TABLE OF FIGURES |
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Figure 1: UHD [X][S] 75 Label Placement | 2 |
Figure 2: UHD [X][S] | 3 |
Figure 3: Clearances to Combustibles | 6 |
Figure 4: Air Flow Direction | 9 |
Figure 5: Suspension Methods | 10 |
Figure 6: | 11 |
Figure 7: Wall Shelf Mounting and Suspension | 11 |
Figure 8: Vent and Roof Detail | 14 |
Figure 9: Standard Vented Heater - Vertical and Horizontal |
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Vent Termination | 15 |
Figure 10: Standard Vented Heater - Common Vertical |
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Vent Termination | 15 |
Figure 11: Separated Combustion Heater - Vertical and |
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Horizontal Vent Termination | 16 |
Figure 12: Concentric Vent Box | 16 |
Figure 13: Concentric Vertical and Horizontal Vent |
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Termination - Separated Combustion Heater | 17 |
Figure 14: Gas Connection | 20 |
Figure 15: Automatic Burner Control Sequence | 26 |
Figure 16: Gas Valve for Models UDH[X][S] 75 – 125 | 26 |
Figure 17: Manual Reset Limit Switch | 29 |
Figure 18: LED Diagnostic Codes | 29 |