Landa VNG/VLP3-11021D Operator's Manual

Landa VNG/VLP3-11021D Operator's Manual Manual pdf 2 page image

Introduction ................................................................................................................................ 5Important Safety Information ..................................................................................................... 5Installation ............................................................................................................................. 5-11Location .............................................................................................................................. 6Installation Guide ................................................................................................................ 7Gas Codes .......................................................................................................................... 8Electrical ............................................................................................................................. 8Gas Piping .......................................................................................................................... 8Propane Gas....................................................................................................................... 8Natural Gas ......................................................................................................................... 9Venting ................................................................................................................................ 9Draft Diverter ...................................................................................................................... 9Water Source ...................................................................................................................... 9Water Connection ............................................................................................................... 9Inspecting & Testing Gas Piping ....................................................................................... 10Gas Pressure .................................................................................................................... 10Warning and Check Lists ............................................................................................. 10-11Operating Instructions .............................................................................................................. 12Preventative Maintenance ........................................................................................................ 12General Operating Techniques................................................................................................. 12Component Identification .................................................................................................... 13-14Maintenance & Service ............................................................................................................ 15Spray Nozzles ................................................................................................................... 15Unloader Valves ................................................................................................................ 15Winterizing Procedures..................................................................................................... 15Low Pressure Diagnosis ................................................................................................... 15High Limit Hot Water Thermostat ...................................................................................... 15Pumps............................................................................................................................... 15Heating Coil .............................................................................................................................. 15Condensation from Heating Coil ....................................................................................... 15Check Water Heater Coil for Leaks ................................................................................... 15Deliming Coil ................................................................................................................ 15-16Gas Valve Regulator Adjustment ............................................................................................. 16Pressure Relief Valve ........................................................................................................ 16Propane Gas ............................................................................................................................ 16CONTENTS