Error Tree Analysis; Flame Detection; Air Pressure Switch Detection - Westinghouse Premium WGRT 199 Series Installation, Start-Up, Maintenance, Parts, Warranty

Residential tankless water heaters
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B. Error Tree Analysis

1. Flame Detection

Figure 54 - Flame Detection Error Analysis Tree

2. Air Pressure Switch Detection

Figure 55 - Air Pressure Switch Analysis Tree
whl-004 Rev. 000 Rel. 013 Date 5.1.18

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