Munchkin 399M manual

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Contents Munchkin High Efficiency 399M Commercial Boiler What to do if YOU Smell GASUsing this Manual Using this ManualTable of Contents General Information Munchkin Ratings and DimensionsPart 1. General Information HOW IT OperatesDimensions PRE-INSTALLATION Requirements Pressure Relief Valve Part 2. ElectricalGeneral Information / Electrical Electrical ConnectionElectrical Part 3. GAS Connection Electrical / GAS ConnectionGAS Piping GAS ConnectionGAS Connection GAS TableCombustion Settings Munchkin Burnertech GAS ValveApproved Venting Materials Part 4. VentingVenting Venting the Munchkin in 4 or 6 Plastic PipeVenting Important Note Longer Vent Runs Using a Combination 4 to 6 Pipe Fittings or Piping Equivalent FeetDiagrams for Sidewall Venting Heater Removal from a Common Vent SystemDiagram for Vertical Venting Condensate Requirements Part 5. PipingVenting / Piping Hydronic Piping with Circulators or Zone ValvesPiping Circulator SizingFill and Purge Heating System Piping Symbol Legend Piping IllustrationsZone valves Make-up water Zone valves Mixing valve Zone valves Make-up water Piping Space heating zone circuit Zone Circulators Make-up water PB1 PB2 PB1 PB2 Items to be Checked Before Lighting the Munchkin Part 6. START-UP ProceduresSTART-UP Procedures Lighting InstructionsAdjusting the Temperature on the Munchkin Display Operating InstructionsTest Mode Status MenuTo Turn OFF GAS to Appliance Part 7. Servicing START-UP Procedures / ServicingMunchkin Temporary Fault Condition Sequence of OperationMunchkin Fault Requiring Manual Reset ServicingServicing Remedy Call Factory for further assistance Resistance Tables Part 8. Maintenance MaintenanceLeaks Control Wiring Layout Munchkin ControllerMaintenance Maintenance Page Page Heat Transfer Products, Inc LP-121 REV /20/04