Basics
1-4
750-368
CBEX Elite 100-1200 HP
3. High Limit Pressure Control: Breaks a circuit to stop burner operation on a rise of pressure above a selected
setting. It is adjusted to stop the burner at a preselected pressure above the operating limit control setting.
The high limit pressure control is normally equipped with a manual reset.
FIGURE 1-2. Steam Controls
1.4.2 — Low Water Cutoff
The style of Low Water Cutoff is determined by the design pressure of
the vessel or by customer preference. The CB Level Master (for opera-
tion and maintenance information, consult the Level Master manual
that accompanied the boiler) is used on all steam boilers 150 psig to
250 psig.
FIGURE 1-3. Low Water Cutoff
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