Addison UHAS 150, Installation, Operation & Service Manual

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TABLE OF FIGURES
Figure 1: UHA[T][X][S]150 - 250 Label Placement ...................2
Figure 2: UHA[X][S]300 - 400 Label Placement........................3
Figure 3: Installation Clearances and Clearances to
Combustibles .............................................................7
Figure 4: Suspension Methods ............................................... 10
Figure 5: Vent and Roof Detail ................................................ 13
Figure 6: Standard Vented Heater - Vertical and Horizontal
Vent Termination ...................................................... 14
Figure 7: Standard Vented Heater - Common Vertical Vent
Termination .............................................................. 15
Figure 8: Separated Combustion Heater - Vertical and
Horizontal Vent Termination ..................................... 16
Figure 9: Concentric Vent Box................................................. 16
Figure 10: Concentric Vertical and Horizontal Vent
Termination - Separated Combustion Heater......... 17
Figure 11: Gas Connection......................................................20
Figure 12: Automatic Burner Control Sequence ......................31
Figure 13: Single Stage Gas Valve for Models UHA[X][S]
150-400 ..................................................................32
Figure 14: Two Stage Gas Valve for Models UHA[T][X][S]
150 - 250 ................................................................32
Figure 15: LED Diagnostic Codes ...........................................34
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