Munchkin 399M specification

NOTES

42

Image 42

Munchkin 399M manual

Contents

Munchkin High Efficiency 399M Commercial Boiler What to do if YOU Smell GAS Using this Manual Using this Manual Table of Contents General Information Munchkin Ratings and DimensionsPart 1. General Information HOW IT Operates Dimensions PRE-INSTALLATION Requirements Pressure Relief Valve Part 2. ElectricalGeneral Information / Electrical Electrical Connection Electrical Part 3. GAS Connection Electrical / GAS Connection GAS Piping GAS ConnectionGAS Connection GAS Table Combustion Settings Munchkin Burnertech GAS Valve Approved Venting Materials Part 4. VentingVenting Venting the Munchkin in 4 or 6 Plastic Pipe Venting Important Note Longer Vent Runs Using a Combination 4 to 6 Pipe Fittings or Piping Equivalent Feet Diagrams for Sidewall Venting Heater Removal from a Common Vent System Diagram for Vertical Venting Condensate Requirements Part 5. PipingVenting / Piping Hydronic Piping with Circulators or Zone Valves Piping Circulator Sizing Fill and Purge Heating System Piping Symbol Legend Piping Illustrations Zone 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 Instructions Adjusting the Temperature on the Munchkin Display Operating Instructions Test Mode Status MenuTo Turn OFF GAS to Appliance Part 7. Servicing START-UP Procedures / ServicingMunchkin Temporary Fault Condition Sequence of Operation Munchkin Fault Requiring Manual Reset Servicing Servicing Remedy Call Factory for further assistance Resistance Tables Part 8. Maintenance Maintenance Leaks Control Wiring Layout Munchkin Controller Maintenance Maintenance Page Page Heat Transfer Products, Inc LP-121 REV /20/04