Md. Code Regs. 09.17.02.06

Current through Register Vol. 51, No. 22, November 1, 2024

Section 09.17.02.06 - Alarm

A computerized monitoring system shall be equipped with an alarm that will activate when:

A. The stack flue gas reaches a high temperature;

B. The burner status indicator indicates the burner is "off";

C. The flame safety control status indicates a "flame failure"; and

D. One of the following occurs, as applicable:

(1) For steam boilers, the:

(a) Steam reaches low or high pressure; or

(b) Water reaches low or high level;

(2) For a hot water boiler operating at 30 to 299 horsepower, the water reaches low or high temperature; or

(3) For a hot water boiler operating at 300 or more horsepower the water reaches low or high:

(a) Pressure;

(b) Temperature; or

(c) Level.

Md. Code Regs. 09.17.02.06