Nu-Way MGN 2800N Installation & Maintenance Manual

Nu-Way MGN 2800N Installation & Maintenance Manual Manual pdf 7 page image

MGN 2800N HP 6FEATURESBurner CapacityMGN 2800N HP - 2121 kW – 2753 kWDeveloped from field experiences in the UK and overseas markets, the MGN series sets newstandards in efficient and reliable operation, having been developed to current test authorityrequirements in UK and overseas markets. It is delivered ready to install with pre-wired packagedcontrol system and simple plug in gas train arrangements.Air RegulationAir for combustion can be adjusted to give maximum efficiency. An air control device producessmooth start conditions. A fully closing air control is fitted as standard.ControlsFlame supervision is by UV cell, and automatic sequence control.OperationTwo stage (high/low) and fully modulating operation.FuelNatural Gas. Special requirements on request - i.e. Liquid Petroleum Gas / Town Gas.GENERALThe MGN 2800N HP burner is supplied for two stage (high/low) or fully modulating operation and foruse with a three phase electrical supply.This manual is structured to enable the user to proceed from the delivery of the burner to itscommissioning and use.The conditions to be fulfilled and the controls and adjustments to be used are dealt with in thesequence that should be followed for the correct assembly installation and use. Pre-commissioningand Commissioning are described and the location of necessary controls and adjustments toundertake these runs are illustrated and supported by appropriate tabular matter and graphs.Routine Maintenance, Fault Finding and Spare Parts Identification complete the manual; literature onproprietary components is available on request.Flue And Chimney RequirementsIt is important that:a) the flue pipe from the appliance and the joint between this flue and the chimney are sealed toprevent leakage of combustion products.b) the flue pipe from the appliance does not protrude into the chimney beyond the inside wall.c) the top of the flue or chimney shall be higher than any roof within a radius of 10 metres.d) checks are made to ensure that the chimney is suitable for gas fired appliances and that theproposed installation complies with all Local Authority and other regulations covering suchinstallations.e) if more than one appliance is connected to a common flue or chimney the cross-section of thisflue or chimney should be adequate for the total volume of combustion products from theappliances.