GB-3DGB Enclosed documentation (flow rate curves, op-erating characteristic diagrams, dimension sheet,spare parts list, spare parts drawing and Declara-tion of Incorporation)Type labelMaximum burner capacity, gas type – see type label.http://www.lbe-online.detype ECOMAXnom capacity kW fuelInstallationCAUTIONWe recommend that lifting gear be used for instal-lation due to the weight involved.▷ With the ECOMAX®..C, the air guide tube is sup-plied separately to prevent transport damageor is fitted with extra transport protection. Seeattached documentation.Installation on the furnace▷ The burner has three connectors for air and onefor flue gas. During installation, the burner mustbe aligned appropriately (flue gas upwards orto the side).ECOMAX® for direct heating systems▷ For a direct heating system, the flue gas guidetube FGT kit..D and the eductor EJEK are re-quired, see page 14 (Accessories).EJEKFGT kit..DEJEK Remove the transport safety device.▷ If the diameter of the furnace insulation is greaterthan the external diameter of the flue gas guidetube, wrap the flue gas guide tube with a fibremat before installing the burner.3425▷ Tighten the nuts in two cycles in a crosswisefashion, torque: 46 Nm.▷ When installing, always ensure that when theburner is mounted, it is sealed tightly on thefurnace.Installing the eductor▷ The eductor is mounted to the side of the burner.▷ Align the eductor’s pressure test point to thecontrol side.1 32▷ Use the correct torque so that the housing isnot damaged.Type TorqueECOMAX® 1 26 NmECOMAX® 2 26 NmECOMAX® 3 30 NmECOMAX® 4 35 NmECOMAX® 5 35 Nm▷ After installing the eductor, connect theECOMAX® to the air and gas circuits.ECOMAX® for indirect heating systems▷ For an indirect heating system, the ra-diant tube SER, the segmented flametubes SICAFLEX ® and the flue gas connec-tor FLUP are required, see page 14 (Acces-sories).