ISO 23552-1:2007
Safety and control devices for gas and/or oil burners and gas and/or oil appliances -- Particular requirements -- Part 1: Fuel/air ratio controls, electronic type
Product Details
ISO 23552-1:2007 is applicable only to closed-loop fuel/air ratio controls and does not differentiate into classes by heat input.
ISO 23552-1:2007 applies to electronic fuel/air ratio control systems that can be tested independently or as part of an appliance or as part of a burner.