Designed for new installations, replacements and retrofits, the Protectofier line offers features such as modularized multi-burner control; plug-in solid-state Flame-Pak amplifier; plug-in interchangeable relays; plug-in power transformer; flame rod or ultraviolet sensing. Model 6642FF also incorporates proof of closure; proof of high fire purge; purge timing in 15 sec increments; proof of low fire start; ignition trial timing (pilot); pilot interrupt timing (main burner ignition timing); and eight status lights to provide operator feedback. It is offered in both open and enclosed styles, with the latter incorporating a NEMA 4/12 cabinet with a viewing window.
Combustion Safeguard Provides Proof of Closure
July 26, 2014