Md. Code Regs. 09.17.02.07 - Automatic Shutdown
A computerized monitoring system shall be equipped with an automatic burner shutdown mechanism that will activate when:
A. Stack flue gas reaches high temperature;
and
B. One of the following occurs,
as applicable:
(1) For a steam boiler:
(a) Steam reaches high pressure; or
(b) Water reaches Low or high
level;
(2) For a hot
water boiler operating at 30 to 299 horsepower, water reaches high temperature;
or
(3) For a hot water boiler
operating at 300 or more horsepower, water reaches:
(a) High pressure;
(b) High temperature; or
(c) Low level.
Notes
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