b'ENDear Client,We would like to thank you for having chosen a FIREBIRD product.Themodelchosenbyyouisahigh-performanceproductwithanadvancedtechnological conception, high reliability and excellent construction quality.Weadviseyoutoentrusttherunningandmaintenanceofthisappliancetoknowqualified professionals, and also to use only original spare parts when needed.This manual contains important guidelines and suggestions which should be complied with in order to obtain a simple installation and the best possible use of the appliance.RANGEThis manual refers to the following products:BURNER MODEL FIREBIRD CODE ELCO CODEFB 2 K 18 LN 414713 3146022FB 2 K 20 LN 414714 3146023FB 2 K 26 LN 414715 3146024FB 2 K 35 LN 414716 3146025BURNER DESIGNATIONFB 2K26LNFB 2 Burner SeriesK Kerosene BOILER TYPE26 Boiler nominal power (max)EMISSIONLN Low NOx emissions (NOx 120 mg/kWh according to European Commission Regulation No 813/2013 and to pr EN267/2016 Class 4)2/64'