Burnham Minuteman II, Инструкция по установке, эксплуатации и обслуживанию

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2
E.
Sequence of Operation. See Figure 24. If boiler fails
to operate properly, see Troubleshooting Tree on pages
34 and 35.
Figure 24: Sequence of Operation
Figure 25: Pilot Burner Flame
F.
Check pilot burner flame. See Figure 25. Flame
should be steady, medium hard blue enveloping 3/8 to
½ inch of sensing probe.
G.
Check main burner flame.
See Figure 26. Flame
should have clearly defined inner cone with no yellow
tipping. Orange-yellow streaks should not be confused
with true yellow tipping.
Figure 2: Main Burner Flame
H.
Check thermostat operation. Raise and lower
temperature setting to start and stop boiler operation.
I.
Check domestic hot water (tank) aquastat operation.
Raise and lower temperature setting to start and stop
boiler operation. Tank aquastat should be set at least
20°F below boiler high limit setting to allow tank water
to reach desired temperature before boiler water reaches
the high limit setting.