There are numerous safety limit devices on your boiler providing critical real world information to the burner management system. Annual testing of safety limits are required by law in the tri-state area underscoring how important these devices are to overall boiler safety. The following list includes a limited list of code required safety switches that must be tested annually.
| Aux Low Water Cut-out | Low Water Alarm |
| Low Low Water Alarm | High Water Alarm |
| High High Water Alarm | Low Fuel Gas Pressure |
| High Fuel Gas Pressure | Safety Shut Off Valves |
| Proof of Purge Air Flow | Proof of Combustion Air Flow |
| Dampers in Purge Position | Dampers in Low Fire Position |
| Pilot Flame Senses | Main Flame Sensed |
| Actuators in Low Fire Position | High Steam Pressure |
| High High Steam Pressure | Low Oil Pressure Switch |
Give ABLE Co a call today at (203) 876-0636 to discuss how we can help you with your annual testing requirements.
Testimonials
From Our Satisfied Clients
ABLE provided the burner management systems, combustion control systems, balance of plant PLC, and SCADA system for a 160,000 PPH (5) boiler plant in Brooklyn NYC serving a hospital. It was quite honestly a joy to participate in this Project, with all of ABLE’s skill sets in house. ABLE skillfully handled complicated field conditions such as phasing, temporary controls, and interface with equipment-packaged control products.
Mechanical Engineer
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