Document Outline

• MHA1-50N MDA1-50N
• MHA1-75N MDA1-75N
• MHA1-100N MDA1-100N
• MHA1-125N MDA1-125N
  • • • Contents
• Material and Workmanship
• Packaging
• Shipping Damage
• Warranties
  • • • • • • I. Safety
            • :
            • II. Installation Guidelines
• A. Codes
• B. Installation Location
  • • • • • • :
• C. Closet and Alcove Installation
• D. Standard Clearances
  • Combustible Material:
  • Non-combustible Material:
• Air for Combustion and Ventilation
• F. MDA1 Horizontal Installation
  • • • • • • :
• G. Duct Work and Air Conditioning
• H. Filters/ Filter Installation
• I. Use of Non-Thermo Pride Filter Retention Means
  • • Filter Type
• J. Venting
  • • • • • • 1. Vertical Venting
            • 2. Replacing An Existing Furnace From a Common Vent
            • 3. Condensing in the Chimney
            • 4. Flue/Vent Connector
            • :
• K. Sidewall Venting
  • • • • • • :
  • Model: SWGII-4HD Power Venter and CK-43F Control Kit
    • Table 3: Horizontal Size and Length for Sidewall Venting
• L. GAS PIPING
  • • • • • • GENERAL GAS PIPING
            • 2. INSTALLATION OF PROPANE GAS PIPING
• M. Electrical
  • • • • • • 1. Wiring
            • 2. Field Wiring and Replacing Wiring
            • 3. Electronic Air Cleaner and Humidifier Connections
            • 4. Room Thermostat
            • 5. Blower Motor Speed Wiring
              • Table 6: Blower delay settings for heating cycles
            • III. Initial Operation of the Furnace:
• A. Initial Startup:
  • • • • • • B. Adjustment Of Heat Input Rate
            • C. Burner Adjustment
            • D. Setting Supply Air Temperature Rise
            • E. Checkout Procedure
            • IV. Troubleshooting
            • V. Dealer Maintenance
• A. Electrical
  • • • • • • B. General Inspection
• C. House Air Blower
• D. Return Air Filter
  • • Figure 11: Filter Location
      • • • • VI. Installers Instructions to User
    • APPENDIX A: SOURCES FOR REFERENCE STANDARDS
    • APPENDIX B: SEQUENCE OF OPERATIONS
      • • • • A. Heating System
    • APPENDIX D: PARTS PACKAGE COMPONENTS
      • • APPENDIX E: REPLACEMENT PARTS LIST - MHA1
  • ACCESSORY ITEMS
  • ACCESSORY ITEMS
• Mg-1008 printing specifications.pdf
  • Individual page specifications: