Document Outline

• Disclaimer.pdf
  • Telephone Support
  • Direct to Aerco technical support
• Gfhsec2.pdf
  • Figure 2.1
    • Heater Clearances
  • Figure 2.2
    • Lifting Lug Location
  • Figure 2.3
    • Inlet and Outlet Location
  • Figure 2.4a
    • Hose Bibb Location
  • Figure 2.4b
    • Pressure/Temperature Relief and Drain Valve Installation Location
  • Figure 2.5
    • Condensate Drain Assembly Location
  • Figure 2.6
    • Gas Supply Regulator and Manual Shut -Off Valve Location
  • Figure 2.7
    • AC Wiring Box Location
  • Figure 2.8
    • Electrical Wiring Diagram
  • Figure 2.9
    • Field Control Wiring Box Location
  • Figure 2.10
    • Field Control Box Wiring
• Gfhsec3.pdf
  • FIGURE 3.1
    • Front Panel Controls Location
  • Figure 3.2
    • Temperature Controller Operating Status Lights
  • Figure 3.3
    • Outlet Temperature Display
  • Figure 3.4
    • Percent of Firing Rate Display
  • Figure 3.5
    • Setpoint Display
  • Figure 3.6
    • Auto/Manual Display with Auto On
  • Figure 3.7
    • Auto/Manual Display with Manual ON
  • Figure 3.8
    • Annunciator Function Switches and LCD Display
  • Figure 3.9
    • Combustion Safeguard Status Indicator LED Location
  • Figure 3.10
    • Water Level Test and Reset Switch Locations
  • Figure 3.11
    • Proof of Closure Switch Location
  • Figure 3.12
    • Air/Fuel Valve Open and Engaging the Air/Fuel Valve Open Microswitch
  • Figure 3.13
    • Blower Proof Switch Location
  • Figure 3.14
    • Air/Fuel Valve in Ignition Position, Engaging the Ignition Microswitch
  • Figure 3.15
    • Flame Test Jack Location
• Gfhsec4.pdf
  • Figure 4.1
    • 1/8” Gas Plug Location
  • Figure 4.2
    • Analyzer Probe Hole Location
  • Figure 4.3
    • Differential Regulator Adjustment Tool Installation
  • Figure 4.4
    • Air Shutter Locking Nut Location
  • Figure 4.5
    • Propane Air Differential Pressure Taps
  • FIigure 4.6
    • Secondary Menu Displaying Offset
  • Figure 4.7
    • Secondary Menu Displaying Sensitivity
  • Figure 4.8
    • Over Temperature Limit Switch Location
• Gfhsec5.pdf
  • Figure 5.1
    • 1/8” Pipe Plug Position for Manometer installation
  • Figure 5.2
    • Temperature Limit Switch Setting
  • Figure 5.3
    • Manual Leak Detection Valve
  • Figure 5.4
    • Blower Proof Switch Location and Wiring
  • Figure 5.5
    • SSOV Actuator Set Screw Location
  • Figure 5.6
    • Air/Fuel Valve Cover Screw Locations
  • Figure 5.7
    • Air/Fuel Valve Open Position Switch Location
• Gfhsec6.pdf
  • Figure 6.1
    • Spark Ignitor and Flame Detector Location
  • Figure 6.2
    • BTU Transmitter Pump Oil Hole Location
  • Figure 6.3
    • Ball Valve Locations
  • Figure 6.4
    • BTU Transmitter Pump Disassembly
  • Figure 6.5
    • Compression Fitting Locations
  • Figure 6.6
    • BTU Transmitter Disassembly
  • Figure 6.7
    • BTU Transmitter Pump Compression Fitting Locations
  • Figure 6.8
    • BTU Transmitter Hot Water Tube Disassembly
  • Figure 6.9
    • BTU Transmitter Shell Components
  • Figure 6.10
    • Impeller Housing Disassembly
  • Figure 6.11
    • Grounding Terminal Location
  • Figure 6.12
    • Burner Disassembly Diagram
  • Figure 6.13
    • Exhaust Sensor Connector Location
  • Figure 6.14
    • Blower Proof Switch Wire Locations
  • Figure 6.15
    • Air/Fuel Valve Inlet Hose Clamp
  • Figure 6.16
    • Feedback Tube and Air/Fuel Valve to Differential Regulator Bolts
  • Figure 6.17
    • Manifold Nut and Bolt Locations
  • Figure 6.18
    • Propane Air Regulator Measuring Taps
  • Figure 6.19
    • Flat Style Head Configuration
  • Figure 6.20
    • Concave Style Head
• Gfhsec7.pdf
  • 7.1 LOW GAS PRESSURE
  • 7.4.1 DETERMINING THE CAUSE
• Appendix D.pdf
  • SECONDARY MENU
  • SECURE MENU
• Appendix D-Feb04.pdf
  • SECONDARY MENU
  • SECURE MENU