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8.1 GPM Ultra Low NOx Natural Gas Condensing High Efficiency Tankless Water Heater
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whl-004 Rev
. 000 Rel. 012 Dat
e 3.22.18
57
B. Error
T
ree A
nalysis
1. Flame Detection
Figure 54 - F
lame Detection Error Analysis
Tr
ee
2. Air Pressur
e Switch Detection
Figure 55 - A
ir Pressure Switch Analy
sis T
ree
1
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