CANADA
      - 29Page 29
      - FIGURE 33
      - FIGURE 37
      - FIGURE 36
      - FIGURE 35
      - FIGURE 34
      - 30Page 30
      - FIGURE 38
      - FIGURE 41
      - FIGURE 40
      - FIGURE 39
        COVER EXHAUST VENT WITH 1/2" (13) FOAM INSULATION
        GRADE
        Inches (mm)
        EXHAUST
        INTAKE
        EXHAUST
      - G61MP DIRECT VENT APPLICATION USING EXISTING CHIMNEY
      - NONDIRECT VENT ROOF TERMINATION KIT (15F75 or 44J41)
      - Inches(mm)
      - TOP VIEW NONDIRECT VENT WALL RING KIT (15F74)
    - 33Gas Piping
      - 34Page 34
      - Horizontal Applications Possible Gas Piping Configerations
        Horizontal Application LeftSide Air Discharge
        Horizontal Application RightSide Air Discharge
      - FIGURE 48 TABLE 9 GAS PIPE CAPACITY FT3/HR (kL/HR)
        Nominal Iron Pipe Size Inches(mm)
        Internal Diameter Inches(mm)
        Length of PipeFeet(m) 10 (3.048)
        20 (6.096)
        30 (9.144)
        40 (12.192)
        50 (15.240)
        60 (18.288)
        70 (21.336)
        80 (24.384)
        90 (27.432)
        100 (30.480)
    - 35Electrical
      - 39Page 39
      - FIGURE 52
      - TWOSTAGE INTEGRATED CONTROL BOARD
        DIP SWITCH FUNCTIONS
        THERMOSTAT CONNECTIONS (TB1)
        1/4" QUICK CONNECT TERMINALS
    - 42Integrated Control Board
    - Unit StartUp
    - 44Gas Pressure Adjustment
    - 45High Altitude Information
    - 46Testing for Proper Venting and Sufficient Combustion Air for NonDirect Vent Applications
    - Other Unit Adjustments
    - 48Blower Performance Data
    - 50Blower Performance Data
    - 52Heating Sequence of Operation
    - 53Service
    - 55Planned Service
    - 56Ignition Control Board Diagnostic Codes
      - FLASH CODE DESCRIPTIONS
      - FLAME CODES
      - PRESSURE SWITCH CODES
      - LIMIT CODE
      - WATCHGUARD CODES
      - HARD LOCKOUT CODES
        Page 57
    - 57Troubleshooting: Heating Sequence of Operation
      - NORMAL AND ABNORMAL HEATING MODE
        A
        B
    - 58Troubleshooting: Heating Sequence of Operation (Continued)
    - 59Troubleshooting: Heating Sequence of Operation (Continued)
    - 60Troubleshooting: Heating Sequence of Operation (Continued)
      - Page 61
    - 61Troubleshooting: Cooling Sequence of Operation
      - COOLING SEQUENCE OF OPERATION
    - 62Troubleshooting: Continuous Fan Sequence of Operation
    - Repair Parts List
    - 63Vent Pipe Sizing Worksheet
    - G61MP StartUp & Performance Check List
    - 64Requirements for Commonwealth of Massachusetts